1,937,552+ Lead Software Engineer Full Stack Java React Jobs in UK — Top Companies Hiring July 2026

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Senior Software Engineer

**Overview** Do you enjoy solving problems, writing software, and working with customers? Do you want to join a team where learning about new technology is part of our work every day? Then, come join us! The Industry Solutions Engineering (ISE) team is a global engineering organization that wor ...

Principal Software Engineer

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: UK-Highest Level of Government Clearance TRAVEL: Yes, 10% of the Time **Define Possible at Northrop Grumman UK** What’s your possible? ...

Principal Software Engineer

**Our Mission** At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If you’re re ...

Software Integration Engineer

**Job Description Summary**At GE Aerospace, we are reinventing the future of flight. As a Software Integration Engineer in the XMAN team, you will help deliver cloud-based services that support air traffic management by applying GE Aerospace expertise in navigation and guidance systems. This is a hands-on en ...

Senior Software Engineer

Are you passionate about building secure, scalable software and cloud infrastructure that supports critical services in production?Do you enjoy collaborating across teams, improving engineering practices, and helping others grow while delivering high-quality solutions? About our Team Wor ...

Senior Software Engineer

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available TRAVEL: Yes, 10% of the Time **Salary: £44,100 - £66,100** **What’s your possible?** At **Northrop Grumman UK** , you are part of a team driving innovation ...

Full Stack AI Developer – Consultant / Senior Consultant

Full Stack AI Developer – Consultant / Senior Consultant Join to apply for the Full Stack AI Developer – Consultant / Senior Consultant role at Women in Data® Capgemini is a global business and technology transformation partner, helping organizations to accelerate their di ...

Remote AI Focused Full Stack Developer (Junior)

iO Associates is seeking a Junior Full Stack Developer in the UK to join their innovative technology business. This role offers the chance to work on cutting-edge products for major financial brands and focuses heavily on AI technologies. As part of a collaborative team, you'll contribute to the design ...

Hybrid Backend/Full Stack Dev (TypeScript, Node.js)

Spectrum IT Recruitment is seeking a Software Developer to join a dynamic team in Southampton, working on technology for the eCommerce and logistics sector. This hybrid role offers the chance to develop backend services and contribute to exciting projects. With a salary range of £60,000 to £70,000, the ...

Senior Software Engineer (Back End)

Role Overview As a Senior Back‑End Engineer, you will design, develop, and maintain robust server‑side applications and APIs that support high‑volume, data‑intensive environments. You will play a key role in shaping technical architecture, ensuring system reliability, and driving best practices in ...

WoW Software Engineer

# WoW - Software EngineerNatWest Groupunknown, UKPosted 22 Jun 2026NatWest Group is hiring a Software Engineer to join a feature team focused on the full software development lifecycle. The role involves designing, developing, testing, and maintaining high-performance solutions while collaborating with architect ...

Senior Software Engineer

Join a cutting-edge engineering team developing autonomous systems for the next generation of marine and defence technology. This is a fantastic opportunity for an experienced Software Engineer to take a leading role in designing, developing, and delivering advanced software solutions that operate in chall ...

Staff Software Engineer

Director - Ruby Specialist at KE Technology Staff Software Engineer (Python / Rust / C++ / Golang) London - Hybrid (3 days onsite) We’re building the next generation of real-time, low-latency data systems - processing billions of transactions globally. This is a ...

Controls Software Engineer

Where do people love what they do, and being great at what they do? At Swisslog, that’s where! Our teams are the heart of a world‑leading Robotics company that’s harnessing the power of technology to shape the future of intralogistics. The result? We’re transforming performance and efficiency for c ...

Network Software Engineer

2 days ago Be among the first 25 applicants This range is provided by Trust In SODA. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Principal/Senior Network Software Engineer Do you want to wor ...

Software Test Engineer

A leading technology-driven organization is seeking a highly skilled Senior Software Development Engineer in Test (SDET) to drive automation excellence across embedded and connected device platforms. This role is ideal for a hands‑on engineer passionate about building scalable test frameworks and elevating ...

Software Engineer C#

A Software Engineer opportunity for a business developing innovative clean energy products – the business has several projects running utilising the .Net / C# Tech stack with a preference for candidates who have exposure to Data heavy environments. An excellent opportunity for candidates who want to ...

Application Software Engineer

Location You can choose to be based from the London or Cambridge office (3 days on site, 2 days remote) Salary Negotiable + comprehensive benefits Requirements for Application Software Engineer History of academic excellence including a 2:1 or 1st class h ...

Founding Software Engineer

Overview Founding Software Engineer – Consumer AI (Stealth Mode) at Burns Sheehan – London, with 2-3 days a week in the office. Up to £120,000 plus generous stock options. The role is for a Backend-focused Software Engineer to help build a radically new AI and consumer tech product ...

Application Software Engineer

The Opportunity Join a team at the forefront of underwater robotics innovation. In this role, you'll design and deliver cutting‑edge software solutions that power the next generation of subsea vehicles. Working at the intersection of advanced engineering and real‑world application, you'll contrib ...

Senior Software Engineer

Role: Senior Software Engineer Location: Remote Salary: up to £1000,000 Type: Permanent I'm currently partnering with a well-funded, product-led technology company that is solving highly complex operational challenges through AI, automation, and modern software engin ...

Flight Software Engineer

Exciting Opportunity: Flight Software Engineer (Perm/Fixed Term) Role Overview Our Client is a pioneering leader in the space industry, shaping the future of space exploration and satellite technology. They are known for their cutting‑edge approach to satellite development and innovative ...

Senior Fullstack Engineer, Growth

Senior Fullstack Engineer, Growth (Visa Sponsorship and relocation to the UK offered) Senior Fullstack Engineer, Growth (Visa Sponsorship and relocation to the UK offered) Get AI-powered advice on this job and more exclusive features. About MoonPay Hi, we’re MoonP ...

Senior Software Engineer

Overview Join to apply for the Senior Software Engineer role at PEAK6 InsurTech . About This Role: Apex Fintech Solutions is seeking a Senior Software Engineer to play a key role on our engineering team, responsible for designing, developing, and maintaining high-qual ...

Founding AI Engineer: Healthtech Platform (Equity)

A healthcare technology startup is seeking a Founding Engineer to lead the development of an AI-powered Neurodevelopmental Operating System. This role involves building secure, production-grade software to enhance ADHD and autism assessments within NHS workflows. Ideal candidates will have 1-4 years of full-stac ...

Senior Fullstack Engineer AI Powered Fintech Platform (Remote)

A leading digital financial solutions company seeks a Senior Software Engineer / Staff Engineer / Architect to develop its AI-driven banking platform. The role involves designing secure serverless backends and developing user-friendly interfaces with React Native. Candidates should have over 10 years of experien ...

Software Engineering Manager Manchester

Software Engineering Manager – £100KOn behalf of our rapidly growing client based in Manchester, we are recruiting for an exceptional Software Engineering Manager. This is an excellent opportunity for a Senior Software Engineer, Principal Engineer, or Lead Software Engineer looking to step into an Engine ...

Lead AI Engineer: Production ML & Cloud for Workday

Jentic Technology Limited is seeking a Lead AI Engineer in Belfast. This role bridges data science and software engineering to deliver scalable AI solutions within the Workday Practice. You will collaborate closely with cross-functional teams to ensure the integration and performance of AI models in productio ...

Technical Lead Liverpool

Salary: £90,000 - 90,000 per year Requirements Strong commercial experience with Node.js and TypeScript Experience with React and Next.js Proven track record designing and delivering scalable software architectures Cloud experience across Azure, ...

Web & Software Developer Java, Spring, CI/CD, Mentoring

Ita-Group-Inc is seeking a Software Developer to design and construct technical solutions for projects. You will be involved in coding, testing new applications, and mentoring others. With a focus on Java and various technologies, and a supporting agile environment, this is an excellent opportunity for ...

Software Developer Java Mercury Platform for Apple Services

Summary The role is in Apple Services Engineering (ASE) in London. ASE is the team behind high profile services such as Apple iCloud, Apple Music, Apple TV, Apple Arcade and more. We are looking for a world‑class software engineer to design and build the software for our customer engagement platf ...

Senior Technical Java and C# .net Software Developer

Senior Technical Java and C# .net Software Developer We are currently recruiting a Java with C# .net Senior Software Developer – who can be the lead in the team. You must have at least 5 to 7 years proven track record of developing software with Java and C# .net framework coupled with SQL S ...

Software Developer Java Mercury Platform for Apple Services

Summary Posted: 19 May 2026 Role Number: The role is in Apple Services Engineering (ASE) in London. ASE is the team behind high profile services such as Apple iCloud, Apple Music, Apple TV, Apple Arcade and more. We are looking for a world‑class software engineer to design and b ...

Frontend Architect (AI Driven, React/Next.js) – Hybrid

Modo Energy is seeking a Staff Software Engineer in London to lead the architectural evolution of its UI. In this role, you will design high-performance user interfaces using modern tools like React and TypeScript. Modo offers top-tier benefits, hybrid work environment, and a focus on exceptional work. ...

Lead UI Engineer Real Time Trading Front Office

JPMorgan Chase & Co. is looking for a Lead Software Engineer (UI) to steer the technical direction of their front-office trading platform. The role involves leading the development of real-time user interfaces and enhancing the user experience for traders. The ideal candidate should possess extensive e ...

Full Stack .Net Developer (Umbraco CMS) in Southampton Hays

Full Stack .Net Developer (Umbraco CMS) Southampton, UnitedKingdom Posted about 1 year ago Tech stack C ASP.NET HTML & CSS React Web API Full-stack CSS Azure JavaScript Vue.js Angular Skills required: .NET Core Good command ...

DevOps Engineer 12

IT Global Consulting Limited – Seeking an experienced and highly motivated DevOps Engineer responsible for the development, maintenance and ongoing support of the platform, acting as the internal focal point for an enterprise platform. The ideal candidate is self‑motivated, ambitious and continuous ...

Senior Quality Engineer Hybrid

Senior Full Stack Quality Engineer – Katalon, Hybrid - London Location: Central London Working Pattern: Hybrid – 3 days per week in office, 2 days per week remote Our client, a leading financial services company are seeking a high-impact Tester/ Full Stack QA Engineer with experie ...

Founding Product Engineer (£110k £145k + Equity) at Nexcade AI

Overview Job Title: Founding Product Engineer Salary: £110k-£145k + Equity Company Description: Nexcade AI - Freshly funded AI startup automating complex global freight forwarding workflows Job Description: Join Nexcade AI as a Founding Product ...

Founding AI Engineer at Satorus Group Limited

Founding AI Engineer Salary: Not Disclosed Location: London, UK Satorus Group Limited is a London-based technology firm revolutionizing the intelligence sector by automating end-to-end investigation workflows. Moving beyond simple data aggregation, the team is building an AI-power ...

C# Developer Full Stack.Net Core JavaScript

C# Developer / Full Stack Engineer (.Net Core JavaScript) St Albans / WFH to £100kAre you an ambitious C# Developer looking to apply your technical skills in a fast paced environment where technology, data and sport intersect?You could be progressing your career at a highly successful tec ...

Backend Software Engineer

Backend Software Engineer (Java & Identity Access Management) 7 Months 4 Days per week on site (Basildon) £.48 per day (Inside IR35)My client in the automotive industry are looking for an experienced Senior Backend Software Engineer to join our Identity Management Services team, focusing on ...

Backend Software Engineer

Backend Software Engineer (Java & Identity Access Management) 7 Months 4 Days per week on site (Basildon) £.48 per day (Inside IR35)My client in the automotive industry are looking for an experienced Senior Backend Software Engineer to join our Identity Management Services team, focusing on ...

Backend Software Engineer

Backend Software Engineer (Java & Identity Access Management) 7 Months 4 Days per week on site (Basildon) £593.48 per day (Inside IR35) My client in the automotive industry are looking for an experienced Senior Backend Software Engineer to join our Identity Management Services team, focus ...

Front End Engineer JS, Angular, React, Agile, Redux, Vanilla

Front End Engineer - JS, Angular, React, Agile, Redux, Vanilla Full‑time At AND Digital there’s a buzz. It’s the buzz of brilliant, curious people set free to imagine the impossible. A hubbub of ‘what ifs?’, ‘why nots?’ and ‘let’s trys’ all working together to push boundaries and create t ...

Principal Search Systems Engineer Scale & Infrastructure

The Consulting Solutions is looking for a Principal Software Engineer for their Elasticsearch - Search Scaling team in Greater London. You will lead the evolution of search capabilities and improve search infrastructure. The ideal candidate has a strong background in technical leadership within distrib ...

Lead Backend Platform Engineer | Cloud & Microservices

MarkIT Placements is seeking a Lead Software Engineer in London for Backend Platform Services. The ideal candidate will develop technologies to solve real problems, challenge existing engineering practices, and demonstrate strong leadership. Skills in C#, Java or Python, along with knowledge of SOA, Mi ...

Software Engineering Team Lead

Software Development Team Lead (Node.js / TypeScript) Remote (UK) | Cambridge office ~1-2 days/month | Permanent | £75,000 We’re partnering with a well‑established global software provider operating in the intelligence, public safety, and security technology space. Backed by a large i ...

Software Development Engineer II ML Platform

Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success.Why Join Us?</b ...

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