1 to 25 of 33 Low Latency Jobs in the Thames Valley

Low-Latency Software Engineer : C++/Java : £150-200k+

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
partnering with a leading global trading firm to hire a Low-Latency Software Engineer. This is a rare opportunity to work on ultra-low-latency systems that process market data and execute trades at sub-millisecond speeds — the backbone of high-frequency trading and algorithmic strategies. … Role You'll join a small, elite engineering team responsible for: Designing and implementing low-latency, high-throughput trading infrastructure in C++ and Java Optimising network protocols, messaging systems, and concurrency models for minimal latency Developing and maintaining real-time data feeds, order routing, and execution engines ...

Backend Software Engineer Rust Low Latency Trading

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
Backend Software Engineer/Developer (Rust Low Latency Trading) London/WFH to £180k+ Do you have expertise with low latency software engineering within finance or gaming environments? You could be progressing your career in a senior, hands-on Backend Software Engineer role at a hugely … Rust development experience You have strong backend OOP, multithreaded software engineering experience (e.g. C++, Java, Python) 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 ...

Lead Software Engineer Java - Algo Trading

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
Lead Software Engineer/Developer (Java Low Latency) London/WFH to £190k+ Do you have expertise with low latency Java programming combined with technical/team leadership skills? You could be progressing your career in a senior, hands-on leadership role at the Investment Management … have experience in an Investment Management/Banking environment, any asset class is fine, although FX is preferred You have a strong appreciation of low latency systems and code optimisation to ensure speed You have excellent communication and collaboration skills You are degree educated in Computer Science ...

Head of eFX Engineering (Director) - Leading Investment Bank

Hiring Organisation
Nicoll Curtin
Location
Slough, Berkshire, UK
Employment Type
Full-time
Director - Head of eFX - C++, Java, Python, FX, eFX, Low-latency, Trading, Front Office, Linux, Unix, Multithreading, Agile, DevOps, Cloud, Databases, Databricks, Kafka I am working with a leading Investment Banks which is looking for a Head of eFX (Director level) to join their Information Systems Department … will be working to develop and maintain an automated trading application. You'll work closely with the Traders and Sales to build a low latency, high-performance eFX electronic trading system including Real-time Pricing, Risk, Price Distribution, Algo execution, and various electronic trading workflows. Embracing a hands ...

2026 - Internship, Quantitative Developer

Hiring Organisation
Qube Research & Technologies
Location
Slough, Berkshire, UK
Employment Type
Full-time
research and execution platform which has been deployed to cover all geographies and asset classes. This platform covers a broad spectrum from high to low frequency trading systems. We thrive at the intersection of cutting-edge technology, smart automation, and scalable processes, enabling us to move fast, think … best. You will be tackling projects that demand both technical depth and creativity. Examples of the projects you may work on include: Trading Infrastructure & Low-Latency Build and optimize the high-performance systems that power QRT's real-time trading. Contribute to low-latency infrastructure, execution ...

Network Engineer

Hiring Organisation
Radley James
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
seeking a Network Engineer to join their growing infrastructure team in London. This is an excellent opportunity to work in a high-performance, low-latency environment supporting critical trading and research systems. You'll work closely with senior network engineers, quantitative researchers and software developers across … Deploy, configure and support network infrastructure across on-prem and data center environments Diagnose and troubleshoot network incidents, performance issues and outages Support low-latency systems where reliability and speed are critical Collaborate with engineers and researchers across multiple regions Participate in on-call rotations, including occasional weekend ...

Network Engineer

Hiring Organisation
Radley James
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
seeking a Network Engineer to join their growing infrastructure team in London. This is an excellent opportunity to work in a high-performance, low-latency environment supporting critical trading and research systems. You'll work closely with senior network engineers, quantitative researchers and software developers across … Deploy, configure and support network infrastructure across on-prem and data center environments Diagnose and troubleshoot network incidents, performance issues and outages Support low-latency systems where reliability and speed are critical Collaborate with engineers and researchers across multiple regions Participate in on-call rotations, including occasional weekend ...

Network Engineer

Hiring Organisation
Radley James
Location
Reading, Berkshire, UK
Employment Type
Full-time
seeking a Network Engineer to join their growing infrastructure team in London. This is an excellent opportunity to work in a high-performance, low-latency environment supporting critical trading and research systems. You'll work closely with senior network engineers, quantitative researchers and software developers across … Deploy, configure and support network infrastructure across on-prem and data center environments Diagnose and troubleshoot network incidents, performance issues and outages Support low-latency systems where reliability and speed are critical Collaborate with engineers and researchers across multiple regions Participate in on-call rotations, including occasional weekend ...

Quantitative Developer

Hiring Organisation
Brevan Howard Digital
Location
Slough, Berkshire, UK
Employment Type
Full-time
Landy. MAIN DUTIES/RESPONSIBILITIES OF THE ROLE: Functional Responsibilities: Work in a small engineering team building critical trading infrastructure and components to support low latency market data, direct exchange connectivity, treasury, risk and data analytics Essential Capabilities: A bachelor's or advanced degree in Computer Science … control software, code review and release process. Experience with Svelte or JavaScript is a plus Data analyst skill is a plus. Experience building live low-latency trading systems or performance-sensitive software is preferred but not required WORK EXPERIENCE/BACKGROUND: Essential A bachelor's or advanced degree ...

Head of eFX Engineering - Director

Hiring Organisation
Mizuho
Location
Slough, Berkshire, UK
analysis, development, testing, implementation, systems integration, service management and support. Duties And Responsibilities To work closely with the Traders and Sales to build a low latency, high performance eFX electronic trading system including Real-time Pricing, Risk, Price Distribution, Algo execution and various electronic trading workflows. Excellent programming … markets/clients Experience with order entry gateway development. Experience with market data Some Scripting knowledge Interest and knowledge of principles of developing for low latency. Developing, maintaining, and deploying high-performance, low-latency applications Strong experience in multi-threading Worked with Repositories No-Sql/ ...

Senior Java Developer

Hiring Organisation
Albany Beck
Location
Slough, Berkshire, UK
Employment Type
Full-time
Order Management System (OMS) and Delta One trading platforms, working closely with traders, quants, and other technology teams to deliver high-performance, low-latency solutions. Key Responsibilities Design, develop, and maintain Java-based applications for front office trading systems (OMS/Delta One). Collaborate with traders … Troubleshoot and resolve production issues with minimal downtime. Required Skills & Experience Strong hands-on experience with Core Java (8 or higher) and multi-threaded, low-latency systems. Proven background in front office trading systems, preferably within equities, FX, securities finance, or fixed income. Experience with Order Management Systems ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and/or low-latency environments. Deep expertise in Linux networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing, filtering … from prototype to GA. Collaborative, inclusive culture emphasizing design docs, code reviews, and knowledge sharing. What you'll do Lead architecture and delivery of low-latency backend services for DDoS detection, classification, and mitigation. Define and evolve scalable data/control planes (policy, signaling, telemetry, orchestration) with strong ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Reading, Berkshire, UK
Employment Type
Full-time
systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and/or low-latency environments. Deep expertise in Linux networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing, filtering … from prototype to GA. Collaborative, inclusive culture emphasizing design docs, code reviews, and knowledge sharing. What you'll do Lead architecture and delivery of low-latency backend services for DDoS detection, classification, and mitigation. Define and evolve scalable data/control planes (policy, signaling, telemetry, orchestration) with strong ...

Senior Software Engineer

Hiring Organisation
Oracle
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
technical foundation for customer-facing DDoS capabilities. Basic qualifications 6+ years building production backend systems (at least 3 years in high-scale or low-latency environments). Proficiency in one or more: Java/Python/C Rust/Go Strong preference for Java for control-plane/… gates from prototype to GA. Collaborative, inclusive engineering culture with code reviews, design docs, and knowledge sharing. What you'll do Design and build low-latency backend services for DDoS detection, classification, and mitigation across OCI's global edge. Implement scalable data and control planes (policy, signaling, telemetry ...

Network (Infrastructure) Engineer | Leading Global Investment Group

Hiring Organisation
Techfellow Limited
Location
Reading, Berkshire, UK
Employment Type
Full-time
regions. The role sits at the intersection of delivery and operations. You'll contribute to new network build-outs while also supporting an existing low-latency estate that underpins trading and research systems. The environment spans traditional data centre networking, cloud connectivity, automation, and performance-sensitive routing - offering … trading, research, and corporate systems Troubleshoot and resolve network incidents across routing, switching, and connectivity layers in both on-prem and cloud environments Support low-latency systems, balancing reliability, performance, and operational resilience Contribute to network-related projects, including new deployments, upgrades, and capacity improvements Work with senior ...

Network (Infrastructure) Engineer | Leading Global Investment Group

Hiring Organisation
Techfellow Limited
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
regions. The role sits at the intersection of delivery and operations. You'll contribute to new network build-outs while also supporting an existing low-latency estate that underpins trading and research systems. The environment spans traditional data centre networking, cloud connectivity, automation, and performance-sensitive routing - offering … trading, research, and corporate systems Troubleshoot and resolve network incidents across routing, switching, and connectivity layers in both on-prem and cloud environments Support low-latency systems, balancing reliability, performance, and operational resilience Contribute to network-related projects, including new deployments, upgrades, and capacity improvements Work with senior ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
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 Engineer, Server

Hiring Organisation
Scopely
Location
Reading, Berkshire, UK
Employment Type
Full-time
reliable, and secure systems using Redis and its ecosystem, such as Redislabs. Solid understanding of RESTful API design and development. Ability to write efficient low-latency, low-IO code Strong knowledge of Linux operating systems and Docker containers, as well as Redis, MySQL (or similar database systems ...

Data Engineering Lead - Elite HFT Firm - Trading Systems - WFH - London - Up to £600k TC

Hiring Organisation
Mondrian Alpha
Location
Slough, Berkshire, UK
Employment Type
Full-time
while staying technically engaged. Background in financial markets, ideally across delta one, store of value, or FICC options trading. Experience with Linux-based, concurrent, low-latency systems. Familiarity with Airflow/Dagster (pipeline orchestration), Kafka (streaming), Delta Lake/Apache Iceberg (data lakes), and relational databases. Exceptional communication ...

C# Developer - Quantitative Investment Firm - Systematic Equities - London

Hiring Organisation
Mondrian Alpha
Location
Slough, Berkshire, UK
Employment Type
Full-time
analytics. Key Responsibilities Build and enhance risk management tools and infrastructure for systematic cash equities trading. Develop in C# and Python, implementing scalable, low-latency, and cloud-integrated systems. Collaborate with treasury, operations, and research teams to improve data quality, performance, and reporting. Work closely with ...

Senior Java Developer

Hiring Organisation
SRT Marine Systems plc
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
driven platform. Build scalable message processing pipelines consuming RabbitMQ queues carrying AIS and other sensor data. Optimise services for throughput, reliability, horizontal scaling, and low-latency processing. API & Middle-Tier Development Implement robust CRUD REST APIs for internal and customer-facing features of the MDA system. Ensure ...

Software Engineer

Hiring Organisation
Permutive
Location
Slough, Berkshire, UK
Employment Type
Full-time
tweets and Google searches, and each month we serve more than 2 billion user devices. We combine our patented edge-computing capabilities and low-latency cloud services to deliver real-time customer experiences. We think applying functional programming techniques like compositionality and type-safety is the best ...

Principal Embedded Software Engineer

Hiring Organisation
Halian Technology Limited
Location
Oxfordshire, South East, United Kingdom
Employment Type
Permanent
C++ for resource-constrained microcontrollers (ARM Cortex-M or similar). Strong background in real-time embedded system design, including interrupt-driven architectures, low-latency firmware, and deterministic execution. Demonstrated experience designing systems for ultra-low-power operation, including power profiling and optimisation techniques, sleep modes, clock … Ability to interpret and integrate software with electronic schematics and hardware interfaces. Hands-on experience with embedded hardware bring-up, board support packages, and low-level firmware drivers (I2C, SPI, UART, ADC/DAC, timers, PWM, GPIO). Proficiency in version control (Git), automated testing, and continuous integration pipelines. ...

Senior Backend Engineer

Hiring Organisation
Orbis Group
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Golang-first environment, with Python or Java experience welcome Work on distributed systems, microservices, and event-driven pipelines handling millions of requests with low latency Deploy and operate services on Kubernetes and Docker, leveraging AWS infrastructure such as EC2, S3, Lambda, and RDS Implement monitoring and observability using ...

Senior Backend Engineer

Hiring Organisation
Orbis Group
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
Golang-first environment, with Python or Java experience welcome Work on distributed systems, microservices, and event-driven pipelines handling millions of requests with low latency Deploy and operate services on Kubernetes and Docker, leveraging AWS infrastructure such as EC2, S3, Lambda, and RDS Implement monitoring and observability using ...