126 to 150 of 551 Low Latency Jobs in London

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

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 Low-Latency Java Engineer — Hybrid London Trading

Location
City Of London, England, United Kingdom
McGregor Boyall partners with a leading global investment bank to hire a hands-on low-latency engineer for its specialist electronic trading technology team in London. The role focuses on building Java and Rust event-sourcing frameworks that power ultra-fast algorithmic trading platforms at scale. You will ...

Applied Scientist, Offer Recommendations (Offers Tech)

Location
Greater London, England, United Kingdom
personalizationsolutions . What you’lldo: In this role, you’ll spearhead the developmentof machine learning models capable of processing vast amounts of data anddelivering low-latency recommendations to customers globally. With a commitmentto scientific rigor, you’ll design and conduct experiments that showcase boththe technical strength and business … global leader in machine learning andpersonalisation. Key responsibilities: Design and implementpersonalized recommendation systems across customer touchpoints. Collaborate with engineersto deploy models into scalable, low-latency production systems. Provide machine learninginsights to guide strategic business and technical decisions. Lead the science roadmap,aligning research goals with organizational priorities. Work ...

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

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 ...

eTrading Python Developer

Location
Greater London, England, United Kingdom
Lead change management activities, including planning, scheduling, and implementing upgrades Collaborate with developers, business analysts, and infrastructure teams to enhance platform performance, stability, and low‐latency capabilities Develop automation tools and scripts to support operational efficiency Take ownership of specific applications and tools, becoming the subject matter expert … Zabbix, or similar Networking: solid understanding of firewall infrastructure and multicast messaging Familiarity with electronic trading systems (FX or other asset classes) Exposure to low‐latency, high‐availability trading environments Project delivery experience in a production or infrastructure setting We Need Someone Who Is: Strong communicator and natural ...

DevOps Lead Software Engineer - Linux/Python/ Shell Scripting

Location
Greater London, England, United Kingdom
Low-latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team in London. The JISU COB Team is responsible for project delivery, including business analysis, project management, client onboarding … daily and weekly deliverables Participate in estimating the effort and timelines for delivery Develop functionality Implement end-to-end setup for clients in the low-latency setup including rollout to production, and post-release checks Ensure comprehensive integration testing coverage exists by understanding the test scope and approach ...

Senior C++ Engineer, Low-Latency Trading Platform (London)

Location
Greater London, England, United Kingdom
London is seeking an outstanding Senior Software Engineer for our Core Infrastructure team. You will design, develop, and maintain DRW's low-latency trading platform deployed globally, focusing on order routing, market data, and risk systems. To qualify, you should have 5+ years of C++ experience, strong multi ...

Low-Latency Trading Systems Engineer

Location
Greater London, England, United Kingdom
Orlaroseassociates seeks an Atlas Developer to join a leading financial firm building front-to-back trading infrastructure. You will design, develop, and maintain low-latency systems covering order management, exchange connectivity, smart order routing, internalisation, and clearing. This role involves working across frontend and backend components using Java ...

Senior Rust Engineer - Low-Latency Crypto Trading Platform

Location
Greater London, England, United Kingdom
Greenhouse Software, Inc. is seeking a senior engineer to design and build the low-latency trading infrastructure that connects trading systems to crypto markets. You will work in Rust on production-critical systems with a multiregional team, focusing on market data distribution, order placement, and analytics data APIs. ...

Rust HFT Quant Developer - Low-Latency Market Infrastructure

Location
Greater London, England, United Kingdom
Flowdesk is building high‐performance trading infrastructure in London, focusing on low-latency OMS, feed handling, and strategy execution. The role requires hands-on Rust development for critical production systems and direct ownership of components near the market, including networking and latency optimizations. You will work across ...

Senior Software Engineer (SRE) – Low-Latency Trading

Location
City Of London, England, United Kingdom
Trayport seeks Senior Software Engineers to join the Joule Direct team, building a high-throughput, low-latency energy trading platform. You will collaborate with Product Managers, Testers and DevOps to deliver reliable, scalable systems and drive improvements across the stack. You will mentor engineers, design complex features, improve ...

Java Engineer - Market Data

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Permanent
understanding of market data, exchange feeds and trading workflows. * Experience working with complex existing codebases and technology migrations. * Strong focus on performance, scalability and low-latency processing. * Experience with TDD, automated testing and regression testing. * Familiarity with AI-powered development tools. * Strong analytical, problem-solving and communication skills. … would be an added advantage if you had any of the following: * Previous RFA-to-RTSDK migration experience. * Experience with low-latency trading and real-time market data systems. * Knowledge of Futures market structure, exchange connectivity and market data normalisation. * Experience developing shared frameworks or platform libraries. Please ...

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

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 ...

Low-Latency eFX Java Algo Engineer

Location
City Of London, England, United Kingdom
global consulting firm in London is seeking an experienced eFX Java Developer to design and maintain low-latency applications for electronic FX trading systems. Ideal candidates have a strong background in Core Java, multithreading, and real-time market connectivity, with experience in trading environments essential. This position focuses ...

AI Engineer (Fluent in Mandarin & English)

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 ...

Staff Software Engineer - Experimentation & Decisioning Platform

Location
Greater London, England, United Kingdom
cloud-based distributed systems (we use mainly AWS). Excellent programming skills in Go (Golang), with a deep understanding of concurrent, memory-efficient, and low-latency backend architectures. A strong engineering background with a proven track record of implementing, owning, and scaling experimentation systems, feature-flagging infrastructures … multidisciplinary teams and influence positive outcomes across the organization. A detail-oriented and data-driven approach to building infrastructure solutions where accuracy, thoroughness, and low latency are absolutely critical. You take initiative and are deeply accountable to your internal customers and engineering colleagues. Bonus: experience with implementing solutions ...

Senior C++ Software Engineer

Location
Greater London, England, United Kingdom
team, you will develop backend solutions that enable high-performance video experiences, working with core audio/video technologies, media processing, codecs, streaming, and low-latency systems. We’re looking for a Senior Software Engineer with strong C++ skills, a curious mindset, and a passion for solving real … components for our systems and tooling platforms You will work on developing and optimizing cloud video frameworks, including audio/video processing, streaming technologies, low-latency systems, and scalable cloud-based media solutions Taking part in field testing and supporting deployments at live sporting events Partnering with product ...

KDB+ Developer: FX Analytics & Low-Latency Trading

Location
Greater London, England, United Kingdom
analytics solutions, and contribute to the technical design and setup of KDB+. The role demands strong experience with Q/KDB+, data handling in low-latency environments, and works in a highly collaborative team setting. This position is In-Office 5 days a week in Central London. #J ...

Senior Software Engineer – Scalable, Low-Latency Trading

Location
Greater London, England, United Kingdom
Trayport is seeking a Senior Software Developer in London to join the Joule Direct team, focusing on reliability and high-throughput, low-latency energy trading systems. You will work with software, QA and DevOps engineers to drive systemic improvements and support large-scale services. Responsibilities include implementing features ...

Low-Latency Network Architect – Colocation & Automation

Location
Greater London, England, United Kingdom
Research is seeking a highly skilled low latency network engineer to join the Colo Infrastructure team in London. You will design scalable co-location network solutions and push for ultrafast performance across the platform. Responsibilities include latency optimization, automation development, and on-call incident support to ensure ...

Senior Systems Engineer

Location
London Borough of Hackney, England, United Kingdom
Engineer London preferred (hybrid - 2 days pw in the office), remote considered Permanent, full time About TxODDS TXODDS is a premier provider of ultra low-latency, accurate odds data, fast scores, and innovative betting solutions for the global sports betting industry. With offices in London and Chicago … operation, reliability, and performance of critical real-time sports data systems, with a focus on functional correctness, high availability, low latency, and minimal downtime Take accountability for the 24/7 health of all products, keeping systems live and data flowing Investigate operational risks independently, make sound technical ...

Senior Trading Systems Engineer - Low-Latency FIX (C#.NET)

Location
Greater London, England, United Kingdom
Harrington Starr in London/Newcastle seeks a Senior C#.NET Electronic Trading Engineer to join a leading institutional digital asset firm. Build low-latency IRD trading systems with FIX connectivity, optimise for live trading, and collaborate with traders, quants and product teams. You will develop core server-side ...

Network Automation Engineer

Location
Greater London, England, United Kingdom
systems that scale, accelerate discovery and support innovation across the firm. We are currently in an exciting period of growth in our colocation and low‐latency platform and are looking for a highly‐skilled network automation engineer to join our Colo Infrastructure team. The team manages a highly … most critical parts of the infrastructure Qualifications We’re looking for a skilled network engineer with technical experience of managing high‐performance, low‐latency, scalable and resilient network infrastructure solutions. The ideal candidate will have the following skills and experience: Confident with Python and solid engineering fundamentals across ...

NS Senior Rust Developer (Remote) Nexus Studios · London posted 14 months ago

Location
Greater London, England, United Kingdom
core Rust-based streaming architecture for high-performance async services. Build real-time data streaming pipelines with gRPC and HTTP/2.0 for low-latency fan engagement features on XR devices. Develop comprehensive serialization/deserialization systems for efficient data exchange with XR clients. Implement time synchronization protocols … performance under pressure. Preferred Experience: AWS experience with ECS/Fargate, Lambda, and core networking services Understanding of XR/VR data requirements and low-latency streaming constraints. Background in live event streaming systems or time-critical data processing. Experience with Rust gRPC implementations (tonic, grpcio) and protobuf ...

Technology Services Lead – Low-Latency Trading

Location
City Of London, England, United Kingdom
America in London is seeking a Technology Services Lead to join our Application Production Services Engineering team. You will own production services for the low-latency equities trading platform, lead incident management, and drive initiatives to improve reliability and performance. The role requires UNIX/Linux experience, scripting ...