28,161+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Multi Skilled Maintenance Engineer

An excellent opportunity for a Multi-Skilled Maintenance Engineer to join a Global Engineering Automation business with fantastic benefits and career progression.The Multi-Skilled Maintenance Engineer will also have the opportunity to earn certifications, complete training, pursue continuous development and ...

Client Account Manager

Job Title: Client Account Manager Salary: Highly Competitive Salary Location: Edinburgh Reference: J78901 Contact: Telephone: 0141 647 6688 Categories: , , , A leading print company, which delivers outstanding campaigns across the globe, ...

Platform Engineer: Scale, Security & Reliability

Ashby is seeking a curious and problem-driven Platform Engineer to elevate our platform to the next level. In this role, you'll tackle scaling challenges, optimize processes, and ensure our infrastructure is robust and reliable. Your responsibilities will include taking full ownership of projects, work ...

Senior Software Development Engineer, Aurora Control Plane, AWS Aurora Control Plane

DescriptionAurora is a distributed, fault-tolerant database service, leveraging a self-healing storage system which performs up to five times faster than standard MySQL databases and three times faster than standard PostgreSQL databases. Aurora is one of the fastest-growing AWS services, with busine ...

Senior Software Test Engineer

**Join us at Entrust ** At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely. <b ...

Senior Software Test Engineer

**Join us at Entrust ** At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely. <b ...

Site Reliability / Software Engineer (SC Cleared)

Site Reliability / Software Engineer (SC Cleared) Location: Gloucestershire SC Clearance required to start with the opportunity to be sponsored through DV Clearance after joining Salary: Up to £60,000 + Clearance Bonus To appy, email: Overvie ...

Product Security Engineer

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology- and data-driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has ...

Software Engineer: Core Trading

About IG Group IG Group is a FTSE250 FinTech company that runs mobile, web and desktop platforms for trading stocks & shares, leveraged products, futures & options and crypto. Job Title Software Engineer: Core Trading Overview We are ambitious, with over 340,00 ...

Senior Software Engineer I Account Communications

Senior Software Engineer I - Account Communications Full-time Compensation: GBP 87,500 - GBP 111,000 - yearly Wise is a global technology company building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether peo ...

Lead Software Engineer

Job Responsibilities Leads the design and development of scalable and resilient systems using Java or Python, driving continual, iterative improvements across product teams Drives decisions on software solutions, architecture, design, development, and technical troubleshooting wit ...

Data Scientist [London& UK]

We are looking for a Data Scientist to analyze large amounts of raw information to find patterns that will help improve our company. We will rely on you to build data products to extract valuable business insights.In this role, you should be highly analytical with a knack for analysis, math, and st ...

Cyber Security Operations Specialist

Salary: £75,000 - 75,000 per year Requirements We require at least 2 years of experience as a Cyber Security Operations Analyst. We require experience working with Splunk and SIEM operations. We require proven experience across the end-to-end incident res ...

Software Engineer (Backend) London, UK

The role Location: London (Hybrid – 2 days in the London office) Reports to: Engineering Manager Rightmove is the UK’s largest property portal, supporting millions of users who plan their next move. We are looking for an experienced software engineer to join our autonomous cross‑f ...

Automation Solutions Engineer, EU AMZL RME

Automation Solutions Engineer, EU AMZL RME Job ID: | Amazon UK Services Ltd. We are looking for an experienced Automation Solutions Engineer to join our AMZL Reliability Maintenance Engineering (RME) Team, focusing on the design, programming, testing, and implementation of software solu ...

Corporate Treasury Liquidity Quantitative Engineer / Strat Vice President London

CORPORATE TREASURYWe're a team of specialists charged with managing the firm’s funding, liquidity, capital and relationships with creditors and regulators. Corporate Treasury manages the firm’s financial resources and minimizes interest expense through liability planning, asset liability managem ...

Corporate Treasury Liquidity Quantitative Engineer / Strat Vice President London

CORPORATE TREASURYWe're a team of specialists charged with managing the firm’s funding, liquidity, capital and relationships with creditors and regulators. Corporate Treasury manages the firm’s financial resources and minimizes interest expense through liability planning, asset liability managem ...

Lead Software Engineer (Hands On, Cloud Native)

Uniting Ambition is seeking a Senior Software Engineer in Crewe, working 3 days per week onsite. This role is perfect for a Senior Developer wanting to move into leadership while remaining hands-on with coding. You will be part of a well-established organization, enhancing a cloud-native platform using ...

Senior AI Enablement Engineer

Company DescriptionMUFG Investor Services is a trusted partner to many of the world’s largest public and private funds, providing asset servicing and operational solutions built for alternatives. With over $1 trillion in client assets under administration, we offer fund administration, ba ...

Software Engineer

Venn Telecom is an international Enhanced Internet Service Provider specializing in innovative fixed and mobile wireless internet connectivity solutions, including bonded 5G and Starlink. We excel in delivering reliable internet to remote locations and providing robust backup for existing connectivity syst ...

Lead Android Engineer for FinTech Mobile Banking

Job Description We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionize mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're q ...

Director of Software Development London / New York

NOVAVERSE is an international technology company focused on creating compelling digital products for architecture, design, and the unbuilt environment. We are pioneering the future of real-time 3D experiences by fusing cutting‑edge generative Machine Learning with immersive rendering technologies. Our proj ...

Digital Full Stack Engineer

How you'll help us live our purpose We've been helping our members save for their future and buy their own home since 1875. Join us and you'll play a big role in helping us to put home ownership within reach of more people, generation after generation. It's a purpose that drives everythin ...

Founding Product Engineer

We want you to help rebuild the NHS with technology that actually works The NHS is one of the most ambitious ideas in modern society: world-class healthcare, free at the point of use.But today, it’s under pressure from rising demand, constrained resources, and systems that weren’t built for modern c ...

CIAM Software Engineer

CIAM Software EngineerRole: CIAM Software EngineerSalary: Up to 60kLocation: Hybrid/RemoteTech Stack: Auth0, Okta, Ping Identity, OAuth2, OpenID Connect (OIDC), SAML, SCIM, React, Angular, NestJS, Azure/AW ...

Senior Manager Mobile Architect

The role combines hands-on technical leadership with governance, stakeholder communication, and team mentorship. You will champion engineering excellence, drive a cloud-first approach and continuously evaluate emerging technologies to enhance products and platforms.What your days will ...

AI and Health Researcher

About the CompanyTerra is the health operating system. We make it easy for developers and AIs to build on health data. Hundreds of wearables, sensors, labs, and health apps — connected, normalized, and made intelligent through a single platform. Thousands of developers and AI labs build on Terra today ...

Senior Frontend Engineer (Remote) UK

Location: LondonStart date: Immediate The role:We are looking for highly talented and driven software engineers who take pride in their work, to expand our Engineering team in London. Successful candidates will join a cross functional team including product manage ...

Lead Software Engineer

Job Title: Software EngineerJob DescriptionThis role focuses on partnering closely with a product owner to design and deliver an automated solution for a currently manual Request for Proposal (RFP) process. You will prototype the solution, then scale and harden it into a robust, pr ...

Bershka Oxford City Visual Merchandiser

VISUAL COMMERCIAL (Store Styling & Commercial — Bershka UK) Who we are Bershka is part of the Inditex family of brands, within one of the world’s leading fashion retail groups, with global brands including Zara, Pull&Bear, Massimo Dutti, Bershka, Stradivarius, Oysho, Zara Home a ...

Senior Software Engineer

Salary: £69,641 - 87,000 per year Requirements Strong expertise in Python web development frameworks, such as Django, and JavaScript/TypeScript, with experience in cloud environments such as AWS, Azure, or GCP. Skilled in applying software design principles to buil ...

Senior Full Stack Engineer

The opportunity AI for us is not a data science project. We deploy, monitor, and manage the analytics and we ensure that we operationalize AI products to drive health and patient outcomes. We embrace agile, iteration, and co-creation. Being part of a collaborative team means there's no limit to wh ...

Senior Software Engineer

Senior Software Engineer - Enterprise+ App team We are growing our engineering team and are looking to welcome a Senior Software Engineer into the Enterprise + App team. You will join a cross-functional team with full ownership of our products and codebase, taking part in every step of the develop ...

Front End Software Engineer

The role As a Frontend Software Engineer at Arctic Research and Development, you’ll architect and develop the user interfaces of our Arctic OS – ensuring that user experiences with our high‑fidelity imagery and data intensive workflows are both powerful and intuitive. From mission dashboards to f ...

AI and Health Researcher

About the CompanyTerra is the health operating system. We make it easy for developers and AIs to build on health data. Hundreds of wearables, sensors, labs, and health apps — connected, normalized, and made intelligent through a single platform. Thousands of developers and AI labs build on Terra today ...

Lead Software Engineer

Job Title: Software EngineerJob DescriptionThis role focuses on partnering closely with a product owner to design and deliver an automated solution for a currently manual Request for Proposal (RFP) process. You will prototype the solution, then scale and harden it into a robust, pr ...

Senior Frontend Engineer (Remote) UK

Location: LondonStart date: Immediate The role:We are looking for highly talented and driven software engineers who take pride in their work, to expand our Engineering team in London. Successful candidates will join a cross functional team including product manage ...

Senior Manager Mobile Architect

The role combines hands-on technical leadership with governance, stakeholder communication, and team mentorship. You will champion engineering excellence, drive a cloud-first approach and continuously evaluate emerging technologies to enhance products and platforms.What your days will ...

Senior QA Automation Engineer

Role Overview The Analytics team builds and maintains Axiom, TP ICAP’s in-house Voice Hybrid Broking system, developed primarily in C# and C++, with supporting React components in JavaScript. Axiom is a mission-critical platform used globally across Rates, Options, Inflation, and FX desks ...

Global Real Estate Operations Assistant

Mandarin Recruitment is offering an exciting opportunity for an Operations Assistant in a London-based Real Estate firm, recognized as the leading property developer and asset manager in the area. In this role, you will work with a fantastic team comprising local and international colleagues, handling various ...

Senior PHP Backend Engineer — Scale & Impact

Develop is seeking an experienced Senior PHP Developer to join their backend engineering team in Fareham, England. You will modernise core systems, improve scalability, and support new features across high-traffic products. As part of a collaborative team, you'll design and optimise PHP-based APIs and ...

Senior Ruby on Rails Engineer SaaS Platform with Impact

The National College is seeking a Senior Developer to enhance our cloud-based SaaS platform. This role involves both front-end and back-end development, contributing to feature creation, technical issue resolution, and maintaining high-quality standards. Ideal candidates will have over 5 years of softw ...

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