Greater London, England, United Kingdom Hybrid/Remote Options
Hunter Bond
team working on 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 infrastructure and refining More ❯
eFX Software Engineer (Ultra-LowLatency Java) Hybrid/Remote - London Up to £160,000 + Bonus + Benefits We’re supporting a major financial services organisation hiring an eFX Software Engineer to build and optimise ultra-low-latency trading systems used across global FX markets. If you … you’ll work on: Engineering sub-40μs latency eFX systems with high throughput and fault tolerance Designing real-time pricing, risk and trading components Evolving low-latency Java patterns (lock-free, low-GC, CPU/cache optimisation) Working closely with quants, traders, architects and senior engineers Influencing technical strategy across distributed, performance … critical systems What we’re looking for: Strong experience in low-latency Java within trading, eFX or electronic markets Deep understanding of networking (TCP/UDP/FIX), Linux tuning, performance profiling Background in designing high-performance architectures and distributed systems Strong grasp of FX pricing, risk, and trading workflows Solid engineering fundamentals: testing, CI/ More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Harnham
eFX Software Engineer (Ultra-LowLatency Java) Hybrid/Remote - London Up to £160,000 + Bonus + Benefits We’re supporting a major financial services organisation hiring an eFX Software Engineer to build and optimise ultra-low-latency trading systems used across global FX markets. If you … you’ll work on: Engineering sub-40μs latency eFX systems with high throughput and fault tolerance Designing real-time pricing, risk and trading components Evolving low-latency Java patterns (lock-free, low-GC, CPU/cache optimisation) Working closely with quants, traders, architects and senior engineers Influencing technical strategy across distributed, performance … critical systems What we’re looking for: Strong experience in low-latency Java within trading, eFX or electronic markets Deep understanding of networking (TCP/UDP/FIX), Linux tuning, performance profiling Background in designing high-performance architectures and distributed systems Strong grasp of FX pricing, risk, and trading workflows Solid engineering fundamentals: testing, CI/ More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Harnham - Data & Analytics Recruitment
eFX Software Engineer (Ultra-LowLatency Java) Hybrid/Remote - London Up to £160,000 + Bonus + Benefits We're supporting a major financial services organisation hiring an eFX Software Engineer to build and optimise ultra-low-latency trading systems used across global FX markets. If you … you'll work on: Engineering sub-40μs latency eFX systems with high throughput and fault tolerance Designing real-time pricing, risk and trading components Evolving low-latency Java patterns (lock-free, low-GC, CPU/cache optimisation) Working closely with quants, traders, architects and senior engineers Influencing technical strategy across distributed, performance … critical systems What we're looking for: Strong experience in low-latency Java within trading, eFX or electronic markets Deep understanding of networking (TCP/UDP/FIX), Linux tuning, performance profiling Background in designing high-performance architectures and distributed systems Strong grasp of FX pricing, risk, and trading workflows Solid engineering fundamentals: testing, CI/ More ❯
london, south east england, united kingdom Hybrid/Remote Options
Pico
company headquartered in New York, with offices in Chicago, London, Singapore, Hong Kong and Tokyo. Pico is a leading provider of technology services for financial markets — delivering ultra-lowlatency infrastructure, connectivity, data, and analytics solutions globally. Corvil Analytics, a Pico solution, provides unrivalled network, market data and transaction observability, to the world's More ❯
for leading funds and institutions across Asia, the U.S., and Europe. Our products deliver advanced market-microstructure analytics, backtesting, portfolio and risk tools, and formal verification for low-latency systems merging high-performance computing, AI, and frontier quantitative research. We have been almost doubling revenue every quarter, and need help on this exponential journey. We’re … Decision. Any of the below is a plus but not neccessary: High-performance database systems & transactional correctness (isolation/serializability) Real-time data pipelines & market-data processing (ultra-lowlatency, burst tolerance) Performance/latency optimization to sub-millisecond: CPU cache/NUMA, SIMD, vectorization, I/O tuning Concurrency & memory models More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Batonics AB
for leading funds and institutions across Asia, the U.S., and Europe. Our products deliver advanced market-microstructure analytics, backtesting, portfolio and risk tools, and formal verification for low-latency systems merging high-performance computing, AI, and frontier quantitative research. We have been almost doubling revenue every quarter, and need help on this exponential journey. We’re … Decision. Any of the below is a plus but not neccessary: High-performance database systems & transactional correctness (isolation/serializability) Real-time data pipelines & market-data processing (ultra-lowlatency, burst tolerance) Performance/latency optimization to sub-millisecond: CPU cache/NUMA, SIMD, vectorization, I/O tuning Concurrency & memory models More ❯
SENIOR CLOUD AND DEVOPS ENGINEER – ULTRALOWLATENCY HIGH FREQUENCY TRADING CRYPTO Base salary: USD [150’000 - 200’000] p.a. Participation in the core team bonus pool (20% of net P&L) Full time 100% Remote - European time zone Start Date: As soon as possible COMPANY DESCRIPTION We are an innovative and fast-paced … highly resilient AWS-based infrastructure to support high-frequency trading (HFT) strategies. Enhance Performance: Collaborate with developers and traders to identify and resolve performance bottlenecks, ensuring optimal low-latency trading in a fast-paced environment. Drive Automation: Create automation scripts and tools to streamline infrastructure management and operational processes, reducing manual intervention. Fortify Security: Implement and … the cryptocurrency sector. Experience working at AWS or Binance is a plus. Performance Optimization: Proficient in optimizing system performance across hardware, software, system, and network levels to reduce latency and enhance throughput. Cloud Mastery: Extensive expertise with AWS is essential, with insider knowledge preferred. Familiarity with additional cloud platforms is a plus. A strong understanding of load balancing More ❯
City of London, London, United Kingdom Hybrid/Remote Options
AAA Global
SENIOR CLOUD AND DEVOPS ENGINEER – ULTRALOWLATENCY HIGH FREQUENCY TRADING CRYPTO Base salary: USD [150’000 - 200’000] p.a. Participation in the core team bonus pool (20% of net P&L) Full time 100% Remote - European time zone Start Date: As soon as possible COMPANY DESCRIPTION We are an innovative and fast-paced … highly resilient AWS-based infrastructure to support high-frequency trading (HFT) strategies. Enhance Performance: Collaborate with developers and traders to identify and resolve performance bottlenecks, ensuring optimal low-latency trading in a fast-paced environment. Drive Automation: Create automation scripts and tools to streamline infrastructure management and operational processes, reducing manual intervention. Fortify Security: Implement and … the cryptocurrency sector. Experience working at AWS or Binance is a plus. Performance Optimization: Proficient in optimizing system performance across hardware, software, system, and network levels to reduce latency and enhance throughput. Cloud Mastery: Extensive expertise with AWS is essential, with insider knowledge preferred. Familiarity with additional cloud platforms is a plus. A strong understanding of load balancing More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Radley James
Join a Tier 1 Investment bank in their leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-lowlatency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative More ❯
Join a Tier 1 Investment bank in their leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-lowlatency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative More ❯
FPGA ENGINEER – ULTRA-LOWLATENCY SYSTEMS Location: London (Hybrid: 4 days onsite) Sector: Quant Trading/High-Performance Computing Industry leading compensation 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.) for validation Working across teams (ASIC, software, infra) to co More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Quant Capital
FPGA ENGINEER – ULTRA-LOWLATENCY SYSTEMS Location: London (Hybrid: 4 days onsite) Sector: Quant Trading/High-Performance Computing Industry leading compensation 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.) for validation Working across teams (ASIC, software, infra) to co More ❯
Greater London, England, United Kingdom Hybrid/Remote Options
Hunter Bond
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++ Engineer , building ultra-low-latency … tackling complex challenges across live trading systems that demand maximum performance, reliability, and scalability. 🔧 What You’ll Be Working On 🛠 Designing and optimizing ultra-fast, low-latency trading infrastructure 🧬 Fine-tuning performance at the CPU, cache, and memory levels 📈 Engineering high-performance data structures and algorithms 🧩 Diagnosing and resolving bottlenecks throughout the software and … performance team 📊 Career Acceleration: Flat structure with real ownership and rapid progression If you’re ready to push hardware limits and engineer the future of ultra-low-latency trading systems , we’d love to hear from you. 📧 Apply now or reach out directly: obloom@hunterbond.com More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
Java Engineers | Ultra-Low-Latency FX Trading Ultra-Low-Latency FX firm seek exceptional Java Engineers to build high-performance systems that operate in microseconds. This is a chance to work at the cutting edge of electronic trading technology. About the Role As a Java Engineer, you will … an opportunity to shape core components of a world-class trading platform and solve complex performance challenges daily. What You’ll Do Develop and optimise ultra-low-latency Java applications for FX trading Engineer high-throughput, GC-efficient systems Work on order routing, market connectivity, and real-time data processing Use modern performance-profiling … techniques to push latency lower Collaborate with quants, infrastructure, and trading teams Contribute to technical architecture and system design decisions What We’re Looking For Strong experience in core Java , low-level programming, and JVM internals Proven background optimising for latency and throughput Solid understanding of concurrency, lock-free algorithms, and data structures Experience More ❯
Java Engineers | Ultra-Low-Latency FX Trading Ultra-Low-Latency FX firm seek exceptional Java Engineers to build high-performance systems that operate in microseconds. This is a chance to work at the cutting edge of electronic trading technology. About the Role As a Java Engineer, you will … an opportunity to shape core components of a world-class trading platform and solve complex performance challenges daily. What You’ll Do Develop and optimise ultra-low-latency Java applications for FX trading Engineer high-throughput, GC-efficient systems Work on order routing, market connectivity, and real-time data processing Use modern performance-profiling … techniques to push latency lower Collaborate with quants, infrastructure, and trading teams Contribute to technical architecture and system design decisions What We’re Looking For Strong experience in core Java , low-level programming, and JVM internals Proven background optimising for latency and throughput Solid understanding of concurrency, lock-free algorithms, and data structures Experience More ❯
Developer to join their team. This role—based either in their New York office or fully remote—offers a unique opportunity to design and optimize ultra-low-latency trading systems that drive next-generation strategies. Responsibilities: Build, maintain, and optimize low-latency trading infrastructure. Collaborate closely with quantitative researchers and … implement scalable, high-throughput solutions. Requirements: Expert-level proficiency in C++, with a strong track record of production-quality code. Solid understanding of computer systems, networking, and low-latency programming techniques. Experience with multi-threaded and concurrent programming. Strong problem-solving skills and ability to work in a fast-paced, results-driven environment. More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Radley James
Developer to join their team. This role—based either in their New York office or fully remote—offers a unique opportunity to design and optimize ultra-low-latency trading systems that drive next-generation strategies. Responsibilities: Build, maintain, and optimize low-latency trading infrastructure. Collaborate closely with quantitative researchers and … implement scalable, high-throughput solutions. Requirements: Expert-level proficiency in C++, with a strong track record of production-quality code. Solid understanding of computer systems, networking, and low-latency programming techniques. Experience with multi-threaded and concurrent programming. Strong problem-solving skills and ability to work in a fast-paced, results-driven environment. More ❯