26 to 50 of 111 Lead Developer Jobs in the UK

Lead Python Developer Climate Tech London (Hybrid, 3 days per week) Python, FastAPI, PostgreSQL, GCP, Docker I'm working with a fast-growing climate-tech non-profit tackling one of the most important infrastructure challenges in the energy transition. Backed by some of the biggest names in climate … philanthropy, this is a organisation doing real work - not reports, not consultancy, actual software that shapes energy investment decisions globally. They're hiring a Lead Backend Engineer to lead a small squad, own the technical direction and get stuck into some genuinely interesting engineering. Think computational complexity, mathematical ...

Lead Python Developer – Climate Tech 👥 Non-Profit | Major Philanthropic Backing | Real Engineering Problems 📍 London (Hybrid, 2/3 days per week) 🔧 Python, FastAPI, PostgreSQL, GCP, Docker I'm working with a fast-growing climate-tech non-profit tackling one of the most important infrastructure challenges in the energy … philanthropy, this is a organisation doing real work - not reports, not consultancy, actual software that shapes energy investment decisions globally. They're hiring a Lead Backend Engineer to lead a small squad, own the technical direction and get stuck into some genuinely interesting engineering. Think computational complexity, mathematical ...

Hays are now looking for an Oracle Lead Developer for one of our local clients: Circa £450 p/d Outside IR35 6 month+ contract Location is Glasgow In the role you will drive the design and development of high-quality database solutions. You'll play … role in shaping technical direction, collaborating with stakeholders, and mentoring developers within a fast-paced delivery environment. What you will be doing Lead the analysis, design, and development of Oracle database solutions (Oracle 19c) Develop and optimise complex PL/SQL (procedures, packages, functions, views) Collaborate closely with architects ...

Lead Frontend Developer (TypeScript/Next.js) – Leeds (Hybrid) 💰 Up to £70,000 + strong long-term opportunity 📍 Leeds (2 days onsite, central location) The Role We’re partnering with a growing organisation looking for a Frontend Lead to take ownership of a large-scale digital platform … lead a small frontend engineering team. This is a hands-on leadership role where you’ll help shape frontend architecture, mentor developers, and deliver high-quality user experiences across modern web applications. Tech Stack React/Next.js TypeScript Tailwind CSS Storybook Cypress AWS/Docker/CI/ ...

Lead Front End Developer| Leeds | Hybrid | £60,000 - £70,000 DOE We're working with a growing organisation looking to hire a Frontend Lead to take ownership of their web platform and digital experience. This is a hands-on leadership role where you'll guide a team … experiences, working closely with UX, backend, and wider stakeholders to drive the roadmap forward. The Role Own the frontend architecture and technical roadmap Lead, mentor, and support a team of developers Deliver performant, scalable, and user-focused web experiences Work closely with stakeholders to prioritise and plan delivery Collaborate ...

MuleSoft Lead Developer Location: Remote (UK-based) Type: Full-Time | Permanent Salary: Up to £72,000 + excellent benefits Security: SC Clearance Eligibility Required The Opportunity We're working with a leading organisation undergoing significant digital transformation, and they're looking to bring in two experienced MuleSoft Lead … help drive the next phase of their integration strategy. This is a fantastic opportunity to join a high-performing engineering environment where you'll lead from the front-owning delivery, shaping best practice, and mentoring teams while working on enterprise-scale integration programmes. The Role Design and deliver APIs ...

Python Developer/Technical Lead London/WFH to £70k Are you a full stack technologist with technical leadership experience? You could be progressing your career at a global, not-for-profit organisation that help to protect the rights and revenue of record producers and music artists, ensuring … used without permission or leaked prior to release. They also collect and distribute music chart data across global regions. As a Python Developer/Technical Lead make the architectural decisions and provide technical leadership to a small, talented team, selecting the right technologies based on scalability, maintainability ...

Lead Software Developer: Strong back-end focus. 12-month Fixed Term Contract ( with a view to go permanent ) Hybrid: one visit per week onsite in Manchester. SC Clearance: SC Clearance preferred, however, SC Eligibility accepted. Experience within UK public sector and or central government department(s) The Company … skilled engineers, designers, analysts, and consultants dedicated to building world‐class digital services for government and enterprise clients. Role Overview We are seeking a Lead Software Developer to play a key role within a large, cross-functional delivery squad. This is a hands-on leadership role that combines ...

more and ultimately, be more fulfilled. To learn more about how we can supercharge progress for you, visit www.hcltech.com Job Title: SailPoint IDN Lead Developer Location: London, Bristol, Halifax, Leeds, Manchester and Edinburgh Hybrid mode- 2 days week (Work from client location) This is Fixed term contract role ...

Lead Front End Developer Location: Hybrid – 3 days in Leigh-on-Sea studio, 2 days remote Salary: £38,000 – £42,000 per annum DOE Vacancy Type: Permanent, Full Time About the Role We’re looking for a technically capable and creatively minded Lead Front End Developer ...

Lead Blue Prism Developer Contract Outside IR35 £500-550/day South West/Hybrid We're supporting a secure public sector organisation in the South West as they establish an in-house automation capability and are seeking an experienced Lead Blue Prism Developer to help ...

Title: Lead .Net Developer with Betting and Gambling Firm Job Type: Perm Location: 2 Days in a Week in Manchester M2 4JG The company is searching for candidate: • already leading teams/projects • strong communication • architecture/design experience • stakeholder management • strategic thinking • some AI awareness • confidence … influence decisions This is a Lead .NET Developer job where you will: • Work in a team to build and improve software systems • Focus mainly on backend development (C#/.NET) • Help design and deliver features from development to production ⚙️ What you’ll actually do day-to-day • Build ...

more and ultimately, be more fulfilled. To learn more about how we can supercharge progress for you, visit www.hcltech.com Job Title: SailPoint IDN Lead Developer Location: London, Bristol, Halifax, Leeds, Manchester and Edinburgh Hybrid mode - 2 days week (Work from client location) This is Fixed term contract role ...

Lead Python Developer Climate Tech London (Hybrid, 3 days per week) Python, FastAPI, PostgreSQL, GCP, Docker I'm working with a fast-growing climate-tech non-profit tackling one of the most important infrastructure challenges in the energy transition. Backed by some of the biggest names in climate ...

engineering and construction sectors, with specialisms in rail, highways, airports, marine, defence, energy, water, and environmental infrastructure. We're looking for a hands-on Lead Developer to shape our engineering direction and guide a tale... CRWG1_UKTJ ...

engineering and construction sectors, with specialisms in rail, highways, airports, marine, defence, energy, water, and environmental infrastructure. We're looking for a hands-on Lead Developer to shape our engineering direction and guide a tale click apply for full job details ...

Senior or Lead AI Net Developer - UK based Salary: £75K-£120K +Bens Location: UK Home Contract: Permanent Hours: Full Time About This is a Senior/Lead Developer role for a hands on coder who is extremely comfortable at leveraging AI for: Accelerating development processes. Critical ...

Lead C#.Net Software Developer (C#, ASP.NET/.Net Core , SQL Server) This is a hybrid role, with 2 days a week onsite in Crewe or Chester - you must within commuting distance of any one of the two locations. Exalto Consulting is supporting a well-established technology business that ...

Lead Front-End Developer A fantastic opportunity for a Lead Front-End Developer to join a highly innovative, research-driven technology start-up working on cutting-edge systems. This organisation is building advanced platforms at the intersection of AI, complex algorithms, and next-generation software systems. ...

Lead C# Developer/Backend Software Engineer (C# .Net) Newcastle onsite to £150k Do you have expertise with backend C# combined with strong technical leadership skills? You could be joining a well-funded Fintech scale-up that is establishing a technical centre of excellence in the North East. … Lead C# Developer/Backend Software Engineer you'll design and implement the logic behind core applica... WKCL1_UKTJ ...

Lead C# Developer/Backend Software Engineer (C# .Net) Newcastle onsite to £150k Do you have expertise with backend C# combined with strong technical leadership skills? You could be joining a well-funded Fintech scale-up that is establishing a technical centre of excellence in the North East. … Lead C# Developer xxuwjjq/Backend Software Engineer you'll design and implement the logic behind core applica... Apply promptly! A high volume of applicants is expected for the role as detailed below, do not wait to send your CV. ...

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire 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 … looking for an 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 ...

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire 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 … looking for an 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 ...

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire/West Sussex 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 for an 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 ...

Contract | Outside IR35 | £500-£600 per day | 6 months initial | Remote with 1 day per week in Northampton We are seeking an experienced Lead Systems Developer to take ownership of the design, delivery, and technical direction of core business applications, with a primary focus on Microsoft Dynamics, Azure … will act as the senior technical authority within the team, ensuring solutions are secure, scalable, and aligned to the wider technology roadmap. You will lead complex design and build activity, mentor developers, and provide technical direction across Dynamics, integrations, and platform extensions. Key responsibilities Own the technical design ...