Greater London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
real-time global trading and decision systems. Flexible Hybrid Model – Combine remote work with the energy of a London-based office. 🧠 Your Role Design, build, and optimize high-performance, low-latency systems for real-time financial applications. Develop scalable, efficient software using C#/.NET, with hands-on involvement in architecture and system design. Partner with Front Office More ❯
london, south east england, united kingdom Hybrid / WFH Options
Hunter Bond
real-time global trading and decision systems. Flexible Hybrid Model – Combine remote work with the energy of a London-based office. 🧠 Your Role Design, build, and optimize high-performance, low-latency systems for real-time financial applications. Develop scalable, efficient software using C#/.NET, with hands-on involvement in architecture and system design. Partner with Front Office More ❯
cross-functional stakeholders. • Fluent in English, both written and spoken. Beneficial • Experience with Python and React. • Detailed experience with AWS (EKS, EC2). • Experience working on real-time or low-latency distributed systems. • Familiarity with quantitative pricing integration and automated testing frameworks. • Understanding of risk management, order management systems (OMS), and trade lifecycle workflows. • Experience building FIX or More ❯
Skills & Experience: Strong expertise in Java , Spring Framework/Spring Boot , or similar backend frameworks. Proven experience designing and developing API-based, microservices-driven architectures . Solid understanding of low-latency, multi-threaded systems and distributed messaging . Experience mentoring developers and promoting best practices in code quality and architecture. Collaborative mindset with experience working closely with business More ❯
risk and make a positive, significant impact on our revenue generation. To be successful as a Senior Quant Algo Developer, you should have experience with: Algorithm development experience with low-latency modern C++ Experience with data engineering practices using KDB+/q Practical knowledge of volatility trading and market microstructure in equity derivatives Some other highly valued skills More ❯
Skills & Experience: Strong expertise in Java , Spring Framework/Spring Boot , or similar backend frameworks. Proven experience designing and developing API-based, microservices-driven architectures . Solid understanding of low-latency, multi-threaded systems and distributed messaging . Experience mentoring developers and promoting best practices in code quality and architecture. Collaborative mindset with experience working closely with business More ❯
Join CMC Markets' Pricing and Risk team, where you’ll work on our lowlatency, high-frequency trading platform. You will use cutting-edge Java programming techniques so experience in this area is essential. As a Senior Developer, you’ll not only code but also take on key design responsibilities, shaping impactful projects. You'll mentor junior members More ❯
scalable code with an emphasis on correctness and reliability Work closely with quants, analysts, and compliance stakeholders to refine system requirements and deliver production-ready solutions Implement and optimise low-latency infrastructure, including network stack integration, thread-per-core architectures, and performance tuning Contribute to team-wide design discussions, code reviews, and continuous improvement initiatives Take ownership of … the full development lifecycle, from architecture through deployment and monitoring What You’ll Bring... 4+ years hands-on experience building distributed or performance-sensitive systems, ideally with microsecond-level latency or high-throughput requirements Proven coding ability in Kotlin, or another object-oriented language such as Java (preferred), C++ or C# Familiarity with Linux APIs and comfort developing in More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Techfellow Limited
scalable code with an emphasis on correctness and reliability Work closely with quants, analysts, and compliance stakeholders to refine system requirements and deliver production-ready solutions Implement and optimise low-latency infrastructure, including network stack integration, thread-per-core architectures, and performance tuning Contribute to team-wide design discussions, code reviews, and continuous improvement initiatives Take ownership of … the full development lifecycle, from architecture through deployment and monitoring What You’ll Bring... 4+ years hands-on experience building distributed or performance-sensitive systems, ideally with microsecond-level latency or high-throughput requirements Proven coding ability in Kotlin, or another object-oriented language such as Java (preferred), C++ or C# Familiarity with Linux APIs and comfort developing in More ❯
london, south east england, united kingdom Hybrid / WFH Options
Techfellow Limited
scalable code with an emphasis on correctness and reliability Work closely with quants, analysts, and compliance stakeholders to refine system requirements and deliver production-ready solutions Implement and optimise low-latency infrastructure, including network stack integration, thread-per-core architectures, and performance tuning Contribute to team-wide design discussions, code reviews, and continuous improvement initiatives Take ownership of … the full development lifecycle, from architecture through deployment and monitoring What You’ll Bring... 4+ years hands-on experience building distributed or performance-sensitive systems, ideally with microsecond-level latency or high-throughput requirements Proven coding ability in Kotlin, or another object-oriented language such as Java (preferred), C++ or C# Familiarity with Linux APIs and comfort developing in More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Techfellow Limited
scalable code with an emphasis on correctness and reliability Work closely with quants, analysts, and compliance stakeholders to refine system requirements and deliver production-ready solutions Implement and optimise low-latency infrastructure, including network stack integration, thread-per-core architectures, and performance tuning Contribute to team-wide design discussions, code reviews, and continuous improvement initiatives Take ownership of … the full development lifecycle, from architecture through deployment and monitoring What You’ll Bring... 4+ years hands-on experience building distributed or performance-sensitive systems, ideally with microsecond-level latency or high-throughput requirements Proven coding ability in Kotlin, or another object-oriented language such as Java (preferred), C++ or C# Familiarity with Linux APIs and comfort developing in More ❯
reliability, scalability, and maintainability You love to analyse and tackle complex problems with elegant solutions You have exposure in multithreading, web protocol (e.g. websocket, RESTful), or high throughput/lowlatency design is a plus More ❯
reliability, scalability, and maintainability You love to analyse and tackle complex problems with elegant solutions You have exposure in multithreading, web protocol (e.g. websocket, RESTful), or high throughput/lowlatency design is a plus More ❯
reliability, scalability, and maintainability You love to analyse and tackle complex problems with elegant solutions You have exposure in multithreading, web protocol (e.g. websocket, RESTful), or high throughput/lowlatency design is a plus More ❯
london (city of london), south east england, united kingdom
AAA Global
reliability, scalability, and maintainability You love to analyse and tackle complex problems with elegant solutions You have exposure in multithreading, web protocol (e.g. websocket, RESTful), or high throughput/lowlatency design is a plus More ❯
West London, London, United Kingdom Hybrid / WFH Options
Client Server
twice a week (please note there is an on-call requirement). About you: You have commercial experience as a Platform Engineer, DevOps Engineer or SRE within an HFT, lowlatency or web scraping environment You have strong bash or Python scripting skills You have multi-cloud experience (AWS and/or Azure preferred) You have a strong More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
twice a week (please note there is an on-call requirement). About you: You have commercial experience as a Platform Engineer, DevOps Engineer or SRE within an HFT, lowlatency or web scraping environment You have strong bash or Python scripting skills You have multi-cloud experience (AWS and/or Azure preferred) You have a strong More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
twice a week (please note there is an on-call requirement). About you: You have commercial experience as a Platform Engineer, DevOps Engineer or SRE within an HFT, lowlatency or web scraping environment You have strong bash or Python scripting skills You have multi-cloud experience (AWS and/or Azure preferred) You have a strong More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
twice a week (please note there is an on-call requirement). About you: You have commercial experience as a Platform Engineer, DevOps Engineer or SRE within an HFT, lowlatency or web scraping environment You have strong bash or Python scripting skills You have multi-cloud experience (AWS and/or Azure preferred) You have a strong More ❯
algorithms, and ultimately P&L. Prototype solutions rapidly in an agile environment with frequent demands from Front Office teams. Analyze and manipulate large data sets in a high frequency, lowlatency environment. Provide technical design, architecture, and infrastructure expertise to expand the KDB+ footprint within the bank. Participate in all aspects of product delivery including design documentation, functional More ❯
algorithms, and ultimately P&L. Prototype solutions rapidly in an agile environment with frequent demands from front office teams. Analyze and manipulate large data sets in a high frequency, lowlatency environment. Provide technical design, architecture, and infrastructure expertise to expand the KDB+ footprint within the bank. Participate in all aspects of product delivery including design documentation, functional More ❯
to ensure high data quality and reliability. Mentoring a small team of data engineers, driving excellence and continuous learning. Partnering with Data Science and BI teams to deliver reliable, low-latency data for analytics and reporting. What we're looking for: 5+ years' experience in data engineering, including technical or team leadership. Expertise in AWS (preferred) or Azure More ❯
Skills & Experience: Strong expertise in Java , Spring Framework/Spring Boot , or similar backend frameworks. Proven experience designing and developing API-based, microservices-driven architectures . Solid understanding of low-latency, multi-threaded systems and distributed messaging . Experience mentoring developers and promoting best practices in code quality and architecture. Collaborative mindset with experience working closely with business More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Futuria
designing or integrating authentication and authorisation systems (e.g., OAuth2, JWT) Success Metrics Deploy secure, scalable, and maintainable full-stack systems and LLM applications that deliver measurable business value Maintain lowlatency, high system uptime, and strong performance across APIs and AI services Drive fast, iterative collaboration across product, design, and engineering teams Continuously improve the platform through testing More ❯
london, south east england, united kingdom Hybrid / WFH Options
Futuria
designing or integrating authentication and authorisation systems (e.g., OAuth2, JWT) Success Metrics Deploy secure, scalable, and maintainable full-stack systems and LLM applications that deliver measurable business value Maintain lowlatency, high system uptime, and strong performance across APIs and AI services Drive fast, iterative collaboration across product, design, and engineering teams Continuously improve the platform through testing More ❯