Low Latency Jobs in London

26 to 50 of 238 Low Latency Jobs in London

Senior Java Engineer - Front Office

London, United Kingdom
P2P
Quant Analytics. ROLES AND RESPONSIBILITIES Real-time Derived Data and Analytics Work closely with portfolio managers and Quants to expand our derived data and analytics universe. Contribute to complex low latency Java codebase. Understand Quant library interface and work with Quants to validate deliverables. API Development for Analytics and Data: Work closely with portfolio managers and quant devs … system operations. Participate in code reviews and provide constructive feedback to ensure best practices. KEY REQUIREMENTS 3+ years of experience in backend development, with a focus on real time low latency systems. 3+ years of experience in Java. Strong problem-solving skills and attention to detail. Python experience desirable. Real-time software development, e.g. with eTrading background. Experience … with REDIS, Chronicle and other low latency middleware a plus. Experience with containerization and orchestration tools like Docker and Kubernetes. Experience with CI/CD pipelines and automated deployment processes. Experience with timeseries databases such as Snowflake and MongoDB desirable. Prior experience in finance and macro trading principles is highly desirable. Bachelor's or Master's degree in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Production Software Engineer - LLE

London, United Kingdom
Barlowe LLP
our teams to deliver on our ambitious goals. We're simplifying our estate and looking for opportunities to leverage open source or cloud offerings where it makes sense. The Low Latency Engineering Group at G-Research is responsible for providing and evolving a low-latency platform. As a Production Software Engineer in Core Colo Engineering, you … will be part of a small team responsible for the application platform running a globally distributed, low latency system. The application platform is comprised of high-performance Linux servers, Kubernetes and an ecosystem of services to manage application deployments written mostly in C#. Engineering underpins our continued growth and success, and we are committed to recruiting and developing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C++ Developer - FX eTrading

London, United Kingdom
Ascendion
Job Description: We are seeking an experienced and skilled C++ Developer to join our team. The selected candidate will be responsible for delivering critical low-latency front-office pricing and trading solutions that support Global Markets businesses. This role requires strong backend development expertise and the ability to work in high-performance, real-time environments. Key Responsibilities: Develop … and maintain server-side solutions in C++ for front-office trading systems. Ensure high performance and low-latency delivery of pricing and trading functionalities. Collaborate with other teams to implement robust, scalable, and efficient solutions. Required Skills and Experience: Minimum 6+ years of server-side development experience in C++, preferably on Linux/UNIX platforms. Strong understanding of … C++ Standard Template Library (STL), data structures, and multi-threading. Proven experience in using design patterns and a strong grasp of software design principles. Experience working with low-latency/high-throughput messaging platforms. Familiarity with FIX API for exchange and venue connectivity is desirable. Exposure to relational and time series databases and proficiency in SQL/Q More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C++ Developer – FX eTrading

London, United Kingdom
Ascendion
Job Description: We are seeking an experienced and skilled C++ Developer to join our team. The selected candidate will be responsible for delivering critical low-latency front-office pricing and trading solutions that support Global Markets businesses. This role requires strong backend development expertise and the ability to work in high-performance, real-time environments. Key Responsibilities: Develop … and maintain server-side solutions in C++ for front-office trading systems. Ensure high performance and low-latency delivery of pricing and trading functionalities. Collaborate with other teams to implement robust, scalable, and efficient solutions. Required Skills and Experience: Minimum 6+ years of server-side development experience in C++, preferably on Linux/UNIX platforms. Strong understanding of … C++ Standard Template Library (STL), data structures, and multi-threading. Proven experience in using design patterns and a strong grasp of software design principles. Experience working with low-latency/high-throughput messaging platforms. Familiarity with FIX API for exchange and venue connectivity is desirable. Exposure to relational and time series databases and proficiency in SQL/Q More ❯
Employment Type: Permanent, Contract
Posted:

Java Developer - Algo Trading Front Office Hybrid

London, United Kingdom
Hybrid / WFH Options
Vertus Partners
just about writing quick scripts-it's about building robust, production-grade systems that execute trades with precision and efficiency. You'll collaborate closely with traders and quants, developing low-latency trading algorithms that operate across multiple asset classes, including FX, Equities, and potentially Rates and Credit. Given the front-office nature of this role, you'll be … strategies, ensuring systems respond in real-time to market conditions. What You'll Be Doing: Developing and optimising trading algorithms with a focus on speed, efficiency, and reliability. Building low-latency, high-throughput systems that can handle real-time market data and execution logic. Working alongside traders and quants to fine-tune strategies and ensure seamless integration of … time systems environment. A strong interest in trading and financial markets, with a desire to be embedded in a front-office team. Experience (or strong enthusiasm) for working with low-latency systems, preferably in FX or Equities, though other asset classes like Rates and Credit are also considered. Strong problem-solving skills and the ability to think critically More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer

London, United Kingdom
RE Partners Consulting
of RE: "Get Shit Done." "Get Over Shit." "Give a Shit." We are seeking an experienced and opinionated Java Developer to join our high-performing engineering team, working on low latency, high-throughput systems in the payments processing domain. This hybrid role is based in the UK or US and offers the opportunity to build scalable, real-time … performance, have strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities : Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with XML-based messaging standards … Required Skills & Experience: 5+ years of experience in Core Java development with a focus on performance and memory optimization. Proficient in SpringBoot and microservice-based architecture. Proven experience with low-latency, high-throughput applications (sub-millisecond response times a plus). Experience working with XML and message parsing/transformation. Hands-on experience deploying applications on Red Hat More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Software Engineer

London, United Kingdom
P2P
and have the opportunity to drive the architectural roadmap, whilst looking to optimise away manual inefficiencies. Example projects: The team has helped develop a number of modular building blocks Low-latency Algorithms for Automated Trading and Systematic Market Making Real-time streaming pipelines and signals Pricing libraries and tooling Venue connectivity for automated fund movement and management. By … communication between trading systems and to other partners. Continuing to support and complement Ripple's Payments, Custody and Stablecoin business units WHAT YOU'LL DO: Design and build scalable, low-latency microservices and event-driven data pipelines to support high-throughput trading systems. Champion data engineering best practices including schema evolution, data contracts, and data quality across event … needs. WHAT YOU'LL BRING: 8+ years of software engineering experience, with strong proficiency in Java or similar languages (Golang, Scala, etc.). Proven track record building large-scale, low-latency distributed systems in trading or financial environments. Deep understanding of data streaming, order management systems, and modern persistence technologies (e.g., Aurora, DynamoDB). Experience working in front More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

ITS Application Services (ENET) Engineer

London, United Kingdom
Hybrid / WFH Options
MARGO
MARGO is hiring an experienced ITS Application Services Engineer to join a Global Markets technology team. You'll support and enhance the low-latency infrastructure powering electronic trading systems - ensuring connectivity, performance, and reliability across FX and Fixed Income platforms. Location: Hybrid, Central London Your mission: Deliver and maintain a world-class, low-latency trading environment … platform, and development teams to onboard applications and define standardsOwn change-management processes, operational handoffs, and documentation (topologies, runbooks) Technical fit - what we're looking for: Strong background in low-latency networking : TCP/IP, multicast, traffic shaping, performance tuningProven experience with messaging middleware (Solace, 29West, Tibco, LBM) in performance-sensitive environmentsHands-on packet analysis using Wireshark , tcpdump More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principle Engineer Sporting Solutions Sporting Solutions London

London, United Kingdom
Hybrid / WFH Options
Betsson AB
Sporting Solutions is a product led, technology-driven company that sources, generates, and distributes real-time sports betting data. Our systems operate under tight performance demands: low latency, high throughput, and ongoing reliability. We're working to continually improve our platforms and are evolving our infrastructure and applications - including moving from legacy .NET Framework systems toward modern, containerised … in telemetry and observability , helping us move from log-centric metrics to first-class telemetry using OpenTelemetry and modern observability stacks. Optimise for performance , helping the platform scale for low-latency, high-throughput demands in real-time sports data delivery. Mentor and guide engineers , promoting a strong DevOps culture and fostering collaboration across teams. Architect and implement solutions … and setting engineering standards. Nice to Have: Experience with OpenTelemetry , Prometheus, Grafana, or similar observability tooling. Exposure to hybrid-cloud or cloud migration strategies. Familiarity with performance optimisation in low-latency data pipelines. Contributions to DevOps-related communities, blogs, open source, or talks. What You'll Get The opportunity to shape the future of DevOps and Developer Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principle Engineer

London, United Kingdom
Hybrid / WFH Options
Betsson AB
Sporting Solutions is a product led, technology-driven company that sources, generates, and distributes real-time sports betting data. Our systems operate under tight performance demands: low latency, high throughput, and ongoing reliability. We're working to continually improve our platforms and are evolving our infrastructure and applications - including moving from legacy .NET Framework systems toward modern, containerised … in telemetry and observability , helping us move from log-centric metrics to first-class telemetry using OpenTelemetry and modern observability stacks. Optimise for performance , helping the platform scale for low-latency, high-throughput demands in real-time sports data delivery. Mentor and guide engineers , promoting a strong DevOps culture and fostering collaboration across teams. Architect and implement solutions … and setting engineering standards. Nice to Have: Experience with OpenTelemetry , Prometheus, Grafana, or similar observability tooling. Exposure to hybrid-cloud or cloud migration strategies. Familiarity with performance optimisation in low-latency data pipelines. Contributions to DevOps-related communities, blogs, open source, or talks. What You'll Get The opportunity to shape the future of DevOps and Developer Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Research Engineer (Model Serving & Inference)

London, United Kingdom
Tether Operations Limited
and scalability across various environments, including resource-limited devices and complex multi-modal systems. Your responsibilities include designing robust inference pipelines, establishing performance metrics, and troubleshooting bottlenecks to achieve low-latency, low-memory AI performance in real-world applications. Responsibilities : Design and deploy efficient model serving architectures optimized for diverse environments, including resource-constrained devices. Set and … monitor performance targets such as latency, throughput, and memory usage. Conduct inference testing in simulated and live environments, tracking key performance indicators and documenting results. Prepare high-quality datasets and scenarios for real-world deployment testing, focusing on low-resource devices. Analyze pipeline efficiency, diagnose bottlenecks, and optimize for scalability and reliability. Collaborate with cross-functional teams to … Science or related field; PhD preferred, with a strong publication record in AI R&D. Proven experience in kernel and inference optimization on mobile devices, with measurable improvements in latency and memory footprint. Deep understanding of model serving architectures, low-latency techniques, and memory management in resource-constrained environments. Expertise in CPU/GPU kernel development for More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Python Developer

London, United Kingdom
BNB Chain
code while driving continuous improvements and automation. Contribute to system architecture and participate in code reviews and technical discussions. Deploy and monitor services on Linux environments , ensuring stability and low-latency performance. Qualifications Must-Have Experience & Skills: 10+ years of professional software development experience, with a strong emphasis on Python. Proven track record working within Foreign Exchange (FX …/Unix environments. Excellent understanding of software design principles, testing, and DevOps best practices. Desirable Skills & Exposure: Experience with additional languages (e.g., C++, Java, or JavaScript). Exposure to low-latency systems or real-time data processing. Experience working with messaging systems and market connectivity (e.g., FIX, ECNs). Familiarity with containerization (Docker), CI/CD pipelines, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

London, UK
Archa
and have the opportunity to drive the architectural roadmap, whilst looking to optimise away manual inefficiencies. Example projects: The team has helped develop a number of modular building blocks Low-latency Algorithms for Automated Trading and Systematic Market Making Real-time streaming pipelines and signals Pricing libraries and tooling Venue connectivity for automated fund movement and management. By … Be an ambitious builder, working up and down the stack, mixing software engineering, data engineering, and distributed systems knowledge to build modern enterprise payment applications. Build reliable, high-throughput, low-latency microservices to power a diverse range of trading use cases Engage in the complete software development lifecycle by collecting requirements, showcasing solid software design principles, and maintaining More ❯
Employment Type: Full-time
Posted:

Senior C++ Software Developer, Python - Financial / Banking

City of London, London, England, United Kingdom
N P Associates
ideally more) and excellent knowledge of Python - ideally coming from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity and some Low Latency experience. Job Overview You will work with the Product, Infrastructure and QA teams, to produce high performance, low latency and highly reliable code. Your goal More ❯
Employment Type: Full-Time
Salary: £80,000 - £120,000 per annum
Posted:

Senior Software Engineer - Analytics Front Office

London, United Kingdom
P2P
for LINQ-style composition and asynchronous dispatch. We often reach for Python to build smaller services and frequently interact with analytics libraries in C++. Responsibilities Design, implement and operate low latency risk analytics systems as part of a highly capable team . D ecompose complex functional requirements into coherent service designs that are efficient, simple to operate , and … disruptions . Be a capable mentor who is eager to contribute their unique knowledge and perspective to advance the team's capabilities . Required qualifications Extensive experience designing & operating low latency distributed systems at scale for critical business functions. Extensive experience in testing & test automation Fluency in functional and object -oriented programming languages . Competency in using Git More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Web / Network Infrastructure Engineer - F5 / low-latency

London, United Kingdom
Harvey Nash Group
Web/Network Infrastructure Engineer - F5, Low Latency sought by leading investment bank based in Canary Wharf. Inside IR35 - 3 days a week on site Role Overview This position sits within the Enterprise Computing team, which is responsible for the delivery infrastructure that supports thousands of applications used by both internal and external clients. The role focuses on More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Web / Network Infrastructure Engineer - F5 / low-latency

London, South East, England, United Kingdom
Harvey Nash
Web/Network Infrastructure Engineer - F5, Low Latency sought by leading investment bank based in Canary Wharf. **Inside IR35 - 3 days a week on site** Role Overview This position sits within the Enterprise Computing team, which is responsible for the delivery infrastructure that supports thousands of applications used by both internal and external clients. The role focuses on More ❯
Employment Type: Contractor
Rate: £750 - £850 per day
Posted:

Senior Software Engineer

London, United Kingdom
White Swan Data
a cutting-edge in-play football modelling and trading platform. We are building systems that process real-time match and market data to execute automated trading strategies with millisecond latency - think high-frequency financial trading meets sports analytics. This is an opportunity to work on challenging technical problems in a collaborative environment where your contributions directly impact our platform … s success. Key Responsibilities Design, develop, and optimize BigQuery-based solutions for real-time, low-latency data processing Implement and maintain API integrations with multiple trading platforms Enhance and refactor existing model and trading strategy implementations for improved performance Design and implement BigQuery schemas for both real-time data processing pipelines and analytical reporting Monitor and optimize system … performance to maintain millisecond-level latency targets Collaborate closely with quantitative analysts to translate trading strategies into production code Maintain and improve our GCP-based infrastructure and deployment pipelines Skills, Knowledge and Expertise BigQuery Expertise : Solid understanding of BigQuery architecture and optimization techniques. Postgres : Familiarity with Postgres and/or other traditional RDBMS. Programming Proficiency : Strong skills in Python More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

London, UK
White Swan Data
a cutting-edge in-play football modelling and trading platform. We are building systems that process real-time match and market data to execute automated trading strategies with millisecond latency - think high-frequency financial trading meets sports analytics. This is an opportunity to work on challenging technical problems in a collaborative environment where your contributions directly impact our platform … s success. Key Responsibilities Design, develop, and optimize BigQuery-based solutions for real-time, low-latency data processing Implement and maintain API integrations with multiple trading platforms Enhance and refactor existing model and trading strategy implementations for improved performance Design and implement BigQuery schemas for both real-time data processing pipelines and analytical reporting Monitor and optimize system … performance to maintain millisecond-level latency targets Collaborate closely with quantitative analysts to translate trading strategies into production code Maintain and improve our GCP-based infrastructure and deployment pipelines Skills, Knowledge and Expertise BigQuery Expertise : Solid understanding of BigQuery architecture and optimization techniques. Postgres : Familiarity with Postgres and/or other traditional RDBMS. Programming Proficiency : Strong skills in Python More ❯
Employment Type: Full-time
Posted:

Senior DevOps Engineer (Trading Platform)

London, United Kingdom
Crypto.com
The Trading Infrastructure team is building a high-performance, front-to-back Trading Platform that supports multi-asset trading. The platform is designed to handle financial instruments with low-latency execution, robust risk controls, and seamless integration across trading, risk, operations, and finance workflows. The system is built with a modular architecture encompassing core components such as market … algorithms, risk engines, UI dashboards, middle office reconciliation, and account infrastructure. We emphasize event-driven, deterministic system design, real-time observability, and strong security. Our tech stack includes Java (low-latency), Python, Web UI (React/Ag-Grid), Aeron, ClickHouse, Kubernetes, and modern CI/CD tooling, with a strong focus on automation, scalability, and performance. AI-assisted More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal SRE Engineer

London, United Kingdom
Robert Walters UK
institution is seeking a Principal Site Reliability Engineer to provide essential support for their Foreign Exchange (FX) desk, focusing on trading and risk applications, including an advanced algorithmic ultra-low latency stack. This is a unique opportunity to play a pivotal role in ensuring the reliability, performance, and scalability of a real-time trading environment by applying best … institution is seeking a Principal Site Reliability Engineer to provide essential support for their Foreign Exchange (FX) desk, focusing on trading and risk applications, including an advanced algorithmic ultra-low latency stack. This is a unique opportunity to play a pivotal role in ensuring the reliability, performance, and scalability of a real-time trading environment by applying best More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C++ Developer Windows - Finance

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
range of perks and benefits. As a C++ Developer you will join an Agile team focussed on building and maintaining Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high … scalability and low latency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a 12 month Fixed Term Contract. About you: You have C/C++ development skills on Windows More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

GMD Engineering - Java Developer - Associate - London

London, United Kingdom
WeAreTechWomen
the core services and components of our electronic trading platform for our clients and trading desks, ranging from positions management & resource distribution through to client workflow management & controls. Our low latency platform is built with speed, reliability and resiliency in mind where every microsecond counts, and uptime is critical. We work directly with our traders & product development teams … systems that can be reused and leverage work and experience from the other regions. SKILLS & EXPERIENCE WE'RE LOOKING FOR BASIC SKILLS & QUALIFICATIONS Strong Java programming skills in a low latency/zero GC environment. Excellent academic record in a relevant technical field, e.g. Comp Sci, Engineering, Mathematics or Physics. High desire to produce organised, readable, tested and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Global Banking & Markets - GMD Engineering - Java Developer - Associate - London London Unite ...

London, United Kingdom
Hybrid / WFH Options
Goldman Sachs Bank AG
the core services and components of our electronic trading platform for our clients and trading desks, ranging from positions management & resource distribution through to client workflow management & controls. Our low latency platform is built with speed, reliability and resiliency in mind where every microsecond counts, and uptime is critical. We work directly with our traders & product development teams … systems that can be reused and leverage work and experience from the other regions. SKILLS & EXPERIENCE WE'RE LOOKING FOR BASIC SKILLS & QUALIFICATIONS Strong Java programming skills in a low latency/zero GC environment. Excellent academic record in a relevant technical field, e.g. Comp Sci, Engineering, Mathematics or Physics. High desire to produce organised, readable, tested and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Machine Learning Scientist - Recommendations and Relevance

London, United Kingdom
Expedia, Inc
our partners. In this role, you will: Lead development of advanced ML-powered recommender systems and relevance algorithms at scale. Architect end-to-end ML solutions for high-throughput, low-latency personalized recommendations across partner segments. Provide technical leadership and mentorship, fostering innovation and continuous learning. Collaborate cross-functionally to align ML solutions with business strategy and partner … preferred) or Master's in Computer Science , ML, Mathematics/Statistics, or a related field. You have 5+ years of experience deploying large-scale recommender systems in high-volume, low-latency environments. You translate business needs into technical solutions with strong commercial acumen. You possess deep knowledge of ML algorithms, especially in recommendation and learning-to-rank, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Low Latency
London
10th Percentile
£71,875
25th Percentile
£90,000
Median
£113,750
75th Percentile
£150,000
90th Percentile
£173,750