23 of 23 Low Latency Jobs in the Thames Valley

Head of eFX (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 ...

TransFICC Java Developer

Hiring Organisation
HCLTech
Location
Slough, Berkshire, UK
Employment Type
Full-time
strong core Java development with market connectivity experience You have strong experience with multi-threading, messaging & ZeroGC techniques You have experience of working on low latency trading systems You have good working knowledge of Bash Scripting & Linux You follow TDD/BDD and value the benefits of testing … Minimum Java experience: 10 years Preferred Skills: TransFICC Experience, highly desirable Hot Code path optimization, Off-heap memory management techniques JVM internals, tuning for low-latency Low-latency messaging & data structures, network protocols, network I/O in Java LMAX Disruptor, Multi-Reactor, Chronicle Queue/ ...

Junior and Senior Software Engineer - Rust - Tribus

Hiring Organisation
Jobs via eFinancialCareers
Location
Slough, Berkshire, UK
Employment Type
Full-time
Low Latency Software Engineer – Rust (or Willing to Learn) Onsite in London or Hong Kong. Relocation and sponsorship available. A high-performance trading firm is hiring software engineers to build low-latency systems. Open to junior and senior candidates from any OOP background (C++, Java, C# … . No Rust experience required — just a willingness to learn. What we're looking for: experience building low-latency or high-throughput systems, proficiency in any object-oriented language, Rust experience is a plus, familiarity with Linux, multithreading, and networking protocols. Senior candidates should have domain experience ...

C++ Developer, Real-Time Trading Platform

Hiring Organisation
Teza Technologies
Location
Slough, Berkshire, UK
Employment Type
Full-time
years of experience to join us on this journey. As a C++ Software Developer, you will play a critical role in designing and developing low-latency, high-performance trading applications in a Linux environment. You will work closely with portfolio managers and engineers to implement new functionality … efficient, reliable, and scalable. Location London, UK or Yerevan, AM (Hybrid mode with 3 days in-office requirement) Key Responsibilities Develop a high-quality, low-latency code base that can support multiple asset classes Design and implement components of a next-generation trading platform in modern C++ (Linux ...

Director - Lead Software Engineer (Java, Equities)

Hiring Organisation
Huxley
Location
Slough, Berkshire, UK
Employment Type
Full-time
innovative solutions in a fast-paced environment. Key Responsibilities Lead the design and development of Java-based trading and risk platforms for equities. Deliver low-latency, high-throughput systems for order management and execution. Collaborate with front-office stakeholders to understand business requirements and translate them into technical … knowledge of distributed systems, messaging (e.g., Kafka), and real-time processing. Degree in Computer Science, Engineering, or related field. Nice to Have Exposure to low-latency trading systems and algorithmic execution. Familiarity with Python for scripting and data analysis. Knowledge of cloud technologies and containerisation (Kubernetes, Docker). ...

Software Developer (C++)

Hiring Organisation
Squarepoint
Location
Slough, Berkshire, UK
Employment Type
Full-time
Position Overview: At Squarepoint we use C++ to build the majority of our low latency and high performance systems, which are directly responsible for executing the critical trading path. Your work in this domain will have a direct impact on our trading success: powering critical trading operations, serving … low latency market data or providing crucial market connectivity access to our daily trading operations. You could be driving the design and implementation of trading frameworks, centralised services processing massive volumes of data, or other high-volume distributed applications at Squarepoint. Whichever project you work on, you will ...

Senior Software Engineer

Hiring Organisation
STEM Connex
Location
Slough, Berkshire, UK
Employment Type
Full-time
Mode Innovator (London) Are you an exceptional Back End Engineer with a stellar academic pedigree and a proven track record in architecting high-performance, low-latency platforms? Cornucopia is collaborating with a well-capitalised fintech poised to disrupt global financial markets. This is a rare opportunity to help … seek engineers who excel at grappling with complex, first-principles technical problems. You will design and implement resilient, always-on services optimised for ultra-low latency and reliability, targeting sub-millisecond p99 performance benchmarks. Spearheading the development of robust CI/CD pipelines, Infrastructure-as-Code, and state ...

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 Software Engineer (Tech Lead)

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 ...

Support Analyst - FIX

Hiring Organisation
Harrington Starr
Location
Slough, Berkshire, UK
Employment Type
Full-time
client). Troubleshoot and resolve FIX connectivity issues, drop-copy problems, session disconnects, and trade breaks. Monitor order flow, executions, market connectivity, and low-latency trading behaviour. Work directly with traders, brokers, clients, and onboarding teams to ensure smooth trading and minimal downtime. Analyse logs, FIX messages ...

Golang Developer

Hiring Organisation
X4 Technology
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
driven systems. Write clean, idiomatic, and efficient Go code. Use Go's concurrency primitives (goroutines, channels) effectively. Optimize code for speed, memory efficiency, and low latency. Perform benchmarking and profiling. Design and maintain microservices architectures. Implement service communication, load balancing, and observability. Work with message queues (e.g., Kafka, NATS ...

Golang Developer

Hiring Organisation
X4 Technology
Location
Reading, Berkshire, UK
Employment Type
Full-time
driven systems. Write clean, idiomatic, and efficient Go code. Use Go's concurrency primitives (goroutines, channels) effectively. Optimize code for speed, memory efficiency, and low latency. Perform benchmarking and profiling. Design and maintain microservices architectures. Implement service communication, load balancing, and observability. Work with message queues (e.g., Kafka, NATS ...

Golang Developer

Hiring Organisation
X4 Technology
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
driven systems. Write clean, idiomatic, and efficient Go code. Use Go's concurrency primitives (goroutines, channels) effectively. Optimize code for speed, memory efficiency, and low latency. Perform benchmarking and profiling. Design and maintain microservices architectures. Implement service communication, load balancing, and observability. Work with message queues (e.g., Kafka, NATS ...

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 Software Engineer ( C++)

Hiring Organisation
VANRATH
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Develop, enhance, and maintain complex payment processing systems. Work with modern C++ (C++14/17/20) in a high-performance, low-latency environment. Collaborate with cross-functional teams in an Agile/Lean setup. Contribute to architectural decisions and best-practice engineering standards. Troubleshoot, optimise, and deliver ...

Senior Software Engineer ( C++)

Hiring Organisation
VANRATH
Location
Reading, Berkshire, UK
Employment Type
Full-time
Develop, enhance, and maintain complex payment processing systems. Work with modern C++ (C++14/17/20) in a high-performance, low-latency environment. Collaborate with cross-functional teams in an Agile/Lean setup. Contribute to architectural decisions and best-practice engineering standards. Troubleshoot, optimise, and deliver ...

Senior Software Engineer ( C++)

Hiring Organisation
VANRATH
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
Develop, enhance, and maintain complex payment processing systems. Work with modern C++ (C++14/17/20) in a high-performance, low-latency environment. Collaborate with cross-functional teams in an Agile/Lean setup. Contribute to architectural decisions and best-practice engineering standards. Troubleshoot, optimise, and deliver ...

Sr. Staff Engineer (Lead)

Hiring Organisation
StackStudio Digital Ltd
Location
Eastbury, Berkshire, UK
Mastery of multiple languages and paradigms; able to guide complex trade-offs and technical decisions Extensive experience scaling systems to handle high throughput and low latency Strong ability to mentor, elevate peers, and lead cross-team technical initiatives Proven experience driving quality, reliability, and operational excellence at scale ...

Senior Firmware Engineer

Hiring Organisation
Hypervolt
Location
Slough, Berkshire, UK
Employment Type
Full-time
power electronics applications. Deep understanding of the Linux TCP/IP stack Proficient in embedded C/C++, with strong skills in optimising for low-latency and deterministic behaviour. (nice to have) Strong understanding of MCU peripherals and protocols used in EV and smart grid integration (CAN, UART ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
C#/.NET software (operator tools + backend services) Develop control software integrating hardware subsystems (automation, sensors, motion) Focus on performance and reliability (multithreading, low latency) Integrate with industrial systems via EtherCAT/OPC UA/Modbus (or similar) Support testing, commissioning/deployment, and write key technical ...

Senior Network Engineer

Hiring Organisation
Harrington Starr
Location
Slough, Berkshire, UK
Employment Type
Full-time
experience VXLAN EVPN, packet capture & analysis VPNs & firewalls (Fortinet ideal) Multicast knowledge (PIM, MSDP, IGMP) – or willingness to learn Bonus: VMware, cloud, Linux, or low-latency experience For more information, contact Maria Ciprini at Harrington Starr, or click "Apply" to start your application. ...

Platform Specialist - Quant fund - London - Up to £150,000 Starting base + Exceptional benefits/bonus package

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
shows this by breaking numerous records. They are looking for a Engineer to join their elite Infrastructure team, designing, supporting, and researching the firms low latency/HPC infrastructure. You will be given the chance to assist on high end projects, eventually leading your own and becoming … professional in Low level systems design. (Full spec. is available) Successful candidate attributes: 2+ Years experience working with Linux Experience with Observability/Monitoring tools (Prometheus, Grafana ect. Strong scripting/development ability in 1 or more languages e.g. python/Rust Configuration management experience Experience with ...

Product Manager, Private Networks

Hiring Organisation
Cloudflare
Location
Slough, Berkshire, UK
Employment Type
Full-time
that ensures web properties, applications, and networks are fast, reliable, and intelligent. This portfolio spans foundational capabilities like CDN optimization and Origin Shielding, advanced low-latency application delivery, and customer-facing data products built on real-world usage. You will set the strategic direction for how Cloudflare eliminates … latency and provides the authoritative source of truth on performance for applications running across our global network. About The Role As Product Manager on the Application Performance team, you'll help shape a key part of our core product experience. This role requires a candidate who can navigate complex ...