1 to 25 of 26 Remote/Hybrid Low Latency Jobs in the South East

C++ Developer - Up to £180,000 + Bonus + Package

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
C++ Developer – Ultra-Low-Latency Systems Location: London (Hybrid) Compensation: Up to £180,000 + Bonus + Benefits Experience: 1+ Year(s) The Opportunity Are you passionate about speed, precision, and systems-level engineering? Join a leading buy-side firm as a C++ Developer, building ultra-lowlatency trading platforms that operate at the microsecond scale — where every cycle and cache miss matters. You'll work at the bleeding edge of technology, tackling complex challenges across live trading systems that demand maximum performance, reliability, and scalability. What You'll Be Working On Designing and optimizing ultra ...

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 ...

Software Engineer

Hiring Organisation
Understanding Recruitment
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Low Latency C++ Engineer | Crypto Trading Powerhouse Up to £185,000 DOE + RSUs + Bonus + Benefits Fully Remote (must be based in the UK) Want to help shape the future of crypto trading? This is a chance to join one of the world's leading crypto … trading platforms and a team known for its cutting-edge low-latency systems and lightning-fast execution speeds. They're looking for engineers who thrive in high-performance, high-ownership environments. You'll work alongside some of the brightest minds in trading tech, designing and building distributed C++ ...

Software Engineer - eFX

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£140,000 - £160,000 per annum, Inc benefits
+ 30 days holiday A leading financial institution is hiring an eFX Software Engineer to build and optimise high-performance trading systems within a low-latency e-trading environment. You'll work as a senior technical contributor within the eFX engineering group, driving architectural decisions, evolving Java performance … across the e-trading stack. The role You will: Design and engineer fault-tolerant, high-performance Java systems Develop architectures achieving <40μs one-way latency Shape and evolve low-latency coding patterns (lock-free + low-GC) Solve complex trading and platform engineering challenges Contribute ...

Graduate Quant Software Engineer (C++ / Java – Trading Systems) | £55,000–£77,000

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £77,000 per annum, OTE
Java – Trading Systems) | £55,000–£77,000 | Hybrid (London/Remote) Build technology that powers real trading. Join a high-performance engineering team developing low-latency, resilient backend systems used in live trading environments. You’ll work on complex technical challenges from day one, building software that genuinely … impacts how markets operate — not just writing code in the background. This is a fast-growing fintech where strong engineers progress quickly into Senior, Low-Latency, or Quant-Engineering tracks within 12–24 months. What You’ll Do Design, build, and optimise backend components of real-time trading ...

Backend Software Engineer / Technical Lead

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
contributing to strategy and keep the team on track for efficient delivery of high quality real-time software. The tech stack is based on low latency Rust and Golang with a React front end. There's an open, collaborative environment where learning and personal development … will have commercial Rust and/or Golang experience but you can pick this up on the job You have experience of engineering complex, low latency, real-time solutions You have experience of mentoring and providing technical leadership, you enjoy developing and coaching others You have a thorough ...

C++ Software Engineer Windows

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
C++ Software Engineer 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 ...

Network (Infrastructure) Engineer | Leading Global Investment Group

Hiring Organisation
Techfellow Limited
Location
Slough, 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 ...

Lead C++ Developer (Trading Technology) - Up to £200k + Bonus - London

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
talent from top-tier trading firms, leading crypto venues, big tech, and high-performance start-ups — all focused on building the next generation of low-latency market infrastructure. In this role, you'll contribute across a wide range of high-impact projects within the core exchange stack. … hybrid working. You Will Have: 5+ years of experience with modern C++ (C++17/20 or later) Experience building high-performance, real-time, or low-latency distributed systems Background in FX, crypto, or electronic trading environments (exchange, market-making, HFT, or quant/prop trading highly valued) Strong ...

Senior FPGA Engineer

Hiring Organisation
Quant Capital
Location
Slough, Berkshire, UK
Employment Type
Full-time
FPGA ENGINEER – ULTRA-LOW LATENCY SYSTEMS Location: London (Hybrid: 4 days onsite) Sector: Quant Trading/High-Performance Computing Quant Capital is partnering with a global trading firm building a greenfield FPGA team focused on low-latency, high-throughput hardware systems. This small, senior group will … deliver high-speed compute infrastructure integrated directly into trading, research, and networking pipelines. What You'll Be Doing Designing and implementing latency-optimised FPGA systems in Verilog/SystemVerilog Developing high-speed modules (PCIe, Ethernet, DDR/QDR) with deep pipelining Using simulation and formal tools (Verilator, Cocotb, etc. ...

Lead Java Developer

Hiring Organisation
Understanding Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
role leading the next generation of Java Developers. They are looking for the following experience in Senior Java Developers: Core Java development Multithreading, concurrency, low latency Working in the financial sector e.g. FX, trading Building microservices in the cloud (GCP, AWS) with Kubernetes Product-led development – architecting, building ...

Senior Front Office Developer | Commodities & Energy Trading | C# .NET | Azure | 120k | London (Hybrid)

Hiring Organisation
VirtueTech Recruitment Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
generation front office applications used by traders and quants in real-time trading, pricing, and risk workflows. You'll design and implement high-performance, low-latency systems that support trading operations across commodities, energy products, and derivatives, ensuring critical business processes run efficiently and reliably. In this role ...

C++ Software Engineer - Hybrid working - £70,000 - £350,000 Base (+ Bonus)

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
Optimize code for maximum speed and efficiency, minimizing latency. Implement and enhance trading algorithms in collaboration with quantitative researchers and traders. Develop and maintain low-latency network communication protocols. Conduct performance analysis and tuning of critical software components. Requirements and Skills: Bachelor's or Master's degree ...

C# Developer - Interest Rates and FX Products

Hiring Organisation
Lorien
Location
Slough, Berkshire, UK
Employment Type
Full-time
Provide SL3 support for application components. Communicate delivery status and milestones to stakeholders. Experience Required Expert-level server-side C# development, with knowledge of low latency, high availability, and asynchronous systems. Experience with C++ and Python (desirable). Familiarity with Interest Rate and FX products (desirable). Strong ...

Senior Java Engineer

Hiring Organisation
Q1 Technologies, Inc
Location
Slough, Berkshire, UK
Employment Type
Full-time
Reactive Programming. Experience in optimizing application delivery and security using Akamai. Strong focus on performance, scalability, and secure API development. Optimize system performance, ensuring low latency and high availability for media streaming services. Drive best practices in coding, architecture, and DevOps pipelines. Mentor junior engineers and contribute ...

Embedded Software Engineer

Hiring Organisation
Motion Applied
Location
guildford, south east england, united kingdom
ECUs, sensors, and control systems across the product lifecycle. Interface with hardware using motorsport protocols (e.g., CAN, XCP, Ethernet). Optimize code for low-latency, high-reliability performance in race environments. Provide support to the development and trackside operations teams with diagnostics, calibration, and live data analysis. Occasional ...

Software Engineer

Hiring Organisation
Cubiq Recruitment
Location
Banbury, Oxfordshire, UK
Employment Type
Full-time
products. Integrate a wide range of systems, including ML inference services, hardware interfaces, and data pipelines, into unified solutions with high availability and low latency. Take ownership of the full production lifecycle, covering system design, development, automated testing, benchmarking, deployment, and ongoing observability. Work closely with a multi-disciplinary ...

DevOps Engineer Quantitative Systems

Hiring Organisation
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
quantitative, trading, or data-driven environments is highly desirable Ability to work in a fast-paced, technical environment Nice to Have: Experience supporting low-latency or high-performance systems Familiarity with containers (Docker, Kubernetes) Understanding of financial markets or quantitative workflows What We Offer: Salary ...

Software Engineer

Hiring Organisation
Yoh Solutions Ltd
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
here. This team designs and builds high-performance software for wireless communication systems 5G, satellite comms, and advanced baseband processing. The real, high-throughput, low-latency kind. Theyre hiring Senior Software Engineers and Principal Software Engineers , depending on depth of experience and appetite for technical leadership. What youll … through to delivery Working with DSP, FPGA, verification and systems engineers Improving tooling, processes and engineering flow as the team scales If you enjoy low-level performance work, youll feel right at home. Whats different between Senior and Principal roles? Senior Software Engineers Strong C++/C skills ...

HPC Storage Engineering Lead | Quant Finance Research Firm

Hiring Organisation
Techfellow Limited
Location
Slough, Berkshire, UK
Employment Type
Full-time
c. £300k Comp Package | Hybrid Working] Role Overview We're supporting a global quantitative research and engineering organisation that depends on extremely high-throughput, low-latency storage systems to fuel large-scale modelling, simulation, and data-driven research. They are now hiring an HPC Storage Engineering Lead/… lifecycle of storage services - architecture, deployment, tuning, reliability, and operational health Drive continuous optimisation across distributed storage systems, improving throughput, latency, resiliency, and operational predictability Engage directly with storage vendors, influencing product direction and ensuring best-in-class support and deployment practices Own capacity strategy, hardware refresh cycles ...

Principal Software Engineer

Hiring Organisation
Burns Sheehan
Location
Slough, Berkshire, UK
Employment Type
Full-time
mentor, and grow a small group of talented engineers, and improve engineering standards across the wider organisation. Experience designing and building highly available, low-latency payments/transactional systems Principal Software Engineer | Payments | Credit Card Product ...

Software Engineer (Python) - Up to £250k 1st Year Compensation (Pure Cash) - Elite FinTech - Hybrid - London

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
Engineer (Python) Compensation: Up to £250K in First-Year Earnings (All Cash) Location: London (Hybrid) Key Skills: Strong Python experience with an interest in low-level concepts and performance optimisation We're working with an elite FinTech client that's looking for the best of the best Python Developers. … challenging problems with a clear impact on the business! Depending on your strengths, you could be placed on projects such as: Developing ultra-low-latency trading systems capable of handling billions of requests per second Managing and processing massive data sets at multi-petabyte scale Building machine learning ...

Software Engineer (Distributed Systems & ML Infrastructure) - Elite Tech Firm - Up to £220k Base + Industry Leading Bonus

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
interest in distributed systems and ML infrastructure Enthusiasm to learn Rust (supported by internal mentorship and training) Excellent academic background Experience in high-stakes, low-latency, mission-critical environments where reliability and performance are non-negotiable ...

Lead Data Engineer

Hiring Organisation
Midnite
Location
Portsmouth, Hampshire, UK
Employment Type
Full-time
technical strategy for data engineering, ensuring our stack scales with the business. Design, maintain, and evolve robust data pipelines and architecture to support low latency batch use cases. Oversee the implementation of data models and frameworks that support analytics, and business intelligence. Drive engineering best practices across testing ...

DevOps Engineer

Hiring Organisation
Harrington Starr
Location
Slough, Berkshire, UK
Employment Type
Full-time
established FinTech firm is seeking a DevOps Engineer to join its growing engineering team. This role offers the chance to work on high-performance, low-latency systems within a hybrid cloud and on-prem environment. You'll collaborate with experienced engineers, take ownership of automation and monitoring ...