85,354+ Junior Java Fullstack Developer Spring Boot React Jobs in UK — Top Companies Hiring July 2026

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Senior Full Stack Engineer: React & Python, Cloud Native

A leading tech scale-up in the United Kingdom is searching for a Senior Full Stack Engineer with expertise in React and Python. The successful candidate will develop flagship products, collaborate closely with cross-functional teams, and influence the technical direction. Benefits include a competitive salary ra ...

Senior Full Stack Engineer: C#/.NET & React, Hybrid

A global tech company is seeking a Full Stack Software Engineer with strong C# .Net and React skills, offering a hybrid working arrangement in Cambridge. You will design and develop data-centric software, working within an Agile team. The ideal candidate should have experience with Azure, Snowflake, and SQL, alo ...

Frontend Engineer Bold UIs, React Cross Platform Apps

We anticipate relocating our in‑person operations to London, UK in late 2026 / early 2027 . Applicants applying for Manchester‑based in‑person roles should be open to the possibility of relocation. What you’ll do: Collaborate with designers —bring bold ...

Full Stack JavaScript Developer

Full Stack JavaScript Developer Hybrid Role – Can be based anywhere in UK Salary £50,000 - £80,000 + Benefits Eligibility: UK sole national, SC clearance (or eligible). We’re hiring a number of Full Stack JavaScript Developers to build secure, high-pe ...

Drupal Developer Remote

Overview Job Title: Drupal DeveloperLocation: CambridgeJob Type: Full-time/ContractSalary: Competitive Salary / Negotiable About Us Bratchen Technology Ltd. specializes in creating innovative and robust web solutions that help businesses thrive in the digital world. We ...

Engineering Lead (£120k £150k + Equity) at Attio

Job Title Engineering Lead Salary £120k-£150k + Equity Company Description Attio.com is a $116M Series B startup building the CRM for the AI era, backed by GV, Redpoint, and Balderton. Job Description As an Engineering Lead, you will drive tec ...

Engineering Lead (£120k £150k + Equity) at Attio

Job Title Engineering Lead Salary £120k-£150k + Equity Company Description Attio.com is a $116M Series B startup building the CRM for the AI era, backed by GV, Redpoint, and Balderton. Job Description As an Engineering Lead, you will drive tec ...

Adobe Experience Cloud Developer

VML MAP in Greater London seeks an Adobe Developer to design and implement solutions using Adobe Experience Cloud platforms. Responsibilities include leading technical implementation and mentoring junior developers. Candidates should have over 4 years of experience in digital marketing solutions and proven exper ...

Senior Embedded Engineer (Defense) – DV Clearance Eligible

Leidos is looking for a Senior Embedded Software Developer predominantly on-site in the United Kingdom. The role involves leading embedded solutions development, ensuring high-quality coding practices, and mentoring junior engineers. Candidates should have extensive experience in embedded software, pre ...

Junior C#/.NET (WPF) Engineer – Automotive Tech

An established automotive technology company is seeking a Graduate/Junior C#/.NET Developer in Wymondham. The role focuses on developing and maintaining .NET applications using WPF and MVVM. Candidates should have at least 1 year of experience, strong C# skills, and a relevant degree. Attractive salary up to £40 ...

Azure Developer Intern — Mentoring, CI/CD & Python

Stars Arena in Bristol is looking for an Azure Developer for an internship position. The role involves mentoring junior developers and contributing to architectural decisions. Candidates should have a strong background in Azure technologies, C#, and Python. Experience with Azure DevOps CI/CD is essenti ...

Front End Engineer – Accessibility & Design System Champion

Sanderson Government & Defence is seeking a Front-End Developer to design and maintain components using JavaScript and CSS. The role involves ensuring accessibility standards are met while collaborating with user researchers and designers. Successful candidates will apply TDD, engage in architectural d ...

Cloud Platform Software Developer – Vue/.NET Core

A recruiting agency seeks a Software Developer for a high-growth tech business located in Manchester. The role involves developing Cloud-based POS and Ecommerce solutions using technologies like Vue.js 3 and .Net Core. Candidates should work collaboratively, support junior team members, and adhere to best practi ...

Senior Engineer

Job Title Senior Engineer Location Bromley Job Description We have an exciting opportunity for a Senior Developer to join as a FICC Rates eTrading Senior Developer within our FICC Macro Rates Electronic Trading Technology team to contribute to the evolution of ...

Senior Engineer

Job Title Senior Engineer Location Bromley, London, UK Job Description We have an exciting opportunity for a Senior Developer to join as an FICC Rates eTrading Senior Developer within our FICC Macro Rates Electronic Trading Technology team to contribute to t ...

Senior Developer (C#, ASP.NET MVC, JavaScript)

At System C, we create technology that connects care and improves outcomes across the NHS. Our CIS Oncology (ChemoCare) product plays a critical role in supporting chemotherapy treatment management nationwide, and we are continuing to invest in its safety, quality, and long-term evolution. The Seni ...

Staff Software Engineer

Barclays is hiring a Staff Software Engineer in London to improve how we build, deploy and run software for our payments acceptance business. Responsibilities Development and delivery of high‑quality software solutions using industry‑aligned programming languages, frameworks, and to ...

Principal Software Engineer Transfers

## Principal Software Engineer - TransfersApplylocations: Home Basedtime type: Full timeposted on: Posted Todaytime left to apply: End Date: June 28, 2026 (22 days left to apply)job requisition id: R9029# Excited to grow your career?## **Our purpose is to make it easy for people to save and invest for ...

CTO & Co Founder: AI Driven PropTech SaaS Leader

Job Search Place Limited is searching for a hands-on CTO/Technical Lead to join their venture, IMMOLY, which aims to revolutionize property management with AI. You will take ownership of the product and technology, ensuring a smooth transition from MVP to a scalable SaaS platform. The ideal candidate w ...

Python and Kubernetes Software Engineer Data, AI/ML & Analytics

Python and Kubernetes Software Engineer - Data, AI/ML & Analytics Join to apply for the Python and Kubernetes Software Engineer - Data, AI/ML & Analytics role at Canonical Python and Kubernetes Software Engineer - Data, AI/ML & Analytics Join to app ...

Lead Backend Engineer (Node.js)

Hiring best in class techies for Enablis Who are we? Enablis is a technology delivery consultancy who partner with clients to accelerate digital roadmaps. By combining our deep knowledge and best practice experience with the client’s domain expertise, we are able to deliver tec ...

QAOps Engineer

About us @Symphony Secure. Connected. Intelligent. Symphony is an AI-powered communication and technology company fueled by interconnected platforms: messaging, voice, directory and analytics. Our end-to-end encrypted technologies enable over 1,400 institutions to accelerate AI im ...

Senior Frontend Engineer RiskOS

Overview This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Why Socure? Socure is building the identity trust infrastructure for the digital economy - verifying 100% of good identities in real time and stopping fraud before it start ...

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 ...

Senior Android Engineer – Kotlin, Jetpack Compose, AI Tools

Adecco is seeking an experienced Android Developer in the City of London to lead the development of mobile applications. The successful candidate will have strong experience in Kotlin and Jetpack Compose, responsible for the delivery of Android features and mentoring junior engineers. We offer a hybrid ...

PHP Web Developer — Flexible Growth Path (SQL/OO)

Calibre Digital Consulting Limited is seeking a PHP Developer in Manchester, open to junior to senior levels. The ideal candidate should have solid experience in PHP, a strong understanding of OOP, and good knowledge of SQL. This role offers a progressive staff development plan and flexible working opp ...

Senior .NET Developer | Hybrid, 34.5h Week, Lead & Mentor

Mattioli Woods Limited, based in Leicester, is seeking a Senior Software Developer for a hybrid position. The role includes collaborating with analysts, designing software solutions, and mentoring junior developers. Applicants should be proficient in C# .NET, understand the full software development li ...

Mid Level .NET Developer Modernise Legacy & Scale Apps

A leading photography company in the UK is seeking a passionate Software Developer to join their team. The role involves designing and developing software solutions, contributing to system architecture, and mentoring junior developers. Candidates should have solid experience with C# and the .NET ecosystem, along ...

Data Centre Engineer – Hardware & Infra for Global Dev Tools

Unity3d is looking for a Junior Data Centre Engineer in Slough. You will support infrastructure for Unity developers and assist with hardware rollout and infrastructure services. This role requires strong knowledge of hardware, basic networking principles, and the ability to troubleshoot across multiple operatin ...

Senior Microsoft Dynamics BC/NAV Developer – Remote/Hybrid

OPENLANE in Chester, England, is seeking a Microsoft Dynamics Developer to enhance its digital automotive remarketing products, requiring expertise in BC/NAV and excellent coding skills. The successful candidate will be responsible for full lifecycle application development, ensuring system integrity w ...

Lead Automation Platform Engineer

HM Revenue & Customs is looking for a Senior Developer to drive the design and operation of high-quality automation services. As a hands-on specialist, you will work with agile teams to ensure services are secure and meet business needs. This role requires strong problem-solving skills and proficiency ...

Senior Analyst Developer, Senior Vice President

Working at the company is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At the company, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview A Senior ...

Software Development Engineer, Ring

The RBKS Developer Experience (DevX) team is looking for a Software Development Engineer to help Ring and Blink device software teams deliver high quality firmware faster. You'll build cloud services and tools that streamline how firmware gets tested, making it easier for engineers to get fast, reliable feedback ...

Salesforce Developer / Salesforce Engineer

Join Barclays as a Salesforce Developer within Private Bank Wealth Management, supporting Project PRISM, a large‑scale 2026 front‑office productivity programme focused on integrating core systems, re‑engineering processes, and enabling higher‑value advisor activities. In this role, you will deliver ...

Python Developer / Team Lead

Python Developer / Team Lead London / WFH to £120k Are you a skilled Python Developer with team leadership experience? You could be progressing your career at a well-funded and profitable FinTech start-up. As a Python Developer / Team Lead you'll head up a small, talented tech ...

Lead Software Engineer

Description JOB TITLE: Lead Software EngineerSALARY: £69,624 - £105, 780LOCATION(S): London, Edinburgh, Bristol, Manchester, Birmingham or Leeds HOURS: Full-timeWORKING PATTERN: Our work style is hybrid, which involves spendin ...

Lead Software Engineer

Description JOB TITLE: Lead Software EngineerSALARY: £69,624 - £105, 780LOCATION(S): London, Edinburgh, Bristol, Manchester, Birmingham or Leeds HOURS: Full-timeWORKING PATTERN: Our work style is hybrid, which involves spendin ...

Lead Software Engineer

Description JOB TITLE: Lead Software EngineerSALARY: £69,624 - £105, 780LOCATION(S): London, Edinburgh, Bristol, Manchester, Birmingham or Leeds HOURS: Full-timeWORKING PATTERN: Our work style is hybrid, which involves spendin ...

Lead Software Engineer

Description JOB TITLE: Lead Software EngineerSALARY: £69,624 - £105, 780LOCATION(S): London, Edinburgh, Bristol, Manchester, Birmingham or Leeds HOURS: Full-timeWORKING PATTERN: Our work style is hybrid, which involves spendin ...

Lead Software Engineer

Description JOB TITLE: Lead Software EngineerSALARY: £69,624 - £105, 780LOCATION(S): London, Edinburgh, Bristol, Manchester, Birmingham or Leeds HOURS: Full-timeWORKING PATTERN: Our work style is hybrid, which involves spendin ...

Lead Software Engineer

Description JOB TITLE: Lead Software EngineerSALARY: £69,624 - £105, 780LOCATION(S): London, Edinburgh, Bristol, Manchester, Birmingham or Leeds HOURS: Full-timeWORKING PATTERN: Our work style is hybrid, which involves spendin ...

Lead Software Engineer

Description JOB TITLE: Lead Software EngineerSALARY: £69,624 - £105, 780LOCATION(S): London, Edinburgh, Bristol, Manchester, Birmingham or Leeds HOURS: Full-timeWORKING PATTERN: Our work style is hybrid, which involves spendin ...

Enterprise Systems Engineer UK TS/SCI with Poly

Enterprise Systems Engineer UK-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular-Long Term Assignment Percentage of Travel Required: Up to 10% Type of Travel: Lo ...

Enterprise Systems Engineer UK TS/SCI with Poly

Enterprise Systems Engineer UK-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular-Long Term Assignment Percentage of Travel Required: Up to 10% Type of Travel: Lo ...

Lead Software Engineer Go / Kubernetes / Python Public Cloud Engineering

Overview We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. About Team We are expanding our Public Cloud Engineering organization into the EMEA region by establishing a new Identity and Access Management (IA ...

Senior Full Stack Developer – 6 month Fixed Term Contract

Senior Full Stack Developer - 6-month Fixed Term Contract Senior Full Stack Developer - Shape Future Products & Accelerate Scientific Discovery with Us!Singer Instruments empower scientists in laboratories in over 60 countries to accelerate their research efforts on g ...

Senior VxWorks Engineer Safety Critical Embedded Remote

Intive is seeking a Senior VxWorks Developer to work on embedded software development projects for hardware systems, applying their experience in a remote capacity. This position requires strong C programming skills and experience with low-level software development and debugging, particularly with VxWorks an ...

Python Developer / Team Lead

Salary: GBP90000 - GBP per annum + benefits Python Developer / Team Lead London / WFH to £120k Are you a skilled Python Developer with team leadership experience? You could be progressing your career at a well‑funded and profitable FinTech start‑up. As a Python Developer ...

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