76 to 100 of 274 Low Latency Jobs in London

Full Stack Developer | C# | London, Hybrid

Hiring Organisation
Source Group International
Location
London, UK
Employment Type
Full-time
monitoring. Integrate data sources (market data, positions, risk metrics) into scalable services and visualisation layers. Optimise performance and reliability of in-house applications, including low-latency components and data pipelines. Ensure systems are resilient, secure, and compliant with operational and governance standards. Contribute to code quality through peer … firm. Strong programming skills in C# and experience delivering production-grade services. Good understanding of financial markets, especially commodities or FX. Proven experience building low-latency tools, data pipelines, or trade support systems. Familiarity with market data feeds, pricing models, and position management systems. Knowledge of databases ...

Quantitative Developer, C++ - Trading Teams EMEA

Hiring Organisation
Tower Research Capital
Location
London, UK
Employment Type
Full-time
organization. Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched … development of existing and new tools, and provide close day-to-day support to the quantitative research team on-site. ResponsibilitiesDesigning and implementing a low latency high-frequency trading platformAssisting in the development of a tick by tick backtesting research platformAssisting in development and optimizing large-scale parallel ...

Global Banking & Markets - Backend Developer, Systematic Market Making - Associate - London

Hiring Organisation
Goldman Sachs
Location
London, United Kingdom
Salary
£ 70 K
ideas. Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against cyber threats, and leverage machine learning alongside financial engineering to continuously turn data into action. Create … Java or C++.Strong communication skills and the ability to work as part of a team.Preferred QualificationsExperience with building back testing for trading strategies.Experience with low latency trading strategy development.Experience supporting clients directly. ABOUT GOLDMAN SACHS At Goldman Sachs, we commit our people, capital and ideas to help ...

Electronic trading Business Analyst / BA

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
investment 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 and FX.The Business Analyst … will be on site looking after a major technology review with emphasis on overall infrastructure, trading platforms and latency analysis. You should be able to report and action changes within a trading environment. Business Analysts Must Have: A strong background in software development projects and in particular Trading & Front ...

Trading Systems Engineer

Hiring Organisation
Hudson River Trading
Location
London, UK
Employment Type
Full-time
team designs, builds, and maintains the infrastructure that powers our global trading, and is responsible for ensuring optimal performance and uptime of the ultra low-latency operating systems, automation software, and development tools that allow our trading strategies to run worldwide 24/7.As a Trading Systems Engineer … work on projects focusing on our real-time production trading environment and tackle problems that require high availability, high throughput, and ultra low-latency solutions. The ideal candidate possesses a passion for coding and automation, is eager to learn new skills to help build an elegant stack ...

Business Analyst - Electronic Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
investment 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 and FX. Business Analysts … Documents: TOR, Requirements Specification, Functional Specification, Test PlanMy client has a family feel and traditional values but is known as by far the best low latency consultancy in the world. They have recently implemented a FIX standard for Fixed Income Trading. They have been trading for 8 years ...

Backbone Fiber - Business & Vendor Developer , Global Connectivity & Infrastructure Development

Hiring Organisation
Amazon
Location
London, United Kingdom
Salary
£ 70 K
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 … . 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, making them more highly available, fault ...

Head of Market Data Development and Engineering

Hiring Organisation
Galaxy Digital
Location
London, UK
Employment Type
Full-time
Market Data Strategy & ArchitectureDefine and execute a unified market data strategy across centralized crypto exchanges (CEX), decentralized venues (DEX), and traditional marketsDesign scalable, low-latency data architecture supporting tick-level, order book, and on-chain dataEvaluate build vs. buy decisions for internal data platforms vs. external providersDevelopment Manager … exchange agreements across both crypto and traditional marketsData Quality, Normalization & CoverageEnsure high-quality, normalized datasets across fragmented crypto venues (symbol mapping, schema standardization, latency benchmarking)Oversee ingestion of real-time order book data, trades, reference data, funding rates, and on-chain metricsEstablish monitoring and alerting frameworks for data integrity ...

C# Software Engineer- London

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
agile environment, working with the full SDLC and using the SDLC tools and processes available to you. The current Tech stack consists of a low latency back end with components written in C++, C# and Java. There are feed handlers (BPIPE, Refinitiv RFA, FIX, WebSocket etc) to capture … successful candidate will be developing full stack software to run on Windows and Linux. They will be using either C++ or C# to develop low latency pricing applications. C# Developers Must Have: Strong technical skills in backend C#Ideally RabbitMQWindows and Linux OSThis role is Remote first with very ...

C# Software Engineer- Remote

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
agile environment, working with the full SDLC and using the SDLC tools and processes available to you. The current Tech stack consists of a low latency back end with components written in C++, C# and Java. There are feed handlers (BPIPE, Refinitiv RFA, FIX, WebSocket etc) to capture … successful candidate will be developing full stack software to run on Windows and Linux. They will be using either C++ or C# to develop low latency pricing applications. C# Developers Must Have: Strong technical skills in backend C#Ideally RabbitMQWindows and Linux OSThis role is Remote first with very ...

Trading Systems Software Developer - Systematic Market Maker

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
highly autonomous engineering team building performance-critical trading systems that power both OTC and exchange-based strategies across global markets. You'll work on latency-optimised infrastructure designed for scale, precision and adaptability. The Role This is a hands-on dev position focused on building pricing engines, market connectivity … work directly with researchers and analysts, deploying models into production and designing architecture that balances performance and flexibility. Key ResponsibilitiesBuild and maintain low-latency trading platforms across asset classesDesign pricing and risk logic, market data processing, and order handlingOptimise data flow and system throughput under real-time constraintsImplement ...

KDB Developer - Investment Banking - Contract or Perm - London

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Any
Salary
GBP Annual
data organization, schema design and the performance implications of different architectural approaches. Build and operate solutions handling large scale, high frequency datasets, ensuring low latency, high throughput and efficient memory usage. Analyze and optimize q queries, data models and ingestion pipelines for both Real Time and historical workloads. … problem solving skills Nice to have Knowledge of inter process communication mechanism in kdb+ and integration with external systems Experience tuning kdb+ systems for low-latency and high availability Familiarity with data quality checks, validation frameworks and operational resilience patterns Exposure to financial markets data (market data, trading ...

Business Analyst - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
investment 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 and FX.Business Analysts Must … investment 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 and FX.Business Analysts Must ...

Principal Machine Learning Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
systems across multiple environments. Lead design of enterprise‐wide weight‐update patterns and lineage‐aware deployment strategies. Inference Runtime & Cross‐Account ProductionisationArchitect low‐latency, 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 & ObservabilityDefine observability standards for feature drift, concept drift, performance degradation, and data integrity. Lead the creation of dashboards, benchmarks, and automated alerting across ...

Business Analyst - Fixed Income

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
investment 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 and FX.Business Analysts Must …/rates and credit/Interest rate swapsMy client has a family feel and traditional values but is known as by far the best low latency consultancy in the world. They have recently implemented a FIX standard for Fixed Income Trading. They have been trading for 8 years ...

Business Analyst Trade Lifecycle

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
investment 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 and FX.Business Analysts Must …/rates and credit/Interest rate swapsMy client has a family feel and traditional values but is known as by far the best low latency consultancy in the world. They have recently implemented a FIX standard for Fixed Income Trading. They have been trading for 8 years ...

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 ...

Junior Trading Systems Engineer

Hiring Organisation
Hudson River Trading
Location
London, United Kingdom
Salary
£ 60 K
team designs, builds, and maintains the infrastructure that powers our global trading, and is responsible for ensuring optimal performance and uptime of the ultra low-latency operating systems, automation software, and development tools that allow our trading strategies to run worldwide 24/7.As a Junior Trading Systems … work on projects focusing on our real-time production trading environment and tackle problems that require high availability, high throughput, and ultra low-latency solutions. The ideal candidate possesses a passion for coding and automation, is eager to learn new skills to help build an elegant stack ...

Junior Software Developer (C++)

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 70 K
suited for another role, we will reach out about the alternate opportunity.Position Overview:At Squarepoint we use C++ to build the majority of our low latency and high performance systems, which are directly responsible for executing the critical trading path. Your work in this domain will have … direct impact on our trading success: powering critical trading operations, serving low latency market data or providing crucial market connectivity access to our daily trading operations. You could be driving the design and implementation of trading frameworks, centralised services processing massive volumes of data, or other high-volume ...

Quant Systems Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Systems Developer - High Performance Trading Infrastructure

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Staff Software Engineer - Experimentation & Decisioning Platform

Hiring Organisation
Checkout.com
Location
London, UK
Employment Type
Full-time
complex, 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 ...

Software Developer - High Performance Trading Systems

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
architecting and delivering the systems that underpin a leading and disruptive global trading operation. You'll work on the full lifecycle of high-throughput, low-latency platforms – including algorithmic trading engines, venue connectivity, and real-time pricing infrastructure. Expect deep technical ownership, constant performance tuning, and direct impact … gigabits matterBuild core infrastructure for trading strategies: market data, risk, and execution pipelinesTranslate model logic into real-time code with strict safety, throughput, and latency constraintsCollaborate with quants, infrastructure, and operations to solve complex engineering problemsWe're looking for: Exceptional programming ability in Kotlin, Java, or C++Deep understanding ...

Senior Software Engineer, C++

Hiring Organisation
Flow Traders
Location
London, UK
Employment Type
Full-time
tight, iterative loop with quants and technical traders, applying deep expertise in modern C++, OS internals, CPU and memory architecture, lock-free concurrency, and low-latency networking to push our systems toward state-of-the-art performance, robustness, and observability. What you will do: Lead the development … succeed: BSc, MSc, or PhD in Computer Science, Mathematics, or a related field.7+ years of post‐graduation professional C++ software development experience. Experience building low‐latency market data ingestion, order execution, and algorithmic trading systems (proprietary trading industry preferred).Strong knowledge of algorithms and data structures. Experience ...

Junior C++ Developer- Cambridge

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
Junior C++ DeveloperQuant Capital is urgently looking for a C++ Developer to join our high profile client.Our client is a worldwide leader in in low latency technology and global distribution of market data. They currently are leading the drive on high frequency trading with most hedge funds … prop houses using their technology to get to market. They create ultra-low latency ultra-mission critical platforms that trade billions of dollars a minute.I am looking for a high quality C++ programmers to assist with core development of a proprietary server technology and very-high-speed message ...