36,377+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Senior Salesforce Developer Public Sector, Flexible Work

IBM is seeking an experienced Senior Salesforce Developer to design and implement advanced solutions on the Salesforce platform. You will support public sector clients by configuring Salesforce to meet specific needs, mentoring junior developers, and managing integrations with other systems. Applicants ...

Highways Agreements Specialist | Lead Developer Driven Infra

Swindon Borough Council is looking for skilled Specialists to join the Highways Agreements team. You will manage complex highway agreements, ensuring compliance and high standards. As a trusted advisor, collaborate with various stakeholders to enhance public service delivery. This role requires travel ...

Senior ServiceNow Developer — ITSM/ITOM/GRC | Hybrid

Deutsche Bank AG in Birmingham is looking for a Senior ServiceNow Developer to configure and customize the ServiceNow platform for various ITSM, ITAM, and ITOM modules. The ideal candidate must have strong knowledge of scripting, Flow designers, and excellent communication skills. This position offers a hybri ...

BI Developer — Power BI & SQL, Hybrid + Growth

Adria Solutions Ltd. is looking for a skilled BI Developer to join their expanding Digital and Technology team in Warrington. This position involves developing and maintaining reporting and dashboard solutions, primarily using Power BI, SSRS, and SQL Server, to provide insights that enhance business performan ...

Building Services & Construction O&M Manual Developer

Building Services & Construction O&M Manual Developer Location: Paisley, Scotland, United Kingdom Company: BitrecruitClient / Employer: Occupop We're seeking an experienced O&M Manual Developer to join our team, supporting the delivery of high-quality building handover docume ...

Salesforce Developer: Sales/Service Cloud & AWS Connect

Focus on SAP is looking for a Salesforce Developer in London to join an Agile team for a 12-month contract. The ideal candidate has 4–6 years of experience in Salesforce development, particularly with Sales Cloud and Service Cloud. In this role, you will be responsible for building scalable solutions, optimis ...

Naval Oracle Forms Developer – Hybrid, SC Cleared

Advanced Resource Managers Ltd is seeking an Oracle Forms Developer for a 6-month contract, offering up to £550 per day. The position is hybrid with offices in Bristol or Leicester and requires current SC Clearance for eligibility. The role involves leading software development projects that support th ...

Remote .NET Developer Greenfield Web/API Engineer

A leading internet solutions company based in the UK is seeking a .NET Developer to help develop innovative Greenfield software applications. The ideal candidate will possess strong knowledge of .NET, .NET Core, and C#. Opportunities for training in .NET 10.0, C# 14, and other advanced technologies are available ...

Remote .NET Developer for Innovative Reading Platform

An innovative e-book firm is seeking passionate .NET Developers to join their team in Leicester. This role offers the chance to work on impactful products that enhance the reading experience for users worldwide. You will engage with a talented group of professionals, gaining valuable insights and skills that can ...

Junior Salesforce Developer Hybrid, Fully Funded Certs

Waste Managed Ltd is looking for a Junior Salesforce Developer to join their team in Newcastle upon Tyne. The role involves managing the Salesforce support queue, diagnosing issues, and collaborating with senior team members. This position is ideal for someone eager to grow their skills within a supportive en ...

Remote React.js Developer — AI/ML Frontend Engineer

In the world of AI, behavioural predictions are leading the charge to better machine learning. There is so much happening in the AI space. Advances in the economic sectors have seen automated business practices rapidly increasing economic value. While the realm of the human sciences has used the power ...

C#/.NET Software Developer — Flexible Hybrid & Perks

A leading tech organization in Exeter is looking for a mid-level or senior Software Developer to join a collaborative team. In this role, you will design and deliver scalable applications using C# and .NET in an Agile environment. Key responsibilities include developing software features alongside stakeholders, ...

Senior Moodle Developer: Core LMS & Plugins Specialist

A prestigious university in London is seeking an experienced Moodle Developer to join their Core Teaching Platforms team. The ideal candidate will contribute to Moodle development, engaging with a multi-disciplinary team to ensure quality software delivery. Responsibilities include writing clean code, maintainin ...

Principal .NET Developer: Cloud Native Architect & Leader

A leading technology organization in Northern Ireland is seeking a Principal .NET Developer to drive the technical direction of key projects. This role involves architecting and delivering high-quality, cloud-based applications, mentoring developers, and maintaining high project standards. The ideal candidate wi ...

.NET Developer — Join a Global Fitness Movement

Join a global fitness movement as a .NET Developer and be part of a vibrant team that is transforming how people engage with fitness. This role offers a unique opportunity to work on innovative projects that connect communities and support local businesses worldwide. You will collaborate with talented individual ...

Python Quant Developer | High Frequency Trading Team

Python Quant Developer | High-Frequency Trading Team We are working with a leading traditional and digital asset trading firm whose mission is to build a global financial institution designed for market integrity and efficiency. They apply a disciplined, first-principles approach to everything th ...

Lead Python Developer — Hybrid Cloud Delivery Leader

A leading digital consultancy is seeking an experienced Lead Python Developer to join their team in Leeds. The role involves technical leadership, coaching engineers, and delivering user-centred digital solutions. Candidates should have a strong background in software development practices, particularly in agile ...

Senior .NET Developer — Lead Azure Platform Modernisation

A healthcare technology firm in Newcastle upon Tyne is seeking a Dotnet Developer to take ownership of modernising their legacy C#/.NET applications. You will lead the redevelopment into a cloud-based solution, working closely with a small IT team. The ideal candidate has over 5 years of experience with C#, .NET ...

Full Stack .NET Developer (C#, Azure) Remote

An established industry player in the computer gaming sector is on the lookout for talented .NET Developers to join their dynamic team in Sunderland. This role offers the chance to work with cutting-edge technologies like .NET 9, Azure, and Angular 19, while enjoying a flexible working environment. You will have ...

Backend Python Developer for Enterprise Cloud Integrations

A professional services firm in Birmingham seeks a Backend Developer for a 12-month contract. The successful candidate will design and build cloud-based integration solutions, primarily using Azure Service Bus and Python. Key responsibilities include developing Function Apps and supporting data migrations. Ideal ...

Senior Python Developer AI SaaS, AWS Microservices

A tech disrupter in the UK is seeking an experienced contract Python Developer to enhance their SaaS platform. You will be responsible for building cloud-based microservices and working closely with a Machine Learning Engineer to develop scalable features. The role requires a proven background in relevant techno ...

Trading Python Developer (FIX) | Hybrid & Profit Share

A leading consultancy in Belfast is searching for a skilled Python Developer with expertise in the trading domain and FIX protocol. The successful candidate will develop and enhance trading applications, collaborate with stakeholders, and optimize trading systems. This mid-senior level position offers opportunit ...

Hybrid .NET Developer (Azure) – SC Clearance Eligible

A technology services provider in Gloucester is seeking a .NET Developer with a strong background in web technologies and experience in Azure. The role requires at least 2 years of commercial .NET development experience and eligibility for SC Clearance. You will work onsite 2-3 days a week and engage closely wit ...

Python Developer for AI Driven Finance Solutions

A leading financial services firm in Belfast is seeking a motivated Python developer for its Wholesale Credit Risk Technology team. This role involves building enterprise-scale applications with Python and FastAPI, collaborating with both onshore and offshore teams. The ideal candidate has at least 3 years of ha ...

Electrical Manager – Luxury High‑Rise Developer, London

A luxury residential developer in Central London is seeking an experienced Electrical Manager to oversee high-rise residential projects. The candidate should have at least 4 years’ experience, a strong background with main contractors, and be familiar with electrical systems from installation to QA processes. Ce ...

Low Latency Quant Developer (HFT) – Remote/EMEA

A leading crypto trading firm is seeking a Quantitative Developer (Low Latency) to join their newly formed trading team. This full-time role involves developing trading algorithms and building systems for low-latency, high-frequency trading. Candidates should have strong programming skills, with a focus on Rust, ...

FO Rates/Credit Quantitative Developer Senior VP

Overview FO Rates/Credit Quantitative Developer - Senior VP role at BBVA . Location: London, England, United Kingdom. About the role Quantitative & Business Solutions (QBS) is a specialized unit within BBVA CIB – Global Markets, dedicated to providing investment ...

Front Office Quant Developer — Commodities & Python Tools

A leading hedge fund based in London is seeking a Quantitative Developer to bridge software engineering with trading. The role involves developing robust pricing and risk management tools while collaborating closely with Portfolio Managers. The ideal candidate will possess strong Python skills and experience in ...

Technical Product Manager Developer Tools (Hybrid, London)

Technical Product Manager – Developer Tools / need manual testing and web exp. Location: Central London (Hybrid – 2 days WFH) Salary: Up to £140,000 Benefits: Private healthcare, gym membership, hardware budget, and more A rare ...

VP, Technical Product Manager — Developer Tooling (Athena)

A leading global financial services firm is seeking a Technical Product Manager in London to lead the Athena Platform Developer Tooling team. This role requires collaboration with engineering teams and business units to prioritize and deliver digital solutions. Key responsibilities include managing the product b ...

Angular Developer for Healthcare Software | Growth & Collaboration

RedRock Resourcing is seeking a Software Developer (Angular) in Sheffield offering a salary of up to £55k. The role involves developing full-stack applications and working collaboratively with internal teams to deliver innovative software solutions within healthcare and life sciences. Required qualific ...

Secure Android Developer: Kotlin + Backend & DevOps Hybrid

Addition is looking for a software developer based in Cheltenham to design and build secure technology for Defence and National Security. The role involves backend development using languages such as Rust and Python, and requires experience with CI/CD and Docker. You will be working in a hybrid model, ...

Senior .NET Developer: Azure, Full Stack & Hybrid

Superdrug is looking for a Mid-Level .NET Developer to join their development team in East Croydon. This role involves designing, developing, and maintaining high-quality software solutions while collaborating with both technical and non-technical stakeholders. Your responsibilities include end-to-end ...

Contract C# Developer WinForms/.NET Core (Edinburgh)

Evolve IT Recruitment Ltd is looking for an experienced Software Developer (C# / WinForms / .NET Core) for a 6-month contract in Edinburgh. You will develop solutions for investment management, focusing on both existing and new systems. Strong C# experience, stakeholder engagement, and collaborative skills ar ...

.NET Developer for Social Messaging (Remote/UK)

Noir is looking for a talented .NET Developer to join their expanding social messaging platform in Coventry, UK. This role involves enhancing the product for new markets and working with strong technologies including .NET Core and C#. As part of a committed team, you will receive extensive training and ...

AWS Serverless Developer (TypeScript) – Real Time Backends

Multinational Company in Greater London is seeking an AWS Serverless Developer to build scalable, event-driven applications using TypeScript and Node.js. This position involves modernizing legacy systems into cloud-native microservices and utilizing AWS Kiro to enhance development workflows. The ideal ...

Lead Principal Developer for Python, APIs & Cloud

LSL Property Services plc in Kettering is seeking a Technical Lead to design, develop, and support modern software solutions. You will lead development teams, manage software lifecycle, and engage stakeholders across various projects. The ideal candidate possesses extensive Python expertise and experie ...

Axiom Developer: Basel 3.1 Regulatory DataMart Lead

United States Digital Space LLC is seeking an Assistant Vice President - Axiom Developer in Greater London on a full-time fixed-term contract. You will support regulatory reporting changes, especially for the UK PRA requirements, and contribute to the Basel 3.1 implementation. This role involves extens ...

FX Options Quantitative Developer (Assistant Vice President)

Job Overview By joining the company, you will become part of a global organization whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Team/Role Overview The company is looking for a ...

Strategic Accounts, Business Developer Strategic accounts London

Checkout.com is actively looking for an enthusiastic and talented Strategic Accounts, Business Developer to join us as we accelerate our Enterprise development of Global Accounts from our offices in London. This is a fantastic opportunity to play a fundamental role in our rapid growth as we revolutionise m ...

Web Platform Engineering Manager — Drive Developer Experience

Marks and Spencer is seeking a Software Engineering Manager to lead their engineering team focused on developing innovative applications. The role includes managing the web platform and directing technical vision for reusable tools and pipelines. The ideal candidate will have a strong background in sof ...

Front Office Proximity Developer .NET & Trading Tools

Natixis NY Branch is looking for a Software Developer to work closely with the Commodities Markets team in London. The role focuses on developing flexible and scalable software applications to support front office trading and risk management operations. The ideal candidate will have a strong background ...

Remote .NET Graduate Developer — Training & Career Path

Noir is seeking a Graduate / Junior .NET Developer to join their team in London with the option for remote work. You'll gain hands-on experience with a range of technologies including .NET 9, C#, Blazor, and Azure. This position offers a structured career path along with industry-recognized training. T ...

Senior Power Platform Developer Hybrid UK Role

Kerv is looking for a professional in Birmingham for a hybrid role emphasizing expertise in Power Apps, particularly in developing Canvas Apps and leveraging Dataverse. You will be responsible for understanding and demonstrating Dynamics 365 capabilities, gathering requirements, and creating documentation to ...

Senior .NET Developer R&D & API Innovator

Intercept IP in Huddersfield is seeking a Senior .NET Developer to join our talented team. You will undertake exciting projects for various clients and contribute to the development of in-house digital products. The role involves writing code, API development, and participating in design workshops. We ...

Systems Developer: Automate & Optimize In House Solutions

TSL, located in Chalfont St. Peter, is seeking a Systems Developer to support operational development and lead automation efforts. You will collaborate across departments to align technological advancements with business strategies. The ideal candidate holds a degree in software development, is profici ...

Multi Site Relief Chef & Menu Developer (Schools)

Midsomer Norton Primary is seeking a Trust Development and Relief Chef to provide culinary leadership across schools. This full-time position involves operational cover for Head Chefs and preparing high-quality meals. Applicants should have at least two years of Head Chef experience, relevant qualifica ...

Full Stack Drupal Developer — Hybrid, Growth & Impact

JBi Digital seeks a Junior-to-Mid Full-Stack Drupal Developer to take ownership in creating high-performance Drupal platforms. In this hybrid role, you will work closely with a vibrant team in London, employing your Drupal expertise and web development skills on impactful projects. You will enjoy 33 da ...

Senior Power Platform Developer: Build Impactful Apps

La Fosse is seeking a candidate to create and maintain digital solutions using Microsoft Power Platform tools such as Power Apps and Power Automate. The role emphasizes collaboration with developers and stakeholders to optimize processes through tailored business applications. You will participate in s ...

Senior Azure Cloud Developer .NET/Angular (Remote)

Tetra Tech Europe is seeking an experienced Senior Developer to join our Client Digital Solutions team. In this remote role, you will be integral in designing, building, and supporting cloud-based solutions for clients in the UK and beyond. Your responsibilities include working collaboratively to deliv ...

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