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Software Engineer - Java United Kingdom Jobs (Hybrid work)

301 Job Offers

Software Engineer I
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Join Axon's Forensic Intelligence team in London as a Software Engineer I. Develop critical video evidence tools using TypeScript, .NET, Python, or C/C++. Enjoy a competitive package, 30 days holiday, and work on meaningful projects that protect life and preserve truth globally.
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United Kingdom , London
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Axon
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Staff Software Engineer (Data)
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Lead the technical roadmap for data-intensive machine learning products at Arrive in London. As a Staff Software Engineer, you will architect scalable Spark-based systems using expert Python skills. Drive engineering excellence while building services that process billions of data points to power...
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United Kingdom , London
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Arrive
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FX Client Platforms Software Engineer - AI Automation
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Join Citi in London as an FX Client Platforms Software Engineer, specializing in AI Automation. You will engineer low-latency FX trading systems, leveraging AI to redefine global finance. This hands-on role requires deep FX knowledge and offers a competitive package including bonus, private healt...
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United Kingdom , London
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Citi
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Software Engineer
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Join Citi Tech in London as a Software Engineer and engineer the future of global finance. You will design and develop low-latency FX trading systems, working directly with trading teams. This role offers a competitive package including a performance bonus, private medical care, and hybrid work f...
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United Kingdom , London
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Citi
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FX Client & Prime - Software Engineer
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Join Citi's FX Technology team in London as a Software Engineer. Engineer low-latency FX trading systems, replace legacy platforms, and work directly with trading desks. This hands-on role requires proven FX knowledge and offers a competitive package including bonus, private healthcare, and hybri...
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United Kingdom , London
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Citi
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Software Engineer
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Join Vertu Motors as a Software Engineer in Gateshead. Work on full-stack, polyglot projects (Golang, C#, TypeScript, Python) using AI tools and cloud platforms. Solve real business problems across a national dealership network. Enjoy benefits like enhanced holiday, a rewards platform, and a shar...
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United Kingdom , Gateshead
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30000.00 - 50000.00 GBP / Year
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360 Resourcing Solutions
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AI Software Engineer III
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Join Planet DDS as an AI Software Engineer III in Glasgow. Develop cutting-edge, AI-first dental software using tools like Claude Code and C#/.NET. We seek a skilled engineer with 3+ years in AI/ML and cloud platforms to rebuild dentistry's future on our fast-growing cloud platform.
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United Kingdom , Glasgow
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Planet DDS
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Senior Software Engineer
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Join Citi in London as a Senior Software Engineer and engineer the future of global FX trading systems. You will leverage your low-latency development expertise to build, renovate, and replace critical platforms. This hands-on role involves direct collaboration with trading teams and offers a com...
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United Kingdom , London
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Citi
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Software Engineer - Python, Automation
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Join Roku in Cambridge as a Software Engineer specializing in Python and Automation. Develop automated test frameworks and performance monitoring tools for Roku OS and top-tier streaming applications. We seek an expert with 4+ years of Python experience and knowledge of frameworks like Selenium a...
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United Kingdom , Cambridge
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Roku
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Staff Frontend Software Engineer
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Lead frontend architecture and set engineering standards as a Staff Frontend Engineer at Blis. Shape our technical roadmap and build customer-facing web apps with geospatial data, analytics, and ML. This senior role involves mentorship and cross-team collaboration, based in Edinburgh or London.
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United Kingdom , Edinburgh; London
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Blis
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Recruitment Consultant - Software Engineering
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Join Lorien's growing Manchester team as a Recruitment Consultant specialising in Software Engineering. You will manage a 360 desk, focusing on C# and .NET roles, with a warm client base and live vacancies. We seek a commercially sharp, ambitious recruiter to build a vertical specialism. Enjoy hy...
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United Kingdom , Manchester
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Impellam Group
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Senior Full Stack Software Engineer
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Join Retail Insight as a Senior Full Stack Engineer in Surrey/London. Design and build scalable analytics platforms using .NET Core, React, and modern databases. Enjoy a hybrid model, 25+ days leave, and strong career development in a collaborative team.
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United Kingdom , Surrey, Greater London
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Retail Insight
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Senior Software Development Engineer
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Join AMD's ROCm team as a Senior Software Engineer to shape the core HIP runtime. You'll design and optimize this key GPU programming environment in modern C++, targeting AI and HPC workloads. This UK-based role requires deep expertise in GPU computing models and low-level systems programming.
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United Kingdom
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AMD
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Software Engineering & Client Delivery Managing Consultant
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Lead architecture and development teams as a Managing Consultant in Defence & Security. Shape strategic solutions for FTSE 100 clients in London, driving business growth and service innovation. Leverage your sector expertise and mentoring skills in a trust-based culture with strong benefits.
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United Kingdom , London
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PA Consulting
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Software Engineering & Client Delivery Managing Consultant
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Lead architecture and development for Defence & Security clients in Bristol. Shape strategic solutions, drive business growth, and mentor teams in a trust-based environment. Enjoy private healthcare, generous pension, performance bonus, and flexible benefits.
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United Kingdom , Bristol
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PA Consulting
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Software Engineering & Client Delivery Managing Consultant
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Lead architecture and client delivery for Defence & Security in Manchester. Shape strategy, manage teams, and drive business growth with FTSE 100 clients. Enjoy private healthcare, a generous pension, bonus, and a trust-based career.
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United Kingdom , Manchester
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PA Consulting
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Software Engineer
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Join Barclays as a Software Engineer with a DevOps focus in Knutsford. Optimize CI/CD pipelines using Jenkins, AWS, and Docker to power API delivery. Enjoy benefits like private medical care and a competitive pension. Collaborate cross-functionally to build high-quality, secure software solutions.
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United Kingdom , Knutsford
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Barclays
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Senior Software Engineer - Build AI Tools
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Join Citi's new GenAI Security team in London as a Senior Software Engineer. Design and build a secure platform to protect AI applications from adversarial attacks using Python/Go. Enjoy a competitive package including bonus, private healthcare, and 27 days annual leave.
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United Kingdom , London
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Citi
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Engineer Powertrain Controls Embedded Software
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Join Lotus in Hethel to shape the future of powertrain controls. Develop embedded C-code software for engine management systems, adhering to MISRA standards. This role requires automotive powertrain expertise and offers involvement in full-cycle development from specification to calibration.
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United Kingdom , Hethel
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Lotus UK Manufacturing
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Gen AI Python Software Engineer
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Join Citi's Markets Technology team in Belfast as a Gen AI Python Software Engineer. Build scalable, production-grade AI solutions using Python and modern LLM patterns. Enjoy a competitive package with hybrid work, 27 days' leave, and a performance bonus while shaping the future of global finance.
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United Kingdom , Belfast
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Citi
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About the Software Engineer - Java role

Explore the dynamic world of Software Engineer - Java jobs, a cornerstone of modern technology development. This profession centers on designing, building, testing, and maintaining robust software applications using the Java programming language and its vast ecosystem. Professionals in this field are problem-solvers who translate complex business requirements into efficient, scalable, and reliable software systems that power everything from enterprise back-ends and financial platforms to web services and mobile applications.

A typical Software Engineer specializing in Java engages in the full software development lifecycle. Common responsibilities include analyzing user needs, designing system architecture, writing clean and maintainable code, and conducting thorough testing to ensure quality and performance. They often develop server-side logic, create and integrate RESTful APIs, and manage data persistence using both SQL and NoSQL databases. Collaboration is key; these engineers regularly work within cross-functional teams alongside product managers, designers, and other engineers to deliver cohesive products. Additional duties frequently involve debugging and resolving technical issues, optimizing application performance, participating in code reviews, and contributing to architectural decisions. Many roles also encompass maintaining and improving existing codebases and staying current with emerging technologies and best practices.

To succeed in Software Engineer - Java jobs, a strong foundation in core Java and object-oriented design principles is essential. Proficiency with popular frameworks and tools such as Spring Boot, Hibernate, Maven, or Gradle is highly common. Experience with web services, microservices architecture, and cloud platforms like AWS, Azure, or Google Cloud is increasingly standard. A solid understanding of database technologies, version control systems like Git, and fundamental software engineering practices including unit testing and CI/CD pipelines is expected. While educational backgrounds often include a degree in computer science or a related field, practical experience and demonstrable skills are paramount. Soft skills such as analytical thinking, effective communication, and a collaborative mindset are crucial for thriving in team-oriented environments. For those seeking impactful and challenging careers, Software Engineer - Java jobs offer a pathway to building the foundational technology that drives innovation across virtually every industry.