1 to 25 of 31 Remote/Hybrid Low Latency Jobs in the UK

Investment Banking - Low Latency C++ Developer - financial markets/Linux/scripting/low latency/TCP/I

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Investment Banking - Low Latency C++ Developer - financial markets/Linux/Scripting/low latency/TCP/IP PURPOSE AND SUMMARY We are looking for a C++ developer to be part of the low latency development team. The team provides industry leading lowlatency trading services for our clients, utilizing FPGA, C++ and Java technologies. The candidate will be focusing on the C++ components. The ideal candidate: Is motivated by working in a high performing team, Is flexible to change of work streams as business priorities change or problems arise, Likes ...

Senior C++ Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited … ideal place for you to develop your career. Benefits (not exhaustive list): Senior C++ Developer(Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) Competitive salary 25 days annual leave - not including bank holiday Private medical insurance Flexible working hours Company pension Group Policies Life Assurance, Income ...

Senior C++ Developer Low Latency - Learn Rust

Hiring Organisation
Client Server
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
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 - Hybrid - London

Hiring Organisation
Mondrian Alpha
Location
England, United Kingdom
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 ...

FX e Trading Senior Full Stack Engineer (React TypeScript + Java)

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
secure systems. Partner closely with product, trading, and infrastructure teams to deliver features end-to-end—from UI and desktop container experiences to low-latency backend services. Lean into the latest AI coding tools to accelerate delivery, strengthen code quality, and enhance developer experience. What … real-time streaming. Build performant and accessible UIs with modular, reusable components; drive state management, data visualization, and UX for trading workflows. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration ...

Senior Full Stack Engineer – FX e-trading – Java / React

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
secure systems. Partner closely with product, trading, and infrastructure teams to deliver features end-to-end—from UI and desktop container experiences to low-latency backend services. Lean into the latest AI coding tools to accelerate delivery, strengthen code quality, and enhance developer experience. What … real-time streaming. Build performant and accessible UIs with modular, reusable components; drive state management, data visualization, and UX for trading workflows. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration ...

Production Support Engineer (Equities Electronic Trading)

Hiring Organisation
City Elite Transaction Services Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
income, and FX. You’ll work closely with traders, sales, technology teams, and vendors to ensure the stability, performance, and reliability of high-volume, low-latency trading systems. The role covers FIX connectivity, EMS/OMS platforms, market data, incident management, and change/release support, with … allocations, booking, reconciliations). Proficiency with observability tools (Grafana, Splunk, OpenText/SiteScope/OBM). Good communication, problem-solving, and troubleshooting skills in low-latency, high-volume trading environments. Python (plus Shell a bonus) Scripting knowledge and SQL is a plus. Preferred Qualifications: Bachelor’s degree ...

Senior C++ Developer Low Latency - Learn Rust

Hiring Organisation
Client Server
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
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 ...

Senior Quantitative Developer

Hiring Organisation
Vallum Associates Limited
Location
London, United Kingdom
Employment Type
Contract
develop, and maintain high-performance trading, pricing, and analytics systems Implement quantitative models and strategies using C/C++ and Python Optimise applications for low latency, high throughput, and stability Work extensively in Linux environments , including automation via shell scripting Collaborate with quants, traders, and technology teams … development workflows Proven experience delivering mission-critical systems in financial services Desirable Skills Background in quantitative finance, trading systems, or capital markets Experience with low-latency architectures, multithreading, and concurrency Understanding of numerical methods, statistics, or financial models ...

Senior Software Engineer

Hiring Organisation
Fynity
Location
England, 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
England, 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 Network Engineer : Trading Firm : CCDE/CCIE : £150-200k+

Hiring Organisation
Hunter Bond
Location
England, United Kingdom
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 ...

Senior Software Engineer

Hiring Organisation
Formula Recruitment
Location
England, United Kingdom
exciting opportunity to join collaborative and innovative startup with opportunities for professional growth and learning. What You’ll Do Design and develop high-throughput, low-latency APIs using Go. Build and maintain real-time data ingestion and processing pipelines. Optimise backend services for scalability, reliability, and millisecond-level … real-time data systems. Familiarity with observability tools. Ability to write clean, maintainable, and well-documented code. Nice to Have Experience building high-throughput, low-latency APIs in Go. Knowledge of real-time data ingestion and streaming pipelines. Exposure to profiling and optimisation tools. Understanding of fault-tolerant ...

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. ...

Senior Platform Engineer

Hiring Organisation
Immersive Finance
Location
West London, London, United Kingdom
Employment Type
Permanent
docker containers. Experience of FX , Crypto , or Derivatives markets. Experience with Postgres , ClickHouse , or other high-performance storage solutions. Exposure to real-time data, low-latency networking, and distributed systems. Our Stack Python, C++. Multi-cloud infrastructure/deployment. Standard SDLC (i.e., Git workflow, build, continuous integration). ...

Senior Software Engineer (Python)

Hiring Organisation
We Are Dcoded Limited
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Real-Time Data SaaS business based in London, operating across a variety of market which includes wellbeing technology and gambling . The company builds low-latency, data-intensive platforms that ingest and process real-time data at scale, supporting: The business is entering a significant growth phase ...

HPC Engineer

Hiring Organisation
HMx Labs
Location
England, United Kingdom
. We help banks, hedge funds, and vendors design, build, and debug serious compute platforms – from CPU/GPU clusters for risk calculations to low-latency analytics and large-scale simulations. We’re hiring a Software Engineer to work in the HPC side of the company. … smart, highly motivated , and that you actually care about HPC (and maybe finance too) . You should enjoy understanding how systems behave at a low level and be happy jumping between domains. You must have The right to live and work in the UK indefinitely At least 1 year ...

Front Office Strategist

Hiring Organisation
Lorien
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
times - Develop tools that help ensure systems are reliable and efficient - Rationalize and enhance the platform reliability - Support the new pricing setup + the low latency platform Development (~70%) - Maintain and enhance existing support, monitoring and analysis tools - Work with traders/research on the requirements ...

Senior Data Engineer (AWS, Airflow, Python)

Hiring Organisation
Triad
Location
MK7, Simpson, Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum Company benefits
optimising, and maintaining data pipelines using Apache Airflow. Familiarity with distributed data processing systems such as Spark or Databricks. Experience working with high-performing, low-latency, or large-volume data systems. Ability to collaborate effectively within cross-functional, agile, delivery-focused teams. Experience defining data models, metadata ...

Systems Integrator (IT)

Hiring Organisation
Rullion Engineering Cumbria
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
with DDS middleware, high-speed networking, and time-sensitive systems. You will be experienced in LabVIEW for instrumentation integration. You will have experience in low level programming, system architecture, operating systems, or device architecture You will have experience in setting up and deploying test automation frameworks using GitHub Actions … network time synchronization protocols (PTP, NTP). Experience with IT security best practices and compliance frameworks. Familiarity with real-time operating systems (RTOS) and low-latency architectures. Please note all candidates MUST be eligible to obtain or already hold SC Clearance. Interested in this position? please click "apply ...

Systems Integrator (IT)

Hiring Organisation
Rullion Engineering Cumbria
Location
Teddington, London, United Kingdom
Employment Type
Permanent
with DDS middleware, high-speed networking, and time-sensitive systems. * You will be experienced in LabVIEW for instrumentation integration. * You will have experience in low level programming, system architecture, operating systems, or device architecture * You will have experience in setting up and deploying test automation frameworks using GitHub Actions … network time synchronization protocols (PTP, NTP). * Experience with IT security best practices and compliance frameworks. * Familiarity with real-time operating systems (RTOS) and low-latency architectures. Please note all candidates MUST be eligible to obtain or already hold SC Clearance. Interested in this position? please click "apply ...

System Integrator

Hiring Organisation
Rullion
Location
Greater London, England, United Kingdom
with DDS middleware, high-speed networking, and time-sensitive systems. • You will be experienced in LabVIEW for instrumentation integration. • You will have experience in low level programming, system architecture, operating systems, or device architecture • You will have experience in setting up and deploying test automation frameworks using GitHub Actions … network time synchronization protocols (PTP, NTP). • Experience with IT security best practices and compliance frameworks. • Familiarity with real-time operating systems (RTOS) and low-latency architectures. Please note all candidates MUST be eligible to obtain or already hold SC Clearance. Interested in this position? please click “apply ...

Systems Integrator (IT)

Hiring Organisation
Rullion Engineering Cumbria
Location
Teddington, London, United Kingdom
Employment Type
Contract
Contract Rate
£680/day
with DDS middleware, high-speed networking, and time-sensitive systems. * You will be experienced in LabVIEW for instrumentation integration. * You will have experience in low level programming, system architecture, operating systems, or device architecture * You will have experience in setting up and deploying test automation frameworks using GitHub Actions … network time synchronization protocols (PTP, NTP). * Experience with IT security best practices and compliance frameworks. * Familiarity with real-time operating systems (RTOS) and low-latency architectures. Please note all candidates MUST be eligible to obtain or already hold SC Clearance. Interested in this position? please click "apply ...

C++ Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
close to the metal - diagnosing crashes, optimising performance, and improving the resilience of real-time systems. What you'll be doing: Designing and building low-latency C++ applications Investigating and resolving production crashes Performing deep debugging (call stacks, memory issues, threading) Optimising multi-threaded, real-time systems Collaborating ...

Software Engineer

Hiring Organisation
Uniting Ambition
Location
M1, Manchester, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
unit testing, TDD, CI/CD, SOLID principles, BDD, and agile methodologies. Experience with cross functional teams and stakeholders at different levels Experience developing low-latency and highly scalable solutions. Additional skills (Training provided if needed) Developing CI/CD pipelines using Docker and Kubernetes. Familiarity with full ...