26 to 50 of 94 Low Latency Jobs in London

Junior C++ Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
C++ DeveloperQuant Capital is urgently looking for a C++ Developer to join our high profile client. Our client is a worldwide leader in in low latency technology and global distribution of market data. They currently are leading the drive on high frequency trading with most hedge funds … prop houses using their technology to get to market. They create ultra-low latency ultra-mission critical platforms that trade billions of dollars a minute. I am looking for a high quality C++ programmers to assist with core development of a proprietary server technology and very-high-speed ...

Senior Network Engineer (AWS & Python)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£580 - £630/day Inside IR35 (Negotiable rate)
operates a complex global technology estate, with network infrastructure connecting data centres, offices, cloud environments and critical trading services. Network availability, resilience, security and low-latency performance are fundamental to its operations. This is a hands-on senior engineering position offering significant technical ownership across a global production … networking . Knowledge of multicast networking . Experience with network automation using Python and Ansible. Previous experience within financial services, trading or other low-latency technology environments. Experience working within a global 24x7 follow-the-sun engineering model. Disclaimer: This vacancy is being advertised by either Advanced Resource ...

Senior Rust Engineer

Hiring Organisation
Understanding Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £130,000 per annum
Senior Rust Engineer Up to 120,000 Remote (UK OR Germany) Low Latency | Async Rust | Tokio Drones We have a new and exclusive partnership with one of the most exciting scale-ups in Europe, who are looking to double in size their engineering team. They have a valuation … such as C, C++, or Core Java. Candidates from functional backgrounds such as Scala, Erlang or Clojure are also encouraged to apply. Experience developing low-latency, high throughput systems. Nice to have: Experience working with drones or robotics experience working with microcontrollers This is an excellent opportunity ...

Java Fullstack developer

Hiring Organisation
Cyberteam
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
full stack applications using Java - Must to have UK Broker dealer and capital market experience - Build robust RESTful APIs and microservices for high-volume, low-latency systems. - Collaborate with product owners, business analysts, architects, and QA teams to deliver high-quality solutions. - Develop responsive, reusable UI components ...

Fixed Income E-Trading Senior Java Developer - Vice President

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
Citi Tech. The evolution of electronic trading and automation has changed the way that rates products trade forever, driving a need for real-time, low latency pricing, market making and risk technology. In this increasingly electronic and competitive landscape, Citi is a major key player. The Fixed Income ...

Senior Software Development Engineer in Test (SDET)

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
test environments with Docker and Kubernetes. Practical familiarity with observability and monitoring platforms. Understanding of performance and load testing for distributed pub/sub low-latency messaging technologies. Knowledge of AI tooling applications within QA workflows to improve coverage, efficiency and defect detection. Exposure to cloud platforms such ...

Senior Software Engineer, Cumberland/Options Data

Hiring Organisation
DRW
Location
London, UK
Employment Type
Full-time
environmentExperience in the financial markets, especially in delta one, store of value, and/or FICC options tradingExperience with Linux-based, concurrent, high-throughput, low-latency software systemsExperience with pipeline orchestration frameworks (e.g. Airflow, Dagster)Experience with streaming platforms (e.g. Kafka), data lake platforms (e.g. Delta Lake, Apache ...

Global Banking & Markets - Software Engineer- Credit Engineering - Vice President - London

Hiring Organisation
Goldman Sachs
Location
London, UK
Employment Type
Full-time
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 ...

FX eTrading Quality Engineer

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
across FX, Rates, or Commodities (pricing, order execution, risk management).Non-Functional & High-Performance Testing: Experience with performance, resilience, and NFT in high-volume, low-latency, and high-availability environments.CI/CD, Unix & Tooling: Proficiency with Linux/Unix, ALM tools (Jira), and CI/CD pipeline integration ...

UI Developer (FX Trading Platform)

Hiring Organisation
Lorien Resourcing
Location
London, UK
Employment Type
Full-time
Experience with Cortex or similar electronic trading platforms. Knowledge of real-time messaging protocols and market data technologies. Experience with application performance profiling and low-latency development. Understanding of pricing, trade execution and booking workflows. Exposure to Java backend services and .NET technologies. IND_PC3Guidant, Carbon60, Lorien ...

AWS Architect with Java & Capital Markets

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
Post-Trade environments Trading, Clearing, Margining, Liquidity, Treasury, and Risk platforms Integration with systems such as Murex, Calypso, Summit, and proprietary trading platforms Low-latency, high-volume, business-critical financial systems Skills Must have Mandatory Skills Description Cloud & Architecture Strong experience designing and delivering enterprise-scale AWS solutions. ...

Senior FX Prime Brokerage and AI Engineer

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
software engineering and development, and a strong understanding of computer systems and how they operate. Hands on Experience in Java , Spring, Understanding of ultra-low-latency development practices. Proven understanding of FX highly preferredWell versed with AI coding tools like Devin , Claude code and Codex and delivered production ...

C# Developer - Equity Derivatives Technology Risk (AVP)

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
tests utilizing frameworks like NUnit, xUnit, Shouldly, or equivalents.Familiarity with web technologies OpenAI/Swagger, REST, Authentication, TLSDemonstrable experience or familiarity with high volume, low latency, highly available financial systems, trading platforms, or financial data processing.Broad technical experience with exposure to different languages such as Python, Java, Bash ...

C++ Software Developer | Data Infrastructure

Hiring Organisation
Ncounter
Location
London, UK
Employment Type
Full-time
looking for an experienced C++ Software Developer to build the high-performance data infrastructure that powers quantitative research and trading. You'll develop low-latency microservices responsible for processing, storing and delivering large-scale datasets, working alongside quantitative researchers, data engineers and software engineers to build scalable, resilient ...

Software Engineering Team Lead - C++

Hiring Organisation
Spencer Rose Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 110,000 Annual
developers. Strong communication, problem-solving and collaboration skills. Desirable Experience Experience within financial services, banking, trading or financial markets. Exposure to high-performance or low-latency systems. Experience with cloud technologies, AWS, Docker or Kubernetes. Familiarity with Linux development environments. Experience with networking, messaging or distributed systems. Exposure ...

Senior Platform Engineer

Hiring Organisation
WTW
Location
London, England, United Kingdom
. Kubernetes certifications (e.g., CKA, CKAD, CKS). Degree in Computer Science, Engineering, Mathematics or equivalent industry experience. Experience with high‐volume, low‐latency SaaS systems. Experience with distributed and event‐driven architectures (Azure Service Bus, Event Hubs, Event Grid, Kafka). Experience building multi‐tenant architectures, including ...

Staff Software Engineer - Machine Learning

Location
London, United Kingdom
LangGraph, LangChain, VectorDBs, RAG) Understanding of responsible AI practices, including guardrails, hallucination mitigation, and output quality management for AI systems Experience designing and scaling low-latency, customer-facing ML/AI architectures Proven experience setting a multi-team ML/AI technical vision and strategy Strong track record ...

Senior Software Developer

Hiring Organisation
Trayport
Location
London, UK
Employment Type
Full-time
Microsoft! The RoleWe're looking for Senior Software Engineers to join our Joule Direct team, to help us build and improve our high-throughput, low-latency energy trading platform. You'll be working with some amazing technologists to solve complex problems. For us, teamwork is everything. We listen … Implement customer facing features via SDKs and APIsImprove observability in hot pathsImplement a new Automated Trading featureBenchmarking code to reduce latency and improve throughputMentoring and coaching junior engineersDesign, plan and execute complex features and raise RFC'sOur Tech StackWe use GitHub Copilot for agentic developmentOur services are written ...

Senior Quant Developer

Hiring Organisation
Develop
Location
London, UK
trading workflows. Additional experience that would be beneficial: Electronic trading or real-time pricing environments. Market data integration, including Bloomberg or similar providers. Low-latency, high-performance financial applications. RFQ workflows and trading system connectivity. We're particularly interested in speaking with developers who can bridge ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £140000/annum
technical discipline Highly Desirable Experience in any of the following would be particularly valuable: Multi-threaded and concurrent application development Asynchronous and parallel programming Low-latency or high-throughput systems TCP/IP, UDP or network programming Distributed systems and service-oriented architectures Performance profiling and optimisation Automated ...

Senior Technical Business Analyst - FINTECH / LONDON

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
such as Aeron, Kafka, Hydra, or equivalent — including an understanding of message ordering, state machine replication, and fault-tolerant distributed systems Demonstrable exposure to low-latency or high-throughput messaging infrastructure in a financial or similarly demanding technical environment Experience in QA, Software Engineering, Technical Business Analysis ...

Senior Software Engineer - Wise Platform - API Experience

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
relational database design/optimization (PostgreSQL, MySQL).Architectural Knowledge: Proficiency in domain-driven design (DDD), microservices patterns, and building for high availability and low latency. Product Mindset: A customer-centric approach to engineering—balancing technical excellence with business context, user experience, and cost efficiency. Communication & Collaboration: Ability to convey ...

Senior Software Engineer - Wise Platform - API Experience

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 GBP Annually
relational database design/optimization (PostgreSQL, MySQL). Architectural Knowledge: Proficiency in domain-driven design (DDD), microservices patterns, and building for high availability and low latency. Product Mindset: A customer-centric approach to engineering—balancing technical excellence with business context, user experience, and cost efficiency. Communication & Collaboration: Ability ...

Senior Python Developer ETrading

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
systems. Lead projects with real commercial impact. Collaborate with high-performing engineering teams across Europe and the US. Gain exposure to complex, high-throughput, low-latency environments. Grow your leadership and technical expertise in a challenging and rewarding setting. To find out more about Huxley, please visit www.huxley.com ...

KDB+ Developer

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £900 per day + Bonus + Benefits
development . Experience working in a front-office trading or quantitative finance environment. Strong understanding of Fixed Income products and markets. Experience with low-latency systems and real-time data processing. Strong Linux/UNIX operating system knowledge. Experience with performance monitoring and optimisation. Knowledge of software delivery ...