56,619+ Junior Java Fullstack Developer Spring Boot React Jobs in UK — Top Companies Hiring July 2026

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Full Stack Software Engineer

About NeutreenoClimate change is the defining business challenge of our time, and we're here to solve it. Most decarbonisation solutions count emissions but do nothing to reduce them. We've changed that. We’re Neutreeno, an emissions-to-performance platform, born out of the ...

Senior Frontend Engineer

About the roleYou'll be embedded in our engineering team, building the surfaces that clinical operators, carers, and clients rely on every day. Cera is the UK's largest home-care provider; what you ship directly affects care delivery at scale.<p dir=ltr ...

Senior Frontend Engineer

About the roleYou'll be embedded in our engineering team, building the surfaces that clinical operators, carers, and clients rely on every day. Cera is the UK's largest home-care provider; what you ship directly affects care delivery at scale.<p dir=ltr ...

Staff Forward Deployed Engineer, Google Cloud Public Sector

Must be a British citizen to meet compliance and security clearance requirements. Minimum qualifications Bachelor’s degree in Engineering, Computer Science, a related field, or equivalent practical experience. 8 years of experience with software development using Python or sim ...

Golang Engineer

Canonical is a leading provider of open-source software and operating systems for global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's ...

Frontend Engineer

Job Title: Frontend EngineerLocation: CardiffHybrid / Flexible WorkingSalary: up to £50,000 + up to 20% annual bonus + benefitsStability, flexibility and the opportunity to work on greenfield projects within one of Europe’s leading financial experts, sound interesting to you ...

Director of Engineering

Ready to lead the next evolution of one of the UK’s leading investment platforms? AJ Bell is seeking a Director of Engineering to set engineering direction and build high performing, product aligned teams delivering secure, reliable and innovative digital experiences that help our customers feel ...

Staff Software Engineer

Staff Software Engineer role at United Living Group We are seeking a versatile and skilled Staff Software Engineer (JS). The successful candidate will be responsible for the development and implementation of our platform and application services, ensuring they meet quality, security ...

Forward Deployed Engineer I, Google Cloud Consulting (French, German)

corporate_fare Google place London, UK Qualifications Bachelor’s degree in Engineering, Computer Science, a related field, or equivalent practical experience. 8 years of experience with software development using Python or similar coding languages. Experience bui ...

Golang Engineer

Canonical is a leading provider of open-source software and operating systems for global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's ...

Software Engineer

About UsSharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact people’s lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja, the company has a proven track re ...

Director of Engineering

Job DescriptionReady to lead the next evolution of one of the UK’s leading investment platforms?AJ Bell is seeking a Director of Engineering to set engineering direction and build high performing, product aligned teams delivering secure, reliable and innovative digital experi ...

Frontend Engineer

Job Title: Frontend EngineerLocation: CardiffHybrid / Flexible WorkingSalary: up to £50,000 + up to 20% annual bonus + benefitsStability, flexibility and the opportunity to work on greenfield projects within one of Europe’s leading financial experts, sound interesting to you ...

Senior Embedded C++ Engineer for Streaming OS

Roku is looking for a skilled software developer to join its OS Extensions and Apps Team. You will design, develop, and optimize software for a world-class streaming experience backend. Ideal candidates will have 5+ years in software development, extensive C++ expertise, and experience in embedded systems. </ ...

Senior Python Engineer for Security Master & Market Data

Attribution Search is collaborating with a prominent global hedge fund seeking a skilled Python developer to construct their Security Master and Reference Data systems. The ideal candidate will have significant experience in developing and maintaining such systems within a hedge fund or similar buy‑side envir ...

Market Data AI & Automation Engineer

Selby Jennings is seeking a Python Developer in London to enhance their market data optimisation function. You'll work in a lean, high-impact team and focus on building scalable data tooling, improving data pipelines, and driving automation across workflows. The role requires 3-8 years of experience in ...

Senior Android Engineer for ML Powered EdTech (London)

Cierti, a fast-growing startup in London, is seeking a talented Senior Android Developer. You will lead the end-to-end development of a new Android app from scratch that has the potential to shape the future of education through ML-powered tutoring. The ideal candidate has strong experience in Android ...

Senior Python Engineer Data Driven Fintech, Hybrid/WFH

Client Server is seeking a Senior Python Developer / Software Engineer to join their growing Fintech team in London. The role offers a competitive salary up to £120k with a hybrid working model, requiring three days in the office and flexibility to work from home. You'll be responsible for developing s ...

Senior Backend Engineer Remote, AI EdTech Impact

Teamtailor is looking for a dedicated Backend Developer to join their growing team in the UK. This role involves designing and implementing innovative solutions using Python, PostgreSQL, and AWS while collaborating with cross-functional teams. Our company values high-quality work, rapid experimentation, and a ...

Senior .NET Backend Engineer REST APIs & SaaS

Kallidus, a leading SaaS provider in the UK, seeks a .NET Developer to design and build scalable backend services. Join a collaborative Agile team focused on enhancing their award-winning learning and performance management platform. The role offers a flexible hybrid approach to work and opportunities for ong ...

SC Cleared AI Engineer: Production AI & Cloud

Morgan Hunt is seeking an AI Developer with active SC clearance to work with a leading UK government organisation. You will design and develop production-grade AI solutions using technologies like Microsoft Copilot Studio and Azure OpenAI. The role involves building AI applications, collaborating with ...

Senior Appian Lead — BPM & Production Support

Coforge is looking for a skilled Lead Appian Developer based in London, UK. The successful candidate will lead the design and support of Appian-based BPM applications while managing application support activities. A minimum of 7 years in Appian development and strong communication skills are essential. <p ...

Chief Software Engineering & Delivery Leader

The DVSA GOV is looking for a Head of Software Engineering (Principal Developer) to lead their software development team. This key role entails overseeing the development ethos and ensuring adherence to best practices while crafting reliable and secure software solutions. As a leader, you will motivate ...

Senior Solidity Engineer – Wallet & Protocol

Rhinestone is seeking a Senior Solidity Developer to lead projects across the Rhinestone Protocol and Wallet. You will work at the forefront of account abstraction, developing smart contract solutions and protocols that push the boundaries of blockchain technology. The ideal candidate will have over 6 ...

Senior LabVIEW Real Time & FPGA Software Engineer

Infinitesima Ltd is seeking a Senior Developer (LabVIEW) to join their team in Abingdon. This role involves developing real-time software critical to semiconductor technology. You will design, build and maintain LabVIEW applications on NI PXI Real-Time Controllers and FPGA platforms. The ideal candidat ...

Senior Platform Security Engineer — Auth & IAM Leader

PhysicsX Ltd is seeking a Senior Software Security Developer to join its Core Platform Services Team in London. The role emphasizes writing secure code components and includes responsibilities like designing security features, mentoring teams, and validating product vulnerabilities. The ideal candidate ...

Senior Python Cloud Automation Engineer (AWS, Terraform)

Spectrum It Recruitment Limited is seeking a Senior Python Developer in London. The role involves building automation frameworks and tooling using Python, contributing to Infrastructure as Code with Terraform, and working in a collaborative cloud environment. You will have the opportunity to drive auto ...

Backend Software Engineer (Golang/C#) Hybrid Role

bet365 is looking for a Software Developer to join the Placement and CashOut team in Stoke-on-Trent. This role involves delivering high-quality, scalable software solutions on Linux and Cloud platforms. You will be responsible for enhancing our flagship Sports systems and ensuring a great user experience. Ideal ...

Senior OutSystems Engineer Hybrid (Remote 60%)

Pluxee is looking for an OutSystems Developer to design, develop, and maintain high-quality software solutions. This role involves writing efficient code, conducting testing, and collaborating with teams. With a hybrid work model, you'll work 60% remotely and 40% in the Milton Keynes office. The ideal ...

Senior Systems Engineer C# / DevOps for Medical Devices

Abbott Laboratories in Witney is seeking a C# Dot Net Developer to support software solutions for glucose monitoring systems. You will work in a dynamic team and contribute to the development of integrated manufacturing and testing systems within a highly regulated environment. The ideal candidate will ...

GenAI Python Engineer – Hybrid, London

Sandhata Technologies Limited is seeking a GenAI Python Developer in London to create key services for an enterprise-grade Generative AI project. You will work hybrid, focusing on backend services, AI integration, and DevOps practices. The ideal candidate will have solid experience in Python engineering and w ...

Full Stack PHP Engineer: Cloud, Frontend & CI/CD

LexisNexis Risk Solutions in Cardiff is looking for a passionate developer to join their team. You will contribute to developing customer-facing features using modern technologies, working closely with experienced engineers while enhancing your technical skills. Your role will include writing features ...

Senior Backend Engineer — Remote, Ownership, AI Driven

Intellect Group is searching for a Senior Backend Python Developer to join their dynamic AI and technology consultancy. In this fully remote role, you'll be instrumental in shaping the technical future of the company, engaging closely with founders and gradually taking on key responsibilities. Your pri ...

Windows UI Endpoint Engineer (C# / WPF)

United States Digital Space LLC is seeking a Windows UI Endpoint Developer to join their team in Cambridge. You will be pivotal in developing and maintaining the HP Wolf Security Windows endpoint software, a C# application. Your responsibilities will include developing the desktop application, maintain ...

O&M Manual & BIM Handover Specialist (Hybrid)

Occupop seeks an experienced O&M Manual Developer in Paisley, Scotland, to deliver high-quality building handover documentation for various construction projects including NHS and public infrastructure. You will plan, compile, and ensure the compliance of Operating & Maintenance Manuals. The ideal cand ...

Senior C++ Drone Systems Engineer — Hybrid (2 3 days remote)

Rebel Recruitment Limited in Lincoln is searching for a Senior C++ Developer to join their team focusing on innovative drone technology. The role includes the opportunity for remote work 2-3 days a week and offers a salary of up to £70k. The ideal candidate will have experience in C++, preferably with ...

Senior Software Engineer Hybrid Cloud UI/UX & Security

IF1874 GE Energy Power Conversion UK Limited is looking for a developer in Rugby to focus on the frontend and backend of our core security software solution. The role offers a collaborative agile environment, where you will create UI/UX wireframes and technical documentation while ensuring compliance with ind ...

Head of Facilities Management

The role: A leading property owner, developer is seeking a Head of Facilities Management to lead the FM function, set and maintain high standards for facilities and health & safety, ensure compliance and operate as the technical FM expert for the business. Responsibilities: < ...

Project Quantity Surveyor

Project Surveyor | Quantity Surveyor | London Up to £550 per day shift This is exciting and challenging opportunity to work for a developer/contractor on a flagship development in London. The requirement is for a Project Surveyor or Cost Manag ...

Full Stack Engineer: Build Scalable Game Platform

tombola in Sunderland is seeking a Full Stack Software Developer to enhance applications and services in their Game Studio. You will work across frontend and backend technologies, collaborating with various teams to build scalable and reliable solutions. Ideal candidates will have software development ...

Full Stack Ruby on Rails Engineer | EdTech Impact

iRockweb seeks a Full Stack Ruby On Rails Software Developer to join their dynamic team in Farnborough. This role offers a chance to contribute to a platform that positively impacts children's music education through innovative software solutions. The ideal candidate will have strong skills in Ruby on ...

Senior Software Architect Lead CAE Platform (Remote UK)

ECM Selection (Holdings) Limited, an engineering software startup in Greater London, seeks a Senior Software Architect/Developer to lead the development of a new CAE platform. The role involves architecting systems, guiding a team of engineers, and integrating modern front-end technologies while embracing AI- ...

Senior iOS Engineer: Swift, TDD, XP & CI/CD Expert

Remotestar is looking for a highly skilled Senior iOS Developer based in the UK. The role requires expertise in Swift, along with strong experience in Agile methodologies and TDD principles. You will be responsible for designing and maintaining high-quality iOS applications while collaborating with teams in a ...

Senior AWS Cloud Engineer — DevOps & CI/CD

A UK-based IT consulting firm is looking for a Senior Developer who possesses a strong background in AWS Services, particularly S3, DynamoDB, and Lambda. The ideal candidate should have excellent communication skills and the ability to work in a DevOps environment. This full-time position is geared towards mid-s ...

Lead .NET & Azure Backend Architect

Sivara GmbH in Sheffield is seeking an experienced Lead Software Developer to design and develop scalable backend services using C# and .NET technologies. This role will involve defining software architecture and best practices, mentoring development teams, and ensuring the quality and security of software de ...

Graduate Software Engineer: No Experience Required

Cooper & Hall Limited is seeking bright graduates for their Software Developer team in Leeds, UK. No coding experience is required, as comprehensive training will be provided to nurture your potential. Developers tackle real-world healthcare problems and work on diverse projects, from early cancer diagnosis t ...

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    Junior Java Fullstack Developer Spring Boot React Jobs in United Kingdom Job Search Guide, Trends and Insights