26 to 50 of 215 Permanent Low Latency Jobs

Java Software Engineer

Hiring Organisation
Mphasis
Location
Bournemouth, England, United Kingdom
Role: Java Engineer (Low Latency Systems) Experience: 4–12 years Key Skills & Technologies : Strong engineering mindset with expertise in Java Low latency programming techniques Google gRPC (Remote Procedure Call) GVP (gvproxy) , Terraform Kubernetes , GCR (Google Container Registry) , Podman 5 on RedHat 9 Test automation … Performance testing of development environments and generating performance graphs Mono‐repo testing (microservice to microservice) Performance testing tools: Gatling, BlazeMeter Responsibilities: Design and implement lowlatency, high‐performance Java applications. Build and maintain distributed systems leveraging Kafka, CockroachDB, and gRPC. Ensure robust test automation and performance validation across ...

Observability Platform Engineer – Elite Quant Hedge Fund

Hiring Organisation
Winston Fox
Location
London Area, United Kingdom
Low Latency Trading & Observability SRE/Platform Engineer/Production Engineer sought to join an elite Multi-Strategy Quant Hedge Fund with $40BN+ in Assets Under Management. Our client is one of the world’s top Hedge Funds who are especially renowned for innovation and investment in Data … Technology. They are now looking to recruit a Low Latency Trading & Observability SRE/Platform Engineer/Production Engineer into their core Production Engineering team, who are accountable for the reliability, operability and performance of the firm’s trading-critical systems, in an environment where availability, correctness ...

Global Head of Front Office Application Engineering

Hiring Organisation
Cititec
Location
City of London, London, United Kingdom
pricing, execution, risk and physical trading systems. You will lead a globally distributed engineering team while partnering directly with traders and quants to deliver low-latency, high-impact trading solutions. Responsibilities Lead the global Front Office Application Engineering team across 4 locations. Own all front-office trading systems … including pricing, execution, risk, P&L and trader UIs. Act as the senior technology partner to Gas and Power trading desks. Ensure platforms are low-latency, resilient and scalable for real-time trading. Drive engineering standards across architecture, DevOps, CI/CD and AWS. Balance platform stability with ...

Linux Engineer

Hiring Organisation
Hedge Fund
Location
London Area, United Kingdom
Linux Engineer will be responsible for supporting expansion, including new trading types, locations, and deployment mechanisms for software teams. They will also ensure that low-latency trading applications run seamlessly across our global network of co-location sites. Responsibilities Architect and execute strategic changes to the Linux environment. … Oversee maintenance of the Linux environment. Support expansion, including new trading types, locations, and deployment mechanisms for software teams. Ensure low-latency trading applications run seamlessly across the global network of co-location sites. Qualifications Bachelor’s degree in computer science or a related field. Required Skills 5+ ...

Edge AI Engineer

Hiring Organisation
Mars Recruitment
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £90000/annum
ever-changing world. Key responsibilities: Designing and optimising ML models to enhance secure communications and signal processing on a range of edge devices. Implementing low-latency, high-performance deep learning pipelines on hardware accelerators such as FPGA, TPU, and ASICs. Optimising CNN, Transformer, RNN, and/… architectures for deployment on low-power embedded systems. Apply quantisation, pruning, distillation, and model compression to enhance efficiency. Strengthening model robustness against adversarial attacks and system-level security threats. Collaborating with embedded and security engineers to align AI performance with real-world system constraints. Edge AI Engineer essential experience ...

Senior C# Developer - Head of Core Platform | Hedge Fund | London

Hiring Organisation
Undisclosed
Location
London Area, United Kingdom
supporting all aspects of market data processing and trading activity. The environment is fast‐paced, collaborative, and highly technical, where code quality, performance, and lowlatency systems are top priorities. Engineers work across domains, contribute to architectural discussions, and help shape scalable, robust systems. We have partnered with … critical systems Ability to lead by doing—hands‐on while guiding a team Pragmatic, delivery‐focused mindset Commitment to high‐quality engineering practices and lowlatency, high‐performance systems Low‐ego, high‐performing self‐starter who values ownership, teamwork, and delivering commercial, pragmatic solutions Why Apply This ...

Senior Software Engineer, Trading Systems

Hiring Organisation
Ripple
Location
London, England, United Kingdom
drive the architectural roadmap, whilst looking to optimize away manual inefficiencies. Example projects: The team has helped develop a number of modular building blocks Low-latency Algorithms for Automated Trading and Systematic Market Making Real-time streaming pipelines and signals Pricing libraries and tooling Venue connectivity for automated … down the stack, mixing software engineering, data engineering, and distributed systems knowledge to build modern enterprise payment applications. Build reliable, high-throughput, low-latency microservices to power a diverse range of trading use cases Engage in the complete software development lifecycle by collecting requirements, showcasing solid software design ...

Solace Administrator

Hiring Organisation
BGC Group
Location
City of London, London, United Kingdom
resolution. Monitor system performance and health using Prometheus and Grafana ; proactively identify and address anomalies. Configure and optimize Solace across WAN environments , ensuring low-latency, secure, and reliable messaging. Collaborate with development and application support teams to troubleshoot message flow issues and integration problems. Perform capacity planning , scaling … systems. Strong background in production support , preferably in a 24x7 enterprise environment. Experience working with distributed systems over WAN , with an understanding of networking, latency, and failover strategies. Solid experience with Prometheus and Grafana for system monitoring and alerting. Proficiency in troubleshooting message delivery, persistence, and topic routing. Experience ...

Senior React Developer

Hiring Organisation
Intec Select
Location
City of London, London, United Kingdom
energy derivatives space. The business runs a cutting-edge electronic trading platform that serves both internal trading teams and external clients, offering low-latency, highly reliable trading access via a modern UI. We are looking for a self-starter who takes ownership of technical challenges and delivers robust … frontend/UI engineering, with a focus on performance and scale Deep expertise in React, TypeScript, and JavaScript Strong understanding of WebSocket integration, low-latency data streaming, and threading Experience troubleshooting data-heavy UIs and optimising load times Familiarity with tools like Redis, Kafka, and cloud platforms such ...

C++ Low-Latency Developer - Leading HFT Firm | London

Hiring Organisation
Selby Jennings
Location
Slough, Berkshire, UK
Employment Type
Full-time
markets, where performance is measured in nanoseconds and innovation drives competitive advantage. You'll be part of a team that designs and builds ultra-low latency trading systems deployed across global exchanges. Your work will directly impact trading performance, and you'll be empowered to push the boundaries … what's possible in software and hardware optimisation. Key Responsibilities Architect and implement high-performance C++ systems with extreme latency sensitivity. Optimise every layer of the stack - from CPU cache and memory allocation to kernel bypass and network I/O. Collaborate with traders, quants, and infrastructure engineers ...

C++ Low-Latency Developer - Leading HFT Firm | London

Hiring Organisation
Selby Jennings
Location
London, England, United Kingdom
markets, where performance is measured in nanoseconds and innovation drives competitive advantage. You'll be part of a team that designs and builds ultra-low latency trading systems deployed across global exchanges. Your work will directly impact trading performance, and you'll be empowered to push the boundaries … what's possible in software and hardware optimisation. Key Responsibilities Architect and implement high-performance C++ systems with extreme latency sensitivity. Optimise every layer of the stack - from CPU cache and memory allocation to kernel bypass and network I/O. Collaborate with traders, quants, and infrastructure engineers ...

Software Engineer

Hiring Organisation
StreetID
Location
Greater London, England, United Kingdom
model developers to integrate risk models into production systems. Build robust data pipelines and interfaces for market data, trade data, and risk sensitivities. Ensure low-latency and high-throughput performance across the platform. Participate in architectural decisions for the evolution of the risk platform, including microservices, cloud migration … credit risk, or counterparty risk concepts. Experience with messaging systems (e.g., Solace, Kafka, or RabbitMQ) and distributed architecture. Solid understanding of multi-threaded and low-latency system design. Exposure to quant libraries, risk factor decomposition, or sensitivities is a strong plus. ...

Senior React Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
energy derivatives space. The business runs a cutting-edge electronic trading platform that serves both internal trading teams and external clients, offering low-latency, highly reliable trading access via a modern UI.We are looking for a self-starter who takes ownership of technical challenges and delivers robust solutions … frontend/UI engineering, with a focus on performance and scale Deep expertise in React, TypeScript, and JavaScript Strong understanding of WebSocket integration, low-latency data streaming, and threading Experience troubleshooting data-heavy UIs and optimising load times Familiarity with tools like Redis, Kafka, and cloud platforms such ...

Senior Hardware Design Engineer (Low Latency)

Hiring Organisation
Berkeley Square - Talent Specialists in IT & Engineering
Location
City of London, London, United Kingdom
Overview: My client is a global tech firm seeking an FPGA/ASIC Hardware Engineer to design high-performance, low-latency compute systems. You’ll design RTL in SystemVerilog, optimise data pipelines, and work on advanced hardware platforms in a hands-on, performance-focused role—no industry background … development environment Key requirements: 4+ years’ experience in FPGA or ASIC RTL design Strong SystemVerilog expertise Deep understanding of FPGA/ASIC architectures and low-level hardware behaviour Experience with networking, data pipelines, or hardware acceleration (ML a plus) Working knowledge of Python and/or C++ Comfortable ...

Java Engineer

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Services - Permanent - London - Hybrid About the role: We are seeking a Senior Java Developer to join a high-performing electronic trading technology team building low latency, highly available trading systems across multiple asset classes. This role is ideal for an experienced engineer who thrives in fast-paced, real … platforms. The position involves performance optimisation, system stability ownership, and close collaboration with global Architecture, DevOps, and Product teams. Essential Skills: Strong experience building low latency Java systems within electronic trading. Experience with distributed messaging technologies (Kafka, Solace, etc.) Strong understanding of event-driven architectures and real-time ...

Senior React Developer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £140,000 per annum
energy derivatives space. The business runs a cutting-edge electronic trading platform that serves both internal trading teams and external clients, offering low-latency, highly reliable trading access via a modern UI.We are looking for a self-starter who takes ownership of technical challenges and delivers robust solutions … frontend/UI engineering, with a focus on performance and scale Deep expertise in React, TypeScript, and JavaScript Strong understanding of WebSocket integration, low-latency data streaming, and threading Experience troubleshooting data-heavy UIs and optimising load times Familiarity with tools like Redis, Kafka, and cloud platforms such ...

Python Developer (high-throughput/low-latency)

Hiring Organisation
Ascendion
Location
Glasgow, Scotland, United Kingdom
enterprise applications. Key Responsibilities: Design, develop, and maintain scalable backend services using Python Build and enhance REST APIs and microservices Work on high-throughput, low-latency systems Deploy and manage applications on AWS cloud infrastructure Collaborate with cross-functional teams including DevOps and architecture Optimize performance, scalability ...

Senior Java Engineer – Reactive (Spring WebFlux)

Hiring Organisation
Fynity
Location
London Area, United Kingdom
Hybrid (1 day per week onsite) Are you a senior, hands-on Engineer who thrives in event-driven, asynchronous environments? Do you enjoy building low-latency, high-throughput distributed systems where correctness, resilience, and performance really matter? This is an opportunity to work at the core of real … within a high-performing engineering team, 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 ...

Senior Java Engineer - Reactive (Spring WebFlux)

Hiring Organisation
Fynity
Location
Slough, Berkshire, UK
Employment Type
Full-time
Hybrid (1 day per week onsite) Are you a senior, hands-on Engineer who thrives in event-driven, asynchronous environments? Do you enjoy building low-latency, high-throughput distributed systems where correctness, resilience, and performance really matter? This is an opportunity to work at the core of real … within a high-performing engineering team, 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 ...

Senior/Lead Market Data Support Specialist

Hiring Organisation
IT Search & Select
Location
Westminster, Greater London, UK
supporting our enterprise market data platform across multiple Tier-1 banking clients. This is a hands-on, high-visibility role where you’ll troubleshoot low-latency data issues, optimise distribution flows, and work closely with traders, quants, and infrastructure teams to ensure seamless delivery of real-time … real-world usage. What You’ll Work On • Supporting and optimising real-time market data distribution (e.g., feed handlers, ticker plants, messaging layers) • Troubleshooting latency, connectivity, entitlement, and data quality issues • Working directly with front-office users, market data teams, and infrastructure engineering • Leading incident response and managing high ...

Software Developer – Real‐Time Data & Cloud Engineering (Permanent)

Hiring Organisation
Adalta
Location
Manchester Area, United Kingdom
high‐performance, cloud‐native systems. You’ll work across Kafka Streams, Go, Python, .NET, SQL, Spanner, BigQuery, and modern automation tooling to deliver scalable, lowlatency data solutions. What you’ll work on • Real‐time streaming applications using Kafka and event‐driven architectures. • Services built in Go, Python … development on GCP (Spanner, BigQuery, Pub/Sub). • SQL‐driven data processing and optimisation. • Automation, developer tooling, and platform reliability improvements. • High‐volume, lowlatency systems used across the organisation. What we’re looking for • Experience with Go, Python or .NET. • Hands‐on Kafka knowledge (Streams, producers ...

Junior Software Developer

Hiring Organisation
Platform Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £65000/annum
performance team with a culture of knowledge sharing and collective growth. The business are well reputed for growing graduates internally, and for providing ultra-low-latency solutions using C++. The role: Write high-performance C++ code. Low-latency networking. Work on live projects from … GitHub/extensive examples of personal programming projects (C/C++ preferred) Genuine interest in technology! You will stand out if you have low-level personal projects (e.g., compilers, networks, OS...) You will not be considered if you do not have a portfolio/code examples to share ...

C# Developer (Junior-Mid) - Global Fixed Income Trading Desk

Hiring Organisation
Venture Search
Location
London Area, United Kingdom
traders, quantitative analysts, and the Head of Trading Desk to develop tools and analytics that enable informed decision-making. Build and maintain high-performance, low-latency systems supporting execution, pricing, and strategy development. Manage the full software development lifecycle—from concept and design through to deployment and production … side applications in C#/.NET. Strong understanding of object-oriented design, concurrency, and real-time systems. Proven experience in delivering high-performance or low-latency applications. Excellent communication and collaboration skills, with the ability to work directly with traders, quantitative researchers, and technology leaders. Previous experience ...

Rust Developer

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
async model are instincts, not references Tokio and the broader async Rust ecosystem; concurrent, lock-free, and wait-free data structures in live systems Low-latency system design; hot path optimisation, benchmarking, and hardware-level profiling - cache topology, NUMA effects, allocator behaviour Custom allocator design, unsafe code review … services, automated and auditable deployment pipelines, secrets management Nice to Have Front office trading environment (any asset class) - execution systems, market data infrastructure, or low-latency pricing engines FIX protocol, OMS/EMS connectivity, or direct exchange co-location experience SIMD, vectorisation, or GPU offloading for numerical workloads ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£100000 - £350000/annum
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 and Quant Traders Build mission-critical ...