50,322+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Quantitative Developer

Compensation: Competitive (Financial Services) About TradingHub Founded in 2010, TradingHub delivers uniquely intelligent trade surveillance software to world leading financial institutions. Developed by market professionals, our solutions use sophisticated modelling techniques to de ...

Game Developer

Game Developers build interactive games — from large-budget AAA console releases to mobile games to indie titles. Gameplay Programmers implement game mechanics; Graphics Programmers build rendering, lighting and shader systems; AI Programmers code enemy behaviour and decision systems; Tools P ...

Lead Developer

Lead Developer – SmartSearch We're looking for a Lead Developer to join our team and play a key role in building, maintaining, and improving the software that powers our compliance platform. This is a hands‑on leadership role, where you'll work closely with Product, QA, Architects, and other develo ...

BI Developer

BI Developer Our client is seeking an experienced BI Developer to join their growing Digital and Technology team. This is a fantastic opportunity for a data and reporting professional who enjoys working closely with both technical teams and business stakeholders to deliver impactful reporting and ...

Quickbase Developer

I'm currently working on an urgent requirement for a Quickbase Developer / Consultant to join a client immediately following a recent go‑live. This is a hands‑on role focused on stabilisation, optimisation, and platform enhancement, so we're specifically looking for someone who can come in and make an impa ...

SAP Developer

Our client is looking for an SAP Developer to support a large scale SAP transformation programme, with a focus on cloud integrations, modern extensibility, and reducing legacy customisation through clean core principles. This role will play a key part in the organisation’s move towards SAP Rise and SAP Int ...

Senior Developer

Join Barclays as a Senior Front Office Developer Join Barclays as a Senior Front Office Developer where you will be turning complex challenges into innovative software solutions. From server-side development to multi-threaded systems, your expertise in Python, Java, .NET, and web services will dr ...

Application Developer

We’re looking for an Application Developer to join our Data & Development team and play a key role in building high-quality applications and APIs that support our mission-driven work - We provide independent automotive risk intelligence to help partners safely, securely and sustainably adopt new ...

Python Developer

We’re looking for a strong Python Developer to take ownership of Python development across multiple high‑impact initiatives for the year. You’ll design, build, and maintain Python‑based services and components for a core platform, with a particular focus on internal tooling that improves engineering and QA ...

Senior Developer

Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful and innovative technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. We are passionate about user-centred design, a ...

Python Developer

Python Developer - Fixed Income Trading Technology We are currently recruiting for a Python Developer to join the Fixed Income trading technology team within a leading international Investment Bank. This is a core software engineering role focused on building production trading systems. < ...

Software Developer

The software developer will develop systems and security software for an innovative new Linux-based network security appliance. Working in a small, product focused team, you’ll develop software in a security-conscious environment with a great deal of independence and autonomy. Responsibilities </h ...

Salesforce Developer

Salesforce Developer Department: Engineering Employment Type: Full Time Location: Manchester, UK Reporting To: Daniel Wardin Description Interact provides enterprise‑grade intranet software that connects over three million ...

Senior Developer

Location: Coventry, West Midlands (Hybrid) Salary: Up to £70,000 (DOE) + Bonus Scheme We're partnering with a profitable, founder-led UK technology business with a 25-year track record and customers across 160 countries. As part of a major engineering transformation, they're ...

Wordpress Developer

Overview Public Sector client seeks a WordPress Developer for a 3‑month initial contract (Outside IR35). Work will be 2‑4 days per month in their Liverpool office with the remaining days working from home. Responsibilities Develop, customise, and maintain WordPress website ...

PowerBI Developer

West Yorkshire, England, United Kingdom Company: Bitrecruit Client / Employer: Occupop Posted: Job reference: 67917d733d a2ec047b3b8 The successful candidate will have strong hands‑on Power BI development experience, advanced DAX capability, and a solid understandi ...

Lead Developer

Lead Developer Location: Manchester (hybrid 1-2 days onsite) - Occasional travel to London Contract: 6 months Clearance: BPSS + SC eligible (SC to be obtained in role) Inside IR35, 725 P/D Overview We are seeking a Le ...

Software Developer

We are seeking a Software Developer to join our team in Winnersh UK, supporting long-term Government projects. This role requires strong Java fundamentals and the ability to deliver clean, secure, maintainable back-end code within a structured, compliance-driven environment. You will work closely w ...

Senior Developer

# Senior Developer**Senior Developer**Gamit Limited is an Aviation consultancy based near Stansted Airport and has been in operation for approximately 30 years with a well-earned reputation for being a reliable and trusted provider of services to Corporate, Airline and MRO customers worldwide.We are seeking a Se ...

Salesforce Developer

Salesforce Developer - Education Cloud Permanent (London, Hybrid working) Salary: 55,000 - 107,100 pa. My client is helping universities modernise the entire student lifecycle using Salesforce Education Cloud. This is not a support or ticket-resolution role. They want developers w ...

Python Developer

We’re partnering with a fast-growing fintech company in London that’s redefining how financial data is leveraged through cutting-edge AI. They’re now looking for a Python Engineer with strong experience in AI and Large Language Models (LLMs) to help build intelligent, scalable products used by thousands of ...

Software Developer

mthree is looking for a Software Development Engineer C++ involved at key stages of product development. The developer is accountable for the technical design and delivery of the product’s functionalities according to solutions agreed between a variety of stakeholders including Customers, P ...

Systems Developer

Systems Developer – Epicor BisTrack Location: Scunthorpe, United Kingdom (Hybrid working – regular travel to Hull) Employment: Permanent Salary: £60,000 - £70,000 Excellent Benefits What you’ll be doing Developing, maintaining and optimising SQL queri ...

C# Developer

C# Developer Our client is a leading global software company known for delivering innovative cloud-based products used across the world. The organisation fosters a collaborative and high-performing work environment that values thoughtful engineering practices and ownership. This role involves des ...

.Net Developer

Software Engineer - Aberdeen, Hybrid This is an exciting opportunity to work for a global leader in the innovation, development, and cutting-edge software solutions used in oil and gas industry. What is in it for me: Salary up to £65,000 Hybrid working wi ...

Senior Developer

Music is Universal It’s the passionate and dedicated team at Universal Music who help make us the world’s leading music company. From A&R to finance, legal to digital, sales to marketing, Universal Music is the place to grow and develop your career within a truly commercial and innovative business ...

Salesforce Developer

London | Fully onsite, 5 days 12 months | Start July 2026 One of our clients - a Premier League Football Club is hiring a hands‑on Salesforce Developer to own day to day development across Sales Cloud, Service Cloud and Agentforce, plus the AWS Connect contact centre integration. This is a ...

Android Developer

A major UK bank is seeking Senior Android Developers to support a major transformation project to rebuild their payment experience on mobile, replacing their existing consumer app. The new product will support a broad range of payment methods and channels across both in-person and digital environmen ...

Angular developer

Core Technical Skills Strong hands on frontend development experience, with at least 4+ years building production Angular applications. Proven experience building Single Page Applications (SPAs) with Angular, including components, services, and routing. Practical experie ...

Python Developer

AWTG, a leader in 5G systems integration and application development, is looking for a Python Developer to join its division based in London. AWTG’s technology solution covers Digital Transformation, Rapid Prototyping, Artificial Intelligence, Internet of Things, and Software. We are seeking a Python Devel ...

Systems Developer

Go back Royal Devon University Healthcare NHS Foundation Trust Systems Developer The closing date is 23 June 2026 The postholder will support the development of automation solutions related to data processes and systems, primarily within the business intelligence team. The ...

Android Developer

We're seeking an experienced Android Developer to help build and enhance next-generation mobile applications for a leading client. Location : Bristol, UK (Hybrid mode, 3days on -site per week) Hiring type : InsideIR35 Duration : 6months What You'll Br ...

C++ developer

As a Senior C++ Engineer, you will be a member of a small, high performing team responsible for global derivatives algorithmic trading platform. Working closely with technologists, quants and traders to develop our in‑house trading technology and optimise it to achieve market‑leading performance and reliab ...

C++ developer

As a Senior C++ Engineer, you will be a member of a small, high performing team responsible for global derivatives algorithmic trading platform. Working closely with technologists, quants and traders to develop our in‑house trading technology and optimise it to achieve market‑leading performance and reliab ...

Quantitative Developer

We are partnering with a systematic hedge fund to find a high-level Quantitative Developer (Commodities) to join their Investment Management & Research team in London. Sitting directly within the Fundamental Commodities strategy, you will work in a highly collaborative environment to design, build, ...

UI Developer

Overview Direct message the job poster from Bonhill Partners Skills React, Typescript to expert level Ideally back-end development knowledge Prior experience in front office trading preferred This role requires 5 days in office in London and wil ...

Salesforce Developer

We have an opportunity for an experienced Salesforce Developer to join us. Working hours are 40 hours a week Monday to Friday. Start times can vary from 8 am to 9.30 am. After a successful training period there is flexibility to work from home up to 2 days a week. Responsibilities <u ...

Software Developer

Brand New roles! C# .NET Software Engineer x2 Christchurch - Dorset Permanent, Competitive Salary+Bonus, Pension, Life Assurance and much more! My client a multi-national Aerospace & Defence organisation are looking for 2 Software Engineers to join their Christchurch ...

Frontend Developer

Contract: Initial 6 Months (Highly Likely Extension) We're partnering with a globally recognised technology and streaming organisation seeking a Senior Frontend Engineer to join a high-performing engineering team on an initial 6-month contract, with strong potential for extension based on p ...

Quickbase Developer

I'm currently working on an urgent requirement for a Quickbase Developer / Consultant to join a client immediately following a recent go-live. This is a hands‑on role focused on stabilisation, optimisation, and platform enhancement , so we're specifically looking for someone who can ...

Salesforce Developer

Job Type: Full-Time 40 hours per week, Monday to Friday. At Airband, we’re building more than broadband networks, we’re helping reshape connectivity across the UK. Originally established to tackle the digital divide in rural and underserved communities, Airband has grown into a dynamic broadband ...

Flutter Developer

You’ll take ownership, tackle real challenges, and build solutions that make a difference. If you’re ready to learn, lead, and grow with a team that supports your journey — we’re ready for you. Skills –Flutter Developer with a strong iOS development background (Swift/Objective-C) Re ...

iOS Developer

You’ll take ownership, tackle real challenges, and build solutions that make a difference. If you’re ready to learn, lead, and grow with a team that supports your journey — we’re ready for you. Design and build applications for the iOS platform Ensure the performance, quality, and r ...

Senior Developer

We are looking for an experienced and versatile Senior Developer to join our growing engineering team. You will play a central role in the design, development, and delivery of complex software solutions across our technology stack. As a senior member of the team, you will be expected to take ownership of s ...

PHP Developer

PHP Developer Location: Greater Manchester (Office-Based) Salary: £50,000 - £70,000 + Performance Bonus Job Type: Permanent, Full-Time About the Opportunity SF Technology is partnering with an innovative technology business that is transf ...

Senior Developer

Dose Senior Developer Full-time · Stockport (Thursdays) / Remote · Competitive, depending on experience About Naturecan Naturecan is a fast-growing, multi-market health and wellness company operating across e-commerce, pharmacy, and clinical healthcare. We run ...

Frontend Developer

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US. As AI continues to shape the way we live and work, Synthesia develops products to enhance v ...

Angular Developer

Angular Developer Work mode: Fully Onsite Contract duration: 12 months Location: Basildon Required Skills & Experience Strong hands on frontend development experience, with at least 4+ years building production Angular applications. Proficient in TypeScr ...

System Developer

Senior Systems Engineer About the Opportunity We are a growing technology business seeking a talented Senior Systems Engineer to join our engineering team. This role offers the opportunity to work on scalable systems, modern applications, and cloud-based infrastructure while contributing ...

Systems Developer

TSL is a leader in technical construction and specialise in advanced manufacturing, data centres, food, logistics, and pharmaceuticals. We design, build, and deliver top quality commercial and manufacturing facilities, which are tailored to the needs of our clients. Our family focused culture links ...

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