76 to 100 of 346 Low Latency Jobs in London

Campus ML Research Engineer (Full-Time)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
systems that solve some of the most complex problems in quantitative finance. Whether optimizing training pipelines on high-performance computing clusters, developing low-latency inference systems, or pushing the boundaries of AI research from concept to production, you'll have the opportunity to work on impactful projects … reusable frameworks for financial ML. Optimise training pipelines to make the best use of our HPC resources. Integrate ML models into production systems where latency matters. Work across a mix of programming languages: C/C++/Python/CUDA and other low-level GPU languages. Build large ...

Senior FX eTrading Developer: Low-Latency Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
hands-on engineer to implement FX trading systems and drive architecture across teams. You will partner with trading and quant groups to deliver low-latency solutions and robust, well-documented platforms across the FX business. The role emphasizes engineering excellence, deep dive analysis of codebases, and continuous delivery ...

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 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 ...

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 ...

Director of Software Engineering — Ultra-Low Latency Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
J.P. Morgan is seeking a Director of Software Engineering within Equities Trading Technologies. The role leads ultra-low-latency C++ trading systems, sets the technical direction, and collaborates with global teams across New York, Asia, and Europe to deliver scalable platform capabilities. You will mentor engineers, drive architectural ...

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 ...

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 Quant Developer - Crypto Trading (Low-Latency)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
includes designing algorithmic trading strategies, building pricing logic, and integrating data sources. The ideal candidate will have strong Java programming skills and experience in low-latency trading systems, particularly in FX or cryptocurrency. This position offers a competitive salary of up to £170,000, alongside a discretionary bonus ...

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 ...

Quant Systems Developer

Hiring Organisation
Appcast
Location
London, UK
supporting high-performance trading and large-scale research.In this hands-on role, you will gain significant exposure to distributed systems, high-throughput computing, and low-latency infrastructure. You’ll work on complex technical challenges that directly influence the firm’s ability to process data and execute strategies … estateBuild internal tools for managing system performance, reliability, and software lifecycles (SDLC)Tackle performance bottlenecks across kernel, file system, and network layers to support low-latency, high-throughput applicationsContribute to infrastructure monitoring, data collection pipelines, and real-time analyticsCollaborate across teams to align system design with evolving trading ...

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/ ...

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/ ...

Senior FX eTrading Dev — Low-Latency Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a 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-on coding, architectural ...

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 ...

Senior C++ Latency Engineer: Smart Order Routing

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Consortia Group is looking for a C++ Developer to design and build ultra-low latency trading systems. You will work in a high-performance environment, collaborating across the software stack and leading greenfield projects. The ideal candidate has a minimum of 5 years of experience in lowlatency trading, with proven skills in C++ and Smart Order Routing. This role offers significant autonomy and the opportunity to mentor others in a high-trust environment. #J-18808-Ljbffr ...

Senior C++ Engineer — Real‐Time, Low‐Latency Market Making

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking experienced C++ engineers to design and build fault-tolerant, low-latency market-making systems. You’ll collaborate with traders and quants to transform concepts into real features across pricing, hedging and risk management. You will help drive architecture and technical direction for core trading systems, applying concurrency ...

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++ ...

Rust HFT Engineer - Low-Latency Trading Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Flowdesk is seeking a hands-on Rust engineer to join their High-Frequency Trading team. This key position focuses on building low-latency trading infrastructure, including order management and feed handling systems. The ideal candidate will have substantial experience in Rust, including both async and non-async programming … alongside expertise in low-level networking and performance optimization. Join a fast-paced environment shaping the future of global finance. #J-18808-Ljbffr ...

Senior Cloud Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team, you will be a key driver of our modernization strategy. You will be an essential part of building the new generation infrastructure for low-latency services in the cloud, adopting cutting-edge technologies to drive our high-velocity ecosystem. This role is based in our London office … Requires participation in an on-call rotation to support business needs. What You’ll Do Build Next-Gen Infrastructure: Architect and implement high-availability, low-latency cloud infrastructure that ensures performance and portability across our ecosystem. Modernize and Scale: Lead the transition of our services to modern, containerized ...