276 to 300 of 820 Java Jobs in the UK

seeking an experienced Software Engineer with strong backend development expertise to join our team. The ideal candidate will be confident working with modern Java-based technologies, containerised environments, cloud platforms (Azure), and version control best practices. This role requires on-site collaboration one day per week in our Manchester office. … Responsibilities Develop and maintain backend services using Java and Spring Boot Use Git for version control and collaborative development workflows Build and deploy containerised applications using Docker Work with asynchronous messaging patterns to ensure scalable and resilient system interactions Deploy and manage applications within cloud environments, including Azure Contribute ...

intuition with that, and some modern messaging like Aeron or ZeroMQ." 12+ years of experience. - Lead the development, testing, and maintenance of low-latency Java applications. - Collaborate with cross-functional teams to gather requirements and design system architecture. - Optimize application performance and troubleshoot latency issues. - Mentor junior developers and ensure … industry trends and integrate relevant technologies into projects. SKILL REQUIREMENTS - Bachelor's degree in Computer Science, Engineering, or a related field. - Proven experience in Java development, with a focus on low-latency systems. - Strong understanding of multithreading, concurrency, and performance optimization. - Experience with frameworks and libraries such as Spring, Hibernate ...

Technical Consultant - Java Software Development Location: London Contract Type: Permanent Salary: circa £85,000 - £120,000 total compensation (salary + discretionary bonus) Are you a solutions and project focused Technical Consultant with a strong back-end coding background in Java or Python? Do you have excellent people skills and enjoy … financial software solutions for global investment banking clients Own component architecture, estimation, and production delivery with full technical and project accountability Work with modern Java technology stacks (Spring Boot, Java 17/21) and cloud infrastructure (AWS, Docker, Kafka) Join a collaborative software consultancy with 20+ years' industry experience ...

SENIOR JAVA- Immediate JOINERS ONLY !! RELOCATION TO BOURNEMOUTH AND GLASGOW Core Java Mastery Concurrency: Understanding threads, thread pools, and asynchronous programming. Collections: Knowing when to use Maps, Lists, and Sets for efficient data handling. Modern Java Features: Knowledge of Streams and Lambdas (Java 8+). Error Handling: Understanding of exception ...

Senior Java Engineer Java, AWS, SQL Manchester (Hybrid - 3 days in office) £95,000 - £145,000 + 5-20% annual bonus + equity options Must be eligible for NPPV3 clearance (UK residency typically 5+ years) - please apply only if you meet this criterion About the Role We're partnering with … integrating with external providers, all within a modern, agile environment that values autonomy and innovation. What You'll Do Own Back End development across Java, SQL, AWS stack Design and enhance interfaces, frameworks, and infrastructure pipelines Deliver API integrations and solve scaling challenges Tackle brownfield development and Legacy plumbing while ...

Staff Engineer - Java London, UK (Hybrid - 3 days per week in office + occasional site visits) Permanent Full-time, 40 hours per week Up to £80,000 + benefits About the Role We are seeking a highly skilled Staff Engineer with strong hands-on expertise across Java (17+), Spring Boot … platforms. The role includes mentoring, setting engineering standards, and championing best practices. Key Responsibilities Design, build and maintain high-quality Back End services using Java 17+ and Spring Boot. Lead technical design discussions and contribute to architecture decisions. Implement strong automation testing practices (unit, integration, contract, performance). Develop cloud ...

Java Architect (with Capital Markets exp.) Project description We are building an end-to-end client lifecycle management solution, where technology drives procedural automation and standardization. Our solution includes industry-leading modules and tools widely adopted by financial institutions. This strategic initiative spans the entire client lifecycle—from onboarding … integration with various in-house products such as Counterparty Manager, ISDA Amend, Outreach360, Request for Amendment, KYC, and Tax Utility. We leverage a mature Java/Spring Boot-based tech stack, supported by AWS infrastructure, along with the latest advancements in the industry to deliver this solution over a multi ...

Grow Your Career as a Java Developer with a Top-Tier Technology Partner. Job Overview: We are seeking a Java Developer that supports the Markets Pre Trade development team by enhancing and maintaining a suite of Prime Finance Java applications that manage the booking, processing, and lifecycle of securities borrow … actions, interest repayments, and reporting requirements for business users and downstream systems. About the role: The work will focus on our existing suite of Java applications, providing new functionality as requested by our business users and fixing bugs identified by our QA, development team, and users. We work with three ...

fintech startup looking for a hands-on QA Tester with a strong payments background . You’ll work directly with the CTO, testing across Java/Spring Boot APIs, React frontends, SQL databases and AWS environments . Must be comfortable digging into logs, APIs and backend systems — not just surface ...

system integration Strong understanding of Cloud Platforms (AWS, Azure or Google Cloud) - Certifications in this Knowledge of database technologies (SQL, NoSQL) Experience with Java, C# Ability to prioritise workload For more information, please do get in touch ...

team looking for a Senior C# Software Engineer to help deliver business-critical trading and broking software. Tech Stack C# WPF (desktop client) Java backend AWS (EC2) Relational databases Ideal background includes: Strong C# distributed systems experience WPF desktop development Cloud experience ( AWS/Azure ) Experience in financial services ...

involving suppliers, manufacturing, and distributors. Location: London, UK (Hybrid) Contract role for 6 months. Required Skills & Experience Good experience in python development on AWS ; Java skillset is also required. 10+ years of experience in AWS backend development (Node.js, Lambda, ECS, Step Functions). Strong understanding of supply chain processes ...

controls & principles CI/CD pipeline management, SRE skills (desriable) Familiarity with Agile development practices, working with engineering teams Coding/scripting e.g. C#, Java, Azure CLI, Bash, or PowerShell ...

prototypes using technologies such as AI, immersive tech AR/VR, sensors, and cloud platforms. Key skills: GCP Cloud/Kubernetes JavaScript, Python or Java AI/ML/Generative AI UX/UI understanding Unity or 3D engines desirable 2? Agentic SDLC Platform Engineer 2 Roles Leeds Hybrid Senior ...

development and education in this area Nice-to-Haves: Experience in pair programming Proficiency in idiomatic Kotlin for application development Experience: Extensive knowledge of Java programming language (5 years+) 5+ years practical experience in test driven development AI Integration: We have an AI special interest group and are adopting ...

TypeScript Build and maintain RESTful APIs Participate in architecture discussions, code reviews, and problem-solving Requirements: 2-3 years software development experience, strong OOP (Java/C#) Proficient in JavaScript, RESTful API design, and full-stack development Salesforce experience is a bonus but not required Mentorship or industry-specific experience ...

thrives on complex infrastructure challenges Hands-on experience with Bazel and its ecosystem (e.g. rules_jvm_external, IntelliJ Bazel plugin, etc.) Fluent in Java, Python, Starlark, and TypeScript Contract & Location 6-month contract Fully remote £750/per day Working within an EMEA time zone to support global collaboration Randstad ...

engineering practices, tooling and platform performance. Participate in Agile delivery cycles including sprint planning, development and release. Key Skills and Experience Strong experience in Java enterprise development . Experience working with relational database technologies . Experience developing large scale enterprise applications . Knowledge of ITSO transport systems or standards . ...

engineering practices, tooling and platform performance. Participate in Agile delivery cycles including sprint planning, development and release. Key Skills and Experience Strong experience in Java enterprise development . Knowledge of ITSO transport systems or standards is essential Experience working with relational database technologies . Experience developing large scale enterprise applications ...

/CD Collaborate with product, security, and engineering teams What You'll Bring Strong software/platform engineering experience (Python, Go, or Java) Experience with distributed systems and cloud (GCP preferred) Hands-on Kubernetes and cloud-native tooling Familiarity with LLM frameworks (e.g., LangChain, CrewAI) Experience with vector databases ...

/CD Collaborate with product, security, and engineering teams What You’ll Bring Strong software/platform engineering experience (Python, Go, or Java) Experience with distributed systems and cloud (GCP preferred) Hands-on Kubernetes and cloud-native tooling Familiarity with LLM frameworks (e.g., LangChain, CrewAI) Experience with vector databases ...

required: • Active SC clearance, with the ability to work within secure Government or Defence environments • Strong software engineering capability with languages such as Python, Java, C#, or JavaScript • Proven experience designing and implementing ETL pipelines and data ingestion frameworks • Experience working with complex datasets, data transformation and large scale data ...

with other data platforms or applications. Knowledge of software development best practices, including version control, testing, and deployment. Proficiency in relevant programming languages (e.g., Java, Python, or JavaScript). Excellent problem-solving skills and attention to detail. Strong communication skills and ability to work collaboratively in a team Desirable skills ...

Ability to translate technical findings into clear business insights Why This Role High-impact position influencing system reliability at scale Exposure to modern architecture (Java, Kafka, APIs, cloud) Collaborative, cross-functional environment Opportunity to shape testing strategy, not just execute it Interviews will commence swiftly. ...

engineer who enjoys owning complex mobile features and building scalable Android applications. Key Responsibilities Develop and maintain Android applications using Kotlin and Java Build scalable architectures using MVVM or Clean Architecture Integrate Google Fit/Android Health APIs Implement robust REST API integrations Develop data workflows supporting mobile, device ...