Java Engineers | Ultra-Low-Latency FX Trading Ultra-Low-Latency FX firm seek exceptional Java Engineers to build high-performance systems that operate in microseconds. This is a chance to work at the cutting edge of electronic trading technology. About the Role As a Java Engineer, you will design, build, and optimise high-speed trading systems used in global FX … is an opportunity to shape core components of a world-class trading platform and solve complex performance challenges daily. What You’ll Do Develop and optimise ultra-low-latency Java applications for FX trading Engineer high-throughput, GC-efficient systems Work on order routing, market connectivity, and real-time data processing Use modern performance-profiling techniques to push latency lower … Collaborate with quants, infrastructure, and trading teams Contribute to technical architecture and system design decisions What We’re Looking For Strong experience in core Java , low-level programming, and JVM internals Proven background optimising for latency and throughput Solid understanding of concurrency, lock-free algorithms, and data structures Experience with networking protocols (FIX, multicast, etc.) is a plus Previous exposure More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
approaches. Hands-on experience with AI/ML pipelines and vector databases (e.g. Pinecone, FAISS, Weaviate). Proficiency in Python plus at least one other backend language (TypeScript or Java preferred). Proven experience with AWS , containerisation, and infrastructure as code (Terraform, Docker). Solid understanding of API design, data modelling, and microservice architecture. Excellent communication skills, with the ability … to translate technical outcomes into business impact. Tech Environment Languages: Python, TypeScript, Java AI/LLM: OpenAI, Anthropic, Retrieval-Augmented Generation (RAG) Infrastructure: AWS (Lambda, ECS, S3), Terraform, Docker Databases: PostgreSQL, MySQL, Redis, vector databases DevOps: GitHub, CI/CD pipelines Why Join Competitive salary and comprehensive benefits package 25 days annual leave + bank holidays Paid sick leave and More ❯
City of London, London, United Kingdom Hybrid/Remote Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
approaches. Hands-on experience with AI/ML pipelines and vector databases (e.g. Pinecone, FAISS, Weaviate). Proficiency in Python plus at least one other backend language (TypeScript or Java preferred). Proven experience with AWS , containerisation, and infrastructure as code (Terraform, Docker). Solid understanding of API design, data modelling, and microservice architecture. Excellent communication skills, with the ability … to translate technical outcomes into business impact. Tech Environment Languages: Python, TypeScript, Java AI/LLM: OpenAI, Anthropic, Retrieval-Augmented Generation (RAG) Infrastructure: AWS (Lambda, ECS, S3), Terraform, Docker Databases: PostgreSQL, MySQL, Redis, vector databases DevOps: GitHub, CI/CD pipelines Why Join Competitive salary and comprehensive benefits package 25 days annual leave + bank holidays Paid sick leave and More ❯
San Bruno, California, United States Hybrid/Remote Options
US Tech Solutions, Inc
and Product teams to support pilot and production deployments for customers and research partners. Experience: 7+ years of experience with one or more programming languages such as Python or Java, with proficiency in writing SQL queries. Experience with public cloud platforms (GCP, AWS, or Clienture). Experience working with life science or biomedical data, running batch workflows, or performing statistical … approach. Passion for using technology to advance biomedical research and human health. Excellent communication and project coordination abilities, with experience managing multiple customers or projects simultaneously. Skills: Python/Java SQL Docker Analytical Linux Education: Bachelor's degree in computer science, Bioinformatics, Computational Biology, or a related technical field (or equivalent practical experience) About US Tech Solutions: US Tech Solutions More ❯
Belfast, Northern Ireland, United Kingdom Hybrid/Remote Options
Kura
team shaping the future of digital agriculture by developing cutting-edge digital solutions that make a real difference to customers. We are looking for full-stack engineers coming from Java/Angular background where you will: Develop & Improve Features - Design and build solutions that make a real impact for users. Take Ownership - Drive the full development lifecycle, delivering clean, maintainable … Strong focus on quality, reproducibility, and delivering reliable, maintainable solutions. Collaborative mindset with excellent problem-solving skills. Good communication skills in English, both written and spoken. Technology Stack Backend: Java, Spring Framework, PostgreSQL Frontend: TypeScript, Angular DevOps & Tools: Docker, Azure DevOps, Git, Jenkins, SonarQube You’ll be joining at an exciting time, with an ambitious roadmap and plenty of innovation More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Inara
Senior DevOps with at least 5+ years experience building out infrastructure (Terraform, CloudFormation etc) as well as working with one or more modern programming language such as Python (ideallu), Java, Go, Ruby, TypeScript etc, with good knowledge of the SDLC? Experienced working on cloud platform such as AWS, Google Cloud, Azure and have a good understanding of cloud infrastructure? Looking … means we are looking for engineers that have the ability to work across a range of tooling in the following areas: Programming: with at least one language; Python, Go, Java, Python, Ruby, TypeScript etc IAC: Terraform, Cloud Formation, CrossPlane, Ansible (Config Mgt) Cloud: Either AWS, GCP, Azure CI/CD: ArgoCD, CircleCI, GitHub Actions, Jenkins, etc Container/Orchestration: Docker More ❯
Senior DevOps with at least 5+ years experience building out infrastructure (Terraform, CloudFormation etc) as well as working with one or more modern programming language such as Python (ideallu), Java, Go, Ruby, TypeScript etc, with good knowledge of the SDLC? Experienced working on cloud platform such as AWS, Google Cloud, Azure and have a good understanding of cloud infrastructure? Looking … means we are looking for engineers that have the ability to work across a range of tooling in the following areas: Programming: with at least one language; Python, Go, Java, Python, Ruby, TypeScript etc IAC: Terraform, Cloud Formation, CrossPlane, Ansible (Config Mgt) Cloud: Either AWS, GCP, Azure CI/CD: ArgoCD, CircleCI, GitHub Actions, Jenkins, etc Container/Orchestration: Docker More ❯
Manchester, England, United Kingdom Hybrid/Remote Options
Amber Labs
to teams for resolution Ensure test environments are maintained and reflective of production settings Advocate for and implement shift-left and test-first practices Collaborate with developers working in Java and JavaScript to ensure test coverage and code quality Contribute to defining and evolving quality assurance standards and practices across the team Ensure testing processes meet compliance and governance standards … we cannot sponsor) Proven experience as a Test Engineer or QA in agile delivery environments Strong automation testing experience (not just manual testing) Experience working with development teams using Java or JavaScript Familiarity with integrating test automation into CI/CD pipelines (e.g., GitLab CI, Jenkins, GitHub Actions) Experience with non-functional testing , including: Performance testing (e.g., JMeter, Gatling), Security More ❯
London, England, United Kingdom Hybrid/Remote Options
Investa
to software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript, Go and others Highly driven by technology with experience across multiple platforms Familiarity with serverless technologies (AWS, Azure or GCP) Strong understanding of system architecture, event-driven design and … grow the organisation Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript, Go and others Highly driven by technology with experience across multiple platforms Familiarity with serverless technologies (AWS, Azure or GCP) Strong understanding of system architecture, event-driven design and More ❯
Reston, Virginia, United States Hybrid/Remote Options
ALTA IT Services
/channel partner business processes and information flow for both XML and EDI communications. Experience in working with UNIX environment, Shell scripting. Strong, hands-on experience using the latest Java/JEE technologies Experience with open source Frameworks including Spring MVC, Spring Batch, Spring Boot, Hibernate, MyBatis Experience with both RESTful and SOAP web services Familiarity with DevOps technologies, including … and Business Process (SI/SFG) design experience Integration Map Development - EDI, Application Files, Database Trading Partner Setups using SI/SFG, Creating Business Processes in SI, ITXA Mapping Java 8/Enterprise Integration Patterns Message based/Event driven approaches to design and implementation Excellent troubleshooting, analytical and problem solving skills Comfort in working within a Unix environment (AIX More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Radley James
Join a Tier 1 Investment bank in their leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities … to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar with modern SDLC tools and CI/CD workflows Competitive compensation More ❯
Join a Tier 1 Investment bank in their leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities … to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar with modern SDLC tools and CI/CD workflows Competitive compensation More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
CV TECHNICAL LTD
Lead Data Engineer London, UK (Hybrid) Innovative FinTech About the Company: We are partnered with a high-growth FinTech company headquartered in London that is redefining how technology and data can transform financial services. Their mission is to deliver smarter More ❯
Lead Data Engineer London, UK (Hybrid) Innovative FinTech About the Company: We are partnered with a high-growth FinTech company headquartered in London that is redefining how technology and data can transform financial services. Their mission is to deliver smarter More ❯
Memphis, Tennessee, United States Hybrid/Remote Options
Cook Systems International
Service/API development, Graphical User Interface Design & Development in the Web environment. The successful candidate should be able to demonstrate the ability to develop in JavaScript/TypeScript, Java and related technologies. Specifically, the successful candidate should be able to:Design, develop and implement enterprise scale solutions to support the organization?s business strategy and (link removed)municate with … into responsible applications and architectureEnsure solutions meet company?s SOA & GUI standardsTrack and resolve software defectsSupport test execution including system level and integration tests Ideal Skills/Knowledge Includes: Java J2EE and related technologiesJavaScript/TypeScript, NodeJSJava Frameworks: Hibernate, SpringWeb Frameworks: AngularTomcatPersistence Framework: JPA, SpringWeb Services: SOA, XML, REST, JSONPostgreSQLUnit Testing and Production SupportExperience in an Agile environmentExperience with Git More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Understanding Recruitment
Junior Core Java Developer – London - 70k 💰 - Hybrid (London) 🏡 Our client is a highly trusted player in asset management and FX trading, looking to recruit a proficient Junior Level Java Developer to join their apps team. This opportunity will allow you to join a company that is committed to economic growth in a sustainable way, striving to become the leading hub … Threads.📊 What’s On Offer? A competitive base salary of £70k. 💰 A generous annual bonus. ⭐ Hybrid working pattern, with two days remote a week.🏡 If you’re a Core Java Developer looking to take your career to the next level, apply today to be considered for this excellent opportunity More ❯
Junior Core Java Developer – London - 70k 💰 - Hybrid (London) 🏡 Our client is a highly trusted player in asset management and FX trading, looking to recruit a proficient Junior Level Java Developer to join their apps team. This opportunity will allow you to join a company that is committed to economic growth in a sustainable way, striving to become the leading hub … Threads.📊 What’s On Offer? A competitive base salary of £70k. 💰 A generous annual bonus. ⭐ Hybrid working pattern, with two days remote a week.🏡 If you’re a Core Java Developer looking to take your career to the next level, apply today to be considered for this excellent opportunity More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Understanding Recruitment
Have you got a strong educational background from a Russell Group University? Do you have experience working in the financial industry? 💸 Java Software Engineer – FinTech Scaleup 💸 📍 Location: Hybrid working in Central London 💰 Salary: £80,000-100,000 + bonus We are very excited to once again be partnered exclusively with London’s leading investment management firm’s latest spinout company. … scalable high-throughput software that is used by hedge funds and asset managements around the world. Due to an exciting pipeline of upcoming projects, they are looking for Core Java Software Engineers to join their team. You will be an excellent fit for this Core Java Engineer position if you: Have built scalable software from scratch Use Core Java concepts … a fast-paced environment Work in the financial industry e.g. Bank, Hedge Fund/Asset Management, FinTech Have clear experience with optimisation, efficiency and performance improvement As a Core Java Engineer, you will enjoy a wide array of benefits: Flexible working from home 3 days a week BUPA Healthcare Bonus Clear career progression and professional development If you have several More ❯
Have you got a strong educational background from a Russell Group University? Do you have experience working in the financial industry? 💸 Java Software Engineer – FinTech Scaleup 💸 📍 Location: Hybrid working in Central London 💰 Salary: £80,000-100,000 + bonus We are very excited to once again be partnered exclusively with London’s leading investment management firm’s latest spinout company. … scalable high-throughput software that is used by hedge funds and asset managements around the world. Due to an exciting pipeline of upcoming projects, they are looking for Core Java Software Engineers to join their team. You will be an excellent fit for this Core Java Engineer position if you: Have built scalable software from scratch Use Core Java concepts … a fast-paced environment Work in the financial industry e.g. Bank, Hedge Fund/Asset Management, FinTech Have clear experience with optimisation, efficiency and performance improvement As a Core Java Engineer, you will enjoy a wide array of benefits: Flexible working from home 3 days a week BUPA Healthcare Bonus Clear career progression and professional development If you have several More ❯
Manchester Area, United Kingdom Hybrid/Remote Options
Oliver Bernard
Java Technical Lead - Manchester We are looking for a Hand's on Engineer to lead a small team for 4-5 people in Manchester. Stack - Java, AWS, TDD, CI/CD. You will be roughly 75% hands on with coding, with 25% being involved in Architecture/Meetings. You will ideally come from a strong "Product" background as you will More ❯
Hawksworth are now recruiting for a Senior Java Developer with extensive experience with Front Office Algo Trading projects. The job: IT Low Latency Java Developer 1 year contract with potential for extensions Inside IR35 Rate £920 per day to the Umbrella Company London Liverpool St location Hybrid working (x3 days on site x2 days working from home pw) This is … a IT Low-Latency, Java Developer position working for the e-FX Desk where the team develops the pricing, hedging and low-latency order and price distribution team systems. We need someone for this role role that has strong low latency , Java , Algo development experience. Someone who can show optimizing/low latency tuning and someone who has achieved low … latency in the microseconds. EFX would be nice but we can accept other other asset classes experience. What you will need: Tenure as a Senior Java Developer Significant Trading projects experience/Front office experience Algo trading Worked with Connectivity, Market Data, Core Pricing and Hedging strategy. Multithreading/FIX/Performance monitoring Significant low latency (Optimizing & tuning ) If you More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Hawksworth
Hawksworth are now recruiting for a Senior Java Developer with extensive experience with Front Office Algo Trading projects. The job: IT Low Latency Java Developer 1 year contract with potential for extensions Inside IR35 Rate £920 per day to the Umbrella Company London Liverpool St location Hybrid working (x3 days on site x2 days working from home pw) This is … a IT Low-Latency, Java Developer position working for the e-FX Desk where the team develops the pricing, hedging and low-latency order and price distribution team systems. We need someone for this role role that has strong low latency , Java , Algo development experience. Someone who can show optimizing/low latency tuning and someone who has achieved low … latency in the microseconds. EFX would be nice but we can accept other other asset classes experience. What you will need: Tenure as a Senior Java Developer Significant Trading projects experience/Front office experience Algo trading Worked with Connectivity, Market Data, Core Pricing and Hedging strategy. Multithreading/FIX/Performance monitoring Significant low latency (Optimizing & tuning ) If you More ❯
Senior Software Development Engineer in Test (SDET) - Java, JBehave/Cucumber, Microservices Perm 3 days a week on-site in Farringdon, London Up to £75,000 per annum A rapidly growing fintech organisation is transforming access to finance for small and medium-sized businesses. With over £150 million lent through its proprietary credit platform, the company is redefining how business … to expand its technology and product offerings. Key Responsibilities Design, develop, and execute comprehensive test cases for functional, system, and regression testing. Build, maintain, and adapt automation frameworks using Java, Selenium, and BDD tools such as JBehave. Perform manual testing as required to validate product features and workflows. Collaborate closely with developers to ensure robust coverage of microservices-based systems. … design. Provide input on QA strategy, tooling, and process improvements as the team scales. Role Requirements Strong background in software testing - both manual and automation. Excellent command of Core Java with the ability to write and maintain clean, scalable automation code (Ideally an ex Java developer) Hands-on experience with Selenium and BDD frameworks (e.g., JBehave). Exposure to Playwright 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 the production software, looking for any … 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 this vacancy. Earn More ❯
Backend Software Engineer/Developer (Java AWS) London/WFH to £100k Opportunity to progress your career in a senior, hands-on Backend Software Engineer role at a global FinTech/CFD trading company that has been consistently voted as one of the UKs top employers. W hat's in it for you: Salary to £100k + Bonus Pension, Private More ❯