1 to 25 of 48 Remote/Hybrid Low Latency Jobs in London

Senior Low Latency Engineer

Hiring Organisation
Jobleads-UK
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 ...

Senior Low Latency Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 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 ...

Java Electronic Trading Engineer – Front office

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java Electronic Trading Engineer – Front office London – Hybrid Java, Low Latency, FIX, SBE, Aeron, Linux, Docker, Kubernetes, AWS The company This is an unmissable opportunity for an experienced Java Electronic Trading Engineer to join one of the leading institutional digital asset firms in the market. With a global … strong London office presence. Smart, entrepreneurial colleagues at the cutting edge of digital assets. What you will do Build the next generation of low-latency crypto trading systems from the ground up. Develop core server-side Java components across order management, market connectivity, low latency messaging ...

Senior Java Developer - eTrading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a highly skilled Senior eTrading Developer to join our clients Global Markets Technology practice. This role will focus on developing and enhancing lowlatency components within an electronic trading (eTrading) and eRisk platform used across global FX and electronic execution businesses. The team designs and builds high … throughput. This role will work as part of a global delivery team, contributing to next‐generation initiatives aimed at improving pricing quality, reducing latency, enhancing algorithmic execution capabilities, and expanding eTrading functionality. Key Responsibilities Work with business and technical stakeholders to understand requirements before commencing design and development. Produce ...

Senior Java Developer - eTrading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a highly skilled Senior eTrading Developer to join our clients Global Markets Technology practice. This role will focus on developing and enhancing lowlatency components within an electronic trading (eTrading) and eRisk platform used across global FX and electronic execution businesses. The team designs and builds high … throughput. This role will work as part of a global delivery team, contributing to next‐generation initiatives aimed at improving pricing quality, reducing latency, enhancing algorithmic execution capabilities, and expanding eTrading functionality. Key Responsibilities Work with business and technical stakeholders to understand requirements before commencing design and development. Produce ...

Senior Java Low Latency Developer Electronic Trading

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
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 ...

Solace Middleware Engineer

Hiring Organisation
Teksystems
Location
London, United Kingdom
Employment Type
Contract
front-office trading technology team, focusing on FX and Fixed Income environments. This position involves hands-on engineering responsibilities, owning, and evolving a low-latency messaging platform crucial for real-time trading systems. Responsibilities Own and manage Solace PubSub+ infrastructure in a production trading environment. Design and implement … low-latency messaging patterns, such as pub/sub, guaranteed messaging, and request-reply. Tune and optimise messaging performance, latency, and throughput. Integrate trading applications into the messaging layer. Troubleshoot real-time messaging and latency issues impacting trading flows. Support market data and trade execution systems. ...

Senior FX e Trading Java Developer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£843 - £1,000 per day
week in London Contract Type: Contract Duration: 12 months initial Rate: £ per day Inside IR35 About the role Contribute to a new, cutting-edge, low-latency FX e-trading platform - delivering high-performance, resilient, and secure systems. Partner closely with product, trading, and infrastructure teams to deliver features … from UI and desktop container experiences to low-latency backend services. Lean into the latest AI coding tools to accelerate delivery, strengthen code quality, and enhance developer experience. What you’ll do Architect and implement scalable, event-driven, and microservices-based backend components, including APIs, market data, order ...

Algo Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Algo Developer London – Hybrid Java, Low Latency, SOR, EMS/OMS, Linux, AWS The company This is an unmissable opportunity for an experienced Algo Developer to join one of the leading institutional digital asset firms in the market. With a global footprint and a platform spanning trading, asset … with a strong London office presence. Smart, entrepreneurial colleagues at the cutting edge of digital assets. What you will do Design and develop a low-latency, high-throughput EMS/Smart Order Router from the ground up. Build intelligent routing algorithms based on execution quality, liquidity, latency ...

Senior Java eTrading Developer - Low-Latency FX

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leading consulting and solutions provider is seeking a skilled Senior eTrading Developer in London. This contract role involves developing low-latency components within an electronic trading platform. Responsibilities include working with stakeholders to design and implement systems, coding in Java, and supporting algorithmic trading strategies. The ideal candidate … will have robust server-side Java skills, proven experience in low-latency applications, and knowledge of electronic trading protocols. A hybrid working model is expected. #J-18808-Ljbffr ...

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

Hiring Organisation
Jobleads-UK
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 ...

Solace Middleware Engineer - ENET

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Overview: UK ITS AS (ENET) The UK ITS AS (ENET) team provides highly specialized middleware and application platform support to the Bank's dedicated, low-latency electronic trading infrastructure. This mission-critical environment supports real-time Forex (FX) and Fixed Income (FI) electronic trading systems, where sub-millisecond … Fixed Income trading businesses. You will work directly with global development teams, network infrastructure specialists, and trading stakeholders to design resilient, ultra-low latency messaging architectures, onboard critical new applications, and maintain flawless operational stability during high-volume market hours. Key Responsibilities 1. Solace Messaging Infrastructure & Architecture Platform ...

Low-Latency Java Crypto Trading Engineer - Hybrid-London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Harrington Starr is looking for a Java Electronic Trading Engineer in London. This role focuses on developing low-latency crypto trading systems and collaborating with front office traders. The ideal candidate will have over 10 years of Java development experience and expertise in low latency environments. ...

Senior Python Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
focuses on a business-critical web scraping project to expand access to external liquidity providers and real-time market data. You will build reliable, low-latency services that collect, process and distribute data from external platforms, including systems that may not provide stable or conventional APIs. This position … services using Python and asyncio Reverse engineering websites, network requests and third-party platforms to identify reliable methods of accessing real-time data Developing low-latency data feeds that integrate with internal trading systems Designing resilient services that respond to changes in external websites and data sources Managing ...

Engineering Manager - Trading Platforms

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
performance, reliability, and delivery excellence, and is responsible for building high‐performing technical teams operating under a build‐and‐run model executing high‐quality, lowlatency, scalable, secure trading capabilities at pace. They work closely with Product, SRE, Cloud, Security, Data and Commercial teams to ensure the trading … services, including engineers, QA and technical leads, fostering a high‐performance, accountable and collaborative culture Own end‐to‐end platform performance, including order execution latency, throughput, concurrency handling and market data delivery, ensuring systems meet strict performance and reliability targets Drive platform stability and operational excellence, reducing incident frequency ...

Senior Java Engineer - FX eTrading

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £900/day
event-driven, microservices-based backend components, including APIs, market data, order/risk workflows, and real-time streaming capabilities. Optimise Performance: Focus on improving latency, throughput, and reliability across the entire stack. Implement observability practises (metrics, tracing, logging) and conduct performance profiling. Establish Best Practises: Champion engineering excellence through … implementation plans. Skills & Experience: Professional Experience: Strong background in software engineering with deep expertise in Core Java, multithreading/concurrency, and performance tuning. Low Latency Expertise: Proven experience in low latency design and patterns that enhance trading performance. Distributed Systems: Experience in designing and operating distributed ...

Senior Rates Developer - Java

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
practice. This role sits within a specialist team responsible for delivering pricing, eTrading and eRisk capabilities across Rates and FX products. The team develops lowlatency, highly available pricing components that support: Rates pricing across forwards, futures, swaps and bond products FX forward and broker pricing Algorithmic … Proven experience developing Rates or FX pricing systems for electronic trading or eCommerce. Knowledge of kdb+/q. Python experience is advantageous. Experience with lowlatency tuning, concurrent programming and distributed design patterns. Experience with testing frameworks, CI/CD and automated deployments. How We Work: Delta Capita ...

Senior C# Developer .Net AWS - Finance

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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 … good understanding of design patterns such as SOLID, DRY and KISS Design Principles You've worked on systems that require high throughput, low latency and scalability and understand the challenges involved (finance experience not required) You have strong experience of building APIs You have SQL experience You have ...

Senior C++ Programmer

Hiring Organisation
IT Search & Select
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
implement and optimise performance-critical software that powers front-office trading workflows. Youll work closely with quants, traders and other engineers to deliver robust, low-latency solutions for pricing, execution, market-data processing and exchange connectivity. Expect modern C++, complex systems design, multithreading, optimisation, and the chance … direction across multiple product lines. Key Responsibilities Architect, develop and maintain C++ components for trading, pricing and market-data platforms. Optimise system performance across latency, throughput and reliability dimensions. Lead design discussions, code reviews and technical decision-making. Integrate with market-data feeds, trading venues and internal analytics systems. ...

Senior KDB+ Developer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
data organisation, 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. Analyse and optimise q queries, data models, and ingestion pipelines for both real time and historical workloads. … Desirable/Nice to Have Skills Knowledge of inter-process communication mechanisms 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 (e.g. market data ...

Rust Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
highly available, distributed systems that underpin real‐time trading and data platforms. This is a greenfield, engineering‐led environment where system reliability, throughput, and latency are critical to trading performance. The firm operates a technology‐first culture, with a strong focus on correctness, performance, and scalable system design. … Role As a Rust Software Engineer, you will design and build resilient, lowlatency distributed systems that operate under extreme load and strict availability requirements. Key responsibilities include: Designing and developing high-performance distributed systems in Rust Building highly available backend services capable of handling extreme throughput ...

Java Quantitative Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java Quantitative Developer London – Hybrid Java, Low Latency, Algo Trading, Pricing, Hedging, FX/Crypto, DeFi, AWS The company This is an unmissable opportunity for an experienced Java Quantitative Developer to join the crypto trading desk of one of the leading institutional digital asset firms in the market. … Java in a front office environment. Proven experience developing and implementing quantitative models and trading algorithms. Hands‐on experience with high‐frequency/lowlatency trading systems. Experience working on an FX or Cryptocurrency trading desk. Experience writing pricing and hedging logic for market making strategies. Knowledge ...

Senior Java eTrading Developer — Low-Latency, Hybrid London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Delta-Capita is looking for a highly skilled Senior eTrading Developer in London for a 12-month contract. This role will focus on developing low-latency components within an electronic trading and eRisk platform for global markets technology. Key responsibilities include working with stakeholders to understand requirements, producing ...

Senior Product Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ITRS Analytics (IAX) product line, a monitoring and observability platform used by 90% of Tier 1 capital markets firms tp ensure resilience of low-latency trading, core banking, payments, and market data infrastructure. This is a senior, internally and externally-facing role that can bridge the gap between … intensive, infrastructure-class products into regulated industries. Deep domain expertise in financial services technology — ideally across two or more of: capital markets front office (low-latency trading, OMS, EMS, FIX), market data infrastructure (feed handlers, ticker plants, Solarflare/kernel-bypass NICs, Corvil-style latency capture), post ...

VP Lead Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £130,000 per annum
transformation of Front Office technology.This is a high-impact position within a multi-year platform modernisation programme, focused on building real-time, low-latency, high-performance systems that directly support front office trading workflows.You’ll operate across the full stack, influence architecture, and work closely with the business … best practices, CI/CD, and code quality Desirable Experience within financial markets/front office trading environments (Rates, Credit, Fixed Income) Exposure to low-latency systems What is on Offer Hybrid working model Competitive salary and non-contributory pension 30 days holiday + bank holidays (with option ...