1 to 25 of 824 Java Jobs in the UK

Senior Quant Developer - Java - Digital Assets Excellent opportunity opens for a Senior Quant Developer to join a Global Crypto Trading Firm. Sitting between Quantitative Research, Trading and production engineering, you will build and enhance quantitative pricing technology. You will take ownership of the mathematical design and Java implementation … pricing, liquidity and hedging models. The role Design and implement quantitative pricing models for institutional OTC trading Build high-performance production services using modern Java, including Java 21 or 22 Develop client-specific pricing, spreads, skews and liquidity models Analyse client flow, execution behaviour, toxicity and price decay Develop pricing ...

Principal Java Engineer Up to £120,000 Candidates must be based in Belfast All applications not based in Belfast will be disregarded Do you enjoy shaping the technical direction of complex, large-scale systems - and doing it with modern Java at the highest level? My client is looking … Principal Java Engineer to take a lead role in defining architecture, driving engineering standards and delivering systems that matter. This isn't a heads-down coding role - it's for someone who can operate at the intersection of deep technical expertise and strategic thinking, and who wants to leave ...

Title: Java Developer Rate: £400 (Inside IR35) Duration: 6 months Location: Remote with occasional visits Clearance: BPSS Stages: 1 Stage Start Date: August Key Responsibilities Design, develop, test, and maintain high-quality Java applications. Build secure, scalable, and maintainable microservices. Collaborate with Product Owners, Business Analysts, QA Engineers, DevOps Engineers … Work within Agile Scrum teams, participating in sprint planning, stand-ups, retrospectives, and backlog refinement. Essential Skills & Experience Strong commercial experience developing applications using Java (Java 11+ preferred). Experience building Spring Boot applications. Strong understanding of RESTful API development. Experience with microservices architecture. Knowledge of relational databases such ...

Java Developer – Banking | Contract | Salary: [£500/day (Inside IR35)] | Contract You must have the relevant Right to Work in the UK – no VISA sponsorship can be provided for this role. The Company We are working with a leading financial services organisation who are investing heavily in their technology function. … part of an ongoing digital transformation programme, they are looking to bring on board an experienced Java Developer to join their growing engineering team. The Role As a Java Developer, you will be responsible for designing, developing, and maintaining high-performance, scalable Java applications within a complex banking environment. ...

global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Accepting applications until: 31 July 2026 Job Description Your Role: Java Developer - Digital Out of Home Are you a Java Developer looking to be part of a team building cutting-edge, event-driven systems that power … millions of digital advertising moments every day? As a Java Developer within our Digital Out of Home (DOOH) team, you'll help develop the programmatic advertising platform that powers all digital assets across Global's outdoor estate - from large roadside signs to the Transport for London network. You'll work ...

Java Developer - Investment Banking (Contract) Location: London (Hybrid) Contract Length: 6 Months Day Rate: Competitive Start Date: ASAP Overview We are partnering with a leading investment bank looking to onboard an experienced Java Developer to join a front office trading technology team on an initial 6-month contract. The role … Linux-based environment Collaborate within Agile teams, contributing to design, code reviews, and best practices Required Skills & Experience Strong hands-on experience with Java (Java 17 preferred) Proven background in investment banking or capital markets Solid experience with trade processing systems Exposure to or direct experience with Trade Runner platforms ...

Description Java Team Lead Location: West Midlands (Hybrid working) Type: Permanent About the Role TXP is growing its Java capability significantly, and we’re looking for an experienced Java Team Lead to help shape, scale, and lead our Java engineering community.This is a senior leadership role , focused on the management … development, and technical oversight of our Java teams across the UK, offshore delivery centres, and trusted partners. As the team grows, this role is critical in maintaining engineering standards, developing people, supporting recruitment, and ensuring we continue to deliver high-quality outcomes for our clients.You’ll bring a strong developer ...

Essential Experience Proven experience in full-stack software development across design, build, test, and deployment Strong experience in at least one of the following: Java Python C#/.NET Full-stack JavaScript (e.g. React, Node.js) Comfortable working as a polyglot engineer , adapting to different technologies as needed Strong understanding ...

Senior Java Developer Role - Minimum 6 years exp - Defence Sector - All Candidates must have a UK Passport to satisfy Government/MoD security vetting procedures - 5 days Onsite in Guildford based office - £50,000 - £85,000 + benefits (DOE) Essential Exp: Java, GUI Development using Java Fx or Java Swing … Linux G.R.E. Recruitment is delighted to partner with a leading Defence Sector organisation who are looking to add a Senior Java Developer to their growing team in their Guildford office. In this role you'll be joining an experienced Java team working on user interfaces, developing cutting edge sonar systems ...

Essential Experience Proven experience in full-stack software development across design, build, test, and deployment Strong experience in at least one of the following: Java Python C#/.NET Full-stack JavaScript (e.g. React, Node.js) Comfortable working as a polyglot engineer , adapting to different technologies as needed Strong understanding ...

environments. Proven experience developing event-driven and microservices-based architectures. Strong knowledge of Kafka Connect, Kafka Streams, and Schema Registry. Experience developing applications using Java, Spring Boot, or similar technologies. Experience implementing and consuming RESTful APIs. Strong understanding of distributed systems and messaging patterns. Experience working with CI/ ...

Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Some of the languages and frameworks our teams work with: Java Python C#/.NET Full stack JavaScript (React, Node.js etc.) We expect you to have deep experience in at least one of the above ...

effective communication across teams. What You'll Bring Degree in a STEM subject or equivalent experience Experience with some of the following: Languages: Python, Java, Rust, JavaScript Cloud: AWS (Azure/GCP beneficial) Containers: Docker, Kubernetes, GPU containerisation Architecture: Microservices, serverless, APIs, edge compute, pub/sub systems (Kafka, MQTT ...

quality, testing, reliability, and developer experience. Required Experience & Skills Engineering Lead or Software Engineering Manager experience delivering large‐scale systems. Proficiency in Python, Java, TypeScript/JavaScript, or Go. Experience deploying LLM/GenAI systems to production with a focus on evaluation, safety, monitoring. Strong background in distributed systems, microservices ...

Site Reliability Engineering practices Required Skills & Experience We are interested in professionals with experience across some or all of the following: Development & Engineering Java, Python, JavaScript, C++, C# Software application development Automated testing frameworks Spec-driven software development DevOps & Automation Git, GitOps GitLab, Jenkins Terraform, Ansible, Chef, Puppet ArgoCD, Flux ...

within Agile delivery teams What We're Looking For Full stack experience within an agile team building enterprise-grade web applications or backend services Java development with Spring Boot Front-end development using modern JavaScript frameworks (e.g., React, Vue) Experience with cloud platforms such as AWS or Azure Containerisation ...

deliver high-quality software solutions Skills & Experience: We're looking for experience with several of the following: Commercial experience with one or more of: Java C# Python Go TypeScript Frontend frameworks such as: React Angular Vue Svelte Cloud platforms (AWS preferred, Azure or GCP also considered) Infrastructure as Code (Terraform ...

deliver high-quality software solutions Skills & Experience: We're looking for experience with several of the following: Commercial experience with one or more of: Java C# Python Go TypeScript Frontend frameworks such as: React Angular Vue Svelte Cloud platforms (AWS preferred, Azure or GCP also considered) Infrastructure as Code (Terraform ...

technical design on larger initiatives, mentor engineers, set engineering standards What You'll Bring Technical Expertise: Strong proficiency in one or more of: Python, Java, Kotlin, Go, C#/.NET, TypeScript/Node, Ruby, PHP, Scala, Rust Hands-on experience with modern frameworks (Spring, .NET, Django, FastAPI, Rails, Express/ ...

metrics Contribute to sprint ceremonies, promoting quality and testability Key Skills & Experience Strong experience with automation tools (Selenium, Playwright, Cypress, Appium) Programming skills in Java, C#, Python, or JavaScript/TypeScript API testing experience (Postman, RestAssured, Karate) Knowledge of BDD/TDD (Cucumber, SpecFlow) CI/CD tools exposure (Azure ...

step workflows; instrument agents for tracing, metrics, and feedback loops to continuously improve reliability and utility Required qualifications, capabilities and skills: Demonstrate proficiency in Java and/or Python programming languages Deployed production systems to GenAI platforms such as Google VertexAI, OpenAI, AWS Bedrock, or LangChain Utilized cloud technologies ...

security/performance requirements We are looking for experience in the following skills: A few years of industry experience in one of following: Java, Typescript, Python, Go, C#. Experience with Cloud Native technologies (AWS, Azure or GCP) Hands-on experience in scripting languages such as Python, Shell, and other scripting ...

Senior Java Developer with microservices architecture experience is sought on a fully remote basis by a market leading financial services organisation with a technical hubs across the UK. Working at the forefront of AI driven financial technology this Senior java Developer will play an integral role in creating bespoke, modular … microservices architecture to deliver robust, highly scalable solutions used by millions daily. With a real commitment to employee wellbeing and personal development this Senior Java Developer can expect long term commitment to remote, flexible working and a clearing defined progression path with 4 promotion opportunities a year alongside companywide commitment ...

work on challenging technical problems using modern technologies in a collaborative, agile environment. What will I be doing? Design, develop, and maintain high-performance Java applications and microservices. Build scalable, secure, and resilient cloud-native solutions. Collaborate with cross-functional teams to define and deliver new features. Write clean, maintainable … development processes. Troubleshoot and resolve complex production issues. What do you need? 5+ years' professional experience developing enterprise applications using Java. Strong knowledge of Java and modern development practices. Experience with Spring Boot and Spring Framework. Strong understanding of RESTful APIs and microservices architecture. Experience with relational databases such ...

Senior Java Developer - Digital & Public Services A growing digital consultancy delivering complex, high-impact services into the public sector is looking for a Senior Java Developer to join its engineering capability. This is an opportunity to work on meaningful projects, contributing to the development of scalable, secure software solutions while … nature of the work, candidates must either hold current SC Clearance or be eligible to obtain SC Clearance . The Role As a Senior Java Developer, you will play a key role in the design, development, and deployment of modern digital services. You will work on complex systems, contribute ...