City of London, London, United Kingdom Hybrid / WFH Options
Tata Consultancy Services
frameworks (TensorFlow, PyTorch) and LLM fine-tuning techniques. ITIL certification and/or AI/ML certifications (AWS, Google Cloud). Experience with implementing scripted web services in ServiceNow, Java, and CMDB or asset integrations in ServiceNow. Knowledge of SAML, Active Directory, or LDAP. ServiceNow developer Certification, including ITSM, ITOM, Asset Mgt, ITBM, CSM, SecOps, GRC, or HR. Exposure to More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Tata Consultancy Services
frameworks (TensorFlow, PyTorch) and LLM fine-tuning techniques. ITIL certification and/or AI/ML certifications (AWS, Google Cloud). Experience with implementing scripted web services in ServiceNow, Java, and CMDB or asset integrations in ServiceNow. Knowledge of SAML, Active Directory, or LDAP. ServiceNow developer Certification, including ITSM, ITOM, Asset Mgt, ITBM, CSM, SecOps, GRC, or HR. Exposure to More ❯
Senior Java Engineer (Java 17, Kafka, Spring Boot) | Market-Leading Systematic Trading Firm | Up to £130,000 | 12 Month FTC | Hybrid, London Evoke is partnered with one of the UK’s top systematic trading firms on an exciting opportunity for a Senior Java Engineer to join their high-calibre technology team on a 12-month fixed-term contract. You’ll … is a hands-on engineering role with real autonomy, working in a fast-paced environment where clean, scalable code is valued. The ideal candidate will have strong experience with Java (Java 17), Kafka, and building modern microservices using Spring Boot. Financial services experience is not required but would certainly be a plus. This role is offering up to More ❯
Low latency Java Developer - Algo Trading Up to £160,000 p/a Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team. Our client quant prop trading house with performance figures of 22%. They are currently looking to expand their high and intraday trading presence across FX, equities … and commodities. The Java Developer will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in Java Help engineer a new greenfield low latency trading platform Work on connectivity to Financial Exchanges Improve/maintain existing strategies Develop utility applications and excel tools to help with trading … their management structures flat. Decisions are made efficiently; changes are implemented quickly. It’s a friendly, open place where people are motivated because they enjoy what they’re doing. Java Developers MUST have: Computer Science or Machine learning BSc or Masters or PhD from a top 40 University Globally Some commercial Java Development experience; we would consider C++ but core More ❯
london (city of london), south east england, united kingdom
evoke
Senior Java Engineer (Java 17, Kafka, Spring Boot) | Market-Leading Systematic Trading Firm | Up to £130,000 | 12 Month FTC | Hybrid, London Evoke is partnered with one of the UK’s top systematic trading firms on an exciting opportunity for a Senior Java Engineer to join their high-calibre technology team on a 12-month fixed-term contract. You’ll … is a hands-on engineering role with real autonomy, working in a fast-paced environment where clean, scalable code is valued. The ideal candidate will have strong experience with Java (Java 17), Kafka, and building modern microservices using Spring Boot. Financial services experience is not required but would certainly be a plus. This role is offering up to More ❯
london (city of london), south east england, united kingdom
Quant Capital
Low latency Java Developer - Algo Trading Up to £160,000 p/a Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team. Our client quant prop trading house with performance figures of 22%. They are currently looking to expand their high and intraday trading presence across FX, equities … and commodities. The Java Developer will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in Java Help engineer a new greenfield low latency trading platform Work on connectivity to Financial Exchanges Improve/maintain existing strategies Develop utility applications and excel tools to help with trading … their management structures flat. Decisions are made efficiently; changes are implemented quickly. It’s a friendly, open place where people are motivated because they enjoy what they’re doing. Java Developers MUST have: Computer Science or Machine learning BSc or Masters or PhD from a top 40 University Globally Some commercial Java Development experience; we would consider C++ but core More ❯
Paragon Alpha are partnered with a well-established Financial Services Firm who are hiring a Senior Java Developer to lead the buildout of a greenfield execution platform for their Equities desk in London. You will be central to the planning and development of this new build. Using your capacity to create high-quality trading algorithms, this new execution platform will … You will bring hands-on experience in Equities trading, being able to efficiently and effectively go face to face with professionals on the trading floor. Deploying your proficiency in Java for full-stack trading system development. Tech Stack: Java, Kubernetes, SQL This is an opportunity to take on a leading role on my client’s trading floor, working to propel More ❯
london (city of london), south east england, united kingdom
Paragon Alpha - Hedge Fund Talent Business
Paragon Alpha are partnered with a well-established Financial Services Firm who are hiring a Senior Java Developer to lead the buildout of a greenfield execution platform for their Equities desk in London. You will be central to the planning and development of this new build. Using your capacity to create high-quality trading algorithms, this new execution platform will … You will bring hands-on experience in Equities trading, being able to efficiently and effectively go face to face with professionals on the trading floor. Deploying your proficiency in Java for full-stack trading system development. Tech Stack: Java, Kubernetes, SQL This is an opportunity to take on a leading role on my client’s trading floor, working to propel More ❯
Software Engineer - Java - Contract - £400 per day outside IR35 - Java/Microservices, Basic Test framework knowledge, Unit testing skills, Java design skills, Deployment in Pipeline knowledge ( Git lab, Jenkins, Aws tools sets) About the Company My client is seeking a Java Software Engineer on a contract basis in order to deliver Premium AIS in 2025. They are a leading Consultancy … testing, building in quality as an integral part of all activities Evolve more predictive and intelligent testing approaches based on automation and innovative testing products and solutions Required Skills Java Microservices Basic Test framework knowledge Unit testing skills Java design skills Deployment in Pipeline knowledge (Git lab, Jenkins, AWS tools sets) Pay range and compensation package £400 per day outside More ❯
london (city of london), south east england, united kingdom
Lumanai Recruitment
Software Engineer - Java - Contract - £400 per day outside IR35 - Java/Microservices, Basic Test framework knowledge, Unit testing skills, Java design skills, Deployment in Pipeline knowledge ( Git lab, Jenkins, Aws tools sets) About the Company My client is seeking a Java Software Engineer on a contract basis in order to deliver Premium AIS in 2025. They are a leading Consultancy … testing, building in quality as an integral part of all activities Evolve more predictive and intelligent testing approaches based on automation and innovative testing products and solutions Required Skills Java Microservices Basic Test framework knowledge Unit testing skills Java design skills Deployment in Pipeline knowledge (Git lab, Jenkins, AWS tools sets) Pay range and compensation package £400 per day outside More ❯
Java Developer Join a fast-paced, high-performance FX trading firm in the heart of London. Specialising in delivering low-latency, high-throughput trading solutions to institutional clients across global currency markets. With a tech-first culture and a flat structure, engineers are empowered to innovate and take ownership of mission-critical systems. We are looking for a talented Java … closely with quants, traders, and other developers to build and maintain ultra-low-latency trading applications and real-time market data systems. Key Responsibilities: Design and develop high-performance Java applications for FX pricing, trading, and risk. Optimise and maintain multithreaded systems to support low-latency execution. Work with large-scale, high-throughput messaging systems (e.g., FIX, Kafka). Collaborate More ❯
HFT Junior Java Software Engineer Do you thrive in fast-paced environments and enjoy tackling complex technical challenges? Join a growing team of experts in algorithmic trading! This company is a small team of expert traders and software engineers building the future of algorithmic trading. They seek bright, kind, and passionate people who share their interest in pushing the boundaries … strategies. Improve and expand the company's newly built applications. This role requires critical thinking about user and market interactions. What you bring: 3-5 years of experience with Java is required. Experience with aeron clusters. Experience with databases (e.g. SQL Server, Postgres) is a plus. The company seeks experience with cloud server providers (e.g. AWS, GCP, Azure). Experience More ❯
london (city of london), south east england, united kingdom
Harrington Starr
HFT Junior Java Software Engineer Do you thrive in fast-paced environments and enjoy tackling complex technical challenges? Join a growing team of experts in algorithmic trading! This company is a small team of expert traders and software engineers building the future of algorithmic trading. They seek bright, kind, and passionate people who share their interest in pushing the boundaries … strategies. Improve and expand the company's newly built applications. This role requires critical thinking about user and market interactions. What you bring: 3-5 years of experience with Java is required. Experience with aeron clusters. Experience with databases (e.g. SQL Server, Postgres) is a plus. The company seeks experience with cloud server providers (e.g. AWS, GCP, Azure). Experience More ❯
Docker experience Passion for automation, clean code, and end-user documentation Experience mentoring and leading by example Familiarity with Agile (Scrum), TDD, Terraform, OPA/Sentinel Tech Stack Go, Java, React, Kubernetes, Docker, GitHub Actions, Terraform, AWS Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of More ❯
Docker experience Passion for automation, clean code, and end-user documentation Experience mentoring and leading by example Familiarity with Agile (Scrum), TDD, Terraform, OPA/Sentinel Tech Stack Go, Java, React, Kubernetes, Docker, GitHub Actions, Terraform, AWS Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of More ❯
currently going through a period of exponential growth and are enjoying record profits The business is actively expanding as there is additional headcount for a number trade platform specialist Java Development with a focus on either/or Quantitative Development or low-latency performance optimization. You will be working on greenfield projects to build out and enhance their low latency … alerting, and fault tolerance SKILL/EXPERIENCE REQUIRED: Expertise in market-making or algorithmic trading, including deep understanding of order book dynamics and pricing techniques Proven track record in Java programming, specifically in building fast, low-latency trading systems Strong familiarity with market data and order execution protocols (e.g. FIX, binary, or custom APIs) Hands-on experience with JVM tuning More ❯
developers to deliver on their individual responsibilities and ensure that the Front Office desks are fully supported with a global system architecture. Responsibilities: Design, develop, and maintain high-quality Java-based software components for trade capture, pricing, risk calculation, payments, settlements, and regulatory reporting Develop scalable and accurate solutions to meet the evolving needs of our business Be a part … CD) pipeline to improve efficiency and reduce errors Qualifications: Bachelor's degree in Computer Science, Mathematics, Physics, Engineering, or a similar field 5+ years of hands-on experience developing Java applications in a financial services environment (Java 21) Excellent knowledge in algorithms and data structures, object-oriented design, and microservices architecture (This will be tested) Proven record of complex software … delivery in the Interest Rates domain Excellent Java 21, Spring Boot, strong practical experience with containers, REST APIs, and WebSockets Strong experience of Agile, SCRUM, and test-driven development processes Strong leadership experience (at least 5 years of leading a team) Contact Ciara Clarke at Harrington Starr for a confidential discussion on this role. More ❯
london (city of london), south east england, united kingdom
Harrington Starr
developers to deliver on their individual responsibilities and ensure that the Front Office desks are fully supported with a global system architecture. Responsibilities: Design, develop, and maintain high-quality Java-based software components for trade capture, pricing, risk calculation, payments, settlements, and regulatory reporting Develop scalable and accurate solutions to meet the evolving needs of our business Be a part … CD) pipeline to improve efficiency and reduce errors Qualifications: Bachelor's degree in Computer Science, Mathematics, Physics, Engineering, or a similar field 5+ years of hands-on experience developing Java applications in a financial services environment (Java 21) Excellent knowledge in algorithms and data structures, object-oriented design, and microservices architecture (This will be tested) Proven record of complex software … delivery in the Interest Rates domain Excellent Java 21, Spring Boot, strong practical experience with containers, REST APIs, and WebSockets Strong experience of Agile, SCRUM, and test-driven development processes Strong leadership experience (at least 5 years of leading a team) Contact Ciara Clarke at Harrington Starr for a confidential discussion on this role. More ❯
CD pipelines for cloud • Migrate workloads to AWS • Collaborate in Agile (SCRUM) teams • Mentor junior developers Requirements: • British-born sole UK National with active SC or DV Clearance • Strong Java skills, familiarity with Python • Experience in Linux, Git, CI/CD, Apache NiFi • Knowledge of Oracle, MongoDB, React, Elasticsearch • Familiarity with AWS (EC2, EKS, Fargate, S3, Lambda) Active DV Clearance More ❯
london (city of london), south east england, united kingdom
Anson McCade
CD pipelines for cloud • Migrate workloads to AWS • Collaborate in Agile (SCRUM) teams • Mentor junior developers Requirements: • British-born sole UK National with active SC or DV Clearance • Strong Java skills, familiarity with Python • Experience in Linux, Git, CI/CD, Apache NiFi • Knowledge of Oracle, MongoDB, React, Elasticsearch • Familiarity with AWS (EC2, EKS, Fargate, S3, Lambda) Active DV Clearance More ❯
to production, with the freedom to use opensource technologies to make sending, trading and accessing assets in real-time achievable. Requirements: 6+ years in any JVM language (ideally Core Java) Kafka Streaming Kubernetes Cloud (AWS) TDD, Pair Programming, Agile Engineering STEM degree Worked in a Start Up/Scale Up Environment Strong Architectural Influence Please note, no sponsorship provided at More ❯
london (city of london), south east england, united kingdom
Stanford Black Limited
to production, with the freedom to use opensource technologies to make sending, trading and accessing assets in real-time achievable. Requirements: 6+ years in any JVM language (ideally Core Java) Kafka Streaming Kubernetes Cloud (AWS) TDD, Pair Programming, Agile Engineering STEM degree Worked in a Start Up/Scale Up Environment Strong Architectural Influence Please note, no sponsorship provided at More ❯
Fabric , and data product-led approaches Data modelling expertise (relational, dimensional) and familiarity with tools like Erwin , Sparx , Archi Experience with ETL/ELT , SQL/NoSQL , Python or Java, and visualisation/BI tools Knowledge of data governance , compliance, and security frameworks Comfortable operating in Agile environments (Scrum, Kanban, SAFe) Ideal Candidate: Experience in consulting-led engagements , including stakeholder More ❯
london (city of london), south east england, united kingdom
Anson McCade
Fabric , and data product-led approaches Data modelling expertise (relational, dimensional) and familiarity with tools like Erwin , Sparx , Archi Experience with ETL/ELT , SQL/NoSQL , Python or Java, and visualisation/BI tools Knowledge of data governance , compliance, and security frameworks Comfortable operating in Agile environments (Scrum, Kanban, SAFe) Ideal Candidate: Experience in consulting-led engagements , including stakeholder More ❯
foundation in both front-end and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : Ruby-on-Rails, Java, Python, C#, PHP VueJs, Typescript/Angular/React Cloud : Amazon Web Services (AWS) Databases : PostgreSQL, DynamoDB Additional Tools & Frameworks : GraphQL REST APIs Software Design Patterns – TDD, DDD Agile methodologies More ❯