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14 results for Seniorlead Full Stack Developer React Python Ai Start in London, London, City of

Full Stack Engineer (Python/React.js) -Vietnam

City of London, London
remote
Permanent
- 81000 GBP / Yearly
Full Stack Engineer (Python/React.js) -Vietnam This role is based in Vietnam and we are looking for local candidates based in Ho Chi Minh City. This is an outstanding opening to become the head of development or future CTO. This is a Perm roleIn partnership with Robert Half Ltd and Tony KoyrattyLocation: Ho Chi Minh City, Vietnam (Work Pattern 2 days in office and 3 days from home) Candidates must be able to live in work and travel to central Ho Chi Minh City in Vietnam Join a fast-growing B2B SaaS Scale up which purpose-driven technology business with ambitious expansion plans and a product trusted by millions of clients worldwide. You will play a pivotal role in helping building out the company presence in Vietnam. This is an exciting opportunity to join at a pivotal stage of growth, where you'll have the chance to influence product direction, shape technical decisions, and play a key role as the business continues to scale. The Opportunity We're looking for a Full Stack Engineer (Python/React.js) with deep React and Next.js expertise and a passion for creating exceptional user experiences. You'll work closely with Product and Design to transform high-fidelity Figma designs into beautiful, responsive, pixel-perfect applications while helping shape the future architecture of a rapidly scaling platform. What We're Looking For<ul><li>Work across the whole stack - Python, Django, PostgreSQL, TypeScript, React/Next.js</li><li>Identify opportunities to streamline customer operations with AI, then design and build AI pipeline and agentic flows to implement them</li></ul>You are an experienced full-stack engineer who is comfortable taking product ideas from discovery through deployment. You enjoy working independently, making pragmatic technical decisions, and building software that solves real-world problems for customers.You have strong hands-on experience with our core stack: Python, Django, PostgreSQL, TypeScript, React, and Next.js. You understand REST APIs, web development fundamentals, database design, and what it takes to build reliable, performant systems. Why Join?<ul><li>High-growth business with genuine progression opportunities</li><li>Influence product direction and customer experience</li><li>Modern technology stack and engineering culture</li><li>Hybrid working and flexible environment</li><li>Strong benefits package</li></ul> In person interviews ASAP APPLY NOW!!!Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/dG9ueS5rb3lyYXR0eS40NjE1MC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-07-06T20:52:39Z

Senior Full Stack Engineer (Python / AWS / Node.js)

Northampton, Northamptonshire
remote
Permanent
60000 - 800000 GBP / Yearly
Senior Full Stack Engineer (Python / AWS / Node.js)Do you want to be the future Head of Engineering? then apply now and fast track your career. Location: Northampton (Hybrid - 3 days in the office and 2 days from home)Perm Role via Robert Half Ltd We're looking for a Senior Full Stack Engineer to join a growing engineering team. This is the second hire for the team following a recent successful appointment, reflecting continued investment and growth.This is a hands-on senior engineering role with a strong emphasis on back-end development (approximately 80%), while still contributing to the front end (20%). You'll be designing, building and deploying scalable cloud-based applications and APIs within a collaborative, fast-paced environment.Key Responsibilities<ul><li>Design, develop and maintain scalable Python applications.</li><li>Build and deploy cloud-native applications and APIs using AWS.</li><li>Develop and maintain back-end services with occasional front-end development.</li><li>Design robust integrations between internal and external systems.</li><li>Collaborate with engineers and stakeholders to deliver high-quality software.</li><li>Contribute to architecture, best practices and technical decision-making.</li></ul>Essential Requirements<ul><li>Minimum 5 years' commercial experience developing with Python.</li><li>Minimum 5 years' UK commercial experience.</li><li>Strong hands-on experience with AWS, including building and deploying cloud-based applications and APIs.</li><li>Strong commercial experience with Node.js and JavaScript.</li><li>Proven experience designing and building scalable applications and integrations.</li><li>Full stack development experience with a primary focus on back-end engineering.</li><li>Excellent communication and stakeholder engagement skills.</li><li> </li></ul>Package<ul><li>Annual bonus of up to 15% (split between individual and company performance).</li><li>Opportunity to join a growing engineering team with significant influence over technical delivery.</li></ul> APPLY NOW FAST INTERVIEW PROCESS!!!Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/dG9ueS5rb3lyYXR0eS4xODYxOC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-08-02T07:49:42Z

Technical Lead (Python/React)

London, London
remote
Permanent
80000 - 90000 GBP / Yearly
Technical Lead (Python/React) -POLITE NOTE: Must hold, or be eligible for, SC Clearance. -London | ONLY 1 day per week in the office and 4 days from home. We're seeking a hands-on Technical Lead to drive the architecture, development, and delivery of a growing SaaS platform. This role combines technical leadership, software engineering, and team mentorship, offering the opportunity to influence both product direction and engineering culture. Key Requirements<ul style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;" type="disc"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Strong software engineering background with leadership experience.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Advanced Python development skills (FastAPI desirable).</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Experience with SQL, cloud infrastructure, CI/CD, and scalable systems.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Exposure to React/TypeScript is advantageous.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Experience within SaaS, cybersecurity, or data-driven platforms is beneficial.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Excellent stakeholder management and communication skills.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Must hold, or be eligible for, SC Clearance.</li></ul>What's on Offer<ul type="disc" style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">25 days holiday plus bank holidays.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Private healthcare.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">£2,000 annual flex allowance.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">5% pension contribution.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Annual training budget and dedicated training leave.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Bonus scheme and regular social events.</li></ul> A fantastic opportunity for a technical leader who enjoys remaining hands-on while shaping product and technology strategy. APPLY NOW!!!Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/dG9ueS5rb3lyYXR0eS4wNTM5OC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-08-02T08:03:19Z

Backend Engineer

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a leading UK media organisation to recruit a Backend Engineer on a 6-12 month contract.We are hiring a Senior Backend Engineer to lead the evolution of a global platform supporting international expansion and acquisition integration.This role focuses on building and scaling transaction systems that enable global commerce, while evolving an existing real-time platform to support new markets. You will address backend capacity constraints and help design a shared transaction and ledger layer used across multiple business lines.This is a hands-on senior engineering role requiring both high-quality delivery and strong technical leadership in ambiguous, high-scale environments.You will be expected to:<ul data-end="1233" data-start="851"><li data-section-id="v5pl8e" data-start="851" data-end="940">Design scalable systems with correctness and failure modes considered from the outset</li><li data-section-id="al85zx" data-end="1002" data-start="941">Clarify and scope requirements before proposing solutions</li><li data-start="1003" data-end="1076" data-section-id="1h60t20">Make pragmatic trade-offs in system design, avoiding over-engineering</li><li data-section-id="13flrd4" data-start="1077" data-end="1158">Operate independently without reliance on AI tooling for core problem solving</li><li data-section-id="u934mi" data-end="1233" data-start="1159">Fully understand, explain, and defend all systems and code you produce</li></ul>Role <ul><li data-start="2379" data-end="2465" data-section-id="1gc951u">The Backend Engineer will be responsible for designing and scaling systems supporting multi-currency, cross-border transactions</li><li data-section-id="1005qoa" data-start="2466" data-end="2530">Building and extending a shared transaction and ledger layer</li><li data-end="2597" data-start="2531" data-section-id="12lhdsc">Supporting integration of newly acquired platform capabilities</li><li data-start="2598" data-end="2687" data-section-id="1evo4ym">Designing APIs for frontend, mobile, and seller platform use cases (REST and GraphQL)</li><li data-section-id="17akym4" data-end="2839" data-start="2688">Handling complex transaction logic including: <ul data-start="2738" data-end="2839"><li data-start="2738" data-end="2761" data-section-id="1m7j35j">Currency conversion</li><li data-end="2788" data-start="2764" data-section-id="gn892g">Fees and commissions</li><li data-section-id="1p7q9sf" data-start="2791" data-end="2809">Reconciliation</li><li data-section-id="19ukr36" data-end="2839" data-start="2812">Refunds and adjustments</li></ul></li><li data-end="2921" data-start="2840" data-section-id="fbrqlk">Supporting region-specific requirements such as tax, shipping, and compliance</li><li data-start="2922" data-end="2996" data-section-id="1byec82">Improving performance and scalability of real-time transaction systems</li><li data-section-id="whpn10" data-end="3075" data-start="2997">Identifying bottlenecks and evolving platform architecture as demand grows</li></ul>ProfileYou will operate within a modern distributed systems environment spanning multiple services, languages, and architectural patterns. The role combines hands-on ownership of backend services with architectural leadership responsibilities.<ul data-start="3410" data-end="3691"><li data-section-id="1jr9pu0" data-end="3446" data-start="3410">Elixir and the Phoenix framework</li><li data-section-id="fyo4pl" data-start="3447" data-end="3458">GraphQL</li><li data-start="3459" data-end="3473" data-section-id="bxbui6">PostgreSQL</li><li data-section-id="k6ko9t" data-end="3483" data-start="3474">Redis</li><li data-start="3484" data-end="3547" data-section-id="a0nta9">WebSockets and Phoenix Channels for real-time communication</li><li data-section-id="qt1xj9" data-start="3548" data-end="3617">Message-driven architectures and asynchronous processing patterns</li><li data-end="3691" data-start="3618" data-section-id="1rzzqpw">Cloud-native infrastructure supporting globally distributed workloads</li></ul>You may interact with services and systems built in:<ul data-end="3869" data-start="3782"><li data-end="3792" data-start="3782" data-section-id="1lju5j0">Python</li><li data-start="3793" data-end="3799" data-section-id="1j440ww">Go</li><li data-end="3808" data-start="3800" data-section-id="1qhyh3o">Java</li><li data-start="3809" data-end="3819" data-section-id="gwb9xv">Kotlin</li><li data-section-id="1j42puw" data-end="3826" data-start="3820">C#</li><li data-section-id="onh73b" data-start="3827" data-end="3851">TypeScript / Node.js</li><li data-end="3860" data-start="3852" data-section-id="6r5k0k">Ruby</li><li data-section-id="6rhxgo" data-end="3869" data-start="3861">Rust</li></ul>API Design<ul><li>You will design, build, and consume:<ul data-start="3925" data-end="3958"><li data-end="3941" data-start="3925" data-section-id="1lipl0s">RESTful APIs</li><li data-start="3942" data-end="3958" data-section-id="u6t06q">GraphQL APIs</li></ul></li></ul>Company<ul><li>UK's market leading media organisation with offices in London</li><li>Hybrid working </li></ul>Salary & BenefitsThe salary range/rates of pay is dependent upon your experience, qualifications or training.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjMzMDUzLjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-07-01T13:33:37Z

Full Stack Developer

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting UK's market leading media organisation to recruit a Full Stack Developer on a 6-12 month contract basisJoin an innovative team operating at the intersection of technology, digital experiences, and consumer engagement. As a fast-growing organisation backed by an established industry leader, we are building products that serve a large and highly engaged global audience.Our product ecosystem spans live commerce, marketplaces, real-time purchasing experiences, streaming capabilities, and other emerging experiences designed to redefine how users interact and transact online. With the agility of a startup and the support of a larger organisation, this is an opportunity to help shape the future of a rapidly evolving platform. Role<ul><li>The Full Stack Developer will contribute to full-stack design and development across the platform.</li><li>Design, develop, and maintain both front-end user interfaces and back-end services, APIs, and databases.</li><li>Monitor platform performance and operational metrics, identifying, investigating, and resolving issues as they arise.</li><li>Collaborate closely with business stakeholders to understand opportunities to improve user and seller experiences and translate those requirements into scalable technical solutions.</li><li>Document existing functionality and newly delivered features.</li><li>Support the migration of existing products and users onto a unified platform experience.</li><li>Work within an agile team to propose technical solutions, maintain high standards of code quality, and contribute to large-scale migration initiatives.</li><li>Partner with cross-functional teams to identify and implement features required to support evolving business needs.</li></ul>Profile<ul><li>The Full Stack Developer will have 5+ years of professional software engineering experience, with a strong focus on backend development.</li><li>Bachelor's or Master's degree in Computer Science, Engineering, or a related discipline.</li><li>Strong understanding of database design, data modelling, and optimisation, particularly using SQL.</li><li>Hands-on experience working with Google Cloud Platform (GCP) services.</li><li>Experience monitoring production systems, triaging issues, and distinguishing between critical incidents and false positives.</li><li>Ability to work effectively within agile, cross-functional teams.</li></ul><h3>Required Technical Skills</h3><ul data-spread="false"><li>TypeScript - Extensive experience developing within strongly typed TypeScript codebases.</li><li>React - Strong knowledge of React and modern front-end development practices, with a focus on performance optimisation, scalability, and application stability.</li><li>SQL - Proven experience writing and optimising SQL queries within production environments.</li><li>GraphQL, tRPC and REST APIs - Solid understanding of API design principles and experience working with multiple communication patterns between applications, services, and microservices.</li></ul>Company<ul><li>UK's market leading financial services organisation with offices in London</li><li>Hybrid working </li></ul>Salary & BenefitsThe salary range/rates of pay is dependent upon your experience, qualifications or training.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjcwMzA3LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-07-01T13:34:33Z

Lead Python Developer (TOP Trading Company!)

City of London, London
remote
Permanent
100000 - 120000 GBP / Yearly
Lead Python Developer (TOP Trading Company) TIME TO JOIN A TOP COMPANY!!! 𝗚𝗥𝗘𝗘𝗡𝗙𝗜𝗘𝗟𝗗 𝗟𝗘𝗔𝗗 𝗣𝗬𝗧𝗛𝗢𝗡 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗘𝗥 - 𝗕𝗘 𝗧𝗛𝗘 𝗙𝗜𝗥𝗦𝗧 𝗛𝗜𝗥𝗘! -Greenfield environment-First hire in the Development team-Huge career progression and genuine opportunity to shape the technology roadmap-Join a fast-growing financial services business Central London | Hybrid | PermanentIn partnership with Robert Half LtdPerm RoleShape the technology roadmap of a fast-growing financial services business. We're looking for a Lead Python Developer to build and lead the next generation of data platforms, automation and business-critical applications. This is a genuine opportunity to take ownership, influence technical direction and work directly with senior leadership in a business where your impact will be seen immediately.What You'll Be Doing<ul><li>Lead Python application and data platform development.</li><li>Build scalable solutions using Python, PostgreSQL, Azure Data Factory and Power BI.</li><li>Mentor developers and champion engineering best practices.</li><li>Work closely with the business to deliver innovative, AI-driven solutions using Claude and Microsoft Copilot.</li></ul>What We're Looking For<ul><li>Strong commercial Python development experience.</li><li>Expertise in PostgreSQL and data engineering.</li><li>Azure Data Factory and Power BI experience.</li><li>Previous technical leadership experience.</li><li>Financial services experience is highly desirable.</li></ul> POLITE NOTE: Applicants must have full UK working rights. Unfortunately, visa sponsorship or work permits are not available for this position. If you're looking for a role with real ownership, cutting-edge technology and the chance to make a genuine impact within a growing business, we'd love to hear from you. APPLY NOW!Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/dG9ueS5rb3lyYXR0eS44MDk4Ni4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-08-02T07:56:21Z

Back End Engineer

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a global sports manufacturing organisation in recruiting a Back end Engineer on a 6 month contract basis. This is an Inside IR35 opportunity with hybrid working arrangements, requiring 3 days per week onsite in London.<h3 data-start="489" data-section-id="ynpk8i" data-end="497">Role</h3><ul data-start="499" data-end="1236"><li data-start="499" data-end="610" data-section-id="1h531y8">Design, build, and scale back end services to support internationalisation across a global Sports manafacturing organisations eCommerce platform.</li><li data-start="611" data-section-id="obvyuk" data-end="698">Develop services enabling multi-language configuration and region-specific behaviour.</li><li data-end="789" data-section-id="1coghip" data-start="699">Support currency handling, pricing logic, and transaction flows across multiple markets.</li><li data-end="861" data-section-id="1ci5jt8" data-start="790">Integrate new platform capabilities into the existing Live ecosystem.</li><li data-start="862" data-end="948" data-section-id="1ufatqk">Contribute to a shared transaction layer used across multiple products and services.</li><li data-section-id="vb4snp" data-end="1046" data-start="949">Collaborate with front end and mobile engineers to deliver consistent user experiences globally.</li><li data-end="1143" data-section-id="1rffy8x" data-start="1047">Improve system performance, scalability, and reliability within a live production environment.</li><li data-end="1236" data-section-id="81rlfg" data-start="1144">Participate in API and platform design decisions, working within an evolving architecture.</li></ul><h3 data-section-id="ydxtfx" data-end="1249" data-start="1238">Profile</h3><ul data-start="1251" data-end="1829"><li data-section-id="bq92n9" data-end="1327" data-start="1251">The Back end Engineer will have 4+ years of back end development experience.</li><li data-start="1328" data-end="1379" data-section-id="1dcwspd">Strong experience in API and service development.</li><li data-start="1380" data-section-id="d1u1p6" data-end="1465">Proven experience working on transaction systems, payments, or eCommerce platforms.</li><li data-start="1466" data-end="1506" data-section-id="dqynyz">Familiarity with GraphQL is preferred.</li><li data-section-id="xgjcnq" data-end="1577" data-start="1507">Experience with back end technologies such as Elixir, Go, or similar.</li><li data-start="1578" data-end="1663" data-section-id="1x1ll0x">Ability to operate effectively in fast-paced, ambiguous, and evolving environments.</li><li data-start="1664" data-end="1747" data-section-id="noqxnz">Strong problem-solving skills and a pragmatic approach to engineering challenges.</li><li data-start="1748" data-section-id="1klvwmy" data-end="1829">Effective communication and collaboration skills within cross-functional teams.</li></ul><h3 data-end="1842" data-section-id="1ob2sip" data-start="1831">Company</h3><ul data-end="1977" data-start="1844"><li data-section-id="zo6ixe" data-end="1937" data-start="1844">Global sports manufacturing organisation supporting a rapidly expanding eCommerce platform.</li><li data-start="1938" data-section-id="1np9vru" data-end="1977">Hybrid working model based in London.</li></ul><h3 data-start="1979" data-section-id="1n7l5sg" data-end="2000">Salary & Benefits</h3>The salary range / day rate is dependent upon your experience, qualifications, and training. Contract LengthMinimum 6 months, with potential for extension subject to project requirements and performance.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/QWxmaWUuUm93ZXR0Ljg1ODc5LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-06-17T19:51:10Z

Senior Frontend Engineer (React / Next.js)-VIETNAM

City of London, London
remote
Permanent
- 91000 GBP / Yearly
Senior Frontend Engineer (React / Next.js) -Vietnam B2B SaaS Scale up High Growth! This role is based in Vietnam and we are looking for local candidates based in Ho Chi Minh City. This is an outstanding opening to become the head of development or future CTO. This is a Perm roleIn partnership with Robert Half LtdLocation: Ho Chi Minh City, Vietnam (Work Pattern 2 days in office and 3 days from home) Candidates must be able to live in work and travel to central Ho Chi Minh City in Vietnam Join a fast-growing B2B SaaS Scale up which purpose-driven technology business with ambitious expansion plans and a product trusted by millions of clients worldwide. You will play a pivotal role in helping building out the company presence in Vietnam. This is an exciting opportunity to join at a pivotal stage of growth, where you'll have the chance to influence product direction, shape technical decisions, and play a key role as the business continues to scale. The Opportunity We're looking for a Senior Frontend Engineer with deep React and Next.js expertise and a passion for creating exceptional user experiences. You'll work closely with Product and Design to transform high-fidelity Figma designs into beautiful, responsive, pixel-perfect applications while helping shape the future architecture of a rapidly scaling platform. What We're Looking For<ul><li>Strong commercial experience with React, Next.js, TypeScript</li><li>Proven ability to build high-quality, responsive user interfaces</li><li>Experience translating Figma designs into production-ready code</li><li>Strong understanding of frontend performance, accessibility, and best practices</li><li>Experience contributing to frontend architecture and reusable component libraries</li><li>Collaborative mindset with a passion for product quality and user experience</li></ul> Why Join?<ul><li>High-growth business with genuine progression opportunities</li><li>Influence product direction and customer experience</li><li>Modern technology stack and engineering culture</li><li>Hybrid working and flexible environment</li><li>Strong benefits package</li></ul> In person interviews ASAP APPLY NOW!!!Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/dG9ueS5rb3lyYXR0eS4yNTI0OS4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-07-06T20:46:12Z

QA Engineer (Automation) -Vietnam

London, London
remote
Permanent
- 81000 GBP / Yearly
QA (Automation) -Vietnam This role is based in Vietnam and we are looking for local candidates based in Ho Chi Minh City. This is an outstanding opening to become the head of development or future CTO. This is a Perm roleIn partnership with Robert Half Ltd and Tony KoyrattyLocation: Ho Chi Minh City, Vietnam (Work Pattern 2 days in office and 3 days from home) Candidates must be able to live in work and travel to central Ho Chi Minh City in Vietnam Join a fast-growing B2B SaaS Scale up which purpose-driven technology business with ambitious expansion plans and a product trusted by millions of clients worldwide. You will play a pivotal role in helping building out the company presence in Vietnam. This is an exciting opportunity to join at a pivotal stage of growth, where you'll have the chance to influence product direction, shape technical decisions, and play a key role as the business continues to scale. The Opportunity We're looking for a QA Automation <ul><li>Think in systems, care about developer experience, and believe the best QA work makes the whole team faster, not slower.</li><li>Have strong hands-on experience building automated tests across the stack, and fluency with at least one modern E2E framework (Playwright or Cypress).</li><li>Are comfortable with our tech stack: Python/Django and pytest on the backend, TypeScript/React on the frontend, REST APIs, and Git-based CI/CD pipelines.</li><li>Understand the testing pyramid and make pragmatic calls about what to test where.</li><li>Communicate clearly with engineers and non-technical stakeholders alike, and are happy taking ownership of quality from strategy through implementation.</li><li>Thrive in fast-moving environments, take initiative without waiting to be told, and are excited to build a quality function from solid foundations rather than inherit one.</li></ul> Why Join?<ul><li>High-growth business with genuine progression opportunities</li><li>Influence product direction and customer experience</li><li>Modern technology stack and engineering culture</li><li>Hybrid working and flexible environment</li><li>Strong benefits package</li></ul> In person interviews ASAP APPLY NOW!!!Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/dG9ueS5rb3lyYXR0eS45MDI1OC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-07-06T21:08:25Z

Technical Team Lead | .NET, React -HIGH GROWTH SCALE UP!

London, London
remote
Permanent
80000 - 90000 GBP / Yearly
Technical Team Lead | .NET, React -HIGH GROWTH SCALE UP! In partnership with Robert Half Ltd and Tony Koyratty Perm role: Location: Central London Working pattern: 2 days in the office and 3 days at from homeCompetitive Salary + 32 days holidays and + 8 Bank Holidays! + Bonus! This is an amazing chance to join a leading B2B SaaS High Growth Scale up! If you are looking to go progress fast with loads of autonomy this is the company for YOU!!! We're looking for a hands-on Technical Team Lead to take ownership of the architecture and technical direction of a fast-scaling B2B SaaS platform used by major enterprise customers.This is a high-impact role where you'll sit between engineering and product, shaping how the platform evolves while still staying close to the code. The Role<ul type="disc" style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Own and evolve the technical architecture across a modern SaaS platform</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Stay hands-on with coding, reviews and technical decision-making</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Lead and mentor a growing engineering team</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Drive scalability, performance, security and reliability</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Work closely with Product to turn roadmap into scalable solutions</li></ul>What You'll Bring<ul type="disc" style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">MUST HAVE Strong experience with C#, .NET, React and Azure</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Ideally a Background building and scaling B2B SaaS platforms</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Strong understanding of APIs, cloud architecture and integrations</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Proven experience leading or mentoring engineers</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Comfortable in a fast-paced, high-growth environment</li></ul>Why This Role<ul style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;" type="disc"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Real ownership of architecture and technical direction</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Opportunity to shape a product used at enterprise scale</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">High-growth, well-funded SaaS environment</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Hands-on leadership role - not just management</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Strong benefits and flexible hybrid working</li></ul> If you want a role where you can still build while shaping the bigger picture, this is it. APPLY NOW!!!Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/dG9ueS5rb3lyYXR0eS4wODIxMi4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-06-25T16:34:03Z

Backend Developer

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting UK's market leading media organisation to recruit a Backend Developer on a 6-12 month contract basisWe are looking for a talented Backend Developer who enjoys solving complex technical problems and is comfortable working across multiple programming languages and technologies. This is a generalist engineering role suited to someone who values adaptability, enjoys learning new tools, and can contribute across a variety of backend systems and services.You'll work closely with product, data, infrastructure, and frontend teams to design, build, and maintain scalable applications that power critical business functions. We value engineers who can choose the right tool for the job rather than being tied to a single language or framework.Role<ul><li>The Backend Developer will design, build, and maintain scalable backend services, APIs, and distributed systems.</li><li>Write clean, maintainable, and well-tested code across multiple programming languages.</li><li>Collaborate with product managers, designers, and other engineers to deliver high-quality solutions.</li><li>Improve system performance, reliability, observability, and security.</li><li>Contribute to architectural decisions and technical strategy.</li><li>Troubleshoot production issues and participate in incident response when required.</li><li>Work with cloud infrastructure, databases, and CI/CD pipelines.</li><li>Review code, mentor teammates, and promote engineering best practices.</li></ul>Profile<ul><li>The Backend Developer will have strong software engineering fundamentals, including data structures, algorithms, and system design.</li><li>Professional experience building and operating backend applications in production environments.</li><li>Proficiency in at least two or morebackend programming languages such as: <ul data-spread="false"><li>Python</li><li>Go</li><li>Java</li><li>Kotlin</li><li>C#</li><li>TypeScript/Node.js</li><li>Ruby</li><li>Rust</li></ul></li><li>Experience designing and consuming RESTful and/or GraphQL APIs.</li><li>Strong understanding of SQL and database design principles.</li><li>Experience with cloud platforms such as AWS, Azure, or GCP.</li><li>Familiarity with containerisation technologies such as Docker and Kubernetes.</li><li>Excellent problem-solving and communication skills.</li></ul>Company<ul><li>UK's market leading financial services organisation with offices in London</li><li>Hybrid working </li></ul>Salary & BenefitsThe salary range/rates of pay is dependent upon your experience, qualifications or training.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjA3ODQxLjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-06-07T21:05:45Z

Backend Engineer

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a global market leading e-commerce organisation to recruit a Backend Engineer on a 6 months contract basis. Hybrid working - London basedAs a Backend Engineer, you will build and scale services that enable internationalisation and support integration of new platform capabilities into the Live ecosystem.Role<ul><li>The Backend Engineer will be responsible for building services for multi-language configuration and regional behaviour</li><li>Supporting currency handling, pricing logic, and transaction flows</li><li>Integrating new systems into the Live platform</li><li>Contributing to a shared transaction layer used across multiple products</li><li>Collaborating with frontend and mobile engineers to deliver consistent experiences Key Responsibilities</li><li>Design and build backend services end-to-end</li><li>Contribute to platform and API design decisions</li><li>Improve system performance and reliability</li><li>Work within an evolving architecture with real production constraints</li></ul>Profile<ul><li>The Backend Engineer will have strong API and service development skills</li><li>Experience working on transaction systems, payments, or eCommerce platforms is required</li><li>Experience with GraphQL preferred</li><li>Exposure to Elixir, Go, or similar backend technologies</li><li>Ability to work effectively in ambiguous, fast-changing environments Code-Writing Contribution Owns and delivers production backend services with increasing responsibility in system design.</li></ul>Company<ul><li>Global market leading e-commerce organisation with offices in London</li><li>Hybrid working - London based </li></ul>Salary & BenefitsThe salary range/rates of pay is dependent upon your experience, qualifications or training.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjA4NzQ5LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-06-07T20:56:48Z

Systems Developer - Dynamics 365 (FTSE250!)

City of London, London
remote
Permanent
- 45000 GBP / Yearly
Systems Developer - Dynamics 365Time to join a growing buisness? Location: London (Hybrid working) PERM ROLE ONLY Salary: Competitive + Excellent BenefitsI'm working with a fantastic business that's looking for a Systems Developer to join its growing technology team.This is an excellent opportunity for someone with strong Dynamics 365 and Power Platform experience who enjoys building solutions, automating processes, and working on business-critical systems.Essential Skills<ul type="disc" style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Experience with Dynamics 365 Sales, Marketing and/or Finance & Operations (F&O) modules - ESSENTIAL</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">2+ years' experience with the Microsoft Power Platform</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Experience with Power Apps (Model-Driven & Canvas) and Power Automate</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Strong knowledge of C#, JavaScript and the Software Development Lifecycle (SDLC)</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Experience gathering business requirements and working with stakeholders</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">PL-900 certification is desirable</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Azure Logic Apps or Azure Functions experience is advantageous</li></ul>What You'll Be Doing<ul type="disc" style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Developing and enhancing Dynamics 365 solutions</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Automating business processes using the Microsoft Power Platform</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Working closely with stakeholders to deliver technical solutions</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Supporting integrations, APIs and wider business systems</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Contributing to ongoing digital transformation projects</li></ul>This is a fantastic opportunity to join a collaborative team where you'll gain exposure to a wide range of technologies while developing your career. Interested? Apply today to find out morRobert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/dG9ueS5rb3lyYXR0eS42MzAzNi4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-08-02T07:51:59Z

Cloud Engineer

Oxfordshire, Oxfordshire
remote
Contract
- GBP / Yearly
Contract Cloud EngineerRole: Cloud EngineerLocation: South OxfordshireRate: CompetitiveWorking Pattern: Predominantly onsite We are currently working with one of our clients based in South Oxfordshire who are embarking on an exciting cloud project. They are looking for an experienced Cloud Engineer with a strong background in Microsoft Azure to join the team and play a key role in deploying a secure Azure environment, implementing OpenAI capabilities, and supporting the wider Microsoft 365 estate. Key Responsibilities & Skills<ul type="disc" style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Configure and deploy a Microsoft Azure environment in line with security requirements and best practices.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Deploy and configure Azure OpenAI services.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Implement and manage Microsoft Intune </li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Support the migration of data from legacy/on-premise platforms to the new cloud environment.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Assist with the ongoing administration and optimisation of the Azure and Microsoft 365 environment.</li></ul> Essential Skills<ul style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;" type="disc"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Strong commercial experience with Microsoft Azure and Microsoft 365.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Experience deploying and administering Azure environments.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Experience configuring and managing Microsoft Intune.</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Knowledge of deploying Azure OpenAI services.</li></ul> If this sounds like a good fit for your experience, please apply as soon as possible as interviews will be taking place shortly. Contract Cloud EngineerRobert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/c2FtLmJvc2NvbGV5LjA3MzY1LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-07-17T14:58:10Z