51 to 75 of 774 Low Latency Jobs in London

Senior Platform Engineer

Location
Greater London, England, United Kingdom
will be a hands-on technical leader responsible for designing, building, and tuning the Linux-based compute and infrastructure platforms that power our low-latency electronic trading businesses. This is a deeply technical, engineering-first role: you will write code and automation, design new systems, architect novel deployment … models, and drive latency out of the stack at the hardware, kernel, and network layers. You will also harness modern Agentic AI tooling to accelerate delivery and multiply your impact. You will work directly with the Electronic Trading Lines of Business to align technical strategy with business goals, solve ...

Lead Low latency Network Engineer - Banking & Finance

Location
Greater London, England, United Kingdom
infrastructure for mission-critical trading environments. The organisation operates at the cutting edge of technology and finance, with a strong focus on ultra-low latency, resilience, and precision. This company is looking for a Senior Network Engineer to design, build, and support the next generation of low … latency network infrastructure powering global trading operations. Working alongside a world-class engineering team, the role will focus on delivering scalable, high-performance networks that underpin mission-critical systems across multiple international locations. Responibilities: Design, deploy and optimise large-scale data centre and enterprise networks. Deliver ...

Senior Low Latency Engineer

Location
Greater London, England, United Kingdom
insights they need to build what's next. About the Role Every microsecond in this role carries weight. You'll be building the low latency infrastructure that connects GSR's trading systems to crypto spot and derivatives markets, and the code you ship has a direct line … APIs and services that let users query analytics data themselves rather than wait on you. Responsibilities Design and build core components of GSR's low latency trading platform in Rust Maintain data quality, cataloguing, and provenance tracing across the platform Build APIs and services that deliver analytics data ...

Real-Time Market Data & Analytics Lead

Location
Greater London, England, United Kingdom
capabilities. Reporting to the Head of Market Data & Trading Tools within the Chief Data Office, the role will act as the senior authority for low-latency market data, ticker plants, market microstructure analytics, L1/L2/L3 data, time-series platforms, streaming architectures, and real-time data … ecosystem to identify opportunities to improve performance, scalability, resilience, automation, reuse, and business value. 2. Market Data Acquisition, Connectivity & Distribution Provide technical leadership for low-latency market data acquisition, distribution, and integration architectures. Support integration of market data from exchanges, brokers, ECNs, trading venues, OTC markets, and strategic ...

Lead Technical Program Manager - Low Latency Market Trading

Location
Greater London, England, United Kingdom
dynamic environment. As a Lead Technical Program Manager in Corporate Technology, you will lead the delivery of complex, high-impact technology projects focused on low latency market trading environments. You will apply your deep technical experience to drive business outcomes. You will partner with cross-functional teams, manage … success. You will help foster a culture of innovation and continuous improvement. Job Responsibilities Develop and execute comprehensive project plans, integrating technical requirements for low latency market trading technologies Guide cross-functional teams to define program scope, objectives, and deliverables aligned with business goals Identify and mitigate risks ...

HPC Network Engineer - Banking & Finance

Location
Greater London, England, United Kingdom
infrastructure for mission-critical trading environments. The organisation operates at the cutting edge of technology and finance, with a strong focus on ultra-low latency, resilience, and precision. This company is looking for a Senior Network Engineer to design, build, and scale high-performance network infrastructure across large … scale data centre environments. The role involves solving complex networking challenges, shaping network architecture, and working alongside world-class engineers to deliver resilient, low-latency infrastructure. Responsibilities Design, deploy, and optimise large-scale data centre and HPC network environments. Build and support high-performance, low-latency ...

Lead Technical Program Manager - Low Latency Market Trading

Location
Greater London, England, United Kingdom
dynamic environment. As a Lead Technical Program Manager in Corporate Technology, you will lead the delivery of complex, high-impact technology projects focused on low latency market trading environments. You will apply your deep technical experience to drive business outcomes. You will partner with cross-functional teams, manage … success. You will help foster a culture of innovation and continuous improvement. Job responsibilities Develop and execute comprehensive project plans, integrating technical requirements for low latency market trading technologies Guide cross-functional teams to define program scope, objectives, and deliverables aligned with business goals Identify and mitigate risks ...

C++ Low-Latency Tech Lead — London, 3 Days in Office

Location
Greater London, England, United Kingdom
Oliver Bernard in London seeks a senior C++ Low-Latency Technology Lead to join a high-performance technology team in a leading financial services firm. This hands-on leadership role focuses on ultra-low-latency systems, performance engineering and architecture optimisation. You'll own a latency-sensitive C++ platform, driving improvements in architecture, latency, throughput and reliability, while mentoring engineers and collaborating with quant teams and senior stakeholders. #J-18808-Ljbffr ...

C++ Engineer - Low Latency Market Data (Greenfield team)

Location
Greater London, England, United Kingdom
firm operating market‐making strategies across global electronic venues. The team is building a greenfield tick‐data and market‐data platform optimised for deterministic latency and extreme throughput. Role Hands‐on development in modern C++23 on performance‐critical hot paths Exchange connectivity, feed normalisation, sequencing, and recovery logic Deep … involvement in latency profiling, optimisation, and systems architecture Close work with low‐latency engineers and quantitative teams Requirements Professional experience writing C++23 in production trading systems Strong background in low‐latency/high‐performance systems Solid understanding of Linux internals, CPU architecture, cache behaviour, memory ...

Senior Front‐Office Java Engineer – Ultra‐Low Latency

Location
Greater London, England, United Kingdom
Markets is seeking a Senior Low Latency Java Developer for the Quantitative Strategies team in London. You will design and build ultra‐low latency pricing and risk systems that power our market‐making stack, collaborating with Quants, Front Office and Business Operations. This onsite role requires ...

Python Lead Software Engineer - Rates Live Risk & P&L

Location
Greater London, England, United Kingdom
Description You will join a front-office engineering team that builds and operates core Rates trading tooling where correctness, resilience, and latency matter every day. The environment is fast-moving and highly collaborative, with strong expectations for production ownership, rapid iteration, and high-quality delivery. Job Responsibilities Build … enhance Python services and applications that power live Rates risk and P&L, with a strong focus on low latency and predictable performance. Partner directly with traders and risk managers to turn time-sensitive requirements into reliable, production-ready solutions. Own production services end-to-end, including releases ...

Quantitative Trading & Research - Quantitative Developer - Associate or Vice President

Location
Greater London, England, United Kingdom
them. Job Summary As a Quantitative Trading & Research – Quantitative developer in the AI Market Lab, you will work at the boundary of quantitative research, low-latency engineering, and ML infrastructure, creating reliable platforms that shorten the path from raw market data and research prototypes to monitored, resilient production … ideal for engineers who enjoy turning ambiguous research requirements into clean interfaces, fast systems, and reproducible workflows—without losing sight of trading realities like latency, determinism, and operational risk. Job Responsibilities Design and build high-performance market-data, feature-computation, backtesting, simulation, model-serving, execution, and monitoring components ...

Senior Software Engineer (Java)

Location
Greater London, England, United Kingdom
price discovery, liquidity, and distribution of data, through responsible and innovative solutions. **Role Overview** TP ICAP are looking for a Senior Java Developer delivering low‐latency, highly available trading system components with deep expertise in Java, FIX connectivity, and distributed real‐time messaging. In this role, you will … designing, building, and optimising mission‐critical trading services across multiple asset classes.**Role Responsibilities** **Experience/Competences** Strong experience designing and building high‐performance, low‐latency Java services within electronic tradingStrong experience with distributed messaging technologies (Solace/Kafka) and real‐time systems Strong experience designing and building ...

Senior Quantitative Developer (C++) - Execution Technology

Location
Greater London, England, United Kingdom
trading capabilities, including high-performance infrastructure that supports central trading teams and enables execution across businesses and regions.What You'll DoDesign, develop, and maintain low-latency C++ execution algorithms, order management systems, strategy containers, connectivity, and messaging systems.Partner directly with central trading teams to optimize execution performance across … businesses and regions.Reduce system latency using advanced network and systems programming techniques and other performance-focused methodologies.Build systems, interfaces, and tools for historical market data analysis and trading simulations to improve research productivity and system testability.Develop and maintain automated tests, performance benchmarking frameworks, and internal engineering tools.Collaborate with trading ...

Senior Quantitative Developer (C++) - Execution Technology

Hiring Organisation
Millennium Management
Location
London, UK
Employment Type
Full-time
capabilities, including high-performance infrastructure that supports central trading teams and enables execution across businesses and regions. What You'll DoDesign, develop, and maintain low-latency C++ execution algorithms, order management systems, strategy containers, connectivity, and messaging systems. Partner directly with central trading teams to optimize execution performance … across businesses and regions. Reduce system latency using advanced network and systems programming techniques and other performance-focused methodologies. Build systems, interfaces, and tools for historical market data analysis and trading simulations to improve research productivity and system testability. Develop and maintain automated tests, performance benchmarking frameworks, and internal ...

Lead C++ Software Engineer - Low-Latency Trading

Location
Greater London, England, United Kingdom
trading strategies, with a global presence spanning North America, Europe and Asia. The group’s responsibilities include the design, implementation and support of various low latency electronic trading systems with focus on next-generation Smart Order Router, Matching Engine, Market Access, and Risk Management. Job Responsibilities: Execute creative … Expertise in multi-threaded and concurrent programming Experience in TCP/IP network programming and familiarity with LBM/UME Proven experience in ultra-low latency application development Proficiency in Linux/Unix, with an understanding of OS and kernel architecture Advanced knowledge of system architecture, design ...

Senior Rust Software Engineer

Location
Greater London, England, United Kingdom
firm serving institutional clients looking to hire a Senior Rust Software Engineer to join their Core Trading Engineering team.This is an opportunity to build low-latency, high-performance trading systems using Rust in one of the most technically challenging engineering environments. You'll work alongside experienced software engineers … quantitative teams to develop the distributed systems that power global electronic trading. Key Responsibilities Design, build and optimise high-performance Rust applications Develop low-latency trading infrastructure and backend services Build scalable distributed systems running in Linux environments Work closely with quantitative developers and trading teams to deliver ...

Greenfield Systematic Trading Build | Founding C++ Engineers

Location
Greater London, England, United Kingdom
technology stack that will underpin the firm's systematic trading ambitions. You will work directly with a hiring manager whose background spans HFT, ultra-low-latency systems, kernel optimisation, network infrastructure, and exchange connectivity. The Opportunity You will be responsible for designing and building the performance-critical infrastructure … that powers the firm's next-generation systematic trading platform, including: Ultra-low-latency trading and execution systems Market data handlers, feed processing, and normalisation pipelines Exchange connectivity, order gateways, and routing infrastructure High-performance distributed systems Event-driven architectures operating under strict latency constraints Performance-sensitive ...

C++ Low Latency Engineer | Systematic Trading

Location
Greater London, England, United Kingdom
client is a technology-driven systematic trading firm seeking a C++ Software Engineer to build and optimise the low-latency infrastructure powering their global trading platform. You'll work on performance-critical systems where efficiency, scalability and reliability directly impact trading performance. Technical Skills Modern C++ & Low … Latency: Modern C++ (C++17/20/23 and beyond) Multithreading, Concurrency & Memory Management STL, Object-Oriented Design & Software Architecture Messaging Infrastructure Networking: TCP/IP, UDP & Socket Programming High-Performance Networking FIX Protocol Exchange Connectivity Market Data Feeds Electronic Trading Systems Ideal Background Open to candidates from either ...

Senior Low-Latency Rust Engineer - Hybrid

Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG in Greater London seeks a Senior Low Latency Rust Engineer to lead applications systems analysis and programming in the high-performance architectures team. This role demands significant experience in low latency algorithmic trading and Java development. Responsibilities include building event sourcing microservices, mentoring ...

Senior / Principal Rust Engineer

Location
Greater London, England, United Kingdom
with a 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, and this … essential: writing allocation-free, contention-aware code on the critical path, with careful control of memory layout and data structures A firm understanding of latency distributions and how to minimise tail latency (p99.9 and beyond) is essential, along with proven experience building ultra-low-latency, low ...

DevOps Engineer – Crypto Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
+ benefits and bonusQuant Capital is urgently looking for a DevOps Engineer to join our high profile client.Our client is a well known Low Latency Algo Trading business. The firm deploys highly sophisticated low-latency algorithmic trading, pursuing a range of arbitrage strategies in both spot … responsible for Design of production infrastructureSet-up and maintenance of environments and services in cloud and/or on premisesArchitect, engineer and deploy low latency network infrastructure across multiple data centresWriting and maintaining cloud infrastructure scripts, buying into the infrastructure as code paradigmAssist in debugging and resolving production ...

VP Java FX Strat Quant Developer Investment Bank

Hiring Organisation
McGregor Boyall
Location
London, UK
Employment Type
Full-time
rare chance to work at the heart of a cutting-edge FX franchise, owning key components across pricing, market-making, algorithmic trading and ultra-low-latency systems that run globally. You'll join a high-impact team responsible for all quant and technology elements of the bank … passes through this team. Work closely with trading, sales, quants and globally distributed engineering teams (London & Singapore) to deliver innovative, scalable and latency-sensitive solutions.ð¡ The OpportunityYou'll join a high-impact team responsible for all quant and technology elements of the bank's electronic FX flows. From core ...

VP Java FX Strat Quant Developer Investment Bank

Location
Greater London, England, United Kingdom
rare chance to work at the heart of a cutting-edge FX franchise, owning key components across pricing, market-making, algorithmic trading and ultra-low-latency systems that run globally. You'll join a high-impact team responsible for all quant and technology elements of the bank … passes through this team. Work closely with trading, sales, quants and globally distributed engineering teams (London & Singapore) to deliver innovative, scalable and latency-sensitive solutions. The Opportunity You'll join a high-impact team responsible for all quant and technology elements of the bank's electronic FX flows. From ...

Senior Low-Latency Engineer (Java/C++/Rust) - Hybrid London

Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG is seeking a Senior Low Latency Engineer in London to lead applications systems analysis and programming. This role will focus on low-latency systems and application framework engineering, requiring hands-on experience with Java and algorithmic trading technologies. The successful candidate will join ...