312,889+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

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Lead Java Engineer

Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to gr ...

Principal Java Engineer

Principal Java EngineerUp to £120,000Candidates must be based in Belfast All applications not based in Belfast will be disregardedDo you enjoy shaping the technical direction of complex, large-scale systems - and doing it with modern Java at the highest level?My client is ...

Backend Java Engineer

Java Engineer – Backend & Search PlatformLocation: London, UK**PLEASE NOTE SPONSORSHIP IS NOT PROVIDED FOR THIS ROLE - MUST HAVE FULL RIGHT TO WORK IN THE UK **About the RoleYou’ll be working on a large‑scale backend platform that powers advanced search, ...

Senior Java Engineer

The role in a nutshell: As a Senior Java Engineer, you'll play a pivotal role in every project you engage with. Your expertise will serve as the backbone to guide and support your project team in various capacities. Sharing your enthusiasm and experience, you'll empower your colleagues, e ...

Senior Java Engineer

Location: Cardiff Hybrid / Flexible WorkingSalary: Up to £55,000 dependant on experience plus up to 20% annual bonus and benefitsStability, flexibility and the opportunity to work on greenfield projects within one of Europe’s leading fina ...

Lead Java Engineer

Job DescriptionWe are looking for an accomplished and experienced Java Engineering Lead/Manager to lead our UKBI engineering team. Reporting into our Engineering Director, you will have a strong background in Java, microservices, serverless architecture, Docker, EKS and search technologie ...

Java/Cloud Engineer

You will be working for a leading industrial manufacturer on a Greenfield project!The company is entering an exciting stage of their life cycle as they are leaving behind traditional methods and will start to use cutting edge technologies such as digital dying and 3D printing. The role will be a ...

Lead Java Engineer

Job DescriptionWe are looking for an accomplished and experienced Java Engineering Lead/Manager to lead our UKBI engineering team. Reporting into our Engineering Director, you will have a strong background in Java, microservices, serverless architecture, Docker, EKS and search technologie ...

Senior Java Engineer

The role in a nutshell: As a Senior Java Engineer, you'll play a pivotal role in every project you engage with. Your expertise will serve as the backbone to guide and support your project team in various capacities. Sharing your enthusiasm and experience, you'll empower your colleagues, e ...

Senior Java Engineer

Do you enjoy designing and building scalable backend systems in the cloud - with Java at the core and AWS powering it all?My client is looking for a Senior Java Engineer to join a highly capable engineering team working on modern, cloud-native systems. This role of ...

Senior Java Engineer

Your Remote Tech Recruiter is engaged with an established Tech Consultancy who are looking to recruit Senior Developers with experience building applications in Java. They're a global organisation (operate across the US, UK, Europe and Asia), with a focus on delivering end-to-end digital transformation ...

Java Backend Engineer

Java – Backend EngineerWe’re looking for an experienced backend Engineer with Core Java 11 &17 for an exciting project with a global finance organisation. you’ll be delivering solutions using both your Java skill set, spring, and SQL in an Agile environment.The role will be working a number of workstreams, so ...

Junior Java Engineer

£90k, 20% Bonus, 3 days a week in the office. Quant Capital is urgently looking for a Junior Software Engineer with Core Java skills to join our high profile client. Our client is a well known Systematic Trading Hedge Fund. They like technology especially the opensource variety as w ...

Java Engineer (50009)

InfoSum is the world’s leading data collaboration platform, providing solutions to the world’s largest enterprises to allow collaboration across data sources and deliver richer customer experiences that prioritize consumer privacy. Our vision is to unlock data’s limitless potential, by enabling the wor ...

Backend Java Engineer

Java Engineer – Backend & Search PlatformLocation: London, UK**PLEASE NOTE SPONSORSHIP IS NOT PROVIDED FOR THIS ROLE - MUST HAVE FULL RIGHT TO WORK IN THE UK **About the RoleYou’ll be working on a large‑scale backend platform that powers advanced search, ...

Principal Java Engineer

Principal Java EngineerUp to £120,000Candidates must be based in Belfast All applications not based in Belfast will be disregardedDo you enjoy shaping the technical direction of complex, large-scale systems - and doing it with modern Java at the highest level?My client is ...

Principle Java Engineer

Principle Java Engineer Salary to £70k-£90k* + company options scheme (*for £90k you will have to be their Unicorn candidate i.e. having hands on experience of working with Camunda + having SC clearance already in place + being eDV eligible. They will consider remote workers, if you ...

Java Backend Engineer

Job Title: Java Backend EngineerNo: of Positions: x4Location: LondonDuration of the Assignment: 1 YearExperience required: 10+Department/Practice: Commercial bankingStart Date: 17/07/2026Day rate: Upto £550 per day - DoE (Inside IR35)Job Purpose and primary objectives:Our clie ...

Java Data Engineer

Java Data Engineer 6-Month Contract (Possible Extension) Inside IR35 Hybrid London (3 days)I have been engaged my client to bring in a Java Data engineer to work on a Big Data Project in the finance sector.Required Experience:JavaBig Data experienceOn-premises cluster experience<b ...

Backend Java Engineer

Java Engineer – Backend & Search PlatformLocation: London, UK**PLEASE NOTE SPONSORSHIP IS NOT PROVIDED FOR THIS ROLE - MUST HAVE FULL RIGHT TO WORK IN THE UK **About the RoleYou’ll be working on a large‑scale backend platform that powers advanced search, data processing, and h ...

Principle Java Engineer

Principle Java Engineer Salary to £70k-£90k + company options scheme ( for £90k you will have to be their Unicorn candidate i.e. having hands on experience of working with Camunda + having SC clearance already in place + being eDV eligible. They will consider remote workers, if you are prepared to occasionally ...

Principle Java Engineer

Principle Java Engineer Salary to £70k-£90k + company options scheme ( for £90k you will have to be their Unicorn candidate i.e. having hands on experience of working with Camunda + having SC clearance already in place + being eDV eligible. They will consider remote workers, if you are prepared to occasional ...

Principal Java Engineer

Principal Java Software EngineerEdinburgh Hybrid/ UK RemoteUp to £95,000I am looking for a Senior /Principal Java Software Engineer to join a leading international network security software company. This is a fantastic opportunity to work with cutting‑edge technology an ...

Full Stack Engineer: Scalable React, API & DevOps

Crossing Hurdles in the United Kingdom is looking for a fullstack developer to design and optimize scalable applications using React and backend technologies. The ideal candidate will drive frontend development focusing on performance and user experience. Responsibilities include developing secure auth ...

Engineering Manager Scale Platform & Global Marketplace

Java Script Works in Greater London is seeking an Engineering Manager to lead and build a culture of technical excellence. You will be responsible for managing a team that works with a modern tech stack, including React, AWS, C#, and Node.js, to tackle complex challenges. The role is full-time with competitive c ...

Senior Software Engineer

Role: Senior Software EngineerLocation: Milton Keynes (2-3 days on-site per week)Salary: £60,000 - £75,000SUMMARYAn exciting opportunity to join an experienced team with responsibility for elements of a significant public sector deployment of IT solutions and ...

Senior Software Engineer — Scale Real Time Booking Platform

A forward-thinking property technology company in Brighton seeks a Senior Software Engineer to design and scale critical platform components. You will develop services for bookings, payments, and guest experience while ensuring system reliability and performance. Successful candidates will have strong skills in ...

Senior Software Engineer: Architecture, Mentoring & AI

An international tech organization is hiring a Senior Software Engineer based in Milton Keynes with a hybrid work option. The role focuses on hands-on coding, mentoring junior engineers, and making architectural decisions. Key skills include C#, Node.js, React, and AWS. Candidates should have experience in agile ...

Senior Full Stack Engineer — Remote, Clean Energy Platform

Antler is seeking a Senior Software Engineer to develop the Logiq platform, which provides operational intelligence for clean energy systems. This full-time remote role requires experience in full-stack development with Python and React, and familiarity with AWS technologies. The ideal candidate will help shape ...

Remote Full Stack Engineer for Fan Engagement Platforms

A global media company based in London is looking for a Full-Stack Software Engineer to design and develop scalable fan engagement platforms. This remote position involves creating full-stack solutions and strong proficiency in React and Node.js. The ideal candidate has over 3 years of experience in development, ...

Senior Full Stack Engineer, Transfers & Client Journeys

Hargreaves Lansdown PLC based in Bristol is looking for a Senior Software Engineer to develop and maintain transfer applications. The role involves working on React frontends and AWS serverless backends, ensuring full delivery lifecycle from development to production. The successful candidate will lead ...

Java Developer Kafka API Tech Consultancy

Java Developer / Backend Software Engineer (Kafka API) London / WFH to £90kAre you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career?You could be joining a global technology consultancy.What's in ...

Java Developer Kafka API Tech Consultancy

Java Developer / Backend Software Engineer (Kafka API) London / WFH to £90kAre you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career?You could be joining a global technology consultancy.What's in ...

Senior Software Engineer

The Role We’re looking for experienced Senior Software Engineers who enjoy building scalable systems, working with cloud infrastructure, and delivering high-quality software in production environments. This role sits at the intersection of software engineering and cloud/platform work. You ...

Senior Data Engineer Palantir Platform

A technology solutions provider in Greater London is seeking a Senior Palantir Engineer to design and develop data processing software for Big Data technologies. The role involves collaborating with various teams to ensure code quality and operational readiness. Strong experience in Java, Scala, or Python and fa ...

Senior Software Engineer FX Trading Platforms

Macquarie Bank Limited is seeking a Senior Software Engineer to join their eFX Digital Technology team in London. This role involves designing and enhancing electronic FX trading solutions in a dynamic environment, collaborating with various stakeholders and technical teams. The ideal candidate holds e ...

Software Engineer

Why? start-up financial services, revolutionising the industry Start : ASAP Location : Hybrid - 1-3 days in the office (Central London) Our Client A start-up FinTech is launching credit card, personal loans and insurance offerings aimed at deliv ...

Java Full Stack Developer

Java Full Stack DeveloperLocation: Manchester, UKWorking Model: Office-Based (3 Days per Week)Contract Type: ContractDuration: 12 MonthsRate: £500 per dayOverviewWe are seeking an experienced Java Full Stack Developer to join a large-scale technology programme within the f ...

Software Engineering Manager in Charing Halian Technology Limited

Software Engineering Manager Location: Charing, UnitedKingdom Technical Stack Amazon AWS Python C DevOps Java Azure Software Engineering Cloud Job Details Salary: £100,0 ...

Staff Full Stack Engineer: Data & LLM Pipelines

Overview Proficiency in Python or other programming languages such as Go, TypeScript, etc. Detail-oriented and analytical, with the ability to conduct careful qualitative and quantitative data analysis. Excellent data processing pipelines at scale, particularly with LLM integration. ...

Technical Staff, Data London in London ReflectionAI

Overview Proficiency in Python or other programming languages such as Go, TypeScript, etc. Detail-oriented and analytical, with the ability to conduct careful qualitative and quantitative data analysis. Excellent data processing pipelines at scale, particularly with LLM integration. ...

Lead Software Engineer

Join to apply for the Lead Software Engineer role at TieTalent 10 hours ago Be among the first 25 applicants Join to apply for the Lead Software Engineer role at TieTalent Tech Lead – Purpose-Driven Tech for Good Comp ...

Software Engineer

Software Engineer (Junior to Mid-level) - Data Orchestration Platform Location: Belfast (hybrid, 3 days in office) Salary: up to £40,000 + 10% bonus Type: Full-time, permanent The role A growing technology company is looking for a Software Engineer to join a sma ...

Senior Backend Engineer Node.js & IoT, Hybrid London

A tech-for-good startup in London seeks a Senior Software Engineer to build and scale Node.js applications while driving code quality and architectural improvements. The ideal candidate has strong backend development experience, preferably with Node.js, and is comfortable with AWS and React. This hybrid role inv ...

Senior Software Engineer Cloud Native Microservices

A leading retail company in Manchester seeks a Senior Software Engineer for a 6-month contract. This role is essential for the digital transformation initiative, focusing on re-platforming systems to a cloud-native microservices architecture. The ideal candidate will have extensive experience with TypeScript (No ...

Senior Software Engineer Cloud Native Serverless (Hybrid)

A mission-driven tech organization in Manchester is seeking a Senior Software Engineer to build scalable, cloud-native systems. The ideal candidate will work in a collaborative DevOps environment, managing a product's lifecycle from ideation to production support. Key skills include TypeScript (Node, React), AWS ...

Senior Frontend Engineer — Lead Architecture & Mentorship

Lounge Underwear Ltd. is looking for a Senior Frontend Engineer to shape the next phase of their journey. You'll design and maintain frontend applications, collaborate with diverse teams, and provide mentorship to fellow engineers. The ideal candidate should have expertise in TypeScript, React, and Nod ...

Senior Software Engineer — Remote First, Booking Automation

The Flex is seeking a Senior Software Engineer to help redefine global living. This role offers the opportunity to build core systems and design robust APIs, working on key projects that enhance the guest experience. The ideal candidate will have strong experience with Node.js, React, and AWS, with opp ...

Hybrid Python Senior Software Engineer

We are hiring a Senior Software Engineer to lead end-to-end feature development and architectural design. This role is built for a technical leader who prioritizes high-impact delivery over routine maintenance. Tech Stack Backend: Python, FastAPI, Ruby on Rails Frontend: React.js, Next. ...

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    Fullstack Software Engineer Java React Aws Jobs in United Kingdom Job Search Guide, Trends and Insights