262,677+ Technical Java Developer Jobs in UK — Top Companies Hiring July 2026

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Senior Software Developer

Hackajob is collaborating with Raytheon to connect them with exceptional professionals for this role. At OMNIA® Training, we have brought together some of the UK’s most innovative defence training organisations under one powerful mission to transform the British Army’s training system and create the best‑t ...

C# .Net Developer

Overview We are looking for a highly motivated individual to help us build the next generation of data analysis tools and infrastructure for our Award-Winning Accident Repair Network. Our mission is to develop the tools and technology that enable our teams to get our customers back to normal. The ...

Senior D365 Developer

Hybrid role with occasional visits to our London office and client sites Are you ready to build technology that makes a real difference? Cognizant Microsoft Business Group’s Business Applications team is looking for a Senior Microsoft Dynamics 365 CRM Developer to help deliver innovative, c ...

Software Developer (.NET)

Job Description This is an exciting opportunity within technology consultancy, which offers you fast‑track career development opportunities, as well as the opportunity to explore new and cutting‑edge technologies. This role supports the full life cycle of software development, and includes the op ...

Senior PHP Developer

Senior Backend PHP Developer £500 per day (12 Months+ / Option of working from Remote / Outside IR35) Seasoned PHP developer to work on a new Greenfield backend REST API for the transport industry and help implement it. You will be working alongside a Senior API Engineer in a smaller, lon ...

Net API Developer

Salary: £? - ? per year Requirements Experience maintaining and enhancing legacy .NET applications, including ASP.NET, .NET Framework, and C# Experience ensuring business-critical systems remain stable, secure, and compliant with evolving requirements Exp ...

Tagetik + ETL Developer

Job Title: Tagetik + ETL DeveloperLocation: London 2/3x a weekSalary/Rate: £438Start Date: 06/07/26Job Type: Initial 6 month contract You'll make an impact by: Deliver application development for CCH Tagetik databases, i ...

Senior Software Developer

Salary: £60,000 - 80,000 per year Requirements Strong background in software development Proficiency in Python Experience working with AWS Strong leadership skills and ability to take ownership Strong communication skills Ability t ...

Remote Graduate.NET Developer

Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking ins ...

PHP Laravel Developer

3 + Years experience of PHP & Laravel Frameworks - full stack web development. Global Investment Management company. You will be a good communicator with a real passion for developing web solutions for fast paced commercial businesses. You will have the opportunity to work on Innovative projects and ...

Senior React.Js Developer

Our client, a major Art’s venue located in the heart of London, is now looking for an experienced Senior React.js Developer to join the team. As a Senior React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive. ...

Senior Software Developer

Responsible for designing, developing, and maintaining high-quality software solutions across front-end and back-end software solutions applications. Collaborate closely with cross-functional teams to deliver scalable, reliable, and secure applications. Provide technical leadership and mentoring to junior ...

Need Software Developer

Work2gether is Founded in 2014, Work2gether Ltd. is a London-based company that is growing at a high-paced rate as a full-service recruiting firm and specializes in placement for industries such as Technology (IT), Engineering, Automotive, Banking & Financial, Telecom, and Healthcare for professionals ...

PRINCIPAL IT DEVELOPER

We are looking for driven and passionate people to work with us to deliver real benefits for our residents and businesses and become part of the Knowsley Journey Location: Nutgrove Villa, Westmorland Road, Huyton, Knowsley, L36 6GA, Hybrid Working Contract: Temporary ...

Senior ServiceNow Developer

Salary: £36,000 - 60,000 per year Requirements 5 years of ServiceNow development experience ServiceNow CSA and CAD certifications Strong JavaScript, AngularJS, and ServiceNow scripting expertise Experience across ITSM, ITOM, ITAM, CMDB, BCM, S2P ...

React Native Developer

They're hiring a Senior React Native Developer to play a key role in building and scaling high-performance mobile apps across iOS and Android. What you’ll do Building and delivering scalable React Native applications end-to-end. Owning features from design through to produ ...

Senior Software Developer

Senior Software Developer – Leicester · Hybrid · Permanent What you'll do Working with our business analysts and product owners to refine and deliver our product backlog Designing and documenting software solutions that meet our desired functional and non-functional requiremen ...

Senior Ruby Developer

Senior Ruby on Rails Contractor - Ruby Contract - £550 a Day What are the challenges: My client is quickly becoming a household name and the key challenge is the scalability. We are therefore looking for Sr Ruby on Rails Contractors who are happy to be exposed to the ...

C# Developer React

Job Description Location - London On-Prem 3 Days per Week Talan is seeking a skilled C# Developer with REACT experience to join our delivery teams working on Front Office platforms within Global Markets environments . In this role, you will design, build, an ...

.Net Developer (IAM)

Responsibilities Production of IAM technical, process documentation and training materials Providing input to management as a subject matter expert Good awareness of other IAM tools and the IAM technical landscape, technological developments, and trends Strong ...

BI Developer Insurance

Key Responsibilities Design, develop, and maintain interactive Power BI dashboards and reports. Build semantic models, data models, and DAX measures to support business reporting requirements. Develop and optimise ETL/ELT processes using Microsoft Fabric Data Factory and Dat ...

Tagetik ETL Developer

Job Title: Tagetik ETL Developer Location: London 2/3x a week Salary/Rate: £438 Start Date: 06/07/26 Job Type: Initial 6 month contract You’ll make an impact by: Deliver application development for CCH Tagetik databases, including design ...

Quantitative Developer Python

Overview We are seeking a highly skilled Quantitative Developer to join our team, contributing to the development and maintenance of key investment infrastructure and analytics. This role involves collaborating with quantitative researchers and traders to design and implement scalable solutions, a ...

Claritas Platform Developer

Vuemastery is seeking a developer to enhance and maintain Claritas, a critical management system. You will design and develop solutions while collaborating with business teams to ensure operational efficiency. The ideal candidate will have strong experience with Python, Django, Vue.js, and modern softw ...

AWS Application Developer

Role Overview We are looking for a highly skilled AWS Application Developer with strong hands-on expertise in serverless and event-driven development . The role focuses on building modern, scalable applications on AWS, contributing to application modernization programs , and ...

Developer Success Engineer

About LiveKit LiveKit is building the infrastructure layer for the agentic era of computing. Our platform gives developers everything they need to build, test, deploy, scale, and observe AI agents in production. Founded in 2021, LiveKit powers voice and agentic AI applications for OpenAI, Salesfor ...

Software Developer, Backend

We’re one of the world’s leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE, we now employ over 10,000 people and serve over 120 million customers in 26 languages. We empower our employees to push boundaries and explore new ideas, cultivating a cult ...

Senior Developer (LabVIEW)

Overview Would you like to be instrumental in enabling the next generation of semiconductors? As a Senior Developer (LabVIEW) , you will be building the real-time software that sits at the heart of our technology. You’ll be shaping how our systems control, measure and process data at ...

ServiceNow Developer Lead

Overview Are you ready to write your next chapter? Make your mark at one of the biggest names in payments. With proven technology, we process the largest volume of payments in the world, driving the global economy every day. When you join Worldpay, you join a global community of experts and ...

Senior Cloud Developer

At Framestore’s Oscar-winning Technology team, innovation is at the heart of what we do, whether this be developing new techniques, new ideas or creative new ways to tell our clients’ stories. Underpinning all of this is a long tradition of research, technology and development - from engineering our bespok ...

Drupal Developer Remote

Overview Job Title: Drupal DeveloperLocation: CambridgeJob Type: Full-time/ContractSalary: Competitive Salary / Negotiable About Us Bratchen Technology Ltd. specializes in creating innovative and robust web solutions that help businesses thrive in the digital world. We ...

Remote Graduate.NET Developer

Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking ins ...

eTrading Python Developer

Job Description Location: London (Hybrid – 3 days in office)Type: Full-time Are you ready to step into a high-performance environment at the heart of global markets? We're looking for a motivated and technically skilled eTrading Production Support Engineer to join our ...

Senior Software Developer

Trust Payments is an MFSA-regulated in Malta; and an FCA-regulated company in the UK. We provide a range of payments and commerce solutions, with market-leading technology and data insights. We offer innovative payment methods and cutting-edge technologies, with a truly global presence. Our ...

Remote Graduate.NET Developer

Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking ins ...

AI Software Developer

AI Foundry Software Developer - Newcastle, full time in office role A firm providing bespoke technology solutions to businesses operating in the banking and financial services industries are seeking an AI Foundry Software Developer to join their rapidly expanding team in Newcastle. This role is par ...

Developer Relations Engineer

What you’ll do Write the playbook for onboarding and educating customers onto Sierra – both the Agent SDK and Agent Studio, our no-code platform. Lead the creation and execution of developer training and enablement programs. Build content that scales — including technica ...

Engineering Automation Developer

Overview Expleo is a trusted partner for end-to-end, integrated engineering, quality services and management consulting for digital transformation. We help businesses harness unrelenting technological change to successfully deliver innovations that will help them gain a competitive advantage and ...

Options Quantitative Developer

iSAM is an innovative, financial technology firm specialising in quantitative trading, comprised of iSAM Funds and iSAM Securities. iSAM Securities regulated by the FCA, SFC, and CIMA registered, is a leading algorithmic trading firm and trusted electronic market maker, providing liquidity, technolo ...

.Net Developer IAM

Required Skills 5+ years of enterprise software development experience. Experience of .Net Core, ASP.NET, Microsoft SQL Experience of Angular Experience configuring connectors for Active Directory, Microsoft SQL, Web services/REST Experience with Cloud-base ...

Senior Software Developer

Senior Software Developer Up to 80k Bristol, Hybrid Python, AWS and MLOps Benefits 28 days holiday plus bank holidays Pension and matched contributions Private health care I am working with a ...

Senior Software Developer

About White Swan Data Technology is at the heart of our business and has produced consistent and significant results. We are a small but rapidly growing team of mathematicians, data scientists and software engineers constantly striving to refine our world class statistical models while also resea ...

Software Developer (.NET)

Job Description This is an exciting opportunity within technology consultancy, which offers you fast‑track career development opportunities, as well as the opportunity to explore new and cutting‐edge technologies. This role supports the full life cycle of software development, and includes the op ...

ServiceNow Developer Lead

About the Role The ServiceNow Development Lead is responsible for providing technical leadership, architectural guidance, and hands‑on expertise in the design, development, and delivery of ServiceNow solutions. This role leads a team of ServiceNow Engineers, ensuring the platform is robust, scalab ...

Senior Django Developer

We are looking for a Senior Python/Django Developer to work with us to build our platform. You’ll have the opportunity to work in an exciting, early-stage startup in a senior role within our growing Engineering team and be supported in taking ownership of key parts of the product. RESPONSIBILITIES ...

Software Developer (messaging)

We enable people to move easily and safely around our world. Zipabout is designing the future of transport where each journey is personalised. We partner with transport leaders, government and event organisations to provide a better, safer personalised journey experience for all. Job Description < ...

Software Developer C#

Our client, a well-established electronics manufacturing and product development organisation, are looking for a Software Developer - C# based in Newbury to join their team on a permanent basis. This is a fast-paced, hands-on role within a growing innovation division, focused on delivering software ...

Senior PHP Developer

We’re looking for an experienced and driven IT Senior Developer to join our growing tech team at Reassured. You’ll play a key role in evolving our internal CRM platform, taking ownership of complex features and helping shape the systems that support a fast‑paced, highly regulated business. ...

UI Designer / Developer

Key Responsibilities Participating in the design process to develop new software features, helping to define & document; Design requirements Process flows Static mock-ups Screen flows Delivery of design solutions (as ...

Senior D365 Developer

Hybrid role with occasional visits to our London office and client sites Are you ready to build technology that makes a real difference? Cognizant Microsoft Business Group’s Business Applications team is looking for a Senior Microsoft Dynamics 365 ...

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