227 jobs found in London

📱 Senior iOS Engineer – 6-Outside Month Contract | Central London | Fintech Scale-Up   🚀 We’re working with a leading fintech scale-up looking for an experienced Senior iOS Engineer to join them on an initial 6-month contract (Outside IR35).   🧠 This is a senior, technically focused role for someone who enjoys working beyond feature delivery and has a strong interest in architecture, scalability and improving how iOS applications are built and maintained.   What we're looking for Strong commercial Swift / native iOS experience Excellent understanding of modern iOS architecture Experience working on large or complex mobile applications Strong knowledge of modular application design Experience with shared components, libraries or reusable functionality Good understanding of CI/CD, testing and release processes Comfortable making architectural decisions and influencing technical direction Able to work...

We are looking for an experienced Retail Technology Director to strengthen our retail technology capability and help grow our work across existing and prospective client accounts. This is a senior, client-facing role for someone who combines credible technology leadership with strong commercial instincts. You will work with senior retail stakeholders to understand their challenges, shape technology strategies and identify opportunities that can be developed into valuable programmes of work. You will provide strategic technology leadership across areas including digital commerce, data, AI, automation, platforms and retail transformation. You will also work closely with our client engagement, commercial and delivery teams to develop propositions, shape solutions and support opportunities from initial conversation through to delivery. This is not a traditional internal CTO role. It is best suited to an experienced technology leader or consultant who enjoys working directly with...

Senior Javascript Engineers (Contract) | UK based (Hybrid - London) | £550–£600 per day (Outside IR35)   We're supporting a fast-growing digital business that's investing heavily in its engineering capability and is looking for an experienced Senior Node.js Engineer to join a high-performing product team.   This isn't a role for someone who only knows one language. They're looking for polyglot engineers who understand software engineering fundamentals and are comfortable working across different technologies to solve complex problems.   You'll be:   Building and evolving high-scale backend services with Node.js & TypeScript Designing clean, scalable and maintainable solutions Working closely with Product, Engineering and Platform teams Contributing to architecture and technical decision-making Writing high-quality, well-tested code Mentoring engineers and driving engineering best practice...

Data Platform Programme Manager | Greenfield Data & AI Intelligence Transformation | Commodities Trading | Outside IR35 up to £1,300/day I’m working on a major greenfield Data & AI transformation Programme Management for a leading global commodities trading organisation, building a company-wide intelligence platform on AWS. The platform is at an early stage, with implementation only just getting underway. The wider transformation is focused on creating a modern, scalable enterprise data platform / Data Mesh, spanning infrastructure, data ingestion, storage, data products and ultimately business deployment. We’re looking for a Programme Manager who has taken a data platform transformation from “nothing” through to production and business adoption. You’ll lead delivery across multiple interconnected projects, coordinating multiple engineering teams, suppliers and consultancies, while owning the integrated plan, dependencies, RAID, budgets, governance,...

AI Assurance Consultant Type: Contract (Outside IR35) Rate: GBP 575/day Duration: 6 Months Location: Hybrid / Client Site (UK Defence Sector) Clearance Requirement: Active SC (minimum) Role Overview We're partnering with a specialist defence consultancy to bring in an experienced AI Assurance Consultant. You'll be working directly with defence clients to evaluate, test, and validate mission-critical artificial intelligence and autonomous systems, making sure they meet stringent safety, ethical, and regulatory standards before deployment. What You'll Be Doing Model Validation & Testing: Design and execute validation frameworks to test the reliability, robustness, and security of machine learning models and AI-driven defence capabilities. Risk & Compliance: Assess AI systems against Ministry of Defence (MOD) ethical principles, governance frameworks, and high-stakes operational compliance requirements. Independent Oversight: Provide trusted, objective...

Senior Product Analyst (Data) – Media / TV / Streaming, London – Hybrid Contract, Outside IR35 We’re looking for a Senior Product Analyst (Data) to join a leading organisation within the UK media, television and streaming industry, working across commercial technology products supporting linear TV, VOD/OTT, advertising and inventory workflows. This is a senior product-focused role, working at the intersection of commercial, product and data teams. You’ll lead the scoping and shaping of data initiatives, define data product requirements and work closely with Data Engineering, QA and business stakeholders throughout delivery. Key experience: Strong Product Analyst, Product Manager or Product Owner background TV, broadcast, streaming/OTT, digital media or advertising industry experience Experience delivering data-driven products and defining data requirements Strong requirements gathering, acceptance criteria and data quality experience Comfortable working with SQL/data...

Senior Security Architect (Active SC Clearance) Location: Fully Remote (UK) Clearance: Active SC Clearance Required Contract Length: Until February 2027 Rate: Up to £600 per day (Outside IR35) Shape the Security of Critical UK Government Services We are seeking an experienced Senior Security Architect to join a major public sector programme, playing a key role in designing and assuring the security o click apply for full job details

Security Architect (Active SC Clearance) x 2 Location: Fully Remote (UK) Clearance: Active SC Clearance Required Contract Length: Until February 2027 Rate: Up to £550 per day (Outside IR35) Security Architect We are looking for two Security Architects to support the secure design and delivery of large-scale cloud-based services within a major public sector programme click apply for full job details

Technical Architect Stratford Onsite £650 per day Outside IR35 UKSV DV Cleared We're supporting a Central Government client looking for an experienced Technical Architect to lead the design and governance of secure, enterprise-scale infrastructure solutions. You'll be responsible for producing HLDs, LLDs and build guides, leading design authority discussions, and driving Secure by Design principle click apply for full job details

Senior IT Commercial/Sourcing Lead Rate: £450 per day Outside IR35 Duration: 9-12 months Location: London - 1-2 days per week on site Start: ASAP We are looking for an experienced IT Commercial/Sourcing Lead to support a major IT outsourcing re-procurement and supplier transition programme click apply for full job details

A well-established international specialty insurance organisation is expanding its finance systems capability following continued growth and investment in reporting, data and automation. As a consequence they are looking to engage a consultant on an OUTSIDE-IR35 basis for an intial 6-month term. This creates an excellent opportunity to join a complex, data-led environment where finance technology i click apply for full job details

BI DEVELOPER LONDON3 DAYS ONSITE OUTSIDE IR35 £450 TO £500 PER DAY This is an opportunity to join a business undergoing a major data transformation programme, helping to build a trusted reporting environment across multiple business functions. You will play a key role in shaping data architecture, improving integration's, and delivering meaningful Power BI insights that support strategic decision-making. The Company They are a well-established, commercially focused organisation with a strong international presence. As part of an ongoing data integration initiative, they are bringing together information from multiple systems across finance, HR, operations, and client-facing functions. They are investing in creating a single source of truth to improve reporting, data visibility, and business performance. This contract offers the chance to make a tangible impact within a complex and evolving environment. The Role and Deliverables Engage with senior stakeholders to gather...

Platform Architect - Nvidia AI/GB300 £700-765p/day (Outside IR35) 6+ months Mainly Remote London occasionally focused on building and scaling NVIDIA AI Factory infrastructure We're looking for an experienced Platform Architect to join a major AI infrastructure programme The key focus is NVIDIA HGX GB300/NVL72 and RTX 6000 series servers, so proven experience designing and deploying NVIDI click apply for full job details

Platform Engineer Enterprise Platforms 6-Month Initial Contract Outside IR35 London Im currently recruiting for a Platform Engineer to join the Enterprise Platforms/Core Engineering team of a leading UK media and entertainment organisation. The team is responsible for the development, operation and continuous improvement of the enterprise platforms used to host corporate applications across p click apply for full job details

Developer Enablement SME Platform Engineering Developer Experience - Outside IR35 - rate negotiable - remote UK - Mid October start date - Must hold active SC A major technology transformation programme is looking for a Developer Enablement SME to help engineering teams adopt and get maximum value from a modern developer platform click apply for full job details

Senior Interaction Designer (SC Cleared) Rate: £350-£400 per day IR35 Status: Outside IR35 Contract Length: Initial 3-month contract Location: Hybrid (primarily remote with approximately one day per month in London) Security Clearance: Active SC Clearance Required Likelihood of Extension: High The Opportunity We are looking for an experienced Senior Interaction Designer to join a fast-paced digital click apply for full job details

Integration Architect/Senior Integration Architect - JAVA/AWS (ESSENTIAL) £600 Pay - Outside IR35 - 4 Days per week on site in London Bridge 6 month initial contract We've partnered with a genuinely exciting organisation who are building a greenfield Bank, as part of this they are implementing a whole host of new platforms and technologies and are looking a genuine, pure senior Integration Archi click apply for full job details

Senior .NET/AWS Engineer - Cloud Modernisation £450-£550 per day Outside IR35 6 Months London - Hybrid, 2 days per week onsite We're supporting a UK technology business with a large-scale modernisation programme, migrating complex Legacy .NET applications into a cloud-native AWS environment click apply for full job details

Learner Analytics Product Manager Remote | Outside IR35 | 3-6 Month Contract We are seeking an experienced Learner Analytics Product Manager to support the development and enhancement of a learner analytics capability for a leading higher education organisation. This is an exciting opportunity to shape how learner data is used to improve student outcomes, retention, engagement, and institutional decision-making. You will work closely with academic stakeholders, data teams, technology partners, and senior leadership to define and deliver a product roadmap that maximises the value of learner analytics across the organisation. Key Responsibilities Define and own the learner analytics product vision, strategy, and roadmap. Engage with stakeholders across academic, student services, planning, and IT teams to gather requirements and prioritise initiatives. Translate business needs into detailed product requirements and user stories. Drive the development and adoption of learner...

Platform Engineer - Enterprise Platforms 6-Month Initial Contract | Outside IR35 | London I'm currently recruiting for a Platform Engineer to join the Enterprise Platforms/Core Engineering team of a leading UK media and entertainment organisation. The team is responsible for the development, operation and continuous improvement of the enterprise platforms used to host corporate applications across public cloud and hybrid environments. This is a broad Platform Engineering role covering AWS, Azure, GCP, Windows, Linux, infrastructure automation, Terraform, configuration management and enterprise platform operations. You'll help design, build, automate and operate the organisation's enterprise platform estate. Responsibilities include: Provisioning, scaling and optimising infrastructure across AWS, Azure and GCP Developing and maintaining infrastructure using Terraform, CloudFormation and ARM Building internal automation and platform tooling Developing automation using...