34 results for It Systems Engineer in London, London, City of

FULL STACK Engineer + Meaningful Equity

London, London
remote
Permanent
150000 - 150000 GBP / Yearly
<h3 data-end="239" data-start="147">LEAD FULL STACK Engineer | Permanent | London | £Competitive + Meaningful Equity</h3>Represented via Robert Half LimitedRole: Perm Hybrid workingWe're hiring a LEAD Full Stack Engineer, someone who thrives in uncertainty, moves fast, and wants to help define both the product and the culture of an early-stage AI company. This is a rare opportunity to shape the future from the ground up, influencing everything from technical architecture to team growth. You'll Thrive Here If You're <ul data-end="1144" data-start="620"><li data-end="716" data-start="620">Driven: You set a high standard for yourself and others, always striving for excellence.</li><li data-end="832" data-start="717">Ownership-minded: You take initiative, solve problems proactively, and care about outcomes, not just tasks.</li><li data-start="833" data-end="927">Adaptable: You think clearly under pressure and learn quickly in dynamic environments.</li><li data-start="928" data-end="1024">Product-focused: You care about the user experience as much as the technology behind it.</li><li data-start="1025" data-end="1144">Collaborative: You communicate clearly, share knowledge, and enjoy working as part of a small, high-trust team.</li></ul> Tech Environment <ul data-start="1177" data-end="1498"><li data-end="1257" data-start="1177">TypeScript end-to-end with Next.js for a unified development experience.</li><li data-start="1258" data-end="1336">AWS and Terraform for scalable, version-controlled infrastructure.</li><li data-start="1337" data-end="1400">TurboRepo for rapid code sharing and efficient testing.</li><li data-end="1498" data-start="1401">AI-driven architecture using LangChain and custom orchestration for real-world solutions.</li></ul> What's on Offer <ul data-start="1530" data-end="1822"><li data-start="1530" data-end="1605">Permanent role with a competitive salary and meaningful equity.</li><li data-end="1656" data-start="1606">Brand-new MacBook and full setup provided.</li><li data-end="1736" data-start="1657">Private medical insurance and benefits that grow as the company scales.</li><li data-start="1737" data-end="1822">No visa sponsorship available - candidates must hold full UK work rights.</li></ul>If you're looking to join a fast-moving team where ownership and impact matter, this is the place to do it.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/dG9ueS5rb3lyYXR0eS4wMTczMC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2025-12-01T14:41:30Z

Senior QA Engineer (Innovative TechFirm!)

London, London
remote
Permanent
55000 - 60000 GBP / Yearly
Are you a solutions-focused Senior QA Engineer with strong experience in Selenium, Java, C#, or Python? Do you want to be part of an ambitious, innovative company experiencing rapid growth? This organisation grew headcount by 35% last year and has major plans for 2026/2027.THIS IS A NUMBER 1 Role in the Software Dev team and offers a Senior QA Engineer full influence to drive the platform and company forward. This is a well-established global business with a modern tech culture, offering the chance to work on large greenfield projects and make a real impact from day one.<h2 data-end="587" data-start="571">Why This Role</h2><ul data-start="588" data-end="789"><li data-end="628" data-start="588">Work on major greenfield initiatives</li><li data-end="675" data-start="629">Join a company making a genuine difference</li><li data-end="730" data-start="676">Strong career progression in a fast-growing sector</li><li data-end="789" data-start="731">Hybrid: 3 days in the West London HQ, 2 days from home</li></ul><h2 data-start="791" data-end="823">What the Hiring Manager Wants</h2>Someone who:<ul data-end="1072" data-start="837"><li data-start="837" data-end="867">Can hit the ground running</li><li data-end="930" data-start="868">Has strong manual and automation experience (BDD required)</li><li data-end="981" data-start="931">Can work effectively in a small, hands-on team</li><li data-end="1021" data-start="982">Communicates well with stakeholders</li><li data-start="1022" data-end="1072">Enjoys problem-solving and improving processes</li></ul><h2 data-start="1074" data-end="1091">About the Role</h2>This is a NUMBER 1 role in the QA Team and you will be working on a market-leading global analytics platform. The role is around 50% Manuel and 50% automation with a mix of UI and API testing.<h2 data-end="1271" data-start="1248">Key Responsibilities</h2><ul data-start="1272" data-end="1591"><li data-end="1338" data-start="1272">Define acceptance criteria and embed quality early in the SDLC</li><li data-end="1402" data-start="1339">Perform exploratory and automated testing across API and UI</li><li data-end="1450" data-start="1403">Build and maintain automated test scenarios</li><li data-end="1484" data-start="1451">Create and manage bug reports</li><li data-end="1538" data-start="1485">Support unit, integration, and end-to-end testing</li><li data-start="1539" data-end="1591">Work with deployment teams and resolve CI issues</li></ul><h2 data-end="1608" data-start="1593">Requirements</h2><ul data-end="1801" data-start="1609"><li data-start="1609" data-end="1650">8+ years' experience in QA Automation</li><li data-end="1690" data-start="1651">Strong manual and automation skills</li><li data-end="1728" data-start="1691">Experience in Python, Java, or C#</li><li data-end="1764" data-start="1729">UI and API automation knowledge</li><li data-start="1765" data-end="1801">Cross-functional team experience</li></ul><h2 data-end="1814" data-start="1803">Benefits</h2><ul data-end="1939" data-start="1815"><li data-start="1815" data-end="1834">25 days holiday</li><li data-start="1835" data-end="1848">10% bonus</li><li data-start="1849" data-end="1871">Private healthcare</li><li data-start="1872" data-end="1883">Pension</li><li data-start="1884" data-end="1906">Training allowance</li><li data-end="1939" data-start="1907">Enhanced holiday entitlement</li></ul><h2 data-start="1941" data-end="1961">Interview Process</h2>Two stages on Zoom. No test. Quick turnaround.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/dG9ueS5rb3lyYXR0eS4xODg3Ny4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2025-11-15T15:17:11Z

Python Developer - Break into BANKING!

City of London, London
remote
Permanent
- GBP / Yearly
Python Developer - Break into BANKING!Are you a Python Developer with 1-4 year's experience?Want to break into banking? Or already working for a bank and want to work for a high performing hedge fund? Looking to work in a hedge fund? Looking for a hybrid working role? This role is 3 days in the office and 2 days from home. (Great for work life balance!) London | Hybrid | Full-Time Top-Tier Compensation + Performance Bonus We're working with a high-performing TOP hedge fund that thrives at the intersection of data, technology, and rigorous research. They're lean, agile, and scaling-backed by performance, not bureaucracy. They're now hiring a Python Developer to help evolve their infrastructure, turbocharge their research and trading systems, and sharpen their competitive edge. What You'll Be Doing:<ul><li>Build and scale high-performance research and trading platforms in Python</li><li>Collaborate directly with quants to prototype and deploy new investment models</li><li>Design and maintain fast, reliable data pipelines</li><li>Drive improvements across the firm's core technology stack and system architecture</li></ul> What You'll Bring:<ul><li>Advanced Python skills</li><li>Strong academic background - STEM degree from a top university</li><li>Deep understanding of software engineering principles and best practices</li><li>Independent thinker who thrives in fast-paced, intellectually demanding environments</li></ul> This is your opportunity to join a fund where code = edge, and your impact is measurable. You'll be surrounded by bright minds, cutting-edge tech, and a shared obsession with performance. Ready to move fast?Apply now or reach out directly with your CV for a confidential chat.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/dG9ueS5rb3lyYXR0eS4yNzM2OC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2025-12-01T14:44:14Z

Lead Developer

City of London, London
remote
Contract
550 - 650 GBP / Daily
Robert Half is looking for an interim Lead Developer to join one of our global consulting clients, who are expanding due to increased demand and fully utilised FTE capacity. This role will sit within their consulting delivery team, supporting key financial services and banking clients.The assignment focuses on designing and building an advanced model developer environment for containerised model deployments on AWS SageMaker, with GenAI/agentic capabilities embedded into the platform. You will also lead a team of four developers and collaborate closely with data engineering, data science and platform teams. Assignment Details<ul><li>Initial Duration: 6 months (strong likelihood of extension)</li><li>Location: Hybrid/London</li><li>Day Rate: £flexible PAYE Day Rate (plus 12.07% holiday pay) - PAYE with employer's NI & tax deducted at source, unlike umbrella companies and no umbrella admin fees.</li></ul> This role suits a Lead Developer with deep cloud engineering expertise across Python, containerisation and ML platform build-outs, plus strong leadership capability.Key Skills and Experience<ul><li>Banking experience is essential</li><li>Strong software engineering background with expert Python</li><li>Hands-on experience with GitLab CI/CD</li><li>Extensive Docker containerisation & runtime experience</li><li>Strong understanding of AWS SageMaker deployments</li><li>Experience building developer environments for ML/quant/data-intensive workflows</li><li>Knowledge of monitoring, logging, reporting and test automation</li><li>Proven team leadership of small development teams</li><li>Strong understanding of data ingestion, preprocessing and transformation</li><li>Experience embedding GenAI or agentic frameworks is highly desirable</li><li>Familiarity with model lifecycle, versioning and governance</li><li>Exposure to workflow orchestration tools (Kepler / Kepler GenAI / Galileo) a plus</li></ul> Screening Requirements: All candidates must complete standard screening (Right to Work, DBS, credit/sanctions, employment verification). This is an excellent opportunity for a Lead Developer to join a high-performing consulting team and play a key role in shaping and delivering a next-generation developer environment for a major UK financial services organisation.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/Tmljb2xhcy5HZW9yZ2lvdS4yMzA0NC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2025-12-01T14:13:00Z

Senior/Lead Full Stack Developer (React / Python) AI Start up!

City of London, London
remote
Permanent
90000 - 110000 GBP / Yearly
Senior/Lead Hands on Full Stack Developer - React / Python London | Hybrid (4days in the office and 1 day from home) £110,000+ Equity | Full-Time | Start-upWe're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end.You'll:<ul data-end="529" data-start="377"><li data-start="377" data-end="410">Build responsive UIs in React</li><li data-start="411" data-end="471">Develop APIs & services in Python (either Django/Flask/FastAPI)</li><li data-start="472" data-end="499">Own features end-to-end</li><li data-start="500" data-end="529">Help shape our tech stack</li></ul>You have:<ul data-start="547" data-end="694"><li data-end="579" data-start="547">Strong React & Python skills</li><li data-start="580" data-end="609">API & database experience</li><li data-end="650" data-start="610">A proactive, problem-solving mindset</li><li data-end="694" data-start="651">Ideally start-up or scale-up experience</li></ul>Why us?<ul data-start="710" data-end="810"><li data-end="737" data-start="710">Big impact from day one</li><li data-end="775" data-start="738">Technical ownership & flexibility</li><li data-end="810" data-start="776">Career growth + equity options</li></ul>Apply with your CV + GitHub 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/dG9ueS5rb3lyYXR0eS44ODI5My4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2025-12-01T14:43:17Z

Information Security Manager

London, London
remote
Permanent
70000 - 90000 GBP / Yearly
Robert Half has partners with a Financial Services Organisation in London, they are looking for an Information Security Manager to join their IT team. You will join the Information Security Director as an Information Security Manager to form a team of 2 within IT. The majority of the role will require you to take charge of the Governance, Risk Management and Compliance perspective. Role: Information Security Manager requires previous experience of:<ul><li>Managing the businesses information securities Governance, Risk Management and Compliance for a business</li><li>Stakeholder management </li><li>Managing third party relationships</li><li>ISO27001</li></ul>Location: London Remote (1 day per month in the office) Salary: £70,000 - £90,000 + benefits 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/RXJpay5Pc21hbi41ODE4MS4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2025-10-31T13:45:42Z

Head of SOC

City of London, London
remote
Contract
550 - 650 GBP / Daily
Head of SOC (Interim) | Capital Markets | Central London (On-site) Robert Half International (an S&P 500 global staffing provider) is supporting a global consulting firm in sourcing an experienced Head of SOC (Interim) to join a leading capital markets client during a key period of transition. The role focuses on maintaining and enhancing the client's existing Security Operations Centre, managing the external SOC provider, and ensuring continuity of operations while a permanent structure is established. Assignment Details<ul><li>Initial Duration: 3-6 months (with potential extension) to start ASAP by w/c 24 November</li><li>Location: On-site minimum 3 days per week in Central London will be requried.</li><li>Day Rate: £525-£575 PAYE plus 12.07% holiday pay PAYE with employer's NI & Tax deducted at source, unlike umbrella companies and no umbrella company admin fees)</li></ul> Role OverviewYou'll be operating within a compact, high-performing capital markets environment, taking full ownership of the SOC function and acting as the internal escalation point for all incident response and forensic activity. Reporting to the Deputy CISO, this role is ideal for a hands-on SOC leader who can balance strategic oversight with day-to-day technical execution. You'll manage the external SOC supplier, maintain visibility across tooling and detections, and drive continual improvements in incident management, monitoring, and response. Key Skills & Experience<ul><li>Proven experience leading or managing a SOC function within capital markets, FinTech, or smaller financial services environments.</li><li>Strong technical experience with CrowdStrike and Elastic SIEM.</li><li>Skilled across the Microsoft 365 Security Stack (Defender, Sentinel, Entra).</li><li>Hands-on capability in incident response, threat hunting, and digital forensics.</li><li>Demonstrated experience managing outsourced SOC providers and maintaining performance SLAs.</li><li>Strong communication and stakeholder management with senior technology and security leadership.</li></ul> All candidates must complete standard screening (Right to Work, DBS, credit/sanctions, employment verification). This is an exciting opportunity for a technically strong, pragmatic SOC leader to play a critical role in maintaining and stabilising cyber operations for one of London's most respected capital markets organisations.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/Tmljb2xhcy5HZW9yZ2lvdS41NjA4Ni4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2025-11-06T12:16:05Z

AWS Solution Architect (Python Background)

City of London, London
remote
Contract
550 - 600 GBP / Daily
Robert Half is supporting a global consulting partner in sourcing an experienced AWS Python Solution Architect to join a major financial services engagement. The role focuses on designing and implementing secure, scalable AWS-native solutions using Python, Terraform, and containerised architecture, enabling new data and AI capabilities while ensuring compliance and resilience across critical workloads.Assignment Details<ul><li>Initial Duration: 6 months (likely extension given scope)</li><li>Location: Hybrid - 2 days per week in London or Edinburgh</li><li>Day Rate: £600 PAYE +12.07% holiday pay - PAYE with employer's NI & Tax deducted at source, unlike umbrella companies and no umbrella company admin fees</li><li>Start Date: ASAP</li></ul>Key Skills & Experience<ul><li>Strong banking background</li><li>Deep AWS architecture expertise across VPC, ECS/EKS, Lambda, API Gateway, S3, CloudWatch, IAM, and KMS</li><li>Strong Python development background (boto3, FastAPI, automation tooling, testing frameworks)</li><li>Hands-on Terraform experience at module level, including policy-as-code (OPA / Conftest)</li><li>Proven design and delivery using ECS Fargate or EKS with secure image scanning and runtime security</li><li>Experience building observability frameworks - metrics, logging, tracing, retention, and access control</li><li>Strong understanding of security and compliance requirements in financial services (FCA, DORA, PRA)</li><li>Familiarity with CI/CD pipelines (GitHub Actions, Jenkins, or CodePipeline)</li><li>Desirable exposure to SageMaker, model lifecycle integration, and MLOps monitoring</li></ul>Role OverviewYou'll be part of a growing platform engineering function building the next generation of secure AWS services. This position suits a technically strong architect who codes, comfortable working across architecture, engineering, and data science teams to deliver compliant, cloud-native patterns that scale. You'll design landing zones, reusable modules, and observability frameworks, all aligned to enterprise controls and best practice.All candidates must complete standard screening (Right to Work, DBS, credit/sanctions, employment verification).This is an exciting opportunity for a cloud-focused AWS Python Solution Architect to join a high-impact programme and help design, secure, and scale modern AWS platforms within a leading enterprise organisation.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/Tmljb2xhcy5HZW9yZ2lvdS42NTYzMC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2025-11-10T18:20:28Z

IT Governance Coordinator

Wantage, Oxfordshire
remote
Permanent
- GBP / Yearly
Exciting opportunity for applicants with a real interest in cyber security and GRC to join a global business based in Wantage as IT Governance Coordinator, offering excellent development opportunities and chance to support international cyber security initiatives! The roleAs IT Governance Coordinator, you'll join an international team and support governance, risk & compliance initiatives within cyber security. This will include:<ul><li>risk management (risk assessments, maintaining risk register etc.)</li><li>ensuring IT governance, policies, standards and processes are maintained and adhered to</li><li>supporting on an ISO 27001 implementation (maintaining ISMS, supporting audits etc.)</li><li>work closely with IT and infrastructure teams, supporting various cyber security activities (e.g. vulnerability management, incident response etc.)</li></ul> About youApplicants for the IT Governance Coordinator will:<ul><li>have experience gained in an IT governance, cyber security or compliance / GRC focused role(s)</li><li>familiarity with ISO 27001 and other frameworks </li><li>excellent attention to detail, strong analytical approach and documentation skills </li><li>strong communicator</li></ul> On offerCompetitive salary and benefits including bonus, generous pension, 25 days annual leave, as well as excellent career prospects and professional development. 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/cGV0ZXIuZWx3YXJkLjY3MjA5LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2025-12-10T15:55:21Z