51 to 75 of 818 Low Latency Jobs in the UK

Cash Equities - Electronic Client Solutions (ECS) Low-Latency Quant Product Manager - Associate or Vice President

Location
Greater London, England, United Kingdom
clients, delivering tailored electronic trading workflows, controls, and exchange co-location solutions. Your efforts will enable clients to access JPM’s market-leading, ultra-low latency direct market access products. Additionally, you will engage closely with clients through execution consultation, systematic market access, and insights into the EMEA … trading capabilities in Cash Equities. This team builds, manages and delivers the leading industry platform for algorithmic execution and liquidity solutions, data, analytics and low latency trading capabilities to institutional, hedge fund and systematic trading firms. The team partners with clients and provides in-depth TCA analysis ...

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 ...

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 ...

Business Development Sr. Manager

Location
Greater London, England, United Kingdom
Join us and, together, we’ll advance your career. THE ROLE AMD is at the forefront of transforming compute for financial services—from ultra-low latency trading platforms to AI-driven analytics at scale. This role offers the opportunity to shape how leading financial institutions leverage next-generation … enabling field teams to effectively position AMD’s portfolio—including EPYC CPUs, Instinct GPUs, Pensando DPUs, and Solarflare/X4 NICs—across high-performance, low-latency, and AI-driven financial workloads. This role is based in Austin TX; potential consideration for candidates based in other areas as well ...

Staff Software Engineer (Agentic Search) - Runtime (opens in a new tab) London

Location
Greater London, England, United Kingdom
makes this possible. We are building an agent-native search platform designed specifically for AI systems rather than human users. Our product provides programmatic, low-latency, and observable search APIs that AI agents use to retrieve, filter, and reason over real-world information at scale. The Role … work on the runtime systems of a novel search engine tailored for agentic AI consumption. In this role, you will focus on building low-latency, high-throughput systems that serve search queries in real time. You will work on the critical path of user-facing requests, where performance ...

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 ...

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

Location
Greater London, England, United Kingdom
team, you will build the research and production technology behind AI-driven systematic trading . 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, Ledger Store

Location
City Of London, England, United Kingdom
engineering challenge is precise: each transfer must apply exactly once, survive crashes and produce consistent state across replicas. These guarantees must hold at low latency and high throughput, across cloud environments and, where customers require it, on‐premises deployments. We look for engineers with experience in distributed … engineering challenge is precise: each transfer must apply exactly once, survive crashes and produce consistent state across replicas. These guarantees must hold at low latency and high throughput, across cloud environments and, where customers require it, on‐premises deployments. We look for engineers with experience in distributed ...

Golang Backend Engineer, Financial Product Fraud

Location
Greater London, England, United Kingdom
will design and ship real-time detection and automated enforcement for our financial products across DoorDash, Wolt, and Deliveroo. The work is high-throughput, low-latency, and unusually consequential: a rule you ship on Monday can stop a serious loss by Friday. It is also close to greenfield … engineering roles in our London hub, working closely with our teams in Helsinki and Berlin. What you'll do: Build and maintain high-throughput, low-latency backend services in Go that score financial events in real time, including payout enrollments, bank account links, credit applications, and account ...

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 ...

Senior Java Developer

Location
Greater London, England, United Kingdom
critical Financial Markets Clearing Platform for FX Swaps, a key component in the global clearing ecosystem. This initiative is part of a highly regulated, low-latency financial platform with strict requirements around resilience, performance, and availability.You will work in an Agile Scrum environment, contributing to the full lifecycle … design, development, testing, production deployment, and post-go-live support. Responsibilities Responsibilities Design and deliver the FX Swaps clearing product within Global Clearing Solution Low-latency, high-throughput Java/Spring Boot microservices Ensure system compliance with performance, resilience, and security standards Integrate with external FX trading venues ...

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 ...

Low-Latency ML Engineer (Python/C++)

Location
Greater London, England, United Kingdom
into production-ready systems. You'd also help shape the high-level architecture of our strategy software so it scales effectively and keeps trading latency low. We operate a hybrid Python/C++ engineering stack. A large portion of our stack is Python-based (utilising libraries like NumPy, SciPy … performance-critical systems are written in modern C++ (C++23). We are actively looking to expand our team's C++ expertise to drive these low-latency components forward. The ideal candidate will have a strong software engineering background with a track record of building and maintaining production-grade ...

Senior Backend Engineer (Data serving)

Location
United Kingdom
product teams, AI agents, and customers directly accessing their own data. This Senior Backend Engineer role builds and owns that boundary: APIs and the low-latency serving layer underneath it. You will build customer-facing infrastructure where contract stability and latency are non-negotiable, and where … incremental syncs and cursor pagination). Design and optimise the read models, indexes, and caching strategies in Postgres (and future OLAP stores) to guarantee low‐latency query performance. Build reliable integrations with Pleo's Kotlin‐based product backend services to ensure the serving layer surfaces the correct data ...

Low-Latency Rust Engineer — Hybrid Finance Tech

Location
Greater London, England, United Kingdom
Citi is seeking a Low Latency Rust Engineer to join the London-based Tech team. You will lead and implement high-speed trading systems, focusing on Rust/Java in a low-latency, event-sourcing framework. The role demands SME-level capabilities in algorithmic trading ...

Senior C++ Engineer

Location
Greater London, England, United Kingdom
high-frequency trading firm, is seeking a Senior C++ Engineer to join their core engineering team. This role focuses on building and optimising ultra low-latency systems that sit at the heart of trading operations. You’ll work on highly performant infrastructure where speed, reliability, and precision … critical to success in global markets. Key Responsibilities Design and develop high-performance C++ systems for low-latency trading environments. Optimise and maintain critical components of trading infrastructure to ensure maximum efficiency and reliability. Work on large scale, distributed systems that handle real time data and execution. Collaborate ...

Senior Low-Latency Risk Engine Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is seeking a Senior Software Engineer to design and deliver an ultra low-latency risk engine for cash equities, integrating with connectivity and data layers. You will own high-performance components, optimize JVM/C++ with low latency in mind, and collaborate across global teams ...

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

Location
Greater London, England, United Kingdom
Citi in London is seeking a Senior Low Latency Engineer to join the High Performance Architectures team. You will work on Java/Rust based low-latency services, focusing on trading systems and market data replay utilities. The role requires SME-level Java expertise, strong collaboration ...

Senior Low-Latency Java Engineer - Front Office Trading

Location
Greater London, England, United Kingdom
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform in London. This hands-on role is at the core of our market-making technology stack, where nanoseconds matter and engineering … excellence is critical. You will design and build ultra-low latency pricing and risk systems, mentor junior engineers, and collaborate with Quants, Front Office and Operations to support #J-18808-Ljbffr ...

Principal Java Developer

Location
Greater London, England, United Kingdom
Over Shit.” “Give a Shit.” We are seeking an experienced and opinionated Principal Java Engineer 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 … 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 Java. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with messaging standards ...

Dev Ops Engineer

Location
Greater London, England, United Kingdom
join the DevOps Infrastructure Team, responsible for real-time distributed systems that power our trading engine-systems that are always-on, ultra-low latency, and demand resilience at scale. You won’t just be building infrastructure-you’ll be crafting platform capabilities to streamline how engineers build, test … Kubernetes-based microservices infrastructure on AWS using Terraform and Infrastructure-as-Code best practices. Developer Experience: Collaborate closely with product engineers to provide reliable, low-friction paths for development, testing, and deployment. Operational Excellence: Monitor, debug, and ensure the stability of our systems with robust alerting and logging using ...

Senior Ultra-Low Latency Risk Engine Lead

Location
Greater London, England, United Kingdom
Citi Equities Technology in London is seeking a Senior Software Engineer to own the ultra-low-latency risk engine in the cash equities trading hot path, with leadership responsibilities inspiring a distributed team. You will design, implement, and tune multi-threaded components, apply JVM or native performance techniques … collaborate with traders, researchers, and QA across regions to deliver low-latency risk checks and real-time controls. #J-18808-Ljbffr ...

Senior Java Engineer - Low-Latency Crypto Trading

Location
Greater London, England, United Kingdom
TECH SOLUTIONS LIMITED in London is seeking an experienced Java Engineer to join a team building high-performance, low-latency trading systems for a leading digital asset firm. You will tackle complex problems in a fast-paced environment, delivering robust software for real-time markets and crypto trading. … will work on low-latency pricing, market connectivity and performance optimisation on Linux, leveraging Docker, Kubernetes, and cloud tools to ensure throughput, reliability and #J-18808-Ljbffr ...

Senior Business Development Manager - FSI

Location
Greater London, England, United Kingdom
compute: backtesting, simulation, risk and model training, at a scale that keeps growing. Hyperstack offers that compute on demand or on committed terms, plus low-latency infrastructure on 5 to 7 day lead times when the strategy moves into production. This is a new, senior role, reporting directly … state demand, timeline to production) and win against hyperscalers, neo-clouds and in-house build Spot where a firm’s research compute turns into latency-sensitive production, and bring in Hyperstack’s low-latency offer at the right moment Take deals through vendor due diligence, infosec review ...

Low-Latency Java FX Engineer - Greenfield FX Front Office

Location
City Of London, England, United Kingdom
Vertus Partners is partnering with an Investment Bank to recruit experienced Low Latency Java Developers for a Greenfield FX Front Office project in London. The role is hybrid, on a six-month contract with a daily rate of £1,000–£1,250 inside IR35. You will design … develop high-performance, low-latency systems, optimise throughput, investigate bottlenecks, and collaborate with cross-functional teams. Candidates should have extensive algo/trading experience and familiarity with #J-18808-Ljbffr ...