101 to 125 of 540 Low Latency Jobs in the UK

Senior Platform Engineer: Low-Latency Linux & Automation

Location
Greater London, England, United Kingdom
Co. is seeking a Senior Platform Engineer to lead hands-on design, build, and tuning of Linux-based compute and infrastructure platforms powering its low-latency electronic trading businesses. You will write code, automate deployments, architect novel models, and push latency reductions through hardware, kernel, and network ...

Ultra-Low Latency C++ Lead Engineer – Trading Tech

Location
Greater London, England, United Kingdom
JPMorgan Chase is seeking an Ultra Low Latency C++ Lead Software Engineer to design, build, and operate market gateway solutions with FPGA acceleration. You will drive the software development lifecycle with a focus on stability, latency optimization, and continuous improvement. You will partner with hardware teams ...

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 ...

Sr Software Engineer, Ads Auctions & Marketplace Optimization

Location
United Kingdom
time — that is what the Ads Auctions and Marketplace Optimization team does. We build the auction mechanics, the pricing and pacing logic, and the low-latency systems that run them, balancing outcomes for advertisers, publishers, viewers, and Roku on every request. We are growing the team in Cambridge … want from the same impression Own development work end to end, from framing the problem through production rollout Build and operate JVM services where latency and reliability are product requirements, not stretch goals Use probability, statistics and experimentation to test changes before and after launch Work with AI tooling ...

Sr Software Engineer, Ads Auctions & Marketplace Optimization

Location
Cambridge, England, United Kingdom
time — that is what the Ads Auctions and Marketplace Optimization team does. We build the auction mechanics, the pricing and pacing logic, and the low-latency systems that run them, balancing outcomes for advertisers, publishers, viewers, and Roku on every request. We are growing the team in Cambridge … want from the same impression Own development work end to end, from framing the problem through production rollout Build and operate JVM services where latency and reliability are product requirements, not stretch goals Use probability, statistics and experimentation to test changes before and after launch Work with AI tooling ...

Senior KDB+ Developer

Location
Greater London, England, United Kingdom
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 ...

Low-Latency C++ Engineer — Remote UK

Location
United Kingdom
Reactive Markets Limited is seeking a C++ Software Engineer to build low-latency trading infrastructure on Linux. You will work on the core Switchboard platform—pricing engines, gateways, market-data systems, and messaging—with ownership from design through production. The role requires strong C++ on Linux, plus experience ...

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

Location
Greater London, England, United Kingdom
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 … communication skills and the ability to work as part of a team. Preferred Qualifications Experience 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 ...

Senior Engineering Manager V&V Media

Hiring Organisation
Twilio
Location
United Kingdom, UK
Employment Type
Full-time
ResponsibilitiesIn this role, you'll: Lead a team of senior engineers developing Twilio's next-generation media processing stack Drive technical architecture decisions for low-latency, high-throughput media systems Collaborate with product, platform teams, and other engineering teams to define technical roadmapsEstablish engineering excellence through code quality … Experience with SIP, RTP/RTCP or other communications protocols Familiarity with media codecs, transcoding, packet loss concealment, and audio processing Background in building low-latency, globally distributed systems Experience with Rust, Java, C/C++, or other systems programming languages and platforms like Asterisk or gStreamerExperience ...

Global Banking & Markets - Quantitative Developer, Systematic Market Making - Associate - Londo[...]

Location
Greater London, England, United Kingdom
with 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 … communication skills and the ability to work as part of a team. Preferred Qualifications Experience with building back testing for trading strategies. Experience with low latency trading strategy development. Experience supporting clients directly. At Goldman Sachs, we commit our people, capital and ideas to help our clients, shareholders ...

Electronic Trading Application Support Engineer

Location
Greater London, England, United Kingdom
across multiple global locations. The environment consists of Windows and Linux servers supporting pricing platforms, algorithmic trading components, STP workflows, market connectivity solutions and lowlatency trading infrastructure. This role operates within a global follow‐the‐sun support model, collaborating with teams across London, New York, Montreal, Singapore … infrastructure or application projects. Experience with ION Trading platforms. Knowledge of algorithmic trading systems. Multicast messaging expertise. Experience tuning Linux or Windows systems for lowlatency and high‐performance environments. Monitoring platforms such as: Knowledge of STP processes within Front Office trading environments. Understanding of high‐availability ...

Machine Learning Engineer - Conversational AI & MLOps

Hiring Organisation
Robert Walters
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
successful candidate will work on production-grade ASR, TTS, LLM and Small Language Model pipelines , taking AI capabilities from development through to highly available, low-latency production environments. The Role As a Machine Learning Engineer, you will be responsible for building and optimising scalable AI platforms capable … supporting real-time conversational applications. Key responsibilities will include: Designing and deploying production-grade, low-latency Automatic Speech Recognition (ASR), Text-to-Speech (TTS), LLM and Small Language Model (SLM) pipelines. Building high-performance asynchronous REST and WebSocket APIs using FastAPI to support real-time conversational AI applications. ...

Senior Software Engineer: Java/C# - Low-Latency Sportsbook

Location
Greater London, England, United Kingdom
Model Engineer to join the Pricing team, delivering production-grade services for a high‐volume sportsbook. You will lead on building, deploying, and optimizing low-latency quant models and data products within a microservice architecture. You should have 5+ years SWE experience, strong Java (or C#), hands ...

Campus ML Research Engineer (Intern)

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. Optimize 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 ...

Campus ML Research Engineer (Full-Time)

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 ...

VP, Low-Latency Java Platform Engineer — London

Location
Greater London, England, United Kingdom
Goldman Sachs in London is seeking a Vice President to join the Global Banking Markets team as a Low-Latency Java Software Engineer. You will help design, build and optimize high-performance trading infrastructure in a real-time environment. The role emphasizes micro-second level latency, reliability ...

Senior FX eTrading Developer: Low-Latency Systems

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 ...

Lead Engineer, Risk Technology

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 the development … 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 ...

Senior Software Engineer, Low-Latency Sportsbook Pricing

Location
Greater London, England, United Kingdom
Senior Quant Model Engineer to lead production-grade services for a cutting-edge sportsbook. You’ll work in the Pricing Engineering team, delivering low-latency models and robust APIs within a product-focused culture that emphasizes SWE best practices. Ideal candidates have strong Java skills, experience with microservices ...

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, UK
Employment Type
Full-time
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 ...

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 ...

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 ...

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 ...

DevOps Lead Software Engineer - Linux/Python/ Shell Scripting

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 ...