51 to 75 of 166 Low Latency Jobs in the UK

critically significant component of our infrastructure that underpins secure authentication across to our customers.This is a rare opportunity to work on a high-performance, low-latency, and highly resilient system at scale, with direct impact on the security and reliability of financial services used globally.What … team of Senior Developers.* Own and evolve a custom-built application written in Go & Python, deployed in AWS, and crafted for sub-millisecond latency and 99.999% uptime.* Implement and optimize OAuth2 and OpenID Connect flows for secure, scalable authentication.* Collaborate with DevOps and Security teams to ensure robust observability ...

financial markets. They are seeking a C++ Market Access Developer to join a world-class engineering team responsible for building and evolving ultra-low latency systems that power global trading connectivity. In this role, you will work on the core infrastructure that connects internal trading systems directly … scripting Proven experience designing multithreaded and/or distributed systems Hands-on experience with trading gateways or market data feed handlers Strong understanding of low-latency system design and optimisation techniques Experience working with production-grade, high-availability systems Strong debugging skills in complex real-time systems Experience ...

that has been consistently voted as one of the UKs top employers. As a Java Developer you will design and develop complex real-time, low latency trading systems and execution services within a microservices environment. You'll focus on backend multi-threaded Java systems and will gain exposure … supportive Agile team. About you: You have advanced backend software engineering experience with Java You have experience of working on event driven, low latency systems (millisecond) You have experience with TDD, code quality and integration testing You have messaging experience (they use MQ) You have containerisation experience; they ...

team environment working on a Greenfield Market Data platform. The platform has been built with C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. You'll work across the full development lifecycle, from requirements and design through … good understanding of design patterns such as SOLID, DRY and KISS Design Principles You've worked on systems that require high throughput, low latency and scalability and understand the challenges involved (finance experience not required) You have strong experience of building APIs You have SQL experience You have ...

owning high‐performance, real‐time systems used directly in live environments. This role is firmly hands‐on and engineering‐driven. You’ll work on low‐latency, high‐throughput platforms that underpin pricing, eTrading, and market‐making workflows, with real ownership of core production infrastructure. The focus … systems running at scale. What You’ll Be Working On Designing, building, and supporting real‐time pricing, eTrading, and market‐making platforms Developing low‐latency, high‐throughput backend systems used in live production Owning and improving critical services and APIs with a focus on performance and reliability Collaborating ...

focus on Multithreading, Concurrency, and Asynchronous processing. Reactive Systems: Hands-on experience with Functional Reactive Programming (RxJava, Java 9 Flow API, or similar). Low Latency Messaging: Deep understanding of 60East AMPS , Kafka, or Solace. You should be comfortable with Pub/Sub, Point-to-Point, and durable … subscriptions. Middleware & Networking: Expertise in socket programming and optimizing low-latency network communication. Modern Stack: Spring IoC/MVC, SQL (Sybase/PostgreSQL), and a solid grasp of Linux internals. Rate: £625 per day (Umbrella/Inside IR35) Location: London (Hybrid) Duration: 6 Months (Initial) Ideal Candidate ...

understanding of data organisation, schema design, and performance implications of different architectural approaches. Build and operate solutions handling large-scale, high-frequency datasets, ensuring low latency, high throughput, and efficient memory usage. Analyse and optimise q queries, data models, and ingestion pipelines for both real-time and historical … Desirable/Nice-to-Have Skills Knowledge of inter-process communication mechanisms in kdb+ and integration with external systems. Experience tuning kdb+ systems for low latency and high availability. Familiarity with data quality checks, validation frameworks, and operational resilience patterns. Exposure to financial markets data (e.g., market data ...

Quant Developer (3–8 years of experience), you will Develop and build new high-performance trading systems from the ground up. Optimise low-latency execution and research infrastructure. Work closely with quantitative researchers to productionise strategies and improve performance. Key Requirements Bachelor’s degree in Computer Science, Mathematics … closely related field 3–8 years of experience in a relevant environment (systematic trading, HFT, or performance-critical systems) Strong proficiency in low-latency C++ development on Linux Solid understanding of data structures, algorithms, and system design Ability to work in a fast-paced, highly collaborative environment This ...

Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET … growth and success of the companies core products. Key Requirements: Extensive C#, .NET development experience (5+ years) Strong experience developing highly scalable, low-latency applications Good hands on development experience with cloud based, microservice architecture (Docker, Kubernetes) Extensive experience with TDD and Event Driven Development. Independent self starter ...

week onsite) Are you a senior/lead hands-on Engineer who thrives in Payments environments? Do you have a background in building low-latency, high-throughput distributed systems where correctness, resilience, and performance really matter? This is a great opportunity to work with some of the worlds … their high-performing engineering teams, building asynchronous, message-driven systems designed for scale, resilience, and near-zero downtime. Design and implement high-throughput, low-latency systems processing millions of real-time payment events Build event-driven architectures using modern Java and reactive frameworks Work extensively with non-blocking ...

with huge potential to increase Company : A proprietary trading firm in Cambridge, specialising in the research and development of ultra-low-latency automated trading strategies, are looking for a Software Engineer with a demonstrable background of delivering complex projects from a concept through to delivery. It is important … role will require you to rapidly prototype - and ultimately move into production - highly complex, reliable and performant systems - oftentimes from scratch. Role : Develop ultra-low-latency trading systems C++ or Rust code Work closely with a close-knit team of Software Developers Build mission-critical research systems from ...

Quantitative Developer - London/Remote 40+ leading quant firms seeking top-tier developers. Multiple immediate openings. What you'll do: Build low-latency trading systems and infrastructure Develop quantitative libraries and research platforms Optimize execution algorithms and risk systems Requirements: 2+ years quant dev or HFT experience Expert … C++/Python skills Financial markets and trading systems knowledge Our network: Pay: $180K-$2M+ based on experience Locations: London, Remote Focus: Ultra-low latency, systematic platforms, research infrastructure From prop trading tech to systematic fund platforms. Ready to build the future of trading? Apply now for confidential ...

working alongside a unique financial trading technology firm who are seeking 10+ Senior Java Developers to join their Core Development team and build out low latency systems. You absolutely have to have is a demonstrable interest in technology, precision, and technical excellence. Our client's mission is building … TDD. For the role of the Senior Java Engineer you will need the following skills: Strong knowledge of Core Java development, ideally in a low latency/real time environment Strong appreciation for all things TDD Join a team of phenomenally talented engineers who are passionate about ...

Officer About Auros Auros is a global digital asset liquidity provider operating 24/7 across centralised and decentralised markets. We run high-availability, low-latency systems where resilience and risk discipline matter. Security is treated as a core engineering and risk function, with direct engagement from senior … practical experience over certifications. What You Get Direct ownership of security implementation A small, technical team where your work has immediate impact Exposure to low-latency trading infrastructure and the digital asset space ...

President in Cash Equities to deliver tailored electronic trading workflows and solutions for quantitative hedge fund clients. This role focuses on the management of low latency Direct Market Access (DMA) products and requires strong analytical skills, client interaction, and a minimum of 5 years in electronic trading. ...

Senior FPGA Engineer | £100-180k | Cambridge This is an opportunity to join a global team developing ultra-low latency technology. You will oversee all aspects of FPGA system design, driving advancements to ensure my client maintains its technological advantage by building the next generation of infrastructure. Responsibilities … Engineer: Architecting and implementing RTL designs on high-end FPGAs (Xilinx/Intel). Performing simulation, synthesis, P&R, and timing analysis for ultra-low-latency systems. Leading the definition of micro-architectures and verification environments. Driving technical excellence across the FPGA team through mentorship and code reviews. ...

Senior Network Engineer to work on it’s trading infrastructure. To apply, you will ideally be CCIE qualified with a strong background in low latency and multicast networks. Our client is a leading global market maker with an emphasis on technology to match. They seek an experienced profile … bleeding edge Cisco environment. What you'll be doing: Design, deploy and troubleshoot global network infrastructure Design industry leading networks Implement optimisations to build low latency network Work on network redesign, expansion and upgrade Support trading teams in relation to high frequency Automation, capacity planning and connectivity advancement ...

Metals Order Execution Management Systems (OEMS). This role requires deep technical expertise, practical implementation capability, and the ability to embed security into complex, low-latency trading environments. Key Responsibilities Design and implement secure, scalable cyber solutions for digital platforms, including OEMS and associated trading infrastructure. … trading. Experience in commodities or financial trading environments (particularly Base Metals). Understanding of regulatory requirements relevant to trading systems. Knowledge of trading workflows, low-latency systems, and associated cyber risks. Experience with cloud platforms (AWS, Azure, or GCP) and cloud-native security architecture. Strong familiarity with security ...

Metals Order Execution Management Systems (OEMS). This role requires deep technical expertise, practical implementation capability, and the ability to embed security into complex, low-latency trading environments. Key Responsibilities Design and implement secure, scalable cyber solutions for digital platforms, including OEMS and associated trading infrastructure. … trading. Experience in commodities or financial trading environments (particularly Base Metals). Understanding of regulatory requirements relevant to trading systems. Knowledge of trading workflows, low-latency systems, and associated cyber risks. Experience with cloud platforms (AWS, Azure, or GCP) and cloud-native security architecture. Strong familiarity with security ...

Java Developer Crypto Exchange Connectivity (Low Latency) Location: Home Based/1-2 days per month in London Salary: Circa £180,000 £200,000 + bonus + benefits Java Developer required for a small trading technology firm focused on crypto markets, working directly on exchange connectivity and low … latency trading systems Youll be working directly on live trading systems, solving real-world problems a click apply for full job details ...

Lead Rust Engineer Up to 120,000/130,000 London Low Latency | Async Rust | Tokio Drones We have a new and exclusive partnership with one of the most exciting scale-ups in Europe, who are looking to double in size their engineering team. They have a valuation … such as C, C++, or Core Java. Candidates from functional backgrounds such as Scala, Erlang or Clojure are also encouraged to apply. Experience developing low-latency, high throughput systems. Nice to have: Experience working with drones or robotics experience working with microcontrollers ...

Lead Rust Engineer Up to 120,000/130,000 London Low Latency | Async Rust | Tokio Drones We have a new and exclusive partnership with one of the most exciting scale-ups in Europe, who are looking to double in size their engineering team. They have a valuation … such as C, C++, or Core Java. Candidates from functional backgrounds such as Scala, Erlang or Clojure are also encouraged to apply. Experience developing low-latency, high throughput systems. Nice to have: Experience working with drones or robotics experience working with microcontrollers ...

data, and platform teams. Key areas of focus include: Real-time sports insights & personalisation Computer vision & multimodal AI Live event detection & metadata generation Low-latency ML inference systems End-to-end MLOps & production ML Scalable cloud-native AI platforms What they’re looking for: Strong experience leading … Advanced Python skills with frameworks such as PyTorch or TensorFlow Proven experience in productionising ML systems at scale Strong knowledge of streaming architectures and low-latency systems Technical leadership and mentoring experience Ability to communicate effectively with technical and non-technical stakeholders The environment is fast-moving, highly ...

where hardware, software, physics, and real-time systems all come together. The work is complex, fast-moving, and deeply technical — focused on building ultra-low latency FPGA platforms capable of controlling quantum systems with extreme precision. You won’t be maintaining legacy products or making incremental improvements. … expertise, curiosity, and a passion for building sophisticated systems. Experience with technologies such as: Xilinx UltraScale+ or RFSoC SystemVerilog High-speed interfaces and DSP Low-latency or deterministic systems Python-based verification or automation would be highly valuable Quantum computing experience is not required. Relocation Support For engineers ...

Futures & Options and Fixed Income and Exchange Connectivity. Job Overview You will work with the Product, Infrastructure and QA teams, to produce high performance, low latency and highly reliable code. Your goal will be to develop software which handle large amount of TPS to drive a highly efficient ...