1 to 25 of 32 Lead Developer Jobs in London

Lead Developer 6 Months £600 - £629/Day Inside IR35 London Clearance: SC We are seeking a Lead Developer for our Government client based in London. This role will be office based 2 days per week and the remainder remote. The Lead Developer role … ensure effective knowledge transfer and joined-up delivery Supporting improvements across Engineering, including automated testing, CI/CD, observability, reusable components, shared tooling and developer experience improvements. Proven experience delivering software using C#, .NET, .NET Core/.NET Framework, RESTful APIs, SQL/SQL Server, Git, CI/ ...

Data Migration Lead Developer Fully Remote £55,000 - £60,000 + Company Car/Car Allowance - £5,200 1 Year FTC Brief Data Migration Lead Developer needed for a large well known Facilities Management organisation based fully remote from home with the occasional travel when needed … looking to employ an experienced and well-rounded Data Migration Lead Developer that takes pride in their work. The successful candidate will need to have proven experience in data migration and development within ERP transformation projects, preferably SAP S/4HANA along with hands-on experience with data ...

Lead Power Platform Developer Rate: 600 per day, inside IR35 (umbrella) Location: London (1 day per week on-site) Contract: Initial 10-month contract Overview of the Lead Power Platform Developer role Sellick Partnership is currently supporting an organisation with the recruitment of an experienced Lead Power Platform Developer on an interim basis. This is a hands-on technical leadership role, responsible for designing, developing and delivering high-quality solutions across a growing Microsoft Power Platform estate. The successful candidate will provide technical direction to the development team while remaining actively involved in development ...

Lead Power Platform Developer Rate: £600 per day, inside IR35 (umbrella) Location: London (1 day per week on-site) Contract: Initial 10-month contract Overview of the Lead Power Platform Developer role Sellick Partnership is currently supporting an organisation with the recruitment of an experienced Lead Power Platform Developer on an interim basis. This is a hands-on technical leadership role, responsible for designing, developing and delivering high-quality solutions across a growing Microsoft Power Platform estate. The successful candidate will provide technical direction to the development team while remaining actively involved in development ...

Lead Power Platform Developer Rate: £600 per day, inside IR35 (umbrella) Location: London (1 day per week on-site) Contract: Initial 10-month contract Overview of the Lead Power Platform Developer role Sellick Partnership is currently supporting an organisation with the recruitment of an experienced Lead Power Platform Developer on an interim basis. This is a hands-on technical leadership role, responsible for designing, developing and delivering high-quality solutions across a growing Microsoft Power Platform estate. The successful candidate will provide technical direction to the development team while remaining actively involved in development ...

Lead Developer/Team Lead – FintechTech: C# .net, Azure, SQL, Team City, GIT, TFSChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Insurtech software business, West London, 10 man flat Dev TeamPay: 65k, Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingQuant … urgently looking for a Lead Developer/Development Manager to join our high profile client. Current challenges include cloud migration, greenfield trading platform development, and bank based API creation. Our client is a well known fintech software house in the City. Day to Day the Lead Developer ...

Lead Engineer, Lead Developer, Full Stack Engineering, Azure, .NET, C#, City, London Lead AI Engineer/Lead AI Developer required for an exciting Professional Services organisation. This will be 3 days in the office and 2 from home. We need a hands-on Lead AI Engineer/Lead AI Developer who can also lead people, set standards and deliver real outcomes in a highly regulated environment. This is not a role for someone who "just writes code". It is for someone who understands why they are building something ...

Tech Lead Developer - Generative & Agentic AI Python | Java | FastAPI | AWS | LLMs | Agentic AI | Technical Leadership Salary: £75,000 - £85,000 + Benefits Location: London - Hybrid (3 days per week onsite) Employment: Permanent We're recruiting an experienced, hands-on AI Tech Lead Developer to join … technology consultancy delivering enterprise-scale Generative and Agentic AI solutions for a major financial services client. This is an opportunity to lead a team of AI Developers, combining technical leadership with hands-on engineering to build secure, scalable AI applications within a complex enterprise environment. You'll work alongside ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. AI Lead Developer Job LocationsUK-Greater London-London (Obviously) | UK-Norfolk-NorwichPosted Date1 week ago(28/10/2026 13:55)Job ID2026-6953# … Openings1CategoryIT/Software DevelopmentBanding5 Job Purpose We have a new opportunity for an AI Lead Developer at Obviously Group Limited, a subsidiary of RWS Holdings. Obviously provides brand protection and intellectual property management, and AI runs through every part of our product suite: computer vision, data science, deep ...

cutting-edge technology that streamlines operations, drives IT efficiency, and enables innovation at scale. Role: We are seeking an experienced, hands on, AI Tech Lead Developer to lead a team to develop core services, features and capabilities on an enterprise-grade Generative & Agentic AI application … large global insurer. This is a hands on tech lead role that blends strong Python engineering with DevOps enablement and integration of LLM technologies into secure, scalable enterprise environments. The ideal candidate will bring experience of leading engineering teams, practical AI development experience, strong automation skills, and the curiosity ...

Lead Mobile Developer 2 days a week on-site in London £600-£630 inside IR35 Requires Active BPSS Clearance The Opportunity We are looking for a Lead Mobile Developer to play a key role in delivering secure, mission-critical digital services within the UK Government … Defence sector . Working across complex programmes, you will lead the design, development and deployment of mobile solutions for both iOS and Android platforms, ensuring they meet the highest standards of security, scalability and performance. This is a hands-on leadership role requiring a strong technical background, the ability ...

Lead Mobile Developer 2 days a week on-site in London £600-£630 inside IR35 Requires Active BPSS Clearance The Opportunity We are looking for a Lead Mobile Developer to play a key role in delivering secure, mission-critical digital services within the UK Government ...

Role: Lead Data Integration Developer Salary: £98,000 + Bonus Location: London Hybrid: 2 days per week in the office I'm working on a really interesting opportunity for a Lead Data Integration Developer to take ownership of a business-critical integration platform while helping … owning and supporting business-critical production systems Experience improving or modernising legacy integration environments, ideally with exposure to Azure Someone comfortable taking the technical lead - reviewing code, mentoring developers and driving best practice Financial services experience ideally but not a deal break There's a wider transformation happening around ...

Role: Lead Data Integration Developer Salary: £98,000 + Bonus Location: London Hybrid: 2 days per week in the office I'm working on a really interesting opportunity for a Lead Data Integration Developer to take ownership of a business-critical integration platform while helping ...

Lead Python Developer (TOP Trading Company) TIME TO JOIN A TOP COMPANY!!! - ! -Greenfield environment -First hire in the Development team -Huge career progression and genuine opportunity to shape the technology roadmap -Join a fast-growing financial services business Central London | Hybrid | Permanent In partnership with Robert Half … Perm Role Shape the technology roadmap of a fast-growing financial services business. We're looking for a Lead Python Developer to build and lead the next generation of data platforms, automation and business-critical applications. This is a genuine opportunity to take ownership, influence technical direction ...

Flexibility: Hybrid working lets you balance work and life About the Role This role is designed for individuals who want to own technical delivery, lead teams, and build lasting client relationships. As a Lead Software Developer in Test , you will: Lead the design and implementation … helping shape engagements from inception through delivery What Were Looking For We understand leadership takes many forms. If you're driven to inspire others, lead innovation, and take ownership of delivery, we'd love to hear from you. Essential Skills & Experience: Eligibility for Security Clearance Proven leadership ...

creativity, and innovationFlexibility: Hybrid working lets you balance work and lifeAbout the RoleThis role is designed for individuals who want to own technical delivery, lead teams, and build lasting client relationships. As a Lead Software Developer in Test, you will: Lead the design and implementation … scoping, helping shape engagements from inception through deliveryWhat We're Looking ForWe understand leadership takes many forms. If you're driven to inspire others, lead innovation, and take ownership of delivery, we'd love to hear from you. Essential Skills & Experience: Eligibility for Security ClearanceProven leadership in QA/ ...

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They are now looking … experienced technical lead full stack developer to play a key role in shaping and delivering their next generation of customer-facing platforms. This is a hands-on technical leadership role where you'll be involved from early design through to production delivery, working with a modern cloud-based ...

Lead Software Developer, SampleManager LIMS (x2) Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. Location: Remote Day Rate: £530/day, Inside IR35 Duration: 6 months, extension possible Clearance: SC required (essential for server … access) Sector: Public A government programme is looking for two experienced Lead Developers with specific LIMS (Laboratory Information Management System) expertise. They will increase development capacity and provide specialist technical LIMS experience for any outputs of the LIMS upgrade project that touch the programme. You'll work closely with ...

Opportunity We are looking for an Engineering Lead/Engineering Manager to join a growing technology team in Liverpool. This is a fantastic opportunity for someone who enjoys combining technical leadership with hands-on software development. You'll be responsible for leading an established team of Software Developers … joining a team with an existing group of developers, with further investment planned across software development and QA. Key Responsibilities Team Leadership: Lead, support and develop a team of approximately 4–5 Software Developers and a QA Tester, creating an environment where people can perform, learn and progress. Hands ...

Location: London; UKWork type: HybridSeniority: LeadPrimary skill: JavaScript (Fullstack)Posted: 2026-10-23We are looking for a Lead Full Stack Developer to join our team in London and help deliver scalable, secure and cloud-based applications. This role combines full-stack software engineering, AI enablement and modern ...

Lead Python Developer (TOP Trading Company) TIME TO JOIN A TOP COMPANY - ! -Greenfield environment -First hire in the Development team -Huge career progression and genuine opportunity to shape the technology roadmap -Join a fast-growing financial services business Central London Hybrid Permanent In partne click apply for full ...

Title: Scala Developer (Immediate Joiner Outside IR35) Location: Remote (UK Based) Description: We are looking for an experienced Scala Developer to join our Government client immediately. You will work on designing, developing, and maintaining high-performance applications in a fast-paced environment. Requirements: Strong experience with Scala ...

Title: Scala Developer (Immediate Joiner – Outside IR35) Learn more about the general tasks related to this opportunity below, as well as required skills. Location: Remote (UK Based) Description: We are looking for an experienced Scala Developer to join our Government client immediately. You will work on designing, developing ...

Architect the platform that runs home life. We're hiring a Lead Backend Engineer to design a global, agentic-first platform for moving and home life. Fast enough for live voice. Reliable enough for agents to act on their own. 4M+ home movers a year … around money. Config over code, so commercial teams change pricing without a deploy. How you work becomes how engineering works. How we build : a lead owns the outcome. Whatever stands between us and it is yours to clear. How we get there is written down, twelve principles in three ...