South East London, London, United Kingdom Hybrid/Remote Options
Profile 29
JavaEngineer Salary to £60k + Company Options Scheme Hybrid working between your home, their offices (London Vauxhall) & client sites. NB: Please only apply if you are eligible (have resided in the UK for the past 5 years) and prepared to go through UK SC Security Clearance This company is a Workflow & AI Orchestration Specialist. They're on … manage casework, derive insight from data and deliver citizen services. Theyre growing fast and looking for bright, dynamic people to help build their business. Role Theyre looking for a JavaEngineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable … week. Client sites could be anywhere but will most likely be in & around London. Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service designers to refine and More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Profile 29
JavaEngineer • Salary to £60k + Company Options Scheme • Hybrid working between your home, their offices (London Vauxhall) & client sites. NB: Please only apply if you are eligible (have resided in the UK for the past 5 years) and prepared to go through UK SC Security Clearance This company is a Workflow & AI Orchestration Specialist. They're on … derive insight from data and deliver citizen services. They’re growing fast and looking for bright, dynamic people to help build their business. Role They’re looking for a JavaEngineer to join their implementation team. You’ll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration — helping their public-sector clients build secure … week. Client sites could be anywhere but will most likely be in & around London. Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service designers to refine and More ❯
South West London, London, United Kingdom Hybrid/Remote Options
Run-Time Group Ltd
Job Title: Mid-Senior JavaEngineer Location: London (Hybrid - 2-3 days in-office) Salary: Up to £85,000 per annum + Benefits Sector: Financial Services About the Role: We are seeking a Senior-Level JavaEngineer to join a dynamic financial technology team in London. You will play a key role in developing, maintaining, and … enhancing high-performance, scalable financial applications. This is a fantastic opportunity for an ambitious developer with experience in Java and a passion for the financial sector. The role follows a hybrid working model, with 2-3 days per week in the office. Key Responsibilities: Design, develop, and maintain high-quality Java-based applications for financial services. Collaborate with … in code reviews and provide constructive feedback. Stay updated with the latest financial technologies and industry trends. Key Requirements: Based in the London Area 5+ years of experience in Java development (Java 8 or later). Experience with Spring Boot, Microservices architecture, and RESTful APIs. Strong understanding of multi-threading, concurrency, and performance optimization. Knowledge of SQL and More ❯
Warrington, Cheshire, England, United Kingdom Hybrid/Remote Options
Circle Recruitment
Software Support Engineer - Java - Remote Software Support Engineer with experience in Java, around application support or software development & SQL, is required by a leading company based in the North West. This role will offer mostly remote, so it requires 1 day a week in the Warrington office. You can also progress into a fully-fledged Software … Engineer role. Experience required: Excellent experience with Java in a development or application support environment Solid understanding of programming concepts and structured software development. ITIL standards, especially incident, problem, and change management. Documenting and communicating effectively. SQL wizard with database development. Handle tight deadlines and meet tight SLAs with ease. Duties include: Dive into the technical analysis of … pay up to £60,000 + Flexible working (1 day per week in the office). To apply, press apply now or send your CV to Keywords: Software Support Engineer - Java - ITIL - Flexible working - Manchester - Warrington - Liverpool - Manchester - Leeds - Stockport - Preston - Crewe - Stoke on Trent - Bolton - Blackburn Circle Recruitment is acting as an Employment Agency in relation to More ❯
Reading, Berkshire, England, United Kingdom Hybrid/Remote Options
Opus Recruitment Solutions Ltd
Senior JavaEngineer £140k + Equity – London Java 21, Spring Boot, Microservices, AWS Sometimes the simplest ideas are born from everyday struggles. In regions where inflation is soaring, people have long worried about their savings losing value overnight. Out of that challenge came a new kind of e-wallet, one that allows you to hold money in … s not about flashy features or big promises; it’s about peace of mind and a fair chance to participate in the global economy while protecting income.As a Senior JavaEngineer, you’ll play a key role in building this out and maintaining the backend infrastructure. You’ll work with Java 21+, designing APIs that connect the … mobile app to backend systems, implementing real-time currency exchange logic, and contributing to exciting greenfield projects.Tech stack: Java 21, Spring Boot, Microservices, PostgreSQL, React, CI/CD, AWS.We’re looking for strong x5 Java developers (version 17+) with excellent communication skills and the ambition to thrive in a start-up environment. The rest can be learned along More ❯
london, south east england, united kingdom Hybrid/Remote Options
Xpand Group
Lead Software Engineer - Java Microservices Location: London (Hybrid - 2 days on-site, Monday and Tuesday) Overview We're excited to be supporting our client in hiring a talented Software Engineer (Java Microservices) to join a dynamic, high-performing engineering team within retail banking. This is a fantastic opportunity for a technically minded individual who's passionate … stakeholders to align technical solutions with business objectives Applying Agile and Test-Driven Development (TDD) principles to build resilient, fast-running, and maintainable code Building and maintaining API-driven Java microservices hosted on public cloud infrastructure Contributing to intentional architecture while supporting emergent design through innovation, prototyping, and experimentation Automating build, test, and deployment processes using modern CI/… CD practices What We're Looking For Strong server-side Java engineering experience, ideally within large-scale, business-critical environments Proven ability to design and deliver well-tested, production-ready software with strong focus on functional and non-functional requirements Deep understanding of microservices architecture, cloud-native applications, and API development Experience with distributed systems - managing workloads at scale More ❯
JavaEngineer Salary to £60k + Company Options Scheme Hybrid working between your home, their offices (London Vauxhall) & client sites. NB: Please only apply if you are eligible (have resided in the UK for the past 5 years) and prepared to go through UK SC Security Clearance This company is a Workflow & AI Orchestration Specialist click apply for More ❯
South East London, London, United Kingdom Hybrid/Remote Options
Profile 29
Java/Camunda Engineer Salary to £60k + Company Options Scheme Hybrid working between your home, their offices (London Vauxhall) & client sites. NB: Please only apply if you are eligible (have resided in the UK for the past 5 years) and prepared to go through UK SC Security Clearance This company is a Workflow & AI Orchestration Specialist. They … that integrate cutting edge orchestration and 2) agentic AI capabilities. Theyre growing fast and looking for bright, dynamic people to help build their business. Role Theyre looking for a Java Camunda Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure … week. Client sites could be anywhere but will most likely be in & around London. Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service designers to refine and More ❯
Job Title: Mid-Senior JavaEngineer Location: London (Hybrid - 2-3 days in-office) Salary: Up to £85,000 per annum + Benefits Sector: Financial Services About the Role: We are seeking a Senior-Level JavaEngineer to join a dynamic financial technology team in London. You will play a key role in developing, maintaining, and More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Harnham - Data & Analytics Recruitment
eFX Software Engineer (Ultra-Low Latency Java) Hybrid/Remote - London Up to £160,000 + Bonus + Benefits We're supporting a major financial services organisation hiring an eFX Software Engineer to build and optimise ultra-low-latency trading systems used across global FX markets. If you're a high-performance Javaengineer who … opportunity. What you'll work on: Engineering sub-40μs latency eFX systems with high throughput and fault tolerance Designing real-time pricing, risk and trading components Evolving low-latency Java patterns (lock-free, low-GC, CPU/cache optimisation) Working closely with quants, traders, architects and senior engineers Influencing technical strategy across distributed, performance-critical systems What we're … looking for: Strong experience in low-latency Java within trading, eFX or electronic markets Deep understanding of networking (TCP/UDP/FIX), Linux tuning, performance profiling Background in designing high-performance architectures and distributed systems Strong grasp of FX pricing, risk, and trading workflows Solid engineering fundamentals: testing, CI/CD, API design, automation Why join? Work on More ❯
Principal SW Engineer Systematic Trading Equities Portware Java Location: Battery Park City Hybrid: 4 days in office Compensation: 200k - 230k base + bonus PTO: Unlimited Benefits: Exceptional Overview New development implement automation strategies to improve trading workflows Build customizations and interfaces to Portware Primarily Equities (as well as Futures, FX, Options) Interface with Traders and Portfolio Managers; collaborate … case design) Provide architectural input influence design aligning with future state Lead, mentor Collaborate with Enterprise Architecture, Infrastructure, and Security (ensuring security best practices are implemented) Tech Stack Fullstack JavaJava Swing (for custom interfaces to EMS platform) SQL Server, Snowflake TDD and Unit Testing (Pytest, UnitTest) Portware EMS Cloud Native: AWS Implementing DevSecOps with APIs Agile Docker … Log4j Skills & Qualifications Buyside trading workflow (Equities, Futures, Options, FX) Portware (or other EMS) 10+ years Fullstack Software Engineering 4+ years Architecture (microservices and other architectural concepts) Mastery of Java and Java frameworks Experience with Java Swing is a plus Cloud-native development expertise (ideally AWS) Skilled in troubleshooting and debugging performance issues Nice to haves: BS More ❯
Principal SW Engineer Systematic Trading Equities Portware Java Location: Battery Park City Hybrid: 4 days in office Compensation: 200k - 230k base + bonus PTO: Unlimited Benefits: Exceptional Overview New development implement automation strategies to improve trading workflows Build customizations and interfaces to Portware Primarily Equities (as well as Futures, FX, Options) Interface with Traders and Portfolio Managers; collaborate … case design) Provide architectural input influence design aligning with future state Lead, mentor Collaborate with Enterprise Architecture, Infrastructure, and Security (ensuring security best practices are implemented) Tech Stack Fullstack JavaJava Swing (for custom interfaces to EMS platform) SQL Server, Snowflake TDD and Unit Testing (Pytest, UnitTest) Portware EMS Cloud Native: AWS Implementing DevSecOps with APIs Agile Docker … Log4j Skills & Qualifications Buyside trading workflow (Equities, Futures, Options, FX) Portware (or other EMS) 10+ years Fullstack Software Engineering 4+ years Architecture (microservices and other architectural concepts) Mastery of Java and Java frameworks Experience with Java Swing is a plus Cloud-native development expertise (ideally AWS) Skilled in troubleshooting and debugging performance issues Nice to haves: BS More ❯
Hucclecote, Gloucestershire, United Kingdom Hybrid/Remote Options
Omega Resource Group
Java Software Engineer Defence, Cyber & Intelligence Full-Time eDV Clearance Required We are seeking Software Engineers at all levels to join a leading aerospace and defence organisation, delivering mission-critical software for high-impact programmes in the Defence, Cyber, and Intelligence sectors. You'll work on cutting-edge DevSecOps systems and applications, supporting secure digital infrastructures across the … and excellent development opportunities. Key Responsibilities: Software design, development, and debugging on secure systems Creating and maintaining test frameworks (e.g., JUnit 5) Developing in Linux environments with modern languages (Java, Python) Working with Agile/SCRUM practices and CI/CD pipelines (GitLab) Contributing across the software development lifecycle from requirements to deployment Tech Stack Includes: Java, Python More ❯
Senior Software Engineer (Java)- Remote (once a month in Oxford) 💰 Up to £65,000 + benefits We’re partnering with a fast-growing SaaS business that was one of the early innovators in bringing cloud-based software to market. Their platform is used by hundreds of thousands of users across 70+ countries, and with continued private-equity backing … Drive a culture of quality, learning, and innovation within the team. Tech Stack/Skills Proven experience mentoring developers. Strong background in SaaS development within online or enterprise environments. Java (and OOP principles), JUnit, JavaScript, jQuery, HTML, CSS Microsoft SQL Server/T-SQL, Spring, RESTful APIs, Bash scripting AWS (EC2, S3, RDS, Lambda, VPC, IAM), Tomcat CI/… CD pipelines (Jenkins, CircleCI, etc.) Experience designing and developing scalable systems and commercial web apps. Desirable: Bootstrap, Git, PostgreSQL Mobile app development (iOS/Android – Swift/Java) Experience with Agile/Scrum delivery What’s in it for you Remote working and once a month in office with the team in Oxford Up to £65,000 depending on More ❯
Croydon, Surrey, England, United Kingdom Hybrid/Remote Options
eTeam Inc
Job Title: Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka) Max rate: £537/Day on Umbrella Location: Croydon (Hybrid) Clearance required: SC Transfer (Active SC only ) Contract Duration: 05 months Experience of Java Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge More ❯
Menlo Park, California, United States Hybrid/Remote Options
OSI Engineering
Job Summary: We're looking for a talented Senior Software Engineer to be a key contributor to developing cloud-based services that will drive the future of the business. You will join our small and dynamic Cloud Services team, using the latest technology and tools to build high-quality, cross-platform solutions that are robust, scalable, and efficient. You … will also collaborate with a versatile cross-functional team to make a significant impact on our product offerings. Responsibilities: Senior Software Engineer is a technical role, with responsibilities ranging from solving technical problems to creating design documents and implementing complex designs. Directly responsible for consistently delivering scalable, production-ready back-end/server code in Java, from design … software paradigms, and engineering process improvements. Qualifications: Demonstrates strong software design skills (REST API design, extensible design while coding, good at DB modelling, proactive in error handling); expert in Java/Spring/Hibernate skills. 5+ years of software engineering experience, including a successful track record developing customer-facing SaaS/PaaS products. 3+ years working experience in core More ❯
Abingdon, Oxfordshire, United Kingdom Hybrid/Remote Options
Halliburton
around the world Qualifications & Experience Essential Attributes: 4+ years of experience in Software development of complex applications. Excellent understanding of design principles and considerations, best practice 4+ years of Java and C++ development experience History of applying best practices, code reviews and quality checks Familiarity with build pipeline tools and technologies such as Gitlab Must be self-motivated but More ❯
Telford, Shropshire, England, United Kingdom Hybrid/Remote Options
F5
We're Hiring: Java Developer(s) £50,000-£80,000 (hiring across multiple levels) Hybrid Working - Shropshire - 3 days per week. Join a leading consultancy! If you're driven by curiosity, collaboration, and continuous learning, this role is for you! You'll join a large, long-term digital transformation programme to modernise key public-facing services. You'll attend … days per week, rest from home) and you MUST be eligible for SC clearance and have experience with Spring Boot. What You'll Do: Build scalable microservices using Java and Spring Boot Deliver high-quality code through TDD, BDD, and pair programming Create and maintain RESTful APIs and asynchronous services Get hands-on with the DevOps lifecycle from development … deployment and monitoring Design and implement cloud-native solutions Collaborate with analysts, designers, and engineers in Agile teams What You'll Bring: Eligibility for SC Clearance Strong experience with Java, Spring Boot, and integration frameworks Solid grasp of TDD, unit testing, and CI/CD practices Experience building synchronous and asynchronous microservices Knowledge of Docker, Kubernetes, cloud platforms Familiarity More ❯
Manchester, Lancashire, United Kingdom Hybrid/Remote Options
Astro Studios, Inc
task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Cloud technologies: AWS What you can expect Apply object-oriented programming principles in Java to design and implement robust and scalable solutions. Utilise cloud technologies like AWS, and various data storage solutions. Embed your leadership skills to support team members and successful project … requirement below, feel free to still apply as we are often hiring for similar roles which your background might be better suited to. Minimum of 2 years' experience in Java software development Deep understanding of multi-threading concepts and performance optimisation. Proven ability to design, implement, and deliver complex software solutions. You thrive in problem-solving and analytical thinking More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Sanderson
delivering cutting-edge solutions across industries. This role sits within a collaborative, agile environment focused on innovation, professional growth, and real-world impact. Role Overview As a Full Stack Engineer, you'll design and build modern digital services using Java and a range of front-end and cloud technologies. You'll work closely with multidisciplinary teams to deliver … scalable, secure, and user-focused solutions. Key Responsibilities Develop microservices using Java (Spring Boot). Build responsive front-end applications using JavaScript/TypeScript, React, HTML, and CSS. Use Git-based version control and CI/CD pipelines (GitHub, GitLab, Jenkins). Containerize applications using Docker and manage deployments in cloud environments (AWS or Azure). Collaborate in agile More ❯
Abingdon, Oxfordshire, United Kingdom Hybrid/Remote Options
Halliburton
around the world Qualifications & Experience Essential Attributes: 10+ years of experience in Software development of complex applications. Excellent understanding of design principles and considerations, best practice 10+ years of Java and C++ development experience History of applying best practices, code reviews and quality checks Familiarity with build pipeline tools and technologies such as Gitlab Must be self-motivated but More ❯