38 results for Data Engineer in United Kingdom

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/S2F6aW0uSGFzc2FuLjkxMzY3LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-04-22T10:31:09Z

Mobile Engineer

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a global market leading e-commerce organisation to recruit a Mobile Engineer on a 6 months contract basis. Hybrid working - London basedThe Mobile Engineer will build and scale mobile features that support international users and align closely with web and backend systems.Role<ul><li>The Mobile Engineer will be responsible for building mobile features for live interactions and purchasing flows</li><li>Supporting localisation including language, currency, and regional UX</li><li>Ensuring parity between mobile and web experiences</li><li>Integrating with backend systems via GraphQL</li><li>Optimising performance and reliability in real-time environments Key Responsibilities</li><li>Develop and maintain mobile features across iOS and Android</li><li>Collaborate with backend and frontend teams</li><li>Improve app performance and stability</li><li>Contribute to consistent cross-platform user experiences</li></ul>Profile<ul><li>The Mobile Engineer will have strong experience with iOS (Swift) and/or Android (Kotlin)</li><li>Experience integrating with GraphQLAPIs</li><li>Experience building user experiences tied to transactions, pricing, or eCommerce flows is strongly preferred</li><li>Ability to work in fast-paced, evolving environments Code-Writing Contribution Delivers production mobile code supporting real-time, localised user experiences.</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/S2F6aW0uSGFzc2FuLjA4MTY3LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-04-22T14:14:11Z

React Developer

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a market leading financial services organisation to recruit a React Developer on a contract basis. Hybrid working - London basedRole<ul><li>The React developer will be working on the build of a product-grade React & Typescript application from greenfield through to a maintainable, globally scalable, and secure product</li><li>Greenfield build to production: build a production-grade React & TypeScript application from zero to a maintainable, scalable platform</li><li>Data-dense UI delivery: Deliver high-quality UI for dashboards, tables/grids, filtering/sorting, drilldowns, forms, and multi-step workflows</li><li>State & data patterns: implement robust client-state and server-state patterns including loading/error states, retries, resilience, caching and invalidation</li><li>Performance engineering: Drive render efficiency, bundle size control, code splitting, virtualisation for large datasets, network efficiency, and instrumentation/observability</li><li>API contract collaboration: Work with backend engineers on predictable API contracts via BFF (pagination, aggregation shapes, response models, error semantics)</li><li>Security-by-design delivery: Apply secure front-end practices (auth/session hygiene, safe client-side data handling, dependency hygiene)</li><li>Accessibility & usability: Ensure keyboard support, focus management, ARIA where appropriate, and strong empty/error states for complex UIs</li><li>Quality discipline: Maintain a strong quality bar through code review, automated tests, CI quality gates, and release readiness</li><li>Delivery pipelines: Contribute practically to build tooling, CI checks, deployment considerations and environment configuration</li><li>Documentation: Produce concise, proper documentation for key decisions, patterns and non obvious implementation details</li></ul>Profile<ul><li>The React Developer will have significant commercial experience within financial services, building modern React applications (hooks, composition patterns, controlled/uncontrolled components, state lifting, modularisation</li><li>Demonstrated ability to operate as a senior engineer: strong judgement, proactive risk management, pragmatic delivery, and high code quality standards</li><li>Proven ability to design front-end architecture for long-term maintainability (module structure, feature boundaries, shared UI patterns, conventions)</li><li>Comfortable establishing foundations early (linting/formatting, project structure, testing strategy, patterns for API access, error handling, and observability hook)</li><li>Experience shipping complex interface: tables/grids, dashboards, rich filters, multi-step workflows, and interaction-heavy UIs</li><li>Familiarity with performance constraints caused by large datasets and frequent UI interactions (virtualisation, event handling)</li><li>Strong TypeScript capability across: typed component APIs (props/contracts), shared domain models/DTOs, safe typing around API responses, error and async flows, sensible user use of generics/utility types without over-engineering</li><li>Proven judgement selecting and implementing state patterns: clear separation of UI state vs server state, caching & invalidating strategies, avoiding unnecessary re-render and state leaks</li><li>Experience with modern tooling such as TanStack Query</li><li>Strong awareness of security/performance best practices in client data fetching and caching (handling auth/session, sensitive data considerations, preventing accidental data leakage, safe error handling)</li><li>Experience writing and maintaining meaningful automated tests with a strong judgement on what to test, keeping suites fast and avoiding brittleness</li><li>Evidence of improving real-world performance (bundle analysis, render optimisation, code splitting, virtualisation)</li><li>Ability to keep UI responsive under heavy interaction patterns and large datasets.</li><li>Security-conscious delivery</li><li>Security-minded development practices (OWASP awareness, auth/session hygiene, dependency hygiene)</li><li>Comfortable operating in environments where confidentiality, disciplined change control and auditability matter</li><li>Data visualisation (interactive charts; performance-conscious rendering)</li></ul>Company<ul><li>Market leading financial services 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/S2F6aW0uSGFzc2FuLjEyNjE1LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-04-02T14:22:40Z

Application & Project Support Analyst

London, London
remote
Contract
150 - 180 GBP / Daily
Robert Half is currently engaging with a leading Financial Services organisation that is looking to recruit an Application Support Analyst for an initial 6‑month contract based in Richmond, Surrey.Role:<ul><li style="font-weight: 400;">Provide day‑to‑day support for in‑house and third‑party business applications, including their core internal platform and several legacy systems.</li><li style="font-weight: 400;">Perform daily application checks, monitor system health, and escalate issues where required.</li><li style="font-weight: 400;">Handle password resets, access requests, and user‑error troubleshooting.</li><li style="font-weight: 400;">Run and maintain batch jobs, scheduled tasks, and operational workflows.</li><li style="font-weight: 400;">Review and interpret log files to support incident diagnosis and resolution.</li><li style="font-weight: 400;">Assist with analysing and maintaining application process flows.</li><li style="font-weight: 400;">Execute basic SQL queries for data checks and validation.</li><li style="font-weight: 400;">Support upcoming system and process changes as part of a wider transformation initiative.</li><li style="font-weight: 400;">Work within ITIL processes for incident, request, and change management.</li><li style="font-weight: 400;">Liaise with internal technical teams and business users to ensure timely resolution of issues.</li><li style="font-weight: 400;">Maintain documentation, SOPs, and knowledge articles for supported applications.</li><li style="font-weight: 400;">Contribute to steady‑state improvements across applications, process efficiency, and service quality.</li></ul> Profile:<ul><li style="font-weight: 400;">1-4 years' experience in Application Support, IT Support, Systems Support, or similar technology roles.</li><li style="font-weight: 400;">Basic understanding of SQL, including reading and running simple queries.</li><li style="font-weight: 400;">Ability to work with and interpret JSON files.</li><li style="font-weight: 400;">Experience reviewing and analysing log files.</li><li style="font-weight: 400;">Understanding of application process flows and how systems interact.</li><li style="font-weight: 400;">Knowledge of ITIL practices (certification desirable).</li><li style="font-weight: 400;">Strong communication skills and the ability to work with users at all levels.</li><li style="font-weight: 400;">A proactive and curious mindset, with a willingness to learn new applications and technologies.</li><li style="font-weight: 400;">Previous exposure to supporting in‑house or bespoke applications is beneficial.</li><li style="font-weight: 400;">Ideal for candidates early in their career or IT Support Engineers looking to move into application‑focused work.</li></ul> Contract:<ul><li style="font-weight: 400;">Initial 6‑month contract</li><li style="font-weight: 400;">Competitive day rate - Outside IR35</li><li style="font-weight: 400;">Richmond, Surrey - Initial 5 days onsite for onboarding, then 3 days per week onsite</li></ul>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/YW5kcmUuZ2FyZGVuZXJtY2ZhcmxhbmUuNDgxNDYuMTA5MjNAcmhpLmFwbGl0cmFrLmNvbQ.gif">
2026-03-18T16:46:53Z

AWS Engineer

Portsmouth, Hampshire
remote
Permanent
65000 - 75000 GBP / Yearly
Robert Half has partnered with a scale up business in Portsmouth to recruit for an AWS Engineer to join a fast growing team. This is a permanent role paying up to £75,000 (DOE). This is predominantly a remote role but would require candidates who have a driving license and can get to the data centre as necessary.You will be responsible for helping the business optimise their AWS environment through continuous improvement and automation, supporting the business to scale up their infrastructure services to align with business growth. This is ideal for an experienced Cloud Engineer with AWS experience looking for autonomy to shape and build their own AWS environment. Key Responsibilities: <ul><li>Deliver best practice within the AWS environment </li><li>Manage and maintain a hybrid environment of AWS, Azure and on-premise platforms </li><li>Design and implement security protocols</li><li>Lead on AWS related projects to optimise infrastructure </li><li>AWS systems administration</li></ul>About You: <ul><li>Proven experience in cloud engineering - AWS</li><li>Strong understanding in Docker container and networking principles </li><li>Good understanding of on-premise and hybrid environments</li><li>Previous experience in AWS cloud migration </li></ul>Paying up to £75,000 with a remote first culture. Please note the successful candidate needs to have a driving license and can drive to Portsmouth when needed. 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/Um94eS5MYXcuMjQ2NjQuMTA5MjNAcmhpLmFwbGl0cmFrLmNvbQ.gif">
2026-03-26T12:13:48Z

Full Stack Engineer (React, TypeScript, AWS)

St. Albans, Hertfordshire
remote
Permanent
- GBP / Yearly
Full Stack Engineer (React, TypeScript, AWS) - Growing Company! Perm Role OnlyHybrid Working: 2 days in the office and 3 days from homeLocation: North West London / Hertfordshire (near Watford) A growing firm is hiring a Full-Stack Engineer to join a small, high-impact team building modern, scalable web applications. This is a hands-on, greenfield role with full ownership from idea to production, working closely with the business to deliver tools that make a real impact.What you'll do<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;">Build full-stack applications using React, TypeScript, and AWS</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Own projects end-to-end</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Work directly with stakeholders to deliver solutions</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Develop intuitive frontends and scalable backend services</li></ul>What you'll need<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;">3+ years' experience building web applications</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Strong React and TypeScript (full-stack)</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Experience with Node.js and SQL/PostgreSQL</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Exposure to AWS, Docker, and CI/CD</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Comfortable working autonomously</li></ul>Why join<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;">Greenfield development</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Small team with real ownership</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Modern tech stack</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Strong transport links, parking, and Thameslink access into Central London</li></ul> 2 stage process and fast turnaroundExcellent Benefits (25 days holidays, Healthcare, Pension, Training allowance and including a bonus) Robert Half Limited is in partnership with this client.Important Note:This is a UK based role, Applicants must have full rights to work in the UK. We are unable to consider fully remote, B2B or B2C contractors. 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/dG9ueS5rb3lyYXR0eS42MTEzNy4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-05-01T05:55:40Z

2nd Line Technician

Hook, Hampshire
remote
Contract
- GBP / Yearly
<h1> 2nd Line IT Support Engineer (Contract)</h1> Contract Length: 3 Months Location: Basingstoke On Site Requirements: Hybrid Full time working Monday to FridayYou'll join a small, proactive team, so a positive attitude, strong communication skills, and the ability to build good customer relationships are essential. Occasional travel to client sites is required.Key Responsibilities<ul><li>Resolve support tickets via phone, email, remote tools and onsite visits</li><li>Maintain secure and compliant end‑user devices</li><li>Manage backups and monitoring tools</li><li>Onboard new customers</li><li>Deliver M365 modern workplace solutions (SharePoint, Teams, Intune, Defender, Entra ID)</li><li>Support infrastructure upgrades</li><li>Build and configure laptops/desktops</li><li>Create and maintain documentation</li></ul> If you are interested in this post please apply ASAP <h1>2nd Line IT Support Engineer (Contract)</h1> 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/c2FtLmJvc2NvbGV5Ljc2MDgxLjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-04-21T11:05:08Z

IT Manager

Port Glasgow, Inverclyde
remote
Permanent
55000 - 65000 GBP / Yearly
The Company:A long-established organisation with over a century of experience in manufacturing and defense projects. With a focus on advancing engineering technology through innovative solutions, especially in the field of sustainable propulsion systems-moving from hybrid to alternative fuel technologies, including hydrogen. Their ongoing development is driven by a commitment to core values: safety, sustainability, quality, innovation, excellence, and teamwork.Overview: The IT Manager leads the delivery, security, reliability, and ongoing improvement of IT services and infrastructure, acting as the strategic link between technology and business objectives. Reporting to the Head of Finance and IT, this role oversees IT Infrastructure and Support functions, managing a team of two and ensuring seamless, secure, and scalable IT operations across the business.Key Responsibilities:<ul><li>People Leadership: Manage, mentor, and develop IT Infrastructure Engineer and IT Support Engineer. Oversee performance, resource planning, and foster a culture of accountability and continuous improvement.</li><li>IT Operations & Service Delivery: Ensure delivery of reliable IT services that meet business SLAs. Oversee incident, problem, and change management processes, serving as an escalation point for technical issues.</li><li>Infrastructure Management: Direct the design, implementation, and maintenance of on-premises, cloud, and hybrid IT infrastructure. Ensure system availability, resilience, and compliance with recovery and continuity plans.</li><li>End-User Support: Drive high-quality, consistent end-user support. Oversee device lifecycle, onboarding/offboarding, and enhance user satisfaction with a focus on self-service and knowledge sharing.</li><li>Security & Compliance: Enforce IT security standards and compliance with policies and regulatory requirements. Oversee risk management, vulnerability patching, and audit readiness.</li><li>Strategy & Budget: Develop and execute IT strategy in alignment with business goals. Manage IT budgets, vendor relationships, and prioritise technology investments.</li><li>Process & Governance: Implement and maintain IT policies, procedures, and ITIL-aligned service management best practices. Track operational KPIs and optimise processes through documentation and automation.</li></ul>Experience:<ul><li>5-10+ years' experience in IT operations or infrastructure/support; 2-5+ years in a management role</li><li>Knowledge of business system / ERP implementation</li><li>Experience with Cyber Essentials / Cyber Essentials Plus</li><li>Experience managing infrastructure and service desk teams</li><li>Strong technical knowledge (enterprise infrastructure, cloud platforms, IT support operations)</li><li>Experience with ITSM frameworks (ITIL preferred), budgeting, and vendor management</li></ul>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/RmF6Lk5hbmRvby45NjA2OS4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-04-02T12:35:28Z

Operations Administrator

Warwick, Warwickshire
remote
Temporary
27000 - 28000 GBP / Yearly
A growing waste management business based in Warwick is looking for a proactive and organised Bookings Administrator to support the smooth day‑to‑day running of the office. This is a busy, customer-facing role requiring excellent communication skills, strong attention to detail, and the ability to manage multiple tasks in a fast-paced environment.<h2>Key Responsibilities</h2><ul><li>Act as the first point of contact for incoming telephone calls, providing friendly and professional customer service.</li><li>Respond promptly to customer and supplier enquiries, resolving queries efficiently.</li><li>Take bookings over the phone and via email, ensuring accurate information is captured.</li><li>Place bookings with external providers and track delivery progress.</li><li>Produce and manage all relevant paperwork associated with bookings and daily operations.</li><li>Support with internal audits and compliance-related tasks.</li><li>Enter information accurately into spreadsheets and maintain up-to-date records.</li><li>Input data into the finance system as required.</li><li>General administrative duties including filing, photocopying, scanning, and document organisation.</li><li>Process parts orders and manage stock levels to ensure availability for engineers.</li><li>Provide wider admin support to the Office Manager and the team as needed.</li></ul><h2>Skills & Experience Required</h2><ul><li>Excellent written and verbal communication skills.</li><li>Strong customer service capability with a professional and friendly approach.</li><li>Good working knowledge of Microsoft Office (Word, Excel, Outlook).</li><li>High level of accuracy and attention to detail, especially when processing bookings and data.</li><li>Ability to prioritise workload, work independently and use initiative.</li><li>A collaborative team player with a flexible attitude.</li></ul> 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/SmVzc2ljYS5NdXNncmF2ZS45MTgyOS4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-03-25T15:55:44Z

IT Support Technician

Bristol, Bristol
remote
Permanent
- GBP / Yearly
Contract Opportunity: 1st/2nd Line IT Support Technician Title: 1/2nd Line It Support Technician Location: BristolPayment: Competitive Daily RateContract Length: Initially 6 MonthsOn Site Working - Hybrid Working Pattern My client is looking for an experienced 1/2nd line Support Engineer to join its IT department. This role will involve supporting users and maintaining systems.Key responsibilities.<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; color: black;">Provide 1st and 2nd line technical support across hardware, software, and network issues</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;">Install, configure, and troubleshoot hardware, software, and corporate devices</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;">Support on boarding/off boarding, account setup, identity management, and hardware preparation</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;">Contribute to improving IT processes and recommending hardware/software solutions</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;">Work independently and collaboratively within a team</li></ul> My client is looking to move quickly on this position so should you be interested please reach out with an updated CV ASAP Contract Opportunity: 1st/2nd Line IT Support TechnicianRobert 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/c2FtLmJvc2NvbGV5LjA5MDE2LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-04-14T12:48:12Z

C# Front Office Developer- TOP HEDGE FUND!

City of London, London
remote
Permanent
- GBP / Yearly
C# Front Office Developer- TOP HEDGE FUND!Robert Half Limited is representing this client.This is a Permanent role with a high bonusHybrid working -Based in the city and 3 days in the office and 2 days from homeThis isn't a large PM environment, it's for developers who want to build, own, and make an impact.An exceptional opportunity to join a high-performing, boutique systematic investment firm operating at the forefront of global markets.This is a front office role, working directly with traders and researchers in a small, collaborative team where your impact is immediate, visible, and valued.If you're looking to move away from large, siloed environments into a tight-knit, high-calibre team, this offers genuine ownership, autonomy, and the chance to build cutting-edge trading systems from the ground up.This is a front office role working directly with traders and quants on high-performance trading systems across: (Must have experience with ONE of the following asset classes)<ul><li>Cash Equities</li><li>Futures</li><li>FX & FX Forwards </li></ul>Why this role?<ul><li>Small, elite team (no big firm bureaucracy)</li><li>Real ownership & direct impact</li><li>High-volume, fast-paced environment</li><li>Strong engineering culture (C#, Python, SQL, MUST HAVE Azure, CI/CD)</li></ul>Must have:<ul><li>Strong C# experience in financial markets with at least 4+ years' experience</li><li>Exposure to trading systems / OMS / systematic strategies</li><li>Solid academics</li></ul>What You'll Be Doing<ul><li>Designing and building high-performance trading systems alongside traders and quants</li><li>Creating data pipelines to ingest and process large volumes of market data</li><li>Developing monitoring tools and dashboards for live trading environments</li><li>Improving engineering standards through automation, testing, and CI/CD</li><li>Contributing to the evolution of a multi-strategy systematic platform</li></ul> Why Join?<ul><li>Work in a small, elite team (no multi-PM bureaucracy)</li><li>Direct exposure to trading and investment decision-making</li><li>Real ownership - your work goes straight into production</li><li>Highly collaborative, multi-disciplinary ("T-shaped") culture</li><li>Fast-moving, high-impact environment with strong growth plan</li></ul> Interview Process<ul><li>Streamlined and efficient (approx. 2 weeks)</li><li>Technical deep dive with senior technologists</li><li>Focus on real-world problem solving and system design</li></ul> If you want to build, own and make an impact, then 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/dG9ueS5rb3lyYXR0eS40NDk3MC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-04-01T08:05:33Z

AWS SRE Lead Engineer

London, London
remote
Contract
500 - 550 GBP / Daily
Site Reliability Engineer Lead (SRE) - AWS | Observability | Incident ManagementRobert Half International (an S&P 500 global staffing provider) is supporting a global consulting firm in sourcing an interim SRE Lead for a major financial services engagement. This role will focus on improving platform reliability, stabilising production environments, and embedding best-in-class SRE practices across a complex, high-availability estate. Assignment Details<ul><li>£500-£550 p/day via PAYE PLUS additional 12.07% daily holiday pay on top. (employer's NI & tax deducted at source - unlike umbrella companies and no umbrella company admin fees)</li><li>Initial 6 month contract</li><li>Hybrid working - 2-3 days per week in the City of London</li><li>Start date: c.2-4 week turnaround with anticipated start date with onboarding paperwork of w/c 01/05</li></ul> Key Responsibilities<ul><li>Lead and improve incident management processes (detection, triage, escalation, resolution)</li><li>Drive major incident response (P1/P0) and post-incident reviews (blameless postmortems)</li><li>Define and implement SRE principles including SLIs, SLOs, SLAs and error budgets</li><li>Build and enhance observability frameworks across metrics, logs and tracing</li><li>Drive automation and reduction of manual toil across operational processes</li><li>Implement runbooks, playbooks and operational readiness standards</li><li>Work closely with engineering, platform and security teams to embed reliability into delivery</li><li>Support the design of resilient, highly available systems (failover, DR, multi-region)</li></ul> Key Skills & Experience<ul><li>Proven experience in SRE, DevOps or Platform Engineering roles within complex environments</li><li>Strong hands-on experience with incident management and production support at scale</li><li>Deep experience with observability tooling (e.g. Prometheus, Grafana, Datadog, ELK, OpenTelemetry)</li><li>Solid experience with AWS cloud environments (EKS/ECS, Lambda, API Gateway, etc.)</li><li>Experience with CI/CD pipelines, automation and Infrastructure as Code (Terraform, Ansible, etc.)</li><li>Strong understanding of system reliability, performance and resilience engineering principles</li><li>Experience working in regulated or high-availability environments (financial services preferred)</li></ul>Nice to Have<ul><li>Experience with chaos engineering or resilience testing</li><li>Exposure to AIOps or intelligent automation frameworks</li><li>Experience transitioning or improving outsourced / offshore support models</li></ul> All candidates will be required to complete standard screening checks including Right to Work, financial background checks and last 5 years referencing.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/Tmljb2xhcy5HZW9yZ2lvdS40MjIzMi4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-04-01T16:49:11Z

React Developer

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a global market leading e-commerce organisation to recruit a React Developer on a 6 months contract basis. Hybrid working - London basedAs a React Developer, you will build features that enable the platform to operate globally, supporting localisation, performance, and seamless integration with backend systems.Role<ul><li>The React Developer will be responsible for implementing multi-language UI and localisation frameworks</li><li>Supporting currency display and regional UX behaviour</li><li>Building features across Live and seller platform surfaces</li><li>Integrating with backend services via GraphQL</li><li>Contributing to consistency across web and mobile experiences</li><li>Build and own frontend features end-to-end</li><li>Ensure performance, usability, and responsiveness</li><li>Collaborate closely with backend and product teams</li><li>Contribute to improvements in frontend systems and patterns</li></ul>Profile<ul><li>Strong experience with React and modern web frameworks</li><li>Familiarity with Next.js, Vite, and GraphQL</li><li>Experience building user experiences tied to transactions, pricing, or eCommerce flows is strongly preferred</li><li>The React Developer will be able to work across multiple systems and evolving requirements Code-Writing Contribution Develops production-ready UI features with increasing complexity and ownership.</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/S2F6aW0uSGFzc2FuLjg4NzUzLjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-04-22T10:14:04Z