26 to 50 of 123 Low Latency Jobs in London

Junior Software Engineer

Hiring Organisation
Understanding Recruitment
Location
London Area, United Kingdom
trading platform. As a Junior Java Developer, you will: Collaborate with a team of expert engineers to enhance and innovate trading solutions. Work on low-level Java development in a dynamic, high-performance environment. Gain exposure to Agile methodologies, CI/CD pipelines, pair programming and TDD. 💻 Tech Stack … Core Java, multithreading, low-latency systems, Docker, Kubernetes, TDD, Agile, CI/CD. Requirements: A degree in Computer Science or related field Junior level commercial hands-on experience with Core Java development. A solid understanding of multithreading, concurrency, or low-latency programming. A strong desire ...

Senior Software Engineer - C++, Python - Financial / Banking

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £120,000 per annum
ideally coming from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity, FIX Protocol and some Low Latency experience. Job Overview You will work with the Product, Infrastructure and QA teams, to produce high performance, low latency ...

Solace Administrator

Hiring Organisation
BGC Group
Location
City of London, London, United Kingdom
resolution. Monitor system performance and health using Prometheus and Grafana ; proactively identify and address anomalies. Configure and optimize Solace across WAN environments , ensuring low-latency, secure, and reliable messaging. Collaborate with development and application support teams to troubleshoot message flow issues and integration problems. Perform capacity planning , scaling … systems. Strong background in production support , preferably in a 24x7 enterprise environment. Experience working with distributed systems over WAN , with an understanding of networking, latency, and failover strategies. Solid experience with Prometheus and Grafana for system monitoring and alerting. Proficiency in troubleshooting message delivery, persistence, and topic routing. Experience ...

Director - Lead Software Engineer Java, Equities

Hiring Organisation
Huxley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £180,000 per annum
innovative solutions in a fast-paced environment. Key Responsibilities Lead the design and development of Java-based trading and risk platforms for equities. Deliver low-latency, high-throughput systems for order management and execution. Collaborate with front-office stakeholders to understand business requirements and translate them into technical … knowledge of distributed systems, messaging (e.g., Kafka), and real-time processing. Degree in Computer Science, Engineering, or related field. Nice to Have Exposure to low-latency trading systems and algorithmic execution. Familiarity with Python for scripting and data analysis. Knowledge of cloud technologies and containerisation (Kubernetes, Docker). ...

Director - Lead Software Engineer (Java, Equities)

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £180000/annum + Bonus & Benefits Package
innovative solutions in a fast-paced environment. Key Responsibilities Lead the design and development of Java-based trading and risk platforms for equities. Deliver low-latency, high-throughput systems for order management and execution. Collaborate with front-office stakeholders to understand business requirements and translate them into technical … knowledge of distributed systems, messaging (e.g., Kafka), and real-time processing. Degree in Computer Science, Engineering, or related field. Nice to Have Exposure to low-latency trading systems and algorithmic execution. Familiarity with Python for scripting and data analysis. Knowledge of cloud technologies and containerisation (Kubernetes, Docker). ...

Systems/Infra/Platform Engineer - HFT/Quant Trading Systems (Rust/C++)

Hiring Organisation
Batonics AB
Location
City of London, London, United Kingdom
institutions across Asia, the U.S., and Europe. Our products deliver advanced market-microstructure analytics, backtesting, portfolio and risk tools, and formal verification for low-latency systems merging high-performance computing, AI, and frontier quantitative research. We have been almost doubling revenue every quarter, and need help on this … below is a plus but not neccessary: High-performance database systems & transactional correctness (isolation/serializability) Real-time data pipelines & market-data processing (ultra-low latency, burst tolerance) Performance/latency optimization to sub-millisecond: CPU cache/NUMA, SIMD, vectorization, I/O tuning Concurrency & memory ...

C++ Developer

Hiring Organisation
Ascendion
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Permanent Work Mode: Hybrid (3 days/week work from office) Job Description: We are looking for a skilled software developer to deliver critical low-latency front-office pricing/trading solutions to Global Markets businesses. Minimum 6-8 years of server-side development experience in C++, preferably … C++ Standard Template Library (STL), Data structures and Multi-threading concepts Actively used design patterns and demonstrate strong understanding of software design Experience using low-latency/high-throughput messaging platforms Understanding of FIX API for exchange and venue connectivity is desirable Exposure to Relational and Time series ...

C++ Developer

Hiring Organisation
Ascendion
Location
Bromley, Greater London, Bromley Town, United Kingdom
Employment Type
Permanent
Permanent Work Mode: Hybrid (3 days/week work from office) Job Description: We are looking for a skilled software developer to deliver critical low-latency front-office pricing/trading solutions to Global Markets businesses. Minimum 6-8 years of server-side development experience in C++, preferably … C++ Standard Template Library (STL), Data structures and Multi-threading concepts Actively used design patterns and demonstrate strong understanding of software design Experience using low-latency/high-throughput messaging platforms Understanding of FIX API for exchange and venue connectivity is desirable Exposure to Relational and Time series ...

Quantitative Developer - eFX (Java)

Hiring Organisation
Selby Jennings
Location
City Of London, England, United Kingdom
meaningful change. Required Expertise: In-depth business knowledge of electronic trading systems, with a strong focus on eFX. Demonstrated experience in designing and implementing low-latency, high-throughput, event-driven platforms for algorithmic trading. Ability to collaborate closely with quantitative analysts to develop and integrate algorithmic trading models … associated controls. Skilled in producing comprehensive model documentation and working with governance and risk oversight teams. Advanced proficiency in Java, including techniques for low-latency development such as lock-free data structures and minimising garbage collection. Familiarity with messaging libraries and protocols such as Aeron, Kafka ...

C++ Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
Tailored individual total comp up to £500k+ including the option for bonus buyout/sign-on C++, Python, Algo Trading, Quant Finance, Low Latency, Linux My client is a global quant investment manager. They run systematic strategies across multiple asset classes with a culture that balances academic rigor … trading and investment strategies. Locations: London, New York, Chicago Requirements: - Excellent C++ programming ability with proven experience working on highly distributed systems - Extensive low latency/high throughput experience - Clear expertise in at least ONE of: SOR, Connectivity, Execution, Systematic Trading, Market Data - Prior experience in algo trading ...

C++ Developer

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 - £225,000 per annum
Tailored individual total comp up to £500k+ including the option for bonus buyout/sign-on C++, Python, Algo Trading, Quant Finance, Low Latency, Linux My client is a global quant investment manager. They run systematic strategies across multiple asset classes with a culture that balances academic rigor … trading and investment strategies. Locations: London, New York, Chicago Requirements: - Excellent C++ programming ability with proven experience working on highly distributed systems - Extensive low latency/high throughput experience - Clear expertise in at least ONE of: SOR, Connectivity, Execution, Systematic Trading, Market Data - Prior experience in algo trading ...

C++ Low-Latency Developer - Leading HFT Firm | London

Hiring Organisation
Selby Jennings
Location
London, England, United Kingdom
markets, where performance is measured in nanoseconds and innovation drives competitive advantage. You'll be part of a team that designs and builds ultra-low latency trading systems deployed across global exchanges. Your work will directly impact trading performance, and you'll be empowered to push the boundaries … what's possible in software and hardware optimisation. Key Responsibilities Architect and implement high-performance C++ systems with extreme latency sensitivity. Optimise every layer of the stack - from CPU cache and memory allocation to kernel bypass and network I/O. Collaborate with traders, quants, and infrastructure engineers ...

Sr. Java Developer- Front Office Applications

Hiring Organisation
Solytics Partners
Location
London, UK
Employment Type
Full-time
months to 12 months (possibility of extension) Job Overview: We are looking for a Java Engineer to join a high-performing team building low-latency, mission-critical applications. This is a contract role offering the opportunity to work on real-time, high-throughput systems within a fast-paced … multithreading, and clean software design, with the mindset to thrive in high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance, low-latency Java-based systems for front office trading or pricing platforms. Build reactive systems using Kafka Streams, Akka, Eclipse Vert.x, or Apache Flink. ...

Software Engineer

Hiring Organisation
StreetID
Location
Greater London, England, United Kingdom
model developers to integrate risk models into production systems. Build robust data pipelines and interfaces for market data, trade data, and risk sensitivities. Ensure low-latency and high-throughput performance across the platform. Participate in architectural decisions for the evolution of the risk platform, including microservices, cloud migration … credit risk, or counterparty risk concepts. Experience with messaging systems (e.g., Solace, Kafka, or RabbitMQ) and distributed architecture. Solid understanding of multi-threaded and low-latency system design. Exposure to quant libraries, risk factor decomposition, or sensitivities is a strong plus. ...

Senior React Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
energy derivatives space. The business runs a cutting-edge electronic trading platform that serves both internal trading teams and external clients, offering low-latency, highly reliable trading access via a modern UI.We are looking for a self-starter who takes ownership of technical challenges and delivers robust solutions … frontend/UI engineering, with a focus on performance and scale Deep expertise in React, TypeScript, and JavaScript Strong understanding of WebSocket integration, low-latency data streaming, and threading Experience troubleshooting data-heavy UIs and optimising load times Familiarity with tools like Redis, Kafka, and cloud platforms such ...

Senior Backend Engineer

Hiring Organisation
Reelables
Location
City of London, London, United Kingdom
worldwide! This isn't just back-end development – you're building the mission-critical application layer that handles massive IoT data streams, ensures millisecond latency for global supply chains, and scales seamlessly as we grow from millions to billions of tracking events. Think API performance and data processing efficiency … designing highly performant and distributed services that ingest and process location and temperature data from every corner of the globe, building robust, low-latency APIs that power logistics decisions worth millions of dollars, and creating the rock-solid, secure logic that our entire product ecosystem depends on. ...

Low Latency Java Engineer - Up to £100k Base Salary + Bonus

Hiring Organisation
Hunter Bond
Location
London, UK
Employment Type
Full-time
Role: Low Latency Java Engineer - Up to £100k Base Salary + Bonus Salary: Up to £100k Base Salary + Bonus Location: London Skills: Java, Multithreading, Concurrency, any focus on performance This firm is an elite tech scale up with extremely high tech standards. They are made … tech and pushing it to the limits. What else is in it for you? • Software Engineers are treated as the company's #1 asset • Low attrition rate; people working there love what they do on a daily basis! • Very friendly, tight-knit environment • Flat structure, with a clear progression ...

Junior Rust Developer - Crypto Market Maker

Hiring Organisation
Radley James
Location
London, UK
Employment Type
Full-time
quantitative environment. We're seeking a Junior Rust Developer to join its front-office technology team in London. The successful candidate will work on low-latency, high-performance systems that directly support 24/7 trading operations, collaborating closely with senior engineers and trading stakeholders. Key Responsibilities Maintain … trading systems Required Skillset 1–3 years of relevant development experience in a Linux environment Strong working knowledge of Rust (essential) Proven interest in low-latency systems and performance optimisation Degree in Computer Science, Software Engineering, or a related discipline Strong interest in financial markets and blockchain technologies ...

Senior Backend Engineer (Telco Integration Lead) Golang

Hiring Organisation
Ventula Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
data into a real-time defense against global fraud. Key Responsibilities Telco Integration & Architecture ? Own and build the Security Signal Ingestion path, the secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. ? Architect and implement a carrier-agnostic, vendor-agnostic … signals from at least two telco partners, culminating in a Go/No-Go demo. ? Ensure all network API integrations meet the stringent P99 latency budgets (e.g., < 150ms) required to support our sub-500ms Time-to-Trust product goal. ? Collaborate with the platform team to build a parallel development ...

Graduate Software Engineer

Hiring Organisation
Platform Recruitment
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 60,000 Annual
performance team with a culture of knowledge sharing and collective growth. The business are well reputed for growing graduates internally, and for providing ultra-low-latency solutions using C++. The role: Write high-performance C++ code. Low-latency networking. Work on live projects from … GitHub/extensive examples of personal programming projects (C/C++ preferred) Genuine interest in technology! You will stand out if you have low-level personal projects (e.g., compilers, networks, OS ) You will not be considered if you do not have a portfolio/code examples to share ...

Graduate Software Engineer

Hiring Organisation
Platform Recruitment
Location
EC2M, Coleman Street, Greater London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £60000/annum
performance team with a culture of knowledge sharing and collective growth. The business are well reputed for growing graduates internally, and for providing ultra-low-latency solutions using C++. The role: Write high-performance C++ code. Low-latency networking. Work on live projects from … GitHub/extensive examples of personal programming projects (C/C++ preferred) Genuine interest in technology! You will stand out if you have low-level personal projects (e.g., compilers, networks, OS...) You will not be considered if you do not have a portfolio/code examples to share ...

Senior React Engineer

Hiring Organisation
Intec Select
Location
London, UK
Employment Type
Full-time
energy derivatives space. The business runs a cutting-edge electronic trading platform that serves both internal trading teams and external clients, offering low-latency, highly reliable trading access via a modern UI. We are looking for a self-starter who takes ownership of technical challenges and delivers robust … frontend/UI engineering, with a focus on performance and scale Deep expertise in React, TypeScript, and JavaScript Strong understanding of WebSocket integration, low-latency data streaming, and threading Experience troubleshooting data-heavy UIs and optimising load times Familiarity with tools like Redis, Kafka, and cloud platforms such ...

Software Engineer (Tier-1 HFT)

Hiring Organisation
Durlston Partners
Location
London, UK
Employment Type
Full-time
Software Engineer (C++ or Python) to join their team. You'll work alongside traders and quantitative researchers to build and refine ultra-low latency trading systems. This is a hands-on role where you'll optimize code for speed, develop execution algorithms, and solve critical performance challenges … Proven experience in either C++ or Python development. Deep understanding of data structures, algorithms, and system design. Interest or experience in electronic trading or low-latency systems. What They Offer Market-leading compensation with substantial bonus potential. Work with state-of-the-art hardware and technology. Collaborative, flat ...

eFX Java Developer Contract - 12 months Inside IR35

Hiring Organisation
CBSbutler Holdings Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 480 - 550 Daily
Low Latency Java Developer - Contract Location: London - Hybrid 3 days per week in the office Duration: 12 months Rate: £480-£550 per day Inside IR35 Hiring for a Senior Java Developer with strong FX and low-latency experience to join an eFX Algo IT team. ...

Senior Network Engineer

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £110,000 per annum
This is a key role with huge scope to learn new skills. Preferred candidates will have some previous Financial/Banking experience along with Low-Latency and Multicast. Over time, this may develop into a Team Lead or Managers role so any previous experience may be beneficial. Responsibilities … experience (PIM, MSDP, IGMP) highly desirable though training will be provided. Experience with cloud providers or virtualisation technologies (e.g. VMware) desirable Experience working with low latency technologies/networks a strong advantage Linux administration skills are a bonus, with potential to collaborate with the Linux SA team ...