1 to 25 of 217 Remote/Hybrid Low Latency Jobs in the UK

Senior Software Engineer – Ultra Low Latency Risk Engine Developer Overview Citi Equities Technology | Equities Electronic Execution (Electronic Trading) Citi's Equities Technology organization is seeking a Senior Software Engineer – Ultra Low Latency Risk Engine Lead Developer to join the Equities Electronic Execution (Electronic Trading) technology team. … This role is focused on the design, development, and delivery of Citi's next-generation low-latency Risk Engine for cash equities and its integration into the broader execution platform — encompassing the Centralised Position Service, Client Connectivity, Market Access layers, and high-throughput market data processing. Role Overview ...

opportunity to build the future of finance with Citi Tech. Citi's Equities Technology organization is seeking a Senior Software Engineer – Ultra Low Latency Risk Engine Developer to join the Equities Electronic Execution (Electronic Trading) technology team. This role is focused on the design, development, and delivery … Citi's next-generation low-latency Risk Engine for cash equities and its integration into the broader execution platform — encompassing the Centralised Position Service, Client Connectivity, Market Access layers, and high-throughput market data processing. The engineer will own critical, latency-sensitive risk-checking components that ...

Low Latency Rust Engineer Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From … Technology Team. The overall objective of this role is to lead applications systems analysis and programming activities. The role is to provide senior, low-latency systems and application framework engineering (skilled in Java, C++ , Rust, KDB, market data, algorithmic trading technology) within the London Based High Performance Architectures ...

Senior Low Latency Engineer – London (hybrid) Level - SVP Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale … Technology Team. The overall objective of this role is to lead applications systems analysis and programming activities. The role is to provide senior, low-latency systems and application framework engineering (the team is skilled in Java, C++ , Rust, KDB, market data, algorithmic trading technology) within the London Based ...

C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Back-end) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within it's workforce and welcomes applications from a diverse background, REC Solutions … could be the ideal place for you to develop your career. Benefits (not exhaustive list): C++ Developer(Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Back-end) Competitive salary 25 days annual leave - not including bank holiday Private medical insurance Flexible working hours Company pension Group Policies ...

client is a prestigious buy-side electronic trading business. Additional headcount has been approved for a Senior Low Latency Network & Systems Engineer to help develop and optimise its high-performance trading infrastructure. This is an opportunity to work on technically demanding infrastructure where network performance, system efficiency … execution speed are critical to trading performance. You will take ownership of engineering and optimising ultra-low-latency infrastructure spanning Linux servers, high-performance networks, physical colocation environments, and AWS cloud infrastructure. The role offers significant technical ownership, with the opportunity to influence infrastructure architecture, introduce new technologies ...

Equities Electronic-Execution technology team. The person in this role will be responsible for the design, development, and delivery of Citi's next-generation low-latency execution platform. This platform encompasses critical components including Algorithmic Trading, Smart Order Routing (SOR), Dark Pool & Internalization engines, Low latency Client & Exchange Connectivity, and high-throughput market data processing. Responsibilities Core Development: Design, development and maintenance of high-performance, low-latency electronic execution systems Product Collaboration: Partner with traders, quant researchers, and clients to understand their needs and translate them into innovative product features and enhancements — including ...

London | Hybrid, up to 2 days from home | Competitive base salary + annual bonus I'm recruiting a Senior Low Latency Engineer for a global investment bank's Markets Technology team in London. You'll build frameworks and tools for front-office electronic trading, with a focus … event-sourced microservices on an in-house framework with response times in the 10–100 microsecond range. What you'll do Design and build low-latency frameworks and utilities for market data replay, backtesting and trading simulation. Profile and tune performance across the application, JVM, Linux and network ...

looking for a Senior Java/Systems Engineer with significant experience in Platform Exchange Systems to design, deliver, and optimise production-ready, high-performance, low-latency technology using Aeron. YOU ARE: A hands-on engineer who enjoys designing and optimising low-latency Java services and protocols … work across domain boundaries in a collaborative Agile environment, rather than being siloed into a single technology stack. YOU HAVE: Strong server-side, low-latency Java expertise (concurrency, memory management, I/O, and performance profiling). Solid exchange, risk, or matching-engine experience. Hands-on experience building ...

Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within it's workforce and welcomes applications from a diverse background … ideal place for you to develop your career. Benefits (not exhaustive list): Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) Competitive salary 25 days annual leave - not including bank holiday Private medical insurance Flexible working hours Company pension Group Policies – Life Assurance ...

C++ Low Latency Developer | Electronic Trading & Market Making | Global Investment Bank London | £650 - £850 (inside via umbrella) | Hybrid Working C++ Low Latency Software Engineer This is a business-facing engineering role sitting directly alongside traders, quantitative researchers and other key stakeholders. The team is investing heavily … evolution while taking ownership of commercially important projects. The position offers a rare blend of technical depth and business exposure. You'll contribute to latency-sensitive trading infrastructure while also influencing how trading technology is designed, prioritised and delivered. What You Will Be Doing: Deliver enhancements to latency ...

build the underlying systems that power core platform capabilities and developer tools. Our mission is to enable world-class gaming experiences by delivering low-level, high-performance technology for PlayStation platforms.### The RoleWe are looking for an engineer to join the GDFT department, working on the design and optimisation … PlayStation’s real-time game streaming technologies.You will contribute to the development of low-latency video streaming systems across current and future PlayStation platforms, working on performance-critical areas spanning frame capture, media pipelines, codec configuration, system services and streaming transport.The role is particularly suited to engineers with ...

Description We’re looking for Java Developers with experience building low-latency systems to join us on a high-performance trading and real-time data project, for a major financial institution. You’ll work on mission-critical applications where performance, scalability, and reliability truly matter — the kind … projects at the very heart of modern finance. Your work will focus on writing and tuning high-performance Java frameworks, improving throughput and latency, and applying event-driven, microservice-based architectures. You’ll collaborate closely with other talented engineers, helping to shape elegant solutions to complex, performance-sensitive problems. ...

rather than maintaining, with multiple senior hires planned over the next 12 months. You'll work alongside experienced engineers developing the next generation of low latency electronic trading systems supporting global markets. If you enjoy solving complex engineering problems where performance, reliability and speed matter, this … with traders, quantitative teams and business stakeholders, you'll build software that directly impacts trading performance and execution quality. Projects include: Designing and building low latency Java applications Developing electronic trading and execution platforms Building pricing and market data infrastructure Improving platform performance, scalability and resilience Enhancing execution ...

Java Developer – Low-Latency Trading Systems Location: London Working arrangement: Hybrid – 3 days per week in the office We are looking for a Java Developer with strong experience building low-latency, high-performance systems to support the expansion of an agency liquidity platform and delivery … driven systems operating at high frequency. Key Responsibilities Design, develop and optimise high-performance Java applications supporting trading and liquidity services. Build and enhance low-latency, event-driven and reactive systems. Tune JVM performance and garbage collection to improve throughput and reduce latency. Investigate and resolve performance bottlenecks ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Citi in London is seeking a Lead Software Engineer to join the Equities Technology team. You will design and deliver low-latency electronic execution systems and collaborate with traders, quants, and clients. Join a global platform with hybrid work up to two days at home per week … competitive base salary and a broad benefits package. The role requires strong Java and Rust expertise, and experience with high-throughput, low-latency architectures. #J-18808-Ljbffr ...

grow with us, someone who can work harder, faster, and smarter to deliver tangible results and process improvements. What you will do Build low latency, scalable and highly performant trading services in RUST including Order Management System (OMS), exchange gateways, risk management systems, etc. Enhance and maintain … forefront of the cryptocurrency exchange ecosystem building out a new set of financial services, systems and architecture. Gain exposure to an array of low latency, high throughput techniques and algorithms. Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user ...

ecosystem. We are crafted in the UK, minority-owned, and building something the industry needs. The role You will build and operate the low-latency services that handle Adorphic's OpenRTB traffic at high volume. This is work close to the metal, on the systems that decide … bidding. There is room to grow your scope as the platform and team develop. What you will be doing Build and maintain high-throughput, low-latency services that process OpenRTB bid traffic. Profile and tune the hot path, where microseconds and cost both matter. Implement auction logic, filtering ...