1 to 25 of 56 Low Latency Jobs in the Thames Valley

Senior Low Latency C++ Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
Slough, Berkshire, UK
Employment Type
Full-time
recruiting on behalf of a dominant High-Frequency Trading firm currently expanding their automated trading group. They are seeking a Senior Low Latency C++ Engineer to work on next-generation market-making and arbitrage strategies. The Role: You would be joining a high-P&L, cross-functional team … hiring for a start in London, Austin, New York, Miami, Singapore and Kong Kong depending on your preference and work authorization. Role: Low Latency C++ Engineer Domain: High-Frequency Trading (HFT), Market Making, Derivatives Arbitrage. Core Technical Competencies Language Standards: Expert-level Modern C++. Must demonstrate mastery ...

Senior C++ Developer Low Latency - Learn Rust

Hiring Organisation
Client Server
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Senior C++ Developer/Engineer (C++ Rust Low Latency Trading) London/WFH to £180k+ Are you a Senior C++ Developer to progress your career and transfer your skills to Rust? You could be joining a hugely profitable High Frequency Trading firm that specialise in crypto markets … backend OOP, multithreaded software engineering experience with C++ and are comfortable working with Rust going forward You have experience of working on high throughput, low latency systems with microseconds/nanoseconds, within a finance (or games) environment You have a good understanding of low level system design ...

Application Support Engineer - Elite Systematic Trading Firm - Prop Trading - Market Leading Compensation - WFH - London

Hiring Organisation
Mondrian Alpha
Location
Slough, Berkshire, UK
Employment Type
Full-time
career-defining opportunity to join an engineering-driven firm where technology is core to every decision. You will provide mission-critical support for low-latency trading systems, automate infrastructure and application processes, and collaborate directly with trading, development, and infrastructure teams. You will operate in a high-performance … environment that values precision, initiative, and continuous innovation. Key Responsibilities Ensure maximum uptime of latency-sensitive trading platforms, proactively identifying and resolving production issues. Automate and enhance support functions using Python, SQL, and monitoring tools like Splunk and Grafana. Collaborate with traders, developers, and network engineers to troubleshoot live ...

Graduate Software Engineer

Hiring Organisation
Platform Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
Graduate Software Engineer - £75,000 Title: Graduate Software Engineer (C++) Client: Cyber Security and Low-latency Networks Location: London, Cambridge or Remote (from the UK) Package: Up to £75,000 This is a fantastic opportunity for any genuinely passionate graduates/junior engineers with a track record … 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++. You will join one of the most advanced engineering teams in the UK with one of the quickest progression ...

Graduate Software Engineer

Hiring Organisation
Platform Recruitment
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Graduate Software Engineer - £75,000 Title: Graduate Software Engineer (C++) Client: Cyber Security and Low-latency Networks Location: London, Cambridge or Remote (from the UK) Package: Up to £75,000 This is a fantastic opportunity for any genuinely passionate graduates/junior engineers with a track record … 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++. You will join one of the most advanced engineering teams in the UK with one of the quickest progression ...

Graduate Software Engineer

Hiring Organisation
Platform Recruitment
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
Graduate Software Engineer - £75,000 Title: Graduate Software Engineer (C++) Client: Cyber Security and Low-latency Networks Location: London, Cambridge or Remote (from the UK) Package: Up to £75,000 This is a fantastic opportunity for any genuinely passionate graduates/junior engineers with a track record … 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++. You will join one of the most advanced engineering teams in the UK with one of the quickest progression ...

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

Hiring Organisation
Undisclosed
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

C++ Developer Windows - Finance

Hiring Organisation
Client Server
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
C++ Developer you will join an Agile team focussed on building and maintaining Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying … requires high scalability and low latency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a 12 month Fixed Term ...

Junior C++ Engineer

Hiring Organisation
Harrington Starr
Location
Slough, Berkshire, UK
Employment Type
Full-time
interfaces used directly by front-office trading teams Improve market data ingestion, exchange connectivity, and real-time data flows Contribute to distributed systems, low-latency communication, and performance tuning initiatives Take part in design discussions, code reviews, profiling, and CI/CD improvements Gain hands-on exposure … environments Genuine interest in financial markets (prior finance experience not required) Desirable Experience Exposure to distributed systems, concurrency, or network programming Experience working with low-latency or real-time systems Familiarity with trading platforms, data pipelines, or simulation tools Open-source contributions or personal technical projects that demonstrate ...

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 ...

Software Engineer

Hiring Organisation
StreetID
Location
Slough, Berkshire, UK
Employment Type
Full-time
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. ...

C++ Developer - Strategy Implementation Engineering

Hiring Organisation
Selby Jennings
Location
Slough, Berkshire, UK
Employment Type
Full-time
execution algorithms in C++20, leveraging GCC 12. Collaborate closely with quantitative researchers to translate models into production-ready code. Optimise systems for ultra low latency, throughput, and determinism. Monitor and improve live trading performance, identifying bottlenecks and tuning systems. Requirements: Strong proficiency in modern C++ (C++17/… with a deep understanding of performance optimisation. Experience with GCC 12 or similar toolchains that support C++20 features. Solid understanding of low-latency systems, multithreading, and memory management. Background in real-time systems, high-frequency trading, or performance-critical applications. If this sounds interesting, please apply for more ...

Quantitative Developer

Hiring Organisation
Fionics
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 … 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 discussions. ...

Senior Network Engineer : Trading Firm : CCDE/CCIE : £150-200k+

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

Full Stack Developer (Python / LiveKit & TypeScript

Hiring Organisation
Fortell.ai
Location
Reading, Berkshire, UK
Employment Type
Full-time
real-time communications, AI agents, and developer-friendly web platforms. You will collaborate closely with our team to ship production-ready systems that combine low-latency media pipelines with robust web interfaces. Key Responsibilities Backend/Real-Time Systems Design, develop, and maintain Python-based LiveKit agents. Integrate … real-time communications, AI agents, and developer-friendly web platforms. You will collaborate closely with our team to ship production-ready systems that combine low-latency media pipelines with robust web interfaces. Key Responsibilities Backend/Real-Time Systems Design, develop, and maintain Python-based LiveKit agents. Integrate ...

Full Stack Developer (Python / LiveKit & TypeScript

Hiring Organisation
Fortell.ai
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
real-time communications, AI agents, and developer-friendly web platforms. You will collaborate closely with our team to ship production-ready systems that combine low-latency media pipelines with robust web interfaces. Key Responsibilities Backend/Real-Time Systems Design, develop, and maintain Python-based LiveKit agents. Integrate … real-time communications, AI agents, and developer-friendly web platforms. You will collaborate closely with our team to ship production-ready systems that combine low-latency media pipelines with robust web interfaces. Key Responsibilities Backend/Real-Time Systems Design, develop, and maintain Python-based LiveKit agents. Integrate ...

Full Stack Developer (Python / LiveKit & TypeScript

Hiring Organisation
Fortell.ai
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
real-time communications, AI agents, and developer-friendly web platforms. You will collaborate closely with our team to ship production-ready systems that combine low-latency media pipelines with robust web interfaces. Key Responsibilities Backend/Real-Time Systems Design, develop, and maintain Python-based LiveKit agents. Integrate … real-time communications, AI agents, and developer-friendly web platforms. You will collaborate closely with our team to ship production-ready systems that combine low-latency media pipelines with robust web interfaces. Key Responsibilities Backend/Real-Time Systems Design, develop, and maintain Python-based LiveKit agents. Integrate ...

Lead Machine Learning Engineer

Hiring Organisation
IC Resources
Location
Slough, Berkshire, UK
Employment Type
Full-time
speech separation and noise reduction. Provide technical leadership and mentorship to a small, high-performing engineering team. Bridge research and production — ensuring scalable, low-latency model deployment. Collaborate cross-functionally with software and product teams to integrate ML systems into live products. Contribute to the company's long … Proficiency with Python, PyTorch/TensorFlow, and modern ML frameworks. Track record of delivering production-grade ML systems with measurable performance improvements. Experience with low-latency inference and model optimisation (ONNX, TensorRT, quantisation) is highly desirable. This is an opportunity to take ownership of the machine learning function ...

Computer Vision & SDK Development Lead

Hiring Organisation
YEO Messaging
Location
Slough, Berkshire, UK
Employment Type
Full-time
vision-based features such as: Face detection/liveness detection Image validation and anti-spoofing Multi-signal identity verification (where applicable) Optimise performance for low latency, low power usage, and on-device processing Mobile Platform Engineering Develop native Android components in Kotlin Develop native iOS components ...

Software Engineer in Test

Hiring Organisation
Plan A Digital
Location
Slough, Berkshire, UK
Employment Type
Full-time
testing Desirable Experience: Continuous Delivery & CI/CD environments API & UI Testing (Selenium) Event-driven systems & messaging protocols Extreme Programming & Pair Programming Performance/Low Latency experience Low Level coding What We are Looking For: Strong communication skills – comfortable engaging with technical & non-technical teams Inquisitive mindset ...

Python Developer

Hiring Organisation
Radley James
Location
Slough, Berkshire, UK
Employment Type
Full-time
data. Implement robust APIs and microservices to integrate trading systems, analytics platforms, and external data providers. Optimize performance and scalability of existing systems, ensuring low-latency trade execution and real-time risk monitoring. Collaborate with quants and traders to prototype and implement algorithms that enhance trading strategies ...

Software Engineer

Hiring Organisation
CipherTek Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
real-time trading environments. Develop rules-based liquidity management for quoted underlyings. Enhance back testing, data analytics, and regression infrastructure. Build and maintain low-latency, high-throughput systems. 2. Cross-functional Collaboration Work side-by-side with quants and traders to productionize mathematical algorithms. Partner with infrastructure ...

Pricing Algo Java Engineer

Hiring Organisation
Stanford Black Limited
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Minimum of 5 years of experience in electronic trading or a similar role in financial markets Strong programming skills in Java, with experience in low-latency environments In-depth understanding of market microstructure, order types, and exchange connectivity Excellent problem-solving skills and ability to work under pressure ...

Pricing Algo Java Engineer

Hiring Organisation
Stanford Black Limited
Location
Slough, Berkshire, UK
Employment Type
Full-time
Minimum of 5 years of experience in electronic trading or a similar role in financial markets Strong programming skills in Java, with experience in low-latency environments In-depth understanding of market microstructure, order types, and exchange connectivity Excellent problem-solving skills and ability to work under pressure ...

Pricing Algo Java Engineer

Hiring Organisation
Stanford Black Limited
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Minimum of 5 years of experience in electronic trading or a similar role in financial markets Strong programming skills in Java, with experience in low-latency environments In-depth understanding of market microstructure, order types, and exchange connectivity Excellent problem-solving skills and ability to work under pressure ...