1 to 25 of 128 Remote/Hybrid Low Latency Jobs in London

Senior Low Latency Engineer

Location
Greater London, England, United Kingdom
## Senior Low Latency EngineerApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26961402**Senior Low Latency Engineer**Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every … with the 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 ...

Low latency eTrading Connectivity - Fixed Income Trading

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
eTrading Connectivity engineering team in London. This is a premier technical role designed for an elite technologist who thrives on writing high-performance, ultra-low-latency code and architecting robust exchange connectivity and order routing systems.In this role, you will be the ultimate technical authority for our electronic … will drive technical strategy, design core system architectures, and actively write production code.Key ResponsibilitiesHands-on Engineering & ArchitectureCore Development: Design, write, and optimize ultra-low-latency, high-throughput exchange connectivity software in Rust, C/C++, and Java.Architectural Ownership: Define the technical architecture for next-generation exchange gateways, order ...

Senior Low Latency Rust Engineer

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
95080380176Posted: 2026-08-21Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiSenior Low Latency Rust EngineerEngineer 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. … with the 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 ...

C++ Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
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 its workforce and welcomes applications from a diverse background, REC Solutions Limited … 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 ...

Global Banking Markets - Low-Latency Java Software Engineer - Vice President - London

Location
Greater London, England, United Kingdom
Global Banking Markets - Low-Latency Java Software Engineer - Vice President - London Job Description Goldman Sachs Electronic Trading (GSET) - Low-Latency Java Software Engineer - London OUR IMPACT At Goldman Sachs, our Engineers don’t just make things - we make things possible. Change the world by connecting people … 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 ...

Trading Systems Developer

Location
Greater London, England, United Kingdom
Trading Systems Software Engineer - FIX, Etrading Location: London or Newcastle. Tech Stack: C#.NET, .NET Core, CI/CS, Low Latency, FIX Connectivity, Interest Rates Derivatives, API’s The company This is an opportunity for an experienced and Senior C#.NET Electronic Trading Engineer to join one of the leading … London or Newcastle office presence. Smart, entrepreneurial colleagues at the cutting edge of digital assets. What you will do Build the next generation of low-latency IRD’s trading systems from the ground up. Develop core server-side C#.NET components across order management, market connectivity, low latency ...

Backend Software Engineer .Net Java Low Latency

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 80 K
Backend Software Engineer/Developer (C# .Net Java Low Latency) London to 90kAre you a technologist who enjoys contributing to technical discussions and using the best tool for the job You could be progressing your career at a global, financial Market Data provider whilst enjoying a range … team environment working on a Greenfield Market Data platform. The platform has been built with C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day.You'll work across the full development lifecycle, from requirements and design through to production ...

Lead DevOps Engineer

Location
City Of London, England, United Kingdom
passionate about developing your career, while helping others along the way, come join the Broadridge team. Join us as a Lead DevOps Engineer supporting low-latency trading infrastructure and business-critical financial systems across cloud and on-prem environments. This hands-on technical lead role focuses on designing … Ansible, Chef, or similar. Infrastructure & Operations Strong understanding of networking, routing, and traffic flow across distributed systems. Knowledge of high availability, resiliency, capacity, and latency considerations. Experience supporting customer-facing, low-latency, high-availability, or other business-critical platforms. Monitoring, logging, and observability experience, including tools such ...

C++ Low Latency Developer | Electronic Trading & Market Making | Global Investment Bank

Location
Greater London, England, United Kingdom
C++ Low Latency Developer | Electronic Trading & Market Making | Global Investment Bank £180k base - £250-300k Total Comp, Pension, Other Benefits Contact email: Job ref: CMM/GA/1108 Startdate: 1-3 Months C++ Low Latency Developer | Electronic Trading & Market Making | Global Investment Bank … 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: Design and develop high-performance ...

Senior Java Low Latency Developer | Electronic Trading

Location
Greater London, England, United Kingdom
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 ...

Global Banking Markets - Software Engineer, Data Platform - London - Vice President

Location
Greater London, England, United Kingdom
teams about new feature requests, explanation of existing features etc. Required Qualifications & Skill-Sets About 5-10 years of professional experience developing high performance, low latency systems ( sub-seconds ) Ability to contribute & drive on complex industrial scale development of systems independently Thorough knowledge of Java programming concepts Strong … knowledge of object oriented programming, data structures, algorithms and design patterns Experience in Developing High Available, Low Latency systems with low foot-print – awareness of JVM internals, performance optimizations, concurrency, tuning for low-latency, GC-free real-time operation Experience in Distributed, Stream processing systems ...

Senior Low-Latency Rust Engineer - Hybrid

Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG in Greater London seeks a Senior Low Latency Rust Engineer to lead applications systems analysis and programming in the high-performance architectures team. This role demands significant experience in low latency algorithmic trading and Java development. Responsibilities include building event sourcing microservices, mentoring ...

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 Low-Latency Engineer (Java/C++/Rust) - Hybrid London

Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG is seeking a Senior Low Latency Engineer in London to lead applications systems analysis and programming. This role will focus on low-latency systems and application framework engineering, requiring hands-on experience with Java and algorithmic trading technologies. The successful candidate will join ...

Electronic Trading Java Developer

Hiring Organisation
Deutsche Bank
Location
City of London, London, United Kingdom
software using modern development practices to create high quality systems that can be iterated on rapidly and safely. You will focus on development of low latency algos, related components and frameworks. You will work closely with engineers, quants and traders to deliver high performance, low-latency … actively improving team software development processes Your skills and experience Excellent core Java, preferably on Unix/Linux High performance and/or low latency development experience Familiarity with KDB, Q, python, and shell scripting experience in a Unix/Linux environment Experienced in building and delivering software ...

Quantitative Analyst – AI & Next-Gen Algorithmic Trading Platforms

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
integrating cutting-edge AI technologies. In this hybrid role, you will conduct deep microstructure research of EMEA equity markets and build high-performance, low-latency algorithmic trading systems. This position offers a unique opportunity to make a strategic impact on our business while accelerating your career in quantitative … finance.ResponsibilitiesDevelop and scale our core cash equity electronic execution platform using Java, Rust, and next-generation AI technologies to optimize low-latency trading performance.Conduct deep microstructure research on EMEA equity markets, utilizing mathematical finance, statistics, and probability to deliver actionable insights.Design and backtest prototype algorithmic trading models ...

Quantitative Analyst – AI & Next-Gen Algorithmic Trading Platforms

Location
Greater London, England, United Kingdom
integrating cutting-edge AI technologies. In this hybrid role, you will conduct deep microstructure research of EMEA equity markets and build high-performance, low-latency algorithmic trading systems. This position offers a unique opportunity to make a strategic impact on our business while accelerating your career in quantitative … finance. Responsibilities Develop and scale our core cash equity electronic execution platform using Java, Rust, and next-generation AI technologies to optimize low-latency trading performance. Conduct deep microstructure research on EMEA equity markets, utilizing mathematical finance, statistics, and probability to deliver actionable insights. Design and backtest prototype ...

Senior Back-End Engineer, Trading Platform

Location
Greater London, England, United Kingdom
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 ...

Senior Back-End Engineer, Trading Platform

Hiring Organisation
Blockchain
Location
London, United Kingdom
Salary
£ 80 K
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 OMS functionality … 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 and company data.Work ...

Senior Java Software Engineer – FX Options Risk (VP)

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
throughput FX real-time risk system. As a Senior Software Engineer, you will leverage your deep technical expertise to drive the architectural evolution of low-latency processing systems, solve complex engineering challenges, and provide technical guidance to the engineering team. In this front-office facing role, you will … robust, scalable, real-time software solutions. Responsibilities Technical Execution & Architecture Design, implement, and optimize critical FX real-time risk infrastructure, ensuring high performance, minimal latency, and high availability. Drive key technical deliverables and champion code quality, modern development practices, and robust system design patterns within the team. Provide expert ...

Senior Java Software Engineer – FX Options Risk (VP)

Location
Greater London, England, United Kingdom
critical, high-throughput FX real-time risk system. As a SeniorSoftwareEngineer, you will leverage your deep technical expertise to drive the architectural evolution of low-latency processing systems, solve complex engineering challenges, and provide technical guidance to the engineering team. In this front-office facing role, you will … robust, scalable, real-time software solutions. Responsibilities Technical Execution & Architecture Design, implement, and optimize critical FX real-time risk infrastructure, ensuring high performance, minimal latency, and high availability. Drive key technical deliverables and champion code quality, modern development practices, and robust system design patterns within the team. Provide expert ...

Sr. SDET - Cloud, Detection Engineer (Hybrid, London)

Hiring Organisation
CrowdStrike
Location
London, United Kingdom
Salary
£ 80 K
landscape, and underpinning this is the ability of the endpoint agent to quickly query our cloud for new information. This system operates within tight latency and response time constraints at a scale matched by few other environments, and the scale is only growing. CrowdStrike is seeking a Software Developer … Work on: verifying key features and functionality that spans our processing, data and customer facing application layers to ensure it’s able to support low-latency prevention of malware, manage tens of thousands of events per second, query across terabytes of data and support the team in delivering ...

Hybrid C++ Low-Latency Trading Systems Engineer

Location
Greater London, England, United Kingdom
Vertus Partners is seeking a C++ Low Latency Developer to join a front-office electronic trading team focused on Equities market making and execution technology. The role sits alongside traders and researchers, delivering high-performance systems and scalable infrastructure. You will work on latency-sensitive components, drive ...

Lead Data Engineer

Hiring Organisation
Liberis
Location
London, United Kingdom
Salary
£ 80 K
powering analytics dashboards, to feeding ML models with real-time features. We're also supporting the AI/ML platform team with reliable, low-latency feature pipelines and model serving infrastructure.We're collaborative, pragmatic, and we value moving fast by fixing the right problems—not over-engineering … ingest data from Azure SQL, SaaS platforms, and event streams into BigQuery.Write Python code using DLT to define declarative, testable, version-controlled pipelines - no low-code tools, real engineering.Build and operate ML feature pipelines - low-latency, real-time data streams that feed ML models with accurate, fresh ...

Senior DevOps Lead - Low-Latency Trading, Hybrid

Location
City Of London, England, United Kingdom
Broadridge Financial Solutions is seeking a Lead DevOps Engineer to drive design, automation, and support for low-latency trading infrastructure across cloud and on-prem environments. You will provide technical direction, mentor engineers, and lead CI/CD pipelines for Java and Python apps while partnering with security ...