36,378+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Developer Experience Engineer: Backstage & AI Tooling

ASOS is seeking a Software Engineer for the Developer Experience team to support internal tool development in London. The role emphasizes collaboration and aims to reduce cognitive load for engineers through optimized services and workflows. The successful candidate will work on Backstage and contribut ...

Software Developer C# .Net Quant Trading

Software Developer / Engineer (C# .Net) Newcastle onsite to £120k+ Join a highly regarded Financial Technology Consultancy developing sophisticated software used by Investment Banks, Hedge Funds and Asset Managers. This is an opportunity to work at the intersection of software engineering, quanti ...

SC Cleared ServiceNow Developer – Public Sector

Bounteous is seeking a talented ServiceNow Developer to design, develop, and implement solutions on the ServiceNow platform across various modules. Key responsibilities include working with stakeholders to enhance service delivery for public sector clients. This role requires proven experience in Servi ...

Senior Lead Software Engineer C++ Developer

The Futures & Options Execution Technology team sits within Equities Technology and runs the end-to-end trading technology stack – supporting high-touch, low-touch and no-touch execution – for the #1 ranked FCM. In addition to our core franchise, we deliver critical trading capabilities across other JPMorganC ...

Senior Full stack Developer Birmingham Perm,

Senior Full Stack DeveloperLocation: Birmingham (Onsite)Salary: £60,000 - £80,000 DOEJob Type: Permanent, Full-TimeSenior Developer - Platform Stability, Performance & Engineering ExcellenceWe're looking for an experienced Senior Developer who enjoys solving complex technical ...

Senior Android Developer (Kotlin / Jetpack Compose)

Senior Android Developer (Kotlin and Jetpack Compose)Location: London or Manchester (Hybrid - 2 days per week in the office)We're partnering with one of the UK's leading consumer technology businesses, whose digital platforms help millions of people make smarter financial decisions every month. W ...

Lead Python / Django Developer Central Government

I am recruiting for a number of Lead Python / Django Developers to be based 2 days in either London, Manchester, Birmingham, Cardiff or the North East.The role falls inside IR35 so you will be required to work through an umbrella company for the duration of the contract.Candidates must have recen ...

Power Platform Developer (Microsoft Copilot Studio)

Power Platform Developer (Microsoft Copilot Studio) Fully remote consultancyThis is a new and exclusive opportunity for Power Platform Developer with expertise in Microsoft Copilot Studio alongside Strong Power Platform skills, including Power Automate and Dataverse, to join this consultancy in this full ...

Principal Software Developer C++ and Rust

Principal Software Developer – C++ and Rust - is required by highly successful and fast growing technology consultancy.They build data, AI and software solutions for clients in a broad range of industries, working on demanding problems in challenging environments.The roleThey are looking for a Pr ...

Front Office .NET Developer – Trading Systems

A leading financial technology company in Central London is looking for an experienced .NET/C# Developer to join their Front Office Commodities Markets IT team. The role focuses on developing and supporting business-critical trading applications. Candidates should have strong experience in C#/.NET, familiarity w ...

Senior Power BI Developer Hybrid London

A growing technology company in the UK is seeking a Senior Power BI Developer to transform their data reporting landscape. This role involves designing and developing Power BI solutions, modernising Excel-based reports, and ensuring data quality and governance. Ideal candidates will have extensive experience in ...

Remote .NET Developer for Greenfield Projects

A fast-growing internet company in Lincoln is seeking a .NET Developer to enhance their suite of tools for local businesses. The role involves developing complex Greenfield software applications and requires expertise in .NET, C#, and Azure. The company offers extensive training opportunities, bonuses, pension, ...

Software Developer C# .Net Quant Trading

Software Developer / Engineer (C# .Net) Newcastle onsite to £120k+ Join a highly regarded Financial Technology Consultancy developing sophisticated software used by Investment Banks, Hedge Funds and Asset Managers. This is an opportunity to work at the intersection of software engineering, quanti ...

D365 CE Developer (Field Service) (contract)

job Title: D365 CE Developer (Field Service) Salary: Competitive Daily Rate Location: Remote (UK) – Home-based with occasional office/client visits if required Work Type: Contract Role: We're partnering with an innovative organisation looking to bring in an exp ...

Software Developer in London LMAX Group

Technologies Backend: Distributed, event-driven core Java (90% of the code-base), MySQL, Kafka Frontend: Javascript, Vue.js Deployment: Kubernetes, Nomad Data Analytics: Python & Jupyter notebooks, Parquet, Docker Testing: ...

Senior Backend Engineer — Developer Platform & APIs

A financial technology company based in Greater London is seeking a Senior Backend Engineer to join their App Store & Ecosystem squad. The ideal candidate will have over 5 years of experience in backend engineering, specializing in TypeScript and API design. You will contribute to building a developer ecosystem, ...

Senior Dynamics 365 Developer – CRM & Integrations

Head Resourcing in Glasgow is seeking a hands-on Senior Dynamics 365 Developer to take ownership of a critical CRM platform. The role focuses on building, fixing, and optimizing data flows across systems to improve business operations. Ideal candidates will have strong experience with Dynamics 365 CRM ...

SAP BW/4HANA Developer Devi Technologies

Join our analytics transformation journey as an SAP BW/4HANA Developer and help deliver high-performance data warehousing and reporting capabilities. ️ Design and develop SAP BW/4HANA data models including ADSOs, CompositeProviders, and Open ODS Views️ Build ETL fl ...

Senior Applications Developer Digital Health & Automation

The NHS in South West London is seeking an experienced Application Developer to enhance digital capabilities and support clinicians. The role requires 3-5+ years of experience in developing applications and automating processes with a competitive salary of £55,524 to £62,652 per annum. You will be part ...

AI‑Driven Software Developer – Flexible Hours

Clue Computing Co. in Bristol is looking for a Software Developer who will play a key role in delivering innovative software solutions. You will be part of an agile team, working on enhancing products with AI tools like GitHub Copilot, while developing secure and scalable solutions. The ideal candidate ...

Adobe LiveCycle Developer: Dynamic Forms & Workflows

A software development company in London is seeking an experienced Adobe Livecycle Developer to create and maintain dynamic PDF forms and process workflows. The ideal candidate will have a minimum of 2 to 3 years of experience with Adobe Livecycle, JavaScript, and Oracle. You will be responsible for supporting e ...

Graduate Delphi Developer — Healthcare Software Impact

A market-leading technology company is seeking a Graduate Developer to join their team as a Delphi Developer. You will work on software that enhances logistics for pharmaceuticals. This role involves feature development, testing, and collaboration in a dynamic environment. The ideal candidate has a basic underst ...

Liferay Frontend Developer (HTML5) 3Mo Contract

Jas Gujral in Norwich is seeking a Front End Software Developer with Liferay and HTML5. The ideal candidate should have 3 to 5 years of experience in HTML, JavaScript, and CSS, with a solid understanding of Agile methodologies. This 3-month contract allows for 2 days of remote work per week. You will b ...

Rust Developer | Crypto/Blockchain Trading Technology

Rust Developer | Crypto/Blockchain Trading Technology Location: London, UK - 5 days a week in office required Package: Base + Bonus + Equity We are working closely with a profitable, venture-backed crypto tech company based in London, who specialize i ...

Hybrid SharePoint Developer for M365 Solutions

Adecco is seeking a SharePoint Developer for Southern Water in Pulborough. This hybrid role focuses on developing and maintaining SharePoint solutions as part of a growing Digital Workspace team. The successful candidate will work closely with various teams to support M365 applications and drive innovation. < ...

Senior Frontend VueJS Developer – Industrial IoT

Senior Frontend VueJS Developer – Industrial IoT A fantastic opportunity has opened for a Senior Frontend Engineer to join an innovative technology company in London developing the next generation of intelligent software platforms. This Frontend Software Engineer role offers the chance to work ...

Engineering Manager, Developer Experience & AI Platform

SumUp is looking for an experienced Engineering Manager to lead our Developer Experience team in London. You will oversee the development of internal platforms crucial for our engineers, manage a team of seven, and define the future of our AI domain. The ideal candidate will have proven leadership expe ...

Engineering Manager AI Platform & Developer Experience

Join Marks & Spencer Plc as a Software Engineering Manager, where you will lead the M&S Platform team to streamline software development for over 200 engineers. Your role involves shaping the AI Engineering platform while enhancing developer experience through innovative tooling. We are looking for a h ...

Licensing & Accreditation Training Developer (CT Security)

A government agency in the UK is seeking a Licensing and Accreditation Training Development Officer to oversee the creation of training materials and ensure consistent accreditation standards. Candidates should possess knowledge of protective security, experience in training delivery, and excellent communication ...

Senior Dynamics 365 & Power Platform Developer

Salary: £60,000 - 75,000 per year Requirements Significant hands‑on experience as a Dynamics 365 developer, with demonstrable progression into a senior or architect‑level role. Deep expertise across the Power Platform, including Power Apps (canvas and model‑driven) ...

Senior PMM: Developer Platform & API Ecosystem

A leading technology company in London is looking for an experienced Senior Product Marketing Manager. The role emphasizes driving adoption of the developer ecosystem. Candidates should have over 5 years of product marketing experience, strong communication skills, and a solid understanding of API and technical ...

Senior Salesforce Developer: Lead Projects & Mentorship

Onyx-Conseil is seeking a Senior Salesforce Developer to transform business through innovative Salesforce solutions that deliver measurable value. In a collaborative environment, you will design scalable systems, mentor teams, and influence technical direction. Offering a competitive salary, excellent ...

Senior Software Developer (Hybrid) AI & AWS

Hunter Selection is hiring a Senior Software Developer based in Bristol for a hybrid position with a salary ranging from £60,000 to £80,000 per year. Candidates should have a strong software development background with proficiency in Python and AWS. The role involves building software solutions, workin ...

Moodle (PHP) Developer for Learning Platforms

Arden University in Birmingham is looking for a Moodle Developer to enhance University Learning systems. You will engage with the complete software development lifecycle and strive to create best-in-class digital solutions that enhance educational provision for our students. The ideal candidate will ha ...

Senior ServiceNow HRSD Developer Hybrid Role

Join National Grid as a Senior ServiceNow Developer in Warwick. This role involves leading the design and implementation of HRSD solutions, ensuring they align with business objectives. You will collaborate with stakeholders and technical teams to deliver high-quality outcomes while mentoring developer ...

Automation Test Specialist Defence

Join to apply for the Automation Test Specialist - Defence role at IBM . Introduction In this role, you’ll work in one of our IBM Consulting Client Innovation Centres (Delivery Centres), where we deliver deep technical and industry expertise to a wide range of public and pr ...

Senior UI Engineer – Brokerage & Pricing

Role Overview TP ICAP is seeking a Senior UI Engineer to lead the development and evolution of our Business Operations UI platform. This role is central to a major transformation initiative, with significant investment and direct impact on systems underpinning £1 billion+ in revenue calcu ...

Senior UI Engineer – Brokerage & Pricing

Role Overview TP ICAP is seeking a Senior UI Engineer to lead the development and evolution of our Business Operations UI platform. This role is central to a major transformation initiative, with significant investment and direct impact on systems underpinning £1 billion+ in revenue calcu ...

Cloud Operations Manager in Leeds VIQU Limited

Cloud Operations Manager VIQU Limited Leeds, United Kingdom – Posted 10 months ago Tech Stack Scripting TypeScript Python Ansible Operations Manager Cloud Java Bash CloudFormation ...

64521 1 Software Engineer in London Career Moves Group

64521-1 - Software Engineer London, United Kingdom Posted 9 months ago Tech Stack Python JavaScript PHP Java Requirements Clear milestones, with relevant documentation and test plans. Experienc ...

Software Engineer — Architect & Build High‑Impact Apps

64521-1 - Software Engineer London, United Kingdom Posted 9 months ago Tech Stack Python JavaScript PHP Java Requirements Clear milestones, with relevant documentation and test plans. Experienc ...

staff data engineer in London King

Staff Data Engineer London, United Kingdom Posted 10 months ago Compensation: Competitive Role type: Full time Visa sponsorship: Not provided Tech stack software design PostgreSQL Java MySQL Databases ...

Tech Titans Wanted! Computing Teacher (Kingston School) in London Wayman Learning Trust

Tech Titans Wanted! Computing Teacher (Kingston School) London, United Kingdom Posted 12 months ago This is a job posted by our partner Jooble Tech stack Web Development Java Python Coding Curriculum Development <p ...

Computing Teacher Outstanding Mixed School in Haringey... in London Perham Education Partnership

Computing Teacher Outstanding Mixed School in Haringey, London, United Kingdom Posted 12 months ago Tech stack JavaScript Python Java Teaching Approach KS3, KS4, and KS5: engaging students with real‑world applicat ...

Applied Scientist generative AI, AGI in Cambridge Amazon

Applied Scientist - generative AI, AGI Cambridge, United Kingdom Posted 10 months ago Tech Stack Science C Python Java Robotics Artificial Intelligence Experience Experience with processing ...

Financial Engineer in London Quant Capital

Financial Engineer London, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech Stack Java Modelling C Derivatives Required Skills Experience with MUREX, Algorithmics, Sophis, Fide ...

Senior Applied Scientist, EU ATS Science and Tech Optimization in London Amazon EU SARL (UK ...

Overview Senior Applied Scientist, EU ATS Science and Tech - Optimization Location: London, United Kingdom Company: Amazon EU SARL (UK Branch) Tech Stack Java Python ATS C Qualifications Master's degree ...

Passionate Computing Teacher Wanted Join a... in Wolverhampton Perham Education Partnership

Passionate Computing Teacher Wanted Location: Wolverhampton, United Kingdom Posted 12 months ago This is a job posted by our partner Jooble. Tech Stack Python Java JavaScript Responsibilities and Qualifications Previous ex ...

Senior Engineer (Full Stack)

Overview TP ICAP has partnered with Amazon Web Services (AWS) to build the Next Generation of the Fusion Platform and make it Global Market Infrastructure. This role will be working in a new team to build out a new Platform based on the latest technology and architecture. You will be working alon ...

Staff Software Engineer

To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions by using industry aligne ...

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    Java React Developer Jobs in United Kingdom Job Search Guide, Trends and Insights