290 jobs found in London

Data Integration Architect - Active SC, HL7, Healthcare Up to £700 per day - Outside IR35 South / Hybrid 6 months My client is an instantly recognisable consultancy who require a Data Integration Architect with Active SC clearance to join a business-critical programme. Key Responsibilities: Design and lead end‑to‑end data integration architectures across primary, community, and secondary care systems, using API-led, event-driven, and batch patterns. Develop sync management logic (InterSystems/EHR) including validation rules, conflict handling, object equivalence, and required data model extensions. Define non-functional integration design covering audit, logging, monitoring, rate limiting, encryption, authentication, throughput analysis, and reliable delivery. Model, map, and integrate primary care data using healthcare standards (FHIR, HL7, SNOMED CT, dm+d) across GP systems and population health or analytics platforms. Provide delivery leadership-guiding engineering...

DevOps Engineer - Active SC, Ansible, Terraform Up to £500 per day (Outside IR35) Primarily Remote 6 months My client requires a hands‑on DevOps Engineer with active SC clearance to support the delivery and maintenance of Azure‑based IaaS/PaaS environments using Terraform and Ansible. Key Requirements: Proven experience as a DevOps Engineer with Active Security Clearance (SC) Hands‑on experience designing and delivering Infrastructure as Code solutions using Terraform. Strong track record applying Ansible for configuration management and automated environment builds. Background implementing, supporting and optimising services within the Azure cloud platform. Practical experience administering Windows Server estates in operational environments. Solid exposure to Linux server management, including configuration, patching and diagnostics. Experience resolving infrastructure, OS and network‑level issues, including components such as Active Directory, DNS and IIS....

We are working with a consultancy feeding into the public sector looking for an actively active SC cleared lead service designer - Outside IR35 - 6 month contract  - £550 per day Key responsibilities Develop and maintain service blueprints and end-to-end journey maps Map operational finance processes (e.g. transfers, holds, reporting, reconciliation) Lead on data mapping across the service Identify and map external touch points and dependencies  Highlight gaps, risks, hand-offs and non-happy paths across the service Ensure service design reflects technical constraints and delivery reality Contribute actively within sprint cycles and supporting delivery Essential Requirements (GDS-aligned – Senior Service Designer) Strong End-to-end service design expertise Multidisciplinary delivery experience  Designing within complex constraints Systems and data thinking  Evidence-led decision making and influence Desirable Requirements (GDS-aligned – Service Designer)...

Join a global organisation where your technical expertise will directly impact operations across multiple international sites. Salary: £200 - 225 per day IT Support Analyst - £200 to £225 outside IR35 - 3 month Contract - 4 days per week in London Please note, this role requires candidates to be office-based four days per week and to have the valid right to work in the UK, as sponsorship is not available La Fosse has partnered with a global organisation to hire an IT Support Analyst (Contract) to join their established support team. In this role, you will provide day-to-day technical support across multiple sites, assist global teams, and help ensure the smooth running of the company's IT environment. This contract offers the opportunity to work in a fast-paced, dynamic setting while utilising your experience across Microsoft technologies and end-user support. Key requirements: Experience in an IT Desktop Support or similar end-user support role Solid understanding...

Engagement Overview Robert Half have partnered with a growing organisation based in South London who are looking for an experienced PeopleSoft Finance Consultant to join on a contract basis. This role is suited to a hands on specialist who can step in quickly, provide stability across core finance processes, and support ongoing system transition activities. IR35: Outside IR35 Length: Initial 6 months Office Attendance: 2/3 days a week in their South London Office Core Requirements Strong background in PeopleSoft Finance, specifically 8.4, with deep understanding of General Ledger functionality. Strong problem solving and analytical skills, able to take ownership of complex functional issues. Confident communicator who can collaborate with both finance stakeholders and IT teams. Competent in SQL for troubleshooting and data validation. Solid grasp of finance operations and how the GL interacts with AP, AR, and Procurement. Nice-to-Have...

Mindera are currently looking for a Software Deployment Engineer to deliver, configure, test, and roll out software and device solutions across multiple environments. You’ll work closely with software engineers, product teams, and platform specialists to ensure seamless deployments that support millions of customers and thousands of colleagues. This role is perfect for someone who enjoys hands-on deployment, automation, configuration, testing, and troubleshooting across a wide technology landscape. This is a hybrid position where you will be expected to be onsite in Bracknell 3 days per week. Requirements Deployment & Configuration (Primary Focus) Deploy application releases across Dev, Test, UAT, Pre-Prod, and Production environments. Configure applications, services, and devices according to environment needs. Automate deployment activities through CI/CD pipelines and scripting. Manage deployment schedules, releases, and environment readiness. Validate...

Data Business Analyst Outside IR35 | Hertfordshire | Hybrid | £550 - £600 per day We're working with an established, high-growth enterprise organisation on this exciting opportunity. You will act as the critical bridge between business strategy and technical execution, driving high-impact data and analytics initiatives that transform how the business utilizes its information assets. This role is perfect for a consultant who thrives in complex Azure environments and enjoys translating ambiguous business needs into high-quality data products. You will join an ambitious team tasked with delivering business-critical insights using modern cloud data platforms and advanced reporting tools. The Role • Lead the discovery phase for complex data initiatives, translating stakeholder requirements into technical user stories and acceptance criteria. • Collaborate daily with Data Engineering and Analytics teams to ensure the delivery of high-quality data products and...

Application Developer - (PostrgreSQL / Python) Bullet Points London - 1 or 2 days per week onsite - City of London 6 months contract £570 per day - Outside IR35 Full Job Description - Senior Application Developer London – Hybrid working (1 – 2 day per week office visit required) 6 months contract - £570 per day – Outside IR35 About the Role We are looking for a Senior Application Developer to design and build a robust PostgreSQL-based data platform that will underpin our investment reporting, risk analytics, regulatory disclosures and performance measurement. This is a genuinely high-impact, greenfield opportunity. You will have real ownership of the platform design and lead the migration away from Databricks and Excel-driven processes — leaving a lasting mark on infrastructure that sits at the heart of our investment operations. What You’ll Be Doing You will lead the design and build of a scalable, secure PostgreSQL data platform to...

New Role: Data Engineer (Pharma / Life Sciences) Pharma Experience Required £600 per day Outside IR35 6 Month Contract UK-based (Hybrid) Working with a client in the pharma space building out their data platform to support research and lab analytics. Looking for a Data Engineer with: - 6+ Years experience - Pharma / life sciences experience required (2 years at the very least) - Strong SQL and Python - Experience building ETL / ELT pipelines - Cloud data platforms (AWS / GCP / Azure) - Data warehousing and modelling experience - Power BI for reporting and stakeholder dashboards (Or similar) - Experience working with lab / scientific datasets

Data Business Analyst Outside IR35 | Hertfordshire | Hybrid | £550 - £600 per day We're working with an established, high-growth enterprise organisation on this exciting opportunity. You will act as the critical bridge between business strategy and technical execution, driving high-impact data and analytics initiatives that transform how the business utilizes its information assets. This role is perfect for a consultant who thrives in complex Azure environments and enjoys translating ambiguous business needs into high-quality data products. You will join an ambitious team tasked with delivering business-critical insights using modern cloud data platforms and advanced reporting tools. The Role • Lead the discovery phase for complex data initiatives, translating stakeholder requirements into technical user stories and acceptance criteria. • Collaborate daily with Data Engineering and Analytics teams to ensure the delivery of high-quality data products and...

Senior Data Engineer - Contract - Outside IR35 3 days per week onsite, Central London £600 per day 6 months (extensions possible) FinTech | London We’re partnering with a fast-growing FinTech at the heart of Private Market Investments. What They’re Looking For Strong grounding in computer science fundamentals and data modelling Solid experience across the software delivery lifecycle as it applies to data Commercial experience with Python (and strong SQL skills) Experience with streaming and data processing (e.g. Kafka, Spark, Athena or similar) Hands-on experience with Azure Familiarity with containerisation and orchestration Clear communicator who can explain technical decisions to non-technical stakeholders Why Join? Work on genuinely difficult engineering problems Exposure to large, complex systems in real production environments A culture built by engineers, for engineers 3 days per week onsite, Central London £600 per day 6...

🚀 Senior Product Designer (Contract) – Redesign a High-Scale Recommerce Marketplace 🚀 ⏳ 3-month contract 📍 Central London 🏢 Hybrid - Min 2 days/week in the office 💻 Product, UX, CRO & AI-driven design 💷 £400/day - Outside IR35 ⏱️ Start ASAP I’m currently working with a high-traffic global recommerce marketplace that’s on a mission to make buying pre-owned products the first choice for millions of customers worldwide. Operating at huge scale, they’re investing heavily in AI, product innovation, and customer experience to transform how people discover, evaluate and purchase within the circular economy. Right now, they’re looking for an exceptional Senior Product Designer to lead a major redesign of one of their most commercially critical product experiences. This is a hands-on role with real impact shaping the experience for millions of users and directly influencing conversion, discovery and revenue. 🎯 The Opportunity You’ll embed within a...

Contract LNG Business Analyst - EOS / Energy Trading 📍 Hybrid - London 📝 Contract – Outside IR35 We are currently supporting a major energy trading organisation in the search for an experienced LNG Business Analyst with strong EOS (Energy One) expertise to support a number of critical trading and technology initiatives. This is an exciting opportunity to work within a fast-paced commodity trading environment, partnering closely with trading, operations, and technology teams to enhance and optimise LNG trading processes and systems. Key Responsibilities Act as the Business Analyst supporting LNG trading and operations teams Gather, analyse, and document business and functional requirements Work closely with traders, schedulers, risk teams, and IT to deliver system improvements Support configuration and optimisation of the EOS ETRM platform Translate business requirements into technical specifications for development teams Facilitate UAT, testing, and system...

Business Analyst MSCI Total Plan (Caissa) | Endowment / Asset Owner – Business Analyst (Contract) | Outside IR35 | up to £800/day | 6‑month initial | Hybrid London A Business Analyst - MSCI Total Plan with deep investment operations and front‑office/risk understanding is required for a flagship MSCI Total Plan implementation for a £10bn+ endowment. The Business Analyst - MSCI Total Plan is a high‑impact role within a multi‑year transformation programme consolidating public, private, and real asset portfolios into a single investment book of record. The organisation is a mission‑driven asset owner with a long‑term investment horizon and a strong commitment to responsible stewardship. This Business Analyst - MSCI Total Plan will step into a critical delivery position—owning key workstreams, validating the operating model, and partnering closely with the implementation team, front office, and risk stakeholders. Experience with MSCI Total Plan (Caissa) 💰...

Contract: Network Architect Start Date: ASAP Duration: 6 months Location: Remote UK Rate: £600 - £700 outside of IR35 Reference: 20253 **Experience working within service srovider environments preferred** The Network Architect is responsible for leading the design, architecture, and implementation of network solutions as part of customer-facing professional services engagements. The role works closely with delivery teams and engineers to ensure successful deployment of network infrastructure and serves as a technical escalation point during project delivery. The architect will engage with customers to gather requirements, run technical workshops, and translate business needs into scalable and secure network designs. This includes defining network topology, routing and switching, WAN connectivity, and security controls such as firewalls. The role also supports the deployment and validation of network solutions, ensuring they meet performance,...

We are looking for a heavy-hitting Business Analyst / Expansion Lead to spearhead the international growth engine for one of the UK’s fastest-growing fintech unicorns. This isn’t just about a single country launch; it’s about architecting a scalable, repeatable International Playbook to accelerate market entry across Europe. Sitting within the Customer Lifecycle team, you will lead a cross-functional taskforce—including Senior Staff Engineers and dedicated product squads—to coordinate a singular view of requirements for new market entries. You will navigate the entire ecosystem, from lead generation and KYC/Underwriting to in-life customer management. Key Responsibilities Define the Expansion Playbook: Refine a repeatable framework for launching international markets with unprecedented speed. Cross-Functional Leadership: Act as the strategic glue between Product Managers (Acquisition, Sales, Sign-up) and engineering teams to ensure a seamless merchant journey....

Mindera are currently looking for a Software Deployment Engineer to deliver, configure, test, and roll out software and device solutions across multiple environments. You'll work closely with software engineers, product teams, and platform specialists to ensure seamless deployments that support millions of customers and thousands of colleagues. This role is perfect for someone who enjoys hands-on deployment, automation, configuration, testing, and troubleshooting across a wide technology landscape. This is a hybrid position where you will be expected to be onsite in Bracknell 3 days per week. Requirements Deployment & Configuration (Primary Focus) Deploy application releases across Dev, Test, UAT, Pre-Prod, and Production environments Configure applications, services, and devices according to environment needs Automate deployment activities through CI/CD pipelines and scripting Manage deployment schedules, releases, and environment readiness...

Senior / Lead Full-Stack TypeScript Engineer (GraphQL Specialist) | Contract | TypeScript, Node.js, GraphQL | Large-Scale Media Platform | £500-600/day Outside IR35 | 6 Months | London Hybrid 2 days We’re supporting one of the UK’s largest consumer digital platforms as they scale their engineering capability across several high-traffic products used by millions of customers. They’re looking for Senior / Lead Full-Stack TypeScript Engineers with deep GraphQL expertise to help evolve and scale their API architecture. This role sits within a high-performing product engineering team responsible for building and maintaining critical services that power modern web and mobile experiences. You’ll play a key role in designing and evolving GraphQL schemas, improving API architecture, and delivering performant full-stack applications within a mature engineering environment. This is an opportunity to work on complex distributed systems at significant scale, collaborating...

Technical Business Analyst – Identity & Authentication (IAM) Contract | Outside IR35 | Hybrid – 2 days per week in London Acora Group is partnering with a global enterprise to deliver a major passwordless authentication rollout. We’re seeking a Technical Business Analyst with strong Identity & Access Management (IAM) experience to drive user analysis, authentication setup, stakeholder engagement, and security aligned delivery across multiple regions. This role sits at the intersection of cybersecurity, identity governance, authentication technology, and enterprise change management—ideal for a BA with deep IAM knowledge and hands on experience with Microsoft Entra ID (Azure AD). Responsibilities: User Analysis & Rollout Planning Assess user authentication readiness and segment user groups Plan rollout waves, readiness checks, timelines, and dependencies Authentication Support Support setup of authentication methods in Microsoft Entra ID (Azure...

This is a fantastic opportunity to work as an ML Engineer on a remote basis, outside IR35, for a major pharmaceutical company. The key skills required for this ML Engineer position are: Building ML systems Computer Vision Building processing pipelines for image data AWS PyTorch, TensorFlow, JAX If you do have the relevant experience for this long term remote contract ML Engineer role, outside IR35, please do apply.