10 of 10 Permanent Low Latency Jobs in the South East

Head of eFX Engineering

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 - £170,000 per annum
Office Technology - Permanent An international financial institution is seeking a Director-level eFX Engineering Lead to drive the design and development of high-performance, low-latency electronic FX trading systems . This is a senior hands-on leadership role working directly with Front Office trading and sales teams … availability architecture This role offers significant ownership, autonomy and influence over technical strategy, tooling, and future technology adoption. Key Responsibilities Build and enhance a low-latency, high-performance eFX trading system . Work closely with Traders and Sales to gather functional requirements. Lead development across the full SDLC ...

Software Engineer

Hiring Organisation
Understanding Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£105,000 - £150,000 per annum
join them on their current mission. You will be working to develop their core infrastructure in Rust . This will include enhancing their low-latency trading services and block building. Requirements: < 2 years of experience developing with Rust. Or extensive experience working with low latency C++. … Experience building distributed systems. Experience working with low-latency, concurrent systems. Interest in blockchains. This position is primarily on-site in London . Unfortunately, this position does not provide sponsorship. If you would like to join a successful start-up who are punching well above their weight ...

Edge AI Engineer

Hiring Organisation
Mars Recruitment
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £90000/annum
ever-changing world. Key responsibilities: Designing and optimising ML models to enhance secure communications and signal processing on a range of edge devices. Implementing low-latency, high-performance deep learning pipelines on hardware accelerators such as FPGA, TPU, and ASICs. Optimising CNN, Transformer, RNN, and/… architectures for deployment on low-power embedded systems. Apply quantisation, pruning, distillation, and model compression to enhance efficiency. Strengthening model robustness against adversarial attacks and system-level security threats. Collaborating with embedded and security engineers to align AI performance with real-world system constraints. Edge AI Engineer essential experience ...

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/Lead Market Data Support Specialist

Hiring Organisation
IT Search & Select
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £105,000 per annum
supporting our enterprise market data platform across multiple Tier-1 banking clients. This is a hands-on, high-visibility role where you’ll troubleshoot low-latency data issues, optimise distribution flows, and work closely with traders, quants, and infrastructure teams to ensure seamless delivery of real-time … real-world usage. What You’ll Work On • Supporting and optimising real-time market data distribution (e.g., feed handlers, ticker plants, messaging layers) • Troubleshooting latency, connectivity, entitlement, and data quality issues • Working directly with front-office users, market data teams, and infrastructure engineering • Leading incident response and managing high ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Join CMC Markets' Quantitative Strategies team within the Pricing and Risk area, where you’ll work on our low latency, high-frequency trading platform. You will use cutting-edge Java programming techniques so experience in this area is essential. As a Senior Developer, you’ll not only code ...

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 ...

Trade Floor Application Support - Fidessa

Hiring Organisation
MW recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
equity trading workflows, market microstructure, order lifecycle management, and execution venues. Experience with FIX protocol, market data feeds, OMS/EMS integrations, and low-latency trading environments. Support & Operations Proven experience in production support within investment banking, broker-dealer, or asset management environments. Strong incident management, troubleshooting ...

Reliability Engineer

Hiring Organisation
City Elite Transaction Services Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £130,000 per annum
Administer Solace appliances/brokers (on-prem & cloud) Production support, incident response, root cause analysis System monitoring, capacity planning, performance tuning WAN optimization for low-latency messaging Automation and documentation ...

Lead Data Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
Docker, and Omni. You'll work end-to-end across the data lifecycle, from ingestion and modelling through orchestration, monitoring, and analytics enablement, ensuring low-latency and high-quality data delivery. The role involves designing and maintaining robust pipelines and data architectures that support analytics, BI, and broader ...