422,364+ Technical Java Developer Jobs in UK — Top Companies Hiring July 2026

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Android Developer

CHH Conex operates at the heart of key vertical markets, delivering connectivity solutions which power almost every industry, contributing towards smart city transformation. We are a leading provider of bespoke cable assemblies, integrated cabinets and managed services that support engineers in the ...

Senior Developer

The Government Digital Service (GDS) is the digital centre of government. We are responsible for setting, leading and delivering the vision for a modern digital government. Our priorities are to drive a modern digital government, by: joining up public sector services harness ...

.NET Developer

.NET Developer - Fastest-Growing Internet Co Ever - Folkestone (Tech stack: .NET Developer, .NET 9, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is changing the way merchants and consum ...

Backend developer

Join a team of superheroes! Teamtailor is an Employer Branding & ATSSaaS platform used by over 3.000 companies, 110.000 users in 90 countries around the world. Working at Teamtailor means working at a young, international, and fast‑pace tech startup with smart people who are passionate about thei ...

Javascript Developer

You’ll lead technical delivery, mentor engineers, and help shape scalable, secure solutions across projects involving cutting-edge technologies including AI, cybersecurity, and autonomous systems. What you’ll do Lead and mentor developers, driving engineering best practices <l ...

.Net Developer

Core-Asset Consulting is working with our client in Newcastle to appoint .NET Developers. This is an opportunity to join a well‑established technology team responsible for delivering secure, scalable applications supporting both internal operations and client‑facing platforms. Skills & Experience ...

JavaScript Developer

JavaScript Developer required to join a geospatial software development team. Requirements JavaScript, React, Typescript, HTML/CSS, Python and C# experience. REST APIs knowledge. Interest in mapping, geospatial, cloud and web technologies. Automation, code ma ...

Android Developer

Job Title: Android Developer Location: Manchester/Knutsford Role Overview We are seeking an experienced Android Developer to contribute to the design, development, and maintenance of high‑quality Android applications. The ideal candidate will have strong hands‑on e ...

iOS Developer

Hybrid Working - London - 1-2 days a week on site. Lorien's leading banking client is looking for a iOS engineer to join our cross-functional team building the NatWest design system - spanning every platform (iOS, Android, Web, Figma) and every brand. You'll work alongside engineers, designer ...

.NET Developer

.NET Developer - Europe's Largest Radio Station Group - Brighton (Tech stack: .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is Europe's largest and most profitable commercial rad ...

Software Developer

We're working with an established technology business that is looking to add a Software Developer to its growing team. This is an opportunity to join a collaborative environment where you'll work across a range of products and projects, contributing throughout the software development lifecycle fro ...

IT Developer

IT Developer - Legal Technology - Birmingham / Hybrid (Key skills: Microsoft Power Platform, Power Apps, Power Automate, Power BI, .NET, C#, SQL, REST APIs, VisualFiles, Workflow Automation, Microsoft 365, Legal Technology) Are you a technically strong developer who enjoys building ...

Firmware Developer

Eddyfi, 3 Clos Llyn Cwm, Swansea, Swansea (City of), United Kingdom Job Description Posted Thursday, June 11, 2026 at 10:00 PM TSC Subsea is a specialist provider of subsea inspection, integrity, and technology‑driven solutions supporting the global energy industry. Along side of ...

BI Developer

At Unite Students, data isn`t just something we report on ? it`s how we make better decisions, improve experiences, and deliver real impact for our students and partners. We`re looking for a skilled and creative BI Developer to join our growing Data & Insight team and play a key role in shaping how data is ...

Salesforce Developer

I'm currently working with a Fin-Tech Salesforce Customer who are actively seeking a Salesforce Developer to join them as soon as possible on a 9 month Fixed-Term Contract. Key Responsibilities Develop custom solutions on the Salesforce platform using Apex, Lightning Web Components. </ ...

.NET Developer

.NET Developer - Southampton (Tech stack: .NET Developer, .NET 9, C#, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We have several fantastic new roles for .NET ...

IDMC Developer

Senior IDMC / IICS Developer Location: Hybrid (2-3 days onsite, London) Position Type: Permanent Salary: £50,000 - £60,000 per annum + Benefits Experience Required: 6-8 years in Data Integration / ETL About the R ...

Software Developer

Role Overview I am looking for a Middleweight Software Developer for a 6-month fixed-term contract opportunity for an extremely exciting business based in Plymouth. This role could potentially turn into a full-time permanent role before the end of the initial 6-month fixed-term co ...

Senior Developer

Most developers focus on building the features, this role is for someone who thrives on owning what happens once it’s live. We’re working with a well-established SaaS business whose platform is used by thousands of customers globally. Over the past few years, they’ve grown steadily, expanded their e ...

JavaScript Developer

JavaScript Developer required to join a geospatial software development team. Requirements JavaScript, React, Typescript, HTML, CSS, Python and C# experience. REST APIs knowledge. Interest in mapping, geospatial, cloud and web technologies. Automation, code m ...

BODS Developer

BODS Developer 6 Month contract initially + Extensions Based: Leeds/Hybrid. Max 2 days p/w onsite Rate: £450 - £525 p/d - (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development t ...

JavaScript Developer

As a JavaScript developer at Cambridge Intelligence, you’ll join our development teams working on some of the novel challenges of complex graph data visualization. What’s involved? You’ll design, prototype and build product features that help our customers create better data visualization ...

Outsystems Developer

IT Software Engineer We are looking for an IT Software Engineer on an 18‑month fixed‑term contract to build low‑code, small‑footprint applications that enable quick, reliable, and accessible information capture for customers, colleagues and stakeholders. The role involves front‑end and ba ...

Python Developer

Join Barclays as a Python Developer, contributing to the design and enhancement of robust Python web applications while working on existing platforms to improve reliability and developer workflows. Leveraging strong quantitative skills, I apply data-driven insights to optimize system performance, support e ...

.NET Developer

.NET Developer - World Class Entertainment Company - Stoke-on-Trent (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client ...

Interpretation Developer

Job Overview Salary: £33,784 per annum. Contract type: Fixed Term Appointment for 12 months. Band: E / Higher Executive Officer. Closing date: Wednesday 1st July at midnight. Role and Responsibilities Collaborate with the Exhibition & Interpretation Manager to develop and deli ...

.NET Developer

.NET Developer - Global Fitness Movement - Hemel Hempstead (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) Born in 201 ...

JavaScript Developer

JavaScript Developer required to join a geospatial software development team. Requirements JavaScript, React, Typescript, HTML/CSS, Python and C# experience. REST APIs knowledge. Interest in mapping, geospatial, cloud and web technologies. Automation, code ma ...

Automation Developer

Build smart automation that drives real business efficiency We’re hiring an Automation Developer to design and deliver intelligent workflows and automation solutions across enterprise systems. This is a hands‑on role focused on improving processes, reducing manual effo ...

.NET Developer

.NET Developer - Fastest-Growing Internet Co Ever - Wolverhampton (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer) Ou ...

.NET Developer

.NET Developer - Software House - Peterborough (Tech stack: .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Do you want to work for an internationally recognised brand? Do you want to work ...

Documentum Developer

Documentum ECM Developer Telford - onsite Salary: 30k - 70k SC Cleared or Eligible for SC Clearance. Role Summary The Documentum ECM Developer is a hands‑on engineering role responsible for developing, enhancing, and supporting OpenT ...

Senior Developer

Senior Software Engineer (FTC up to 12 months) £50,000 – £60,000 per annumIT Function37.5 hours per weekHybrid (UK-based)Fixed Term Contract (up to 12 months) Take Ownership in a High-Impact Fintech Environment Looking for your next move where you can lead on c ...

Application Developer

Salary: £40,051 - 40,051 per year Requirements We are looking for an experienced Application Developer with a degree in a relevant business or technology discipline, and/or experience delivering complex technology and change projects using appropriate technologies focused on ...

.NET Developer

Salary: £35,000 - 40,000 per year Requirements We are looking for a skilled .NET Developer with essential experience in .NET Core, ASP.NET MVC, C#, and SQL. Experience with Entity Framework is desirable. CMS experience is also desirable. ...

Senior Developer

Salary: £50,000 - 80,000 per year Requirements: Strong commercial experience as a Software Developer, Senior Developer, Software Engineer, or in a similar role. Excellent debugging, troubleshooting, and analytical problem‑solving skills. Experience workin ...

SQL Developer

Salary: £40,000 - 50,000 per year Requirements Proven experience as a SQL Developer or in a similar role Strong knowledge of SQL and T-SQL Experience managing and maintaining ETL processes Solid understanding of data modelling principles < ...

c# Developer

Location: London (Hybrid) Contract: 6 months (initial) Day Rate: Competitive Overview We are seeking an experienced Senior C# Developer to join a high-performing PnL Explain development team within a leading investment bank. The role foc ...

Senior Developer

Salary: £50,000 - 60,000 per year Requirements We are looking for a Senior Software Engineer with strong experience in C# and .NET development within complex systems. We require solid knowledge of SQL Server or similar database technologies. We are lookin ...

Software Developer

Salary: £40,000 - 50,000 per year Requirements: We are looking for a driven Software Engineer with a passion for learning and delivering high-quality solutions. We need experience with C# and .NET development. We need knowledge of SQL Server or similar da ...

Dynamics Developer

Dynamics Engineer Cardiff (Hybrid, 3 days in office) £50,000 - £60,000 This role sits within a digital solutions team focused on delivering business‑critical systems using Dynamics 365 and the Power Platform. You'll own features end to end, from requirements and design through to ...

.NET Developer

.NET Developer - Global Phenomenon - Lincoln (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a ...

Software Developer

We’re seeking Software Developers to help shape the future of F0CUS. You’ll work across front‑end, back‑end, web, mobile and API architectures, creating new features, enhancing functionality and driving improvements. This is a hands‑on, high‑impact role where your work directly supports our ...

Software Developer

Salary: £50,000 - 70,000 per year Requirements A degree in Computer Science or another STEM subject, ideally from a Russell Group University. A minimum of 3 years of experience in a software development role. Proficiency in C#. Experience with S ...

Software Developer

Salary: £45,000 - 55,000 per year Requirements Experience developing .NET applications, primarily using C#. Experience supporting and developing database systems using SQL. Experience using reporting tools such as SSRS or Crystal Reports. Knowle ...

Mainframe Developer

Salary: £50,000 - 70,000 per year Requirements Strong experience managing and configuring MES platforms such as PROMIS, Camstar, Ops Centre, or similar Experience within manufacturing or semiconductor environments Knowledge of manufacturing workflows and ...

Lead Developer

Salary: £30,000 - 60,000 per year Requirements: Experience extending or modernising legacy WebForms /.NET Comfortable working in messy backlogs and database-driven systems Confident using AI coding tools (e.g. Claude Code or similar) to accelerate delivery </li ...

C++ Developer

Are you a C++ engineer who thrives on solving real‑world problems? This is a unique opportunity to join a cutting‑edge robotics company building autonomous systems operating in complex, unpredictable environments. You’ll be working hands‑on with advanced robotics, developing high‑performance softwa ...

SQL Developer

Salary: £? - ? per year Requirements: We require active SC clearance, which is non‑negotiable. We are looking for an experienced SQL Developer, Database Specialist, Database Engineer, or DBA. We require deep expertise in Microsoft SQL Server and T‑SQL. </ ...

BI Developer

Salary: £45,000 - 60,000 per year Requirements Proven experience as a BI Developer, BI Analyst, MI Analyst, or in a similar role. Strong Microsoft SQL Server and T-SQL development skills. Advanced Power BI development experience. Experience crea ...

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