1,837,444+ Lead Software Engineer Full Stack Java React Jobs in UK — Top Companies Hiring July 2026

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Lead Software Test Engineer

Job Title: Lead Software Test EngineerLocation: Hawthorn, Corsham – Hybrid working available.Compensation: Competitive + BenefitsRole Type: Full time / PermanentRole ID: SF At Babcock we’re working to create a safe and secure wo ...

Lead Agentic Software Engineer

At Scott Logic, we have a reputation for world-class software engineering. We are trusted by some of the world’s leading organisations to build reliable, high-performance, business-critical solutions. Thanks to Agentic and GenAI, clients want us to help them unlock the productivity benefits of a ...

Lead Software Engineer SDET

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.Join us to shape the future of technology and quality assurance. You’ll have the opportunity to work with cutting-edge tools and frameworks, collaborating with a passionate team that values ...

Lead Agentic Software Engineer

At Scott Logic, we have a reputation for world-class software engineering. We are trusted by some of the world’s leading organisations to build reliable, high-performance, business-critical solutions. Thanks to Agentic and GenAI, clients want us to help them unlock the productivity benefits of a ...

Team Lead Software Engineer

Description About XeXe is a cross-border payments platform. We help SMEs and consumers in the US, UK, Canada, Australia, and New Zealand collect, convert, hold, and send money across markets. Each year, over 300 million people use Xe for currency information and over 350,000 use us ...

Lead Software Test Engineer

Job Title: Lead Software Test EngineerLocation: Hawthorn, Corsham – Hybrid working available.Compensation: Competitive + BenefitsRole Type: Full time / PermanentRole ID: SF At Babcock we’re working to create a safe and secure wo ...

Lead Software Engineer Documentum

Lead Software Engineer - Documentum Location: Remote The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and faci ...

Lead Software Engineer SDET

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.Join us to shape the future of technology and quality assurance. You’ll have the opportunity to work with cutting-edge tools and frameworks, collaborating with a passionate team that values ...

Lead Software Engineer WCC624412

Job Details:Salary range: £83,448 - £98,472 per annum. Salary negotiable depending upon experience.Work location: Westminster City Hall, 64 Victoria Street, Westminster, SW1E 6QPHours per week: 36Contract type: Temporary up to 18 month ...

Python Lead Software Engineer

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer in Credit Technology at JPMorgan Chase, you will join an agile team building secure, scalable, and resilient front-office solutions that power trading, ref ...

Lead Agentic Software Engineer

At Scott Logic, we have a reputation for world-class software engineering. We are trusted by some of the world’s leading organisations to build reliable, high-performance, business-critical solutions. Thanks to Agentic and GenAI, clients want us to help them unlock the productivity benefits of a ...

Lead Embedded Software Engineer

Join a growing AI Semiconductor start-up - London, Hybrid Working Model This growing start-up are committed to building the solutions that the AI revolution requires to continue scaling, attempting solutions that others are not trying to solve serious problems we actually face. Having recent ...

XVA Lead Software Engineer

Join Citi's XVA Technology team in London as a Lead Software Engineer at Vice President level, and take on a role at the intersection of advanced software engineering and AI-driven innovation — at a firm where your code, your decisions, and your ideas operate at global scale. This role is built for a hands-on ...

Lead Embedded Software Engineer

Job Title: Lead Embedded Software EngineerLocation: Cambridge, UKSalary: £60, - £75,Job Requisition ID: JROverviewMultimatic is seeking a Lead Embedded Software Engineer to join one of its growing engineering divisions based in Camb ...

Senior Lead Software Engineer

If you're a Senior Lead Software Engineer who takes ownership of outcomes in production — not just implementation — and thrives on turning ambiguous requirements into stable, well-modeled service designs, this role was built for you. You will have meaningful latitude to influence architecture, engineering sta ...

Lead Software Engineer PA2025INDON195

Job Description Get To Know Us:SS&C is leading the way.  We continue to look for today's and tomorrow’s brightest talent, those who embody a s ...

Team Lead Software Engineer

Description About XeXe is a cross-border payments platform. We help SMEs and consumers in the US, UK, Canada, Australia, and New Zealand collect, convert, hold, and send money across markets. Each year, over 300 million people use Xe for currency information and over 350,000 use us ...

Senior Lead Software Engineer

If you're a Senior Lead Software Engineer who takes ownership of outcomes in production — not just implementation — and thrives on turning ambiguous requirements into stable, well-modeled service designs, this role was built for you. You will have meaningful latitude to influence architecture, engineering sta ...

Remote Lead Software Engineer

As a Lead Software Engineer, you will spearhead our backend and edge/IoT engineering for high‑stakes Defence projects, implementing patterns and practices that are both scalable and future‑proof. You will bridge the gap between proof‑of‑concept and robust systems, raising the engineering bar across your te ...

Lead Software Engineer PA2025INDON195

Job Description Get To Know Us:SS&C is leading the way.  We continue to look for today's and tomorrow’s brightest talent, those who embody a s ...

Lead Embedded Software Engineer

Job Title: Lead Embedded Software EngineerLocation: Cambridge, UKSalary: £60, - £75,Job Requisition ID: JROverviewMultimatic is seeking a Lead Embedded Software Engineer to join one of its growing engineering divisions based in Camb ...

XVA Lead Software Engineer

Join Citi's XVA Technology team in London as a Lead Software Engineer at Vice President level, and take on a role at the intersection of advanced software engineering and AI-driven innovation — at a firm where your code, your decisions, and your ideas operate at global scale. This role is built for a hands-on ...

Lead Embedded Software Engineer

Join a growing AI Semiconductor start-up - London, Hybrid Working Model This growing start-up are committed to building the solutions that the AI revolution requires to continue scaling, attempting solutions that others are not trying to solve serious problems we actually face. Having recent ...

Lead Software Engineer iLearn

Background Agilio Software Group is a leading UK healthcare operations software provider, delivering integrated, mission critical solutions that support primary care, dental, pharmacy, hospital, and veterinary organisations. We have ambitious and exciting growth plans and are looking for talented ...

Lead Software Engineer WCC624412

Job Details:Salary range: £83,448 - £98,472 per annum. Salary negotiable depending upon experience.Work location: Westminster City Hall, 64 Victoria Street, Westminster, SW1E 6QPHours per week: 36Contract type: Temporary up to 18 month ...

Lead Software Engineer PA2025INDON195

Job Description Get To Know Us:SS&C is leading the way.  We continue to look for today's and tomorrow’s brightest talent, those who embody a s ...

Lead Software Engineer Python

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Emerging Market Repo Trade Management Technology team, youare an integral part of an agile team that works to enhance, buil ...

Senior Software Engineer

Senior Software Engineer Milton Keynes (One day a week on site) Up to £80,000 per annum plus bonus VIQU are working with a SaaS company in Milton Keynes who are hiring multiple senior software engineers to help build out one of their product lines. This role will focus on ...

Senior Software Engineer, Healthtech Impact & Autonomy

HealthTech is on a mission to transform the NHS with groundbreaking technology. We are looking for a senior full stack software engineer to build and scale our innovative products. The ideal candidate has over 5 years of experience in software engineering, particularly with React and TypeScript, and thrives i ...

Senior Full Stack Engineer — AI/LLM, Remote UK

A tech-driven startup in the UK is seeking a Senior Full-Stack Engineer to spearhead the development of LLM-powered products in marketing technology. You will lead architecture design, conduct code reviews, and collaborate with cross-functional teams. The ideal candidate has 5+ years of full-stack experience, st ...

Software Engineer

Senior Java Engineer (Java / Spring Boot) Fast-Growing Global Technology Consultancy KEY POINTS Hybrid, 2 to 3 days a week in Welwyn Garden City Build high traffic, event driven systems Full ownership of your services, end to end, not handing off to ops Modern ...

Senior Software Engineer – Hybrid Finance Tech (Markets Ops)

Citigroup Inc. is seeking a Senior Software Engineer in Belfast. You will help redefine global finance by building robust software solutions in a dynamic team environment focused on integration and automation. Ideal candidates have strong programming skills primarily in Java, React, and Python, along with experi ...

Lead Agent Engineer (Langchain)

At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer’s needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from diff ...

Agent Engineer (Langchain)

At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer’s needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from diff ...

Full Stack Tech Lead – London (Agile & Mentoring)

Euro Car Parks Ltd in Central London is seeking an experienced Development Team Lead (Full Stack) to guide a dynamic team in delivering cutting-edge technology solutions. With a competitive salary of £100,000 plus commission, this role emphasizes both hands-on development in .NET and collaborative team ...

Cloud Native Full Stack Tech Lead – AWS

IBM Computing in Greater London is seeking a Managing Application Developer to support its Public Sector and Defence projects. This role involves overseeing cloud application development, mentoring junior developers, and managing the full software development lifecycle. Candidates should have strong full-stac ...

Senior/Lead Full stack Developer (Angular & .NET)

As a Senior/Lead Full Stack Developer at EPAM, you will play a key role in designing, developing and delivering high-quality scalable software solutions. You will design robust, secure and efficient systems, taking ownership of the end-to-end software delivery lifecycle. This position is ideal for ...

Remote Lead Full Stack Developer — SC Cleared

Join a cutting-edge technology consultancy as a Lead Full Stack Developer, where you'll lead the development of innovative web applications using the latest technologies. This role offers an exciting opportunity to work with a dynamic team, manage cloud services on Azure, and design secure API endpoints. The com ...

Lead Cloud Developer Azure SaaS & Full Stack

Willis Towers Watson in Reigate seeks a Lead Cloud Developer to join its engineering organization focused on developing market-leading InsurTech solutions. The role involves working in agile squads to deliver core functionalities for various SaaS products. You will design new features, lead a scrum team, and ens ...

Senior Full Stack Lead Architecture & Impact (Remote)

Propela Tech in Bradford is seeking a Senior Full Stack Developer & Technical Lead to architect and implement solutions that enhance healthcare operations. The role requires 7 years of software development experience and proficiency in Python and JavaScript. You will provide guidance across projects wh ...

Senior AWS Cloud Full Stack Lead & Mentor

IBM is seeking a Managing Application Developer to support Public Sector and Defence projects. This role involves overseeing cloud-based application development and mentoring junior developers. The ideal candidate will have a Bachelor's degree, full-stack development experience, and proficiency in clou ...

SDLC Consultant / Lead (DevOps & Full Stack Capability)

Salary negotiable, Yearly bonus + Hybrid Working:Depending on experience. This is a key position within our business; we are looking for the right individual to help build our DevOps and Full Stack capability and offering across our i3Works business. Overview i3Works is a dynamic ...

Hybrid Tech Lead & Full‑Stack Architect (Equity)

Client Server is looking for a Full Stack Engineer / Technical Lead to take ownership of the technology strategy for a growing motorsport and technology business. You’ll shape engineering functions, build a high-performing team, and work closely with senior leadership, driving modern engineering practices. </ ...

Senior and Lead Backend Full Stack Engineers

Senior and Lead Backend Full Stack EngineersPearson Carter are currently working with a leading PropTech organisation that is transforming the property market through innovative digital solutions and cutting-edge technology. Due to continued growth and investment across its engineering ...

Senior and Lead Backend Full Stack Engineers

Senior and Lead Backend Full Stack EngineersPearson Carter are currently working with a leading PropTech organisation that is transforming the property market through innovative digital solutions and cutting-edge technology. Due to continued growth and investment across its engineering ...

Full Stack Engineer: Angular UI & High Performance APIs

Java Script Works in London is seeking a Full Stack Software Engineer to contribute to rendering performance and API response times. You will design and build reusable UI components using Angular and TypeScript, while helping to maintain high-performance backend systems. This full-time role offers a co ...

Medical Device Software Engineer (27517)

On the borders of Essex and Cambridgeshire, this diagnostics company develops medical instrumentation that provides accessible and timely results for public health purposes. Their system uses a combination of embedded C running on an RTOS, A React-Native app running on Android, and centralised data collect ...

Medical Device Software Engineer

On the borders of Essex and Cambridgeshire, this diagnostics company develops medical instrumentation that provides accessible and timely results for public health purposes. Their system uses a combination of embedded C running on an RTOS, A React-Native app running on Android, and centralised data collection ...

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    Lead Software Engineer Full Stack Java React Jobs in United Kingdom Job Search Guide, Trends and Insights