101 to 125 of 139 Java Engineer Jobs in the UK

growing financial technology company is looking for a Senior Java Software Engineer to join its backend engineering team. This is a highly technical role focused on building and optimising high-performance, low-latency distributed systems. You’ll be joining a strong team of engineers in a business that … Role You will join a small but highly capable engineering function and quickly become one of the most senior Java specialists in the business. The position starts as a hands-on senior individual contributor role, with scope to take on technical leadership responsibility soon after. Key Responsibilities Design ...

Senior Java Developer (AWS, API) - Hybrid - Sussex Daily rate: £500 - £700 inside IR35 Duration: 6 - 12 months Hybrid: 2 days per week on site (mandatory Tues, Wed) Start: ASAP My new client is looking for 2 highly skilled Senior Java Engineers to join our engineering team. The ideal … architectures, contribute to API and microservices development, and help drive best practices across the engineering organisation. Key Responsibilities Design, develop, and maintain high-quality Java applications using Spring Boot. Build and optimise RESTful APIs and contribute to GraphQL service development. Develop cloud-native solutions using AWS services such ...

Java Software Engineer - North West - 60K This client is responsible for developing the world's leading web security testing tools using a highly collaborative, engineering-led approach. The role prioritises Test-Driven Development (TDD), pair programming, and a culture of radical candour. Core Responsibilities - Feature Development: Designing … enhance both development workflows and user-facing security features. - Full-Stack Contribution: Working as an expert generalist across the Front End (React), Back End (Java/.NET), and infrastructure (AWS/Kubernetes). - Agile Collaboration: Operating in small, cross-functional teams with rapid release cycles and weekly planning sessions. ...

Title: Java Software Engineer Location: Bedfordshire Rate: £80 p/h - We are booking interviews in next week! Please call or email for a slot We have a need for additional Software Engineers with Java programming skills to join the Bedfordshire Engineering team click apply for full ...

Senior Software Engineer - Bazel/Java We are seeking a collaborative and curious backend Engineer to help drive and develop the next generation of developer infrastructure and tooling as we establish a unified, robust and scalable monorepo ecosystem for all engineers at Spotify.. This role helps … skills Experience working with the Bazel build system and its ecosystem (e.g: rulesets such as rules_jvm_external, IntelliJ Bazel plugin, etc.) Fluency in Java, Python, Starlark and TypeScript This contract role can be worked fully renmotely but you must be based in the UK. I have interview slots ...

Vitality Offices. Full time hours. We are happy to discuss flexible working! Top 3 skills required: To be fully proficient in Java Familiarity with DevOps tools To be able to identify key areas of improvement within Vitality's processes and standards What this role is all about: Software Engineers … thrive? Demonstrable expertise with 5+ years of experience in the use of appropriate tools/technologies for the design, development, build, testing & deployment of Java/JEE applications. Understanding of Agile Methodologies Demonstrated expertise with Spring Boot Demonstrable experience in integrating disparate applications and technologies using Java Experience ...

Engineering mindset, Java, Gaia, S3, Kafka, Cockroach DB, Google gRPC (Remote Procedure Call), GVP (gvproxy), Terraform. Envoy reverse proxy with Rust for web assembly. Gaia on-Prem with GVP (gvproxy) security. Kubernetes. GCR (Google Container Registry) - Podman 5 RedHat 9. Cockroach DB or any other NoSQL. Test Automation … flows -code coverage, moocking out Java services in DB. Test performance of Dev environment and generate performance graph. Mono-Repo testing - of microservice to microservice. Performance testing using Gatling/BlazeMeter. Prometheus/Grafana, Blazemeter, Gatling (performance testing). ...

client are a prestigious government organisation, seeking a Lead Software Engineer to lead/direct a team of Java Developers. Contract Length:12 Months Location: Leeds/Manchester/Newcastle - 60 % in the office IR35: in scope Pay Rate to Candidate: Up to £750 per day DOE Security … Clearance: BPSS but candidates must be eligible for SC Clearance The successful candidate will: Lead or direct a team of Java Developers. Build a useful, robust automated test suite to support a continuous deployment environment, implementing API's for internal and external use. Take part in 2nd-line support ...

Software Engineer II Hybrid : Manchester (1 day a week) Inside IR35: £500 Duration: 6 months Tech Stack: Java/Spring Boot, SQL Server, AWS, Kubernetes, CI/CD. Node.js/Python and SSIS experience is a bonus. A technology-driven team is seeking an experienced Software Engineer … enterprise processes. The role includes hands-on development, production support, and ensuring compliance with key regulatory frameworks such as SOX and GDPR/PII. Java/Spring Boot Python & Node.js Microsoft SQL Server , SQL optimisation SSIS (bonus) AWS Kubernetes , Docker CI/CD tooling Infrastructure as Code (TypeScript ...

Java Software Engineer with around 3-6 years professional, post-graduate experience sought by one of the original Quantitative Hedge Funds, with a 20+ year track-record. The firm are renowned for a healthy, supportive, and collegiate working environment and culture, with no siloes, boasting an industry-leading … Corporate Functions. The team deal directly with business users right across the firm, taking ownership of analysis, design, architecture, and implementation, working primarily with Java, but also with Python, SQL and to a lesser extent, MATLAB. They currently have an opening for a mid-level hire in the team ...

testing of a brand-new product. You'll work closely with fellow developers, architects, and stakeholders to build robust, scalable solutions using modern Java and microservices technologies. Automated testing is a key pillar of the project, so experience in this area is highly valued. Key Responsibilities Develop high-quality … software development life-cycle Ensure adherence to compliance requirements and act with integrity at all times Required Skills & Experience Strong experience with Java (8+) Spring Boot/Spring Framework, including development with Hibernate Experience building RESTful APIs over HTTPS Hands-on experience with microservice architectures Understanding of distributed systems ...

Senior Software Engineer - Bazel/Java We are seeking a collaborative and curious backend Engineer to help drive and develop the next generation of developer infrastructure and tooling as we establish a unified, robust and scalable monorepo ecosystem for all engineers at Spotify This role helps ...

based applications Partnering with product and senior stakeholders Ensuring engineering controls, governance, and SDLC best practices What we're looking for Expert-level Java and/or Python experience Experience leading engineers and owning delivery Strong hands-on AWS experience ( compute, networking, security, observability ) Experience delivering AI/ ...

Software Engineer II Hybrid : Manchester (1 day a week) Inside IR35: £500 Duration: 6 months Tech Stack: Java/Spring Boot, SQL Server, AWS, Kubernetes, CI/CD. Node.js/Python and SSIS experience is a bonus. A technology-driven team is seeking an experienced Software Engineer ...

Java Low Latency Connectivity Developer London | 4 Days Office, Victoria | Crytpo Exchange Connectivity/FIX A specialist electronic trading firm is seeking a Java Low Latency Connectivity Developer to join a highly technical, performance-driven engineering team. The business operates automated trading strategies across both traditional financial markets … designing, building and optimising exchange connectivity across multiple venues, with a strong focus on crypto markets. Key responsibilities include: Developing ultra-low latency Java components Managing FIX protocol sessions and order flow Integrating and optimising crypto exchange APIs using REST and WebSocket Handling real-time JSON market data feeds ...

Tech Stack Python AWS (Lambda, ECS, CloudFormation, S3) GitHub Actions (CI/CD) Vue.js (optional frontend involvement) Requirements 2+ years' experience as a Data Engineer or Backend Engineer Proficiency in Python Experience with Java server side/UI components Strong problem-solving skills and the ability ...

Tech Stack Python AWS (Lambda, ECS, CloudFormation, S3) GitHub Actions (CI/CD) Vue.js (optional frontend involvement) Requirements 2+ years’ experience as a Data Engineer or Backend Engineer Proficiency in Python Experience with Java server side/UI components Strong problem-solving skills and the ability ...

Senior Full Stack Engineer Global Fintech Leadership Locations: Prime Tech Hubs in Bournemouth & Glasgow Duration: 12-Month Initial Contract (High Stability) Work Pattern: 100% On-site (Collaborative Office Environment) The Mission Are you a technical powerhouse looking to lead from the front? We are seeking a Senior Full Stack … Engineer to join a Global Tier-1 Financial Institution click apply for full job details ...

Title: Full-Stack Java Software Engineer Location: London - Hybrid Day Rate: £600 per day - Inside IR35 Clearance: SC Clearance required The Role: We are seeking high-calibre Full-Stack Java Software Engineers to join a growing delivery team supporting UK clients click apply for full job details ...

software development lifecycle Leading the delivery of software changes to customer sites Designing and creating solutions using established software frameworks Building robust solutions using Java and Oracle back-end technologies to deliver warehouse management systems Confidently analysing and working from technical documentation and specifications Requirements To be successful … need: A BSc/HND/HNC in Computer Science, IT Engineering, or a related discipline A minimum of 5 years experience working with Java Experience with software frameworks and relational databases Strong experience with Oracle databases, SQL development, and Hibernate Hands-on experience using Eclipse Ideally, background experience ...

Senior Software Engineer – Data Engineering Contract duration:- 6 months initially (with extension available for the right person) Location:- London Hybrid working:3 days per week in office + 2 days WFH Rate: £600-inside IR35 Join our Data Engineering team at the heart of a quantitative investment firm, powering … discretionary research. You’ll help architect a multi-petabyte scale estate, processing billions of datapoints daily from thousands of data sources. Our stack combines Java and Python, with foundations of Kafka, ArcticDB, MongoDB, and more. This is an opportunity to tackle complex distributed systems challenges at exceptional scale. What ...

Software Engineer Geospatial Cloud Platforms Newcastle based Hybrid We are hiring a Software Engineer to join a modern Agile Scrum team building cloud native geospatial software used in real world, mission critical environments. This role offers genuine end to end engineering ownership. You will be involved from initial … works in the office three days per week, with two days from home. What you'll be doing * Designing and building high quality, maintainable Java based services * Developing reusable patterns that improve delivery speed and engineering standards * Writing unit and automated tests to support robust, production ready software * Taking ...

Junior Core Java Developer - High-Throughput, Low-Latency Financial Trading! Salary: £60,000 - £65,000 + bonus + benefits Location: 3 days onsite, City of London Are you looking to kick-start your career in a fast-paced environment? Do you have a year or two of commercial experience … passion for Java development? This role is your chance to join a leading Asian FX trading firm and work on click apply for full job details ...

Location: Canary Wharf(Hybrid, 2 days p/w onsite)Pay Rate: £500-£550 (outside) Duration: 6 monthsTech Stack:- Essential: Java, Angular, Azure cloud services- Desirable: React I am currently looking for an experienced Full Stack Developer to join a major transformation programme within a global financial institution. … digital platforms with a strong engineering culture and a cloud-first approach. What You'll Be Working On Building and enhancing backend services using Java Developing responsive, user-focused front-end interfaces primarily in Angular Supporting cloud-native delivery using Azure Services Collaborating with architects, product teams, and fellow ...

SmartChoice are supporting a data platform programme for a global financial services organisation and require a number of senior backend (Java) developers to join on a 6 month contract. In this role you will be responsible for: Design and implement core functionality within Data Fabric backend services. Develop … Cucumber. Take ownership of CI/CD pipelines, code quality standards, and service observability. Mandatory experience includes: Strong experience building backend services using Java (17/21) and Spring/Core frameworks. Deep knowledge of JDBC, SQL parsing/validation, and query optimisation. Solid understanding of SQL query planning ...