76 to 100 of 320 Low Latency Jobs in London

FX Java Engineer — Low-Latency Trading & Risk Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Barclays is seeking an FX Java Developer to design and build a high-performance, low-latency FX trading, pricing, and risk management system from our London office. You will handle a large volume of requests and work across architecture, development, and product teams to deliver robust financial software. ...

Senior C++ Trading Systems Engineer — Low-Latency

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
globally renowned hedge fund seeks a Trading Systems Engineer to design, develop and evolve its front-office, low-latency trading platforms. You will collaborate with traders and engineering teams to boost performance and resilience using C++ on Linux in a front-office setting. The role emphasizes building scalable ...

IT Market Access Developer C++- Systematic Quant Fund

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
will be a key member of the development team, working closely with quant analysts/developers, traders and operations staff to build and enhance low-latency algorithmic trading strategies. You'll collaborate over the design and implementation of cutting-edge systems, covering all aspects of the trading strategies … environment support. 2026 is a big year of growth for this firm, making now the perfect time to apply! Requirements 5+ years' experience in low-latency Linux development using C/C++, STL, Boost Market data experience is a must-have Solid experience in design and implementation ...

Low-Latency C++ Engineer – High-Performance Finance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Barlowe LLP in London is seeking a skilled engineer to develop high-performance, low-latency systems for quantitative finance. You will collaborate closely with researchers to design and optimise trading systems, requiring expertise in low-level systems programming and modern computer architecture. The ideal candidate will have ...

Senior Algo Trading Engineer: Low-Latency & SOR

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
closely with traders, quants, and development teams to design and optimize solutions that enhance trading efficiency. The ideal candidate will have extensive experience in Low Latency Java, C++, or Rust, and a bachelor's degree in a relevant field, paired with strong communication skills and a collaborative mindset. ...

Senior Java Low-Latency Trading Engineer (London, Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
McGregor Boyall is seeking a Senior Java Developer for its London Electronic Trading engineering team. You will design low-latency Java applications, work with traders and quantitative teams, and help scale critical trading platforms across asset classes. Hybrid role with three days in the office, you will contribute ...

VP, Low-Latency C++ Development – Finance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Nomura Holdings, Inc. is seeking a Senior C++ Developer - Vice President for their London office. The role involves joining a low latency development team that provides exceptional trading services through C/C++ components. Candidates should have significant C/C++ experience and ideally possess knowledge of financial ...

DevOps Lead Software Engineer - Linux/Python/ Shell Scripting

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/2025, 02:48 PM Locations: 25 Bank Street, Canary Wharf, London, Greater London, E14 5JP, GB Job Schedule: Full time Job Description The Lowlatency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation … daily and weekly deliverables Participate in estimating the effort and timelines for delivery Develop functionality Implement end‐to‐end setup for clients in the lowlatency setup including rollout to production, and post‐release checks Ensure comprehensive integration testing coverage exists by understanding the test scope and approach ...

Senior Java Payments Engineer - Real-Time, Low-Latency

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Calvin Klein) is seeking a hands-on Payments Engineer specialized in Java to join a hybrid London team. You will help build real-time, low-latency payment platforms and contribute across the full software lifecycle in a high-performance environment. You will design scalable microservices, work with Kafka ...

Lead Engineer, Risk Technology

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
evaluate margin requirements, stress scenarios, and portfolio exposures in real-time, ensuring every trade is backed by solid financial guardrails. Our technical domain spans low-latency JVM optimization, zero-allocation hot paths and complex financial modeling. We are seeking a highly experienced Java Backend Engineer to lead … collaborate closely with our quantitative and product teams. What You’ll Do High-Performance JVM Engineering: Design and build high-quality, scalable and performant low/zero-GC JVM services and APIs Technical Translation & Risk Modeling: Understand risk models & decompose complex business requirements into well tested implementations. Strategic Cross ...

Senior Algo Trading Engineer - Low-Latency & SOR (AVP)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Algo Trading in London. The role involves designing and delivering algorithmic trading and Smart Order Routing (SOR) platforms, requiring strong technical expertise in Low Latency Java, C++, or Rust. Collaboration with traders and quantitative researchers is key for successful platform features. The position offers a hybrid work model ...

FX Java: Low-Latency Trading Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
United States Digital Space LLC seeks an FX Java Developer to design and build high-performance, low-latency FX trading, pricing, and risk management systems from our London office. You will handle a high volume of requests and work with Java in an FX domain. The role emphasizes ...

Senior Quant Algo Developer - Low-Latency C++ Vol Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Equity Flow Derivatives business. The role involves building a modern algorithmic volatility trading stack and enhancing market-facing analytics. The ideal candidate will have low-latency C++ experience, a Master's or PhD in a STEM field, and knowledge of volatility trading. You'll work in a collaborative ...

Low-Latency C++ Software Engineer for Trading Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
C++ to join their London office. This role involves working within the Core Infrastructure team, focusing on the development and maintenance of DRW's low latency trading platform. The ideal candidate will have over 5 years of experience in high-availability systems, proficiency in multi-threaded programming ...

Java Engineer - Banking Trading Systems

Hiring Organisation
ARM (Advanced Resource Managers)
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Java Engineer - Banking Trading Systems Permanent Negotiable Salary Hybrid - 2 days a week on-site in London Environment Low-latency trading systems and high-performance market infrastructure platforms. Skills: JVM tuning Concurrency Multithreading Data structures and algorithms Event-driven systems Reactive architectures Low-latency engineering Linux ...

European Backbone Network Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Amazon Development Centre (London) Limited This position can be based in Dublin or London. Today, Amazon Web Services provides a highly reliable, scalable, low-cost infrastructure platform in the cloud that powers hundreds of thousands of businesses in 190 countries around the world. The AWS Cloud infrastructure is built … around Regions and Availability Zones (AZs). AWS Regions provide multiple, physically separated and isolated Availability Zones which are connected with low latency, high throughput, and highly redundant networking. These Availability Zones offer AWS customers an easier and more effective way to design and operate applications and databases ...

Senior C++ Engineer: Build Low-Latency Trading Platforms

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Flow Traders is seeking Senior C++ Software Engineers to join our Amsterdam team. You will build high-performance, low-latency trading systems used by researchers and traders, handling data across multiple venues with a focus on reliability and throughput. You'll collaborate with technologists, quants, and traders ...

AI Engineer (Fluent in Mandarin & English)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
writing high-quality, maintainable Python code and ensuring that every solution—whether a voice agent or a document processor—is built for reliability, low latency, and global scale. Key Responsibilities Model Training & Fine-Tuning: Lead the adaptation of Large Language Models (LLMs) for domain-specific tasks using techniques … This includes implementing quantization, caching strategies, and efficient batching. Production Engineering: Build and maintain real-time AI pipelines using WebSockets and SSE , ensuring seamless low-latency delivery for voice (ASR/TTS) and text applications. Architecture & MLOps: Deploy and orchestrate models within containerized microservice architectures ( Docker/Kubernetes ...

Senior C++ Software Engineer - Cyber Security

Hiring Organisation
Client Server
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
organisations automatically detect, analyse and neutralise attacks without human intervention. You'll work on modern C++ (C++17/23) in a Linux environment, building low latency, highly concurrent software where performance, reliability and scalability are paramount. There are also opportunities to specialise in systems programming, performance optimisation … twice a week. About you: You have strong commercial C++ development experience (C++17/20/23) You have experience of building high performance, low latency systems on Linux You have a good understanding of systems programming, concurrency and performance optimisation You have some Rust experience, this could ...

Senior Engineer (Fincrime)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
responsible for Ebury's AML (Anti-Money Laundering) platform. We are seeking a Senior Software Engineer to help us build and maintain high-reliability, low-latency systems that directly impact our regulatory compliance. In this role, you will work on mission-critical features, including real-time sanctions screening … embracing both their development and ongoing maintenance in a regulated, high-availability environment. Qualifications Extensive experience developing complex software systems, specifically for high-volume, low-latency environments. We mainly work with Python, but strong OOP fundamentals are what matter most. Adept at both constructing and managing services, with ...

Sr Lead Software Engineer - ETC ETRADE INFRA

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
achieve functional technology objectives Work directly with Lines of Business to understand and address their needs and challenges within the compute space within a low-latency Electronic Trading environment Direct the strategies for server hardware platform, server/OS tuning and automation, and infrastructure application lifecycle Design Authority … skills Mentor SRE and partner teams on automation best practices, technical thought process, and modern infrastructure management Linux administration, performance tuning, and benchmarking for low-latency Electronic Trading, preferably Red Hat Enterprise Linux Extensive experience with Configuration Management, preferably Chef or Ansible Performing various research/development/ ...

Low-Latency Market Access Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking an experienced C/C++ developer to work on low-latency trading systems in a global team in London. You will design, implement and optimize high-performance components, collaborating with quants, traders and operations to deliver robust strategies. This role emphasizes market data handling, distributed systems ...

Blockchain Payments Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
decisioning, and immutable financial records. Based in London , this is a full-time, in-person position for an engineer who thrives in high-throughput, low-latency environments and is passionate about building the future of global value transfer. Key Responsibilities Payment Orchestration & Integrations Own end-to-end orchestration … Expertise: Proven experience building fiat ramps end-to-end , including bank and card integrations. System Design & Scale: Deep experience designing and scaling high-throughput, low-latency distributed systems in payments, fintech, or risk platforms. Language Fluency: Fluent in one or more systems languages (Rust, Go), or strong systems ...

Principal Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
systems across multiple environments. Lead design of enterprise‐wide weight‐update patterns and lineage‐aware deployment strategies. Inference Runtime & Cross‐Account Productionisation Architect lowlatency, high‐throughput inference services that meet strict matching platform SLAs. Lead the design of secure cross‐account IAM patterns for model consumption. … telemetry design, including scoring metrics, latency, error analytics, and SLOs. Partner with platform teams to optimise cost, scale, and reliability of inference endpoints. Monitoring, Drift Detection & Observability Define observability standards for feature drift, concept drift, performance degradation, and data integrity. Lead the creation of dashboards, benchmarks, and automated alerting ...

Director of Ultra-Low Latency C++ Trading Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Software Engineering in Greater London to oversee software engineering efforts within Equities Trading Technologies. You will lead the design and development of ultra-low-latency trading systems and manage a growing team of engineers. The ideal candidate has significant experience in software engineering, strong command of C++ ...