19 of 19 Remote/Hybrid Ultra-Low Latency Jobs

Senior Software Engineer – Ultra Low Latency Risk Engine Developer

Location
Greater London, England, United Kingdom
Senior Software Engineer – Ultra Low Latency Risk Engine Developer Overview Citi Equities Technology | Equities Electronic Execution (Electronic Trading) Citi's Equities Technology organization is seeking a Senior Software Engineer – Ultra Low Latency Risk Engine Lead Developer to join … global strategy and cross-regional delivery (APAC, EMEA, NAM). Risk Engine & Core Development Design, develop, and maintain the ultra-low-latency, in-line Risk Engine responsible for real-time pre-trade risk checks, position limits, and exposure controls across cash equities electronic execution ...

Head of Software Engineering -Electronic Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
only product ideas but also technology and data manipulation. They use unique online data from many sources to create an ultra low latency trading environment for their clients. They have grown massively and recently were voted in the top 50 fintech firms globally. ...

Senior FX Prime Brokerage and AI Engineer

Location
Greater London, England, United Kingdom
development, and a strong understanding of computer systems and how they operate.* Hands on Experience in Java , Spring, Understanding of ultra-low-latency development practices.* Proven understanding of FX highly preferred* Well versed with AI coding tools like Devin , Claude code and Codex ...

Senior FX Prime Brokerage and AI Engineer

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
development, and a strong understanding of computer systems and how they operate. Hands on Experience in Java , Spring, Understanding of ultra-low-latency development practices. Proven understanding of FX highly preferredWell versed with AI coding tools like Devin , Claude code and Codex and delivered ...

Senior / Principal Rust Engineer

Location
Greater London, England, United Kingdom
global financial leader. You'll join a small, exceptional team rewriting core parts of an equities execution platform in Rust, where ultra-low latency is the whole point. These are systems that sit close to the metal and leave no room for error … distributions and how to minimise tail latency (p99.9 and beyond) is essential, along with proven experience building ultra-low-latency, low-jitter systems Mechanical sympathy: a real feel for how CPU caches, memory layout and contention shape latency ...

Site Reliability Engineer III

Location
Belfast City District, Northern Ireland, United Kingdom
core technology foundations powering our Clearing, Risk, and derivatives applications. In this role, you will help build resilient, automated systems that combine ultra-low latency with high-concurrency performance, enabling CME's product teams to innovate safely at scale. You will work alongside senior … Certified Kubernetes Administrator (CKA), or Certified Kubernetes Application Developer (CKAD). Domain Expertise: Any experience in Financial Markets or other highly regulated, ultra-low latency, high-concurrency environments would be highly beneficial although not essential. Why CME Group? Global Significance: Build technology that underpins ...

Head of Software Engineering - C++ Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
only product ideas but also technology and data manipulation. They use unique online data from many sources to create an ultra low latency trading environment for their clients. They have grown massively and recently were voted in the top 50 fintech firms globally. ...

C++ Engineer Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
only product ideas but also technology and data manipulation. They use unique online data from many sources to create an ultra low latency trading environment for their clients. They have grown massively and recently were voted in the top 50 fintech firms globally. ...

Processor Technical Specialist

Location
Easter Howgate, Scotland, United Kingdom
digital design. These systems combine FPGAs, specialised microprocessors and hybrid processing strategies to handle complex mathematical workloads with precision and ultra‐low latency — all while meeting demanding size, weight, power and cooling constraints. Play a major role in providing leadership and guidance ...

F5 Network Engineer

Hiring Organisation
Xact Placements Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £80,000 per annum
balancing plant behind thousands of business-critical apps — and automate the work that keeps it fast, stable and scalable. Think ultra-low-latency trading platforms, global DNS, and a real engineering culture that funds your F5 certifications. You'll... Design, build and troubleshoot ...

Cloud Infra Architect

Location
Greater London, England, United Kingdom
Cilium/eBPF networking and Cilium DRA migration (CUSTOMER-owned - advisory/collaboration) Pod networking, service mesh and LOCP integration Ultra-low-latency/market-data infrastructure background (ramp-up); BC/DR architecture Competitive salary and benefits package Culture focused on talent development ...

Derivatives Client Analyst - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
banks, asset managers and hedge funds. They use well-established and bespoke methodologies to deliver solutions ranging from trading platform reviews to ultra-low latency design and development of front office trading systems. Their engagements span front office engagements within Fixed Income, Equities … office so personality fit is important. My client is based in London Flex working. Business Analyst, Electronic trading consultant – FIX, Index, Benchmark, Latency, Infrastructure ...

Ultra-Low-Latency Rust Engineer - Hybrid UK

Location
Greater London, England, United Kingdom
performance programme with a global financial leader. You will rewrite core parts of an equities execution platform in Rust, focusing on ultra-low latency and careful memory layout to minimize tail latency. The team is small, AI-assisted, and adheres to automated testing ...

Senior FX eTrading Dev — Low-Latency Architect

Location
Greater London, England, United Kingdom
Senior FX eTrading Developer - VP in London. Hybrid work model with a focus on building high-performance FX trading systems and ultra-low latency infrastructure. You will collaborate with FX trading, quant, and technology teams to deliver robust solutions. The role emphasizes hands ...

CI/CD Pipeline Engineer

Location
Cambridge, England, United Kingdom
This innovative Cambridge-based development team create ultra-low latency hardware and software designs for performance critical applications. As the business grows, they are seeking an experienced and adaptable DevOps Engineer to join them. In this role, you'll be making major improvements ...

CI/CD Pipeline Engineer

Hiring Organisation
ECM Selection (Holdings) Limited
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £75000/annum + benefits
Streamlining CI/CD, test, and deployment for a UK development team This innovative Cambridge-based development team create ultra-low latency hardware and software designs for performance critical applications. As the business grows, they are seeking an experienced and adaptable DevOps Engineer ...

Software Engineer - High-Performance Java / Low Latency

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Inside IR35 via Umbrella
concurrent systems for agency liquidity expansion. Perform fine-grained JVM tuning, garbage collection (GC) optimization, and memory profiling to achieve ultra-low response times. Engineer low-level Java solutions utilizing JNI, Java Unsafe, or JNR-FFI for high-frequency processing. Collaborate across … Linux kernel/memory management. Technical Nice-to-Have Hands-on experience with the Aeron messaging framework or similar ultra-low-latency messaging technologies. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

Software Engineer - High-Performance Java / Low Latency

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
concurrent systems for agency liquidity expansion. Perform fine-grained JVM tuning, garbage collection (GC) optimization, and memory profiling to achieve ultra-low response times. Engineer low-level Java solutions utilizing JNI, Java Unsafe, or JNR-FFI for high-frequency processing. Collaborate across … Linux kernel/memory management. Technical Nice-to-Have Hands-on experience with the Aeron messaging framework or similar ultra-low-latency messaging technologies. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

Low-Latency Equities Developer - Java or C++ (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Latency Developer with Java or C++. You will contribute to the Global Market Data platform, implement ultra‐low‐latency features, and work with traders and production teams to diagnose real‐world issues. The role offers hybrid working in a fast‐paced financial ...