51 to 75 of 275 Low Latency Jobs

Software Developer – Real‐Time Data & Cloud Engineering (Permanent)

Hiring Organisation
Adalta
Location
Manchester Area, United Kingdom
high‐performance, cloud‐native systems. You’ll work across Kafka Streams, Go, Python, .NET, SQL, Spanner, BigQuery, and modern automation tooling to deliver scalable, lowlatency data solutions. What you’ll work on • Real‐time streaming applications using Kafka and event‐driven architectures. • Services built in Go, Python … development on GCP (Spanner, BigQuery, Pub/Sub). • SQL‐driven data processing and optimisation. • Automation, developer tooling, and platform reliability improvements. • High‐volume, lowlatency systems used across the organisation. What we’re looking for • Experience with Go, Python or .NET. • Hands‐on Kafka knowledge (Streams, producers ...

Junior Software Developer

Hiring Organisation
Platform Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £65000/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 ...

C# Developer (Junior-Mid) - Global Fixed Income Trading Desk

Hiring Organisation
Venture Search
Location
London Area, United Kingdom
traders, quantitative analysts, and the Head of Trading Desk to develop tools and analytics that enable informed decision-making. Build and maintain high-performance, low-latency systems supporting execution, pricing, and strategy development. Manage the full software development lifecycle—from concept and design through to deployment and production … side applications in C#/.NET. Strong understanding of object-oriented design, concurrency, and real-time systems. Proven experience in delivering high-performance or low-latency applications. Excellent communication and collaboration skills, with the ability to work directly with traders, quantitative researchers, and technology leaders. Previous experience ...

Rust Developer

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
async model are instincts, not references Tokio and the broader async Rust ecosystem; concurrent, lock-free, and wait-free data structures in live systems Low-latency system design; hot path optimisation, benchmarking, and hardware-level profiling - cache topology, NUMA effects, allocator behaviour Custom allocator design, unsafe code review … services, automated and auditable deployment pipelines, secrets management Nice to Have Front office trading environment (any asset class) - execution systems, market data infrastructure, or low-latency pricing engines FIX protocol, OMS/EMS connectivity, or direct exchange co-location experience SIMD, vectorisation, or GPU offloading for numerical workloads ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£100000 - £350000/annum
with huge potential to increase Company : A proprietary trading firm in Cambridge, specialising in the research and development of ultra-low-latency automated trading strategies, are looking for a Software Engineer with a demonstrable background of delivering complex projects from a concept through to delivery. It is important … role will require you to rapidly prototype - and ultimately move into production - highly complex, reliable and performant systems - oftentimes from scratch. Role : Develop ultra-low-latency trading systems C++ or Rust code Work closely with a close-knit team of Software Developers and Quant Traders Build mission-critical ...

Senior Software Engineer C++/ Rust

Hiring Organisation
Platform Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
with huge potential to increase Company : A proprietary high-frequency trading firm in Cambridge, specialising in the research and development of ultra-low-latency automated trading strategies, are looking for a Software Engineer with a demonstrable background of delivering complex projects from a concept through to delivery. … role will require you to rapidly prototype - and ultimately move into production - highly complex, reliable and performant systems - oftentimes from scratch. Role : Develop ultra-low-latency trading systems C++ or Rust code Work closely with a close-knit team of Software Developers and Quant Traders Build mission-critical ...

DeFi Developer

Hiring Organisation
Harrington Starr
Location
United Kingdom
major CEXs • Optimising pricing and execution engines across L1/L2 environments • Designing intelligent liquidity strategies (JIT liquidity, dynamic range management) • Working on low-latency data ingestion, mempool flows and cross-rollup execution Requirements: • Advanced degree in a quantitative field • 2+ years strong Rust and Solidity • Experience building … low-latency, high-throughput trading or onchain systems • Strong distributed systems knowledge • Comfortable across Linux, AWS, Docker, Git High ownership. Close collaboration with founders. Real impact on live DeFi infrastructure. London-based preferred but may look at remote candidates. Contact Ciara.clarke@harringtonstarr.com for a confidential discussion ...

Senior Java Software Engineer

Hiring Organisation
Thyme
Location
City of London, London, United Kingdom
scale, mission-critical platforms used by some of the most sophisticated technology and financial services environments globally. This is an opportunity to work on low-latency, high-throughput distributed systems, solving complex engineering problems at scale within a collaborative, high-performing team. Key Responsibilities Design, build and maintain … reliability Participate in team support and operational responsibilities Technology Environment Core Java (deep JVM knowledge – minimal reliance on frameworks) Kafka & event-driven architectures Low-latency, high-throughput systems Kubernetes (services, deployments, stateful sets) Terraform Hazelcast/Hazelcast Jet (bonus) Get in touch! - Darnell@Thyme.Global ...

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 and the desire … 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 ...

Senior Network Engineer

Hiring Organisation
N P Associates
Location
Westminster, Greater London, UK
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 and the desire … 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 ...

Quantitative Developer

Hiring Organisation
Fionics
Location
City of London, London, United Kingdom
Quantitative Developer - London/Remote 40+ leading quant firms seeking top-tier developers. Multiple immediate openings. What you'll do: Build low-latency trading systems and infrastructure Develop quantitative libraries and research platforms Optimize execution algorithms and risk systems Requirements: 2+ years quant dev or HFT experience Expert … C++/Python skills Financial markets and trading systems knowledge Our network: Pay: $180K-$2M+ based on experience Locations: London, Remote Focus: Ultra-low latency, systematic platforms, research infrastructure From prop trading tech to systematic fund platforms. Ready to build the future of trading? Apply now for confidential ...

Senior PHP Developer

Hiring Organisation
Impellam Group
Location
England, United Kingdom
backend services and APIs in PHP with a strong focus on performance, scalability, and reliability . Drive profiling and tuning for high‐concurrency/lowlatency environments; lead efforts on caching, queues, and database optimisation. Implement best practices in security (including payment flows) and compliance (e.g. … ReactPHP/FrameworkX), custom libraries , and clean, testable design. APIs: RESTful services, two‐way integrations, robust error handling & retry/backoff. Performance: high concurrency, low latency, Redis caching, queues/delayed processing, microservices . Data: MySQL with indexing and query optimisation; profiling for throughput. [ Security & payments: network security ...

FPGA Engineer

Hiring Organisation
Christy Media Solutions
Location
Surrey, England, United Kingdom
established technology business operating at the forefront of the audio technology space. They’re looking for an FPGA Engineer to help design ultra-low-latency audio platforms used in demanding live environments globally. What You’ll Be Working On Building FPGA-based audio engines focused on lowlatency and high accuracy Developing signal-processing features and audio routing solutions Designing and implementing communication between audio systems and external devices Writing clear, testable HDL and supporting software Verifying designs using simulation and industry-standard verification approaches Working closely with electronics and systems engineers to shape overall architectures ...

FPGA Design Engineer

Hiring Organisation
Christy Media Solutions
Location
Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £60,000 per annum
established technology business operating at the forefront of the audio technology space. They’re looking for an FPGA Engineer to help design ultra-low-latency audio platforms used in demanding live environments globally. What You’ll Be Working On Building FPGA-based audio engines focused on lowlatency and high accuracy Developing signal-processing features and audio routing solutions Designing and implementing communication between audio systems and external devices Writing clear, testable HDL and supporting software Verifying designs using simulation and industry-standard verification approaches Working closely with electronics and systems engineers to shape overall architectures ...

Lead Engineer (C++) HFT Trading Systems

Hiring Organisation
Albert Bow
Location
London Area, United Kingdom
Lead Engineer | HFT Trading Systems | London | Up to £220,000 + Bonus Albert Bow is working with a systematic trading firm building high-performance, latency-critical systems powering global strategies. They’re looking for a senior C++ engineer to lead a segment of their trading infra team , taking ownership … full-stack systems engineering role: from kernel tuning and memory models to live strategy deployment and technical mentorship. Responsibilities Architect and build performance-critical, low-latency trading systems in modern C++ Lead technical strategy, code reviews, and engineering standards across the team Optimise across the stack: CPU cache ...

Lead Engineer (C++) HFT Trading Systems

Hiring Organisation
Albert Bow
Location
Slough, Berkshire, UK
Employment Type
Full-time
Lead Engineer | HFT Trading Systems | London | Up to £220,000 + Bonus Albert Bow is working with a systematic trading firm building high-performance, latency-critical systems powering global strategies. They're looking for a senior C++ engineer to lead a segment of their trading infra team , taking ownership … full-stack systems engineering role: from kernel tuning and memory models to live strategy deployment and technical mentorship. Responsibilities Architect and build performance-critical, low-latency trading systems in modern C++ Lead technical strategy, code reviews, and engineering standards across the team Optimise across the stack: CPU cache ...

Java Risk Engineer – Multi-strat Hedge Fund – £250k TC

Hiring Organisation
Saragossa
Location
London Area, United Kingdom
/PMs, building risk calculation models and utilising innovative technology will be your day-to-day here. Supporting the business grow by building sophisticated, low-latency applications is the main remit, and you'll be given everything you'll need to succeed with that. The culture here … class in their field), meaning your performance-related bonus will be better than most. They're a Java house, so previous experience building low-latency applications in Java is a must here. If you've got exposure/an understanding of Equities/. Fixed Income products then ...

Technical Director

Hiring Organisation
Speed Capital Ltd
Location
United Kingdom
deliver on our three pillars. Key Responsibilities Technical Strategy & Architecture Select the engine and toolchain best suited for advanced physics, modern rendering, and lowlatency multiplayer. Define the core architecture connecting physics, FFB, rendering, and networking. Make decisions that scale beyond the vertical slice. Hands‐On Development Build … lighting, and environments with stable high frame rates. Work with external art partners to ensure assets meet required standards. Multiplayer & Online Racing Build stable, lowlatency netcode aligned with our existing matchmaking and competitive infrastructure. Focus on fairness, performance, and input responsiveness. Team Growth Start within a small ...

Software Engineer in Test

Hiring Organisation
Plan A Digital
Location
London Area, United Kingdom
testing Desirable Experience: Continuous Delivery & CI/CD environments API & UI Testing (Selenium) Event-driven systems & messaging protocols Extreme Programming & Pair Programming Performance/Low Latency experience Low Level coding What We are Looking For: Strong communication skills – comfortable engaging with technical & non-technical teams Inquisitive mindset ...

Senior Python Developer - Digital Trading Analytics

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£380 - £465 per day
/CD automation, TDD/BDD practices, and containerised deployments via Kubernetes. Performance Tuning: Diagnose and resolve bottlenecks in production systems to ensure low-latency data delivery. Technical Profile Python Mastery: Expert-level Python 3.9+ (Design Patterns, OOP, logical data modelling, pandas, SQLAlchemy). Data Engineering: High-scale ...

Senior Python Developer - Digital Trading Analytics

Hiring Organisation
Randstad Technologies
Location
Westminster, Greater London, UK
/CD automation, TDD/BDD practices, and containerised deployments via Kubernetes. Performance Tuning: Diagnose and resolve bottlenecks in production systems to ensure low-latency data delivery. Technical Profile Python Mastery: Expert-level Python 3.9+ (Design Patterns, OOP, logical data modelling, pandas, SQLAlchemy). Data Engineering: High-scale ...

Python Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
data. Implement robust APIs and microservices to integrate trading systems, analytics platforms, and external data providers. Optimize performance and scalability of existing systems, ensuring low-latency trade execution and real-time risk monitoring. Collaborate with quants and traders to prototype and implement algorithms that enhance trading strategies ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Join CMC Markets Quantitative Strategies team within the Pricing and Risk area , where youll work on our low latency, high-frequency trading platform . You will use cutting-edge Java programming techniques so experience in this area is essential . As a Senior Developer, youll not only code ...

Senior Golang Developer - Kubernetes - Financial Services

Hiring Organisation
Rothstein Recruitment Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 120,000 - 160,000 Annual
define and refine requirements, and ensure that applications meet financial regulatory standards and business needs. Optimize the performance of Back End services, ensuring low-latency responses and high availability, critical for financial services. Implement CI/CD pipelines, automated testing, and monitoring systems to ensure the reliability ...

Senior Python Developer

Hiring Organisation
Pontoon
Location
Dublin, County Dublin, Ireland
Employment Type
Contractor
Contract Rate
Salary negotiable
performance tuning * Integrate applications with Hitachi S3 for secure and scalable storage access Caching & Performance Engineering * Implement and tune Redis-based caching solutions for low-latency and high-volume workloads Delivery & Agile Collaboration * Work closely with cross-functional engineering squads, product owners, and data teams * Use JIRA ...