1 to 25 of 92 Low Latency Jobs in the UK excluding London

C Developer

Hiring Organisation
Harrington Starr
Location
Slough, Berkshire, UK
Employment Type
Full-time
C++ Software Engineer – LowLatency Trading Contract - OUTSIDE IR35 Rate - Dependent on skills London - Hybrid working 50% in office. You'll be joining a high‐performance trading technology firm. Helping to building ultra‐lowlatency systems powering global electronic markets. Working alongside world‐class engineers solving … complex challenges across C++, Linux, networking, and hardware‐accelerated trading pipelines. What You'll Do Build and optimise high‐performance, lowlatency C++ applications Develop real‐time systems interacting directly with global exchanges Work closely with FPGA, network, and infrastructure teams Improve latency, throughput, and reliability across ...

C++ Developer

Hiring Organisation
Eligo Recruitment
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
crucial component in the operations of top-tier companies. This role requires a skilled individual with a deep understanding of high-performance, low-latency applications, who can contribute effectively to a wider development team while demonstrating independence and ownership of key projects.In this role as a C++ Software … Engineer , you will be responsible for designing, developing, and supporting high-throughput, low-latency applications. You will collaborate with a wider team to develop new features and maintain existing systems, while optimising performance and troubleshooting issues in a Linux/Unix environment. Additionally, you will apply strong coding ...

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 ...

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 ...

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 ...

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 ...

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
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 ...

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 ...

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 ...

Senior Software Engineer C++/ Rust

Hiring Organisation
Platform Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
with huge potential to increase Company : A proprietary high-frequency 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. … 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 ...

FPGA Engineer

Hiring Organisation
Christy Media Solutions
Location
Surrey, England, United Kingdom
established technology business operating at the forefront of the audio technology space. They’re looking for an FPGA Engineer to help design ultra-low-latency audio platforms used in demanding live environments globally. What You’ll Be Working On Building FPGA-based audio engines focused on lowlatency and high accuracy Developing signal-processing features and audio routing solutions Designing and implementing communication between audio systems and external devices Writing clear, testable HDL and supporting software Verifying designs using simulation and industry-standard verification approaches Working closely with electronics and systems engineers to shape overall architectures ...

FPGA Design Engineer

Hiring Organisation
Christy Media Solutions
Location
Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £60,000 per annum
established technology business operating at the forefront of the audio technology space. They’re looking for an FPGA Engineer to help design ultra-low-latency audio platforms used in demanding live environments globally. What You’ll Be Working On Building FPGA-based audio engines focused on lowlatency and high accuracy Developing signal-processing features and audio routing solutions Designing and implementing communication between audio systems and external devices Writing clear, testable HDL and supporting software Verifying designs using simulation and industry-standard verification approaches Working closely with electronics and systems engineers to shape overall architectures ...

Lead Engineer (C++) HFT Trading Systems

Hiring Organisation
Albert Bow
Location
Slough, Berkshire, UK
Employment Type
Full-time
Lead Engineer | HFT Trading Systems | London | Up to £220,000 + Bonus Albert Bow is working with a systematic trading firm building high-performance, latency-critical systems powering global strategies. They're looking for a senior C++ engineer to lead a segment of their trading infra team , taking ownership … full-stack systems engineering role: from kernel tuning and memory models to live strategy deployment and technical mentorship. Responsibilities Architect and build performance-critical, low-latency trading systems in modern C++ Lead technical strategy, code reviews, and engineering standards across the team Optimise across the stack: CPU cache ...

Senior Software Engineer - C

Hiring Organisation
ECM Selection (Holdings) Limited
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £85000/annum
Software development in C++ and Rust for low latency transactions This company creates ultra-high-speed FPGA-based hardware and highly optimised software for specialised applications requiring maximum performance. Due to continued growth, they are seeking an experienced C++ software engineer to join their Cambridge-based development team. ...

Windows Platform Engineer

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
automating repetitive processes, thereby allowing greater focus on strategic objectives.* Enhance system performance through the optimisation of resource allocation, efficient load distribution, and latency reduction across critical platforms.* Establish Service Level Objectives (SLOs) to ensure consistent achievement of availability and latency targets for all infrastructure components.* Develop proactive … DHCP, DNS, LDAP, and Kerberos within extensive enterprise environments is essential.* A substantial background in hardware performance monitoring coupled with expertise in tuning complex low-latency systems is highly regarded.* An advanced understanding of Agile methodologies, Site Reliability Engineering (SRE), DevOps principles, and industry best practices is required. ...

Python Developer

Hiring Organisation
Ascendion
Location
Glasgow, Scotland, United Kingdom
enterprise-grade trading platforms OR complex enterprise systems. Hands-on experience with AWS services (compute, storage, networking, security). Experience building high-throughput, low-latency systems. Strong knowledge of REST APIs, microservices architecture, and distributed systems. Experience with databases (SQL and/or NoSQL). Familiarity with data ...

Principal Audio Software Engineer

Hiring Organisation
Eclectic Recruitment Ltd
Location
Cambridge, England, United Kingdom
including noise reduction, acoustic echo cancellation (AEC), beamforming, voice activity detection (VAD), audio enhancement and related DSP techniques Own audio software architecture, ensuring performance, latency, stability and reliability meet mission-critical requirements Act as the technical authority for audio software, leading design decisions and setting engineering standards Lead technical … related discipline 5+ years’ professional experience developing real-time audio software or DSP algorithms Strong C/C++ development skills for embedded, low-latency systems Deep knowledge of DSP fundamentals including AEC, NR, AGC, filtering and beamforming Experience optimising software for resource-constrained platforms Strong analytical, debugging ...

Python Developer

Hiring Organisation
Ascendion
Location
Glasgow, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
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 ...

Python Developer

Hiring Organisation
Ascendion
Location
Glasgow, Glasgow City, City of Glasgow, United Kingdom
Employment Type
Permanent, Contract
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 ...

Technical Product Manager

Hiring Organisation
OTA Recruitment Limited
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
plays a key role in shaping how the company delivers its forecasting products. The focus is on ensuring the business can consistently provide accurate, low-latency sports predictions that meet client expectations. Youll be responsible for coordinating the delivery of models, processes and technical components within the team ...

Principle Audio Engineer

Hiring Organisation
The ONE Group Ltd
Location
Cambridge, Cambridgeshire, UK
real-time audio processing algorithms. Developing technologies including noise reduction, acoustic echo cancellation, beamforming, voice activity detection, and audio enhancement. Ensuring software meets strict latency, stability, and performance requirements. Acting as the technical authority for audio software design decisions and engineering standards. Leading technical reviews and mentoring engineers within … noise reduction, AGC, filtering, and beamforming. Strong programming capability in C/C++ for embedded or real-time systems. Experience optimising software for low-latency, resource-constrained platforms. Desirable Experience: Experience within mission-critical or safety-critical communication systems. Knowledge of communication standards such as TETRA ...

Senior Design Verification Engineer

Hiring Organisation
Berkeley Square - Talent Specialists in IT & Engineering
Location
Slough, Berkshire, UK
Employment Type
Full-time
client, an HFT firm, is seeking a Senior Design Verification Engineer to work on high-performance FPGA and ASIC systems used in ultra-low-latency, real-time environments. Key responsibilities: Develop testbenches, tests, and verification environments for FPGA/ASIC designs Create and maintain detailed verification plans Debug ...