9 of 9 Contract Low Latency Jobs in London

Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX Our Investment Banking client is looking for an Algo trading Java developer to join the team to work on new initiatives and support for business critical algorithmic trading engines. The team provides innovative solutions for low … touch, low latency trading, which includes FIX connectivity, low latency market connectivity, smart order routing, algorithmic trading and internal crossing. The requirement is for a core Java developer. The team is working on a number of algorithmic engines that support benchmark algos, smart order routing ...

Rust Developer

Hiring Organisation
XPERT-CAREER LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 per day
experienced Rust Developer to join its high-performance engineering team. In this role, you will play a key part in designing, developing, and maintaining low-latency, mission-critical trading systems. This opportunity offers the chance to work on highly complex technical challenges, optimise algorithms for speed and efficiency … engineers, quantitative analysts, and operations teams to deliver reliable solutions Contribute to system architecture and design, ensuring scalability, resilience, and efficiency Optimise applications for low latency, high throughput, and concurrent processing Troubleshoot and resolve complex technical issues within mission-critical systems Requirements Proven commercial experience in Rust development ...

Booking and Messaging Java Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £625 per day
focus on Multithreading, Concurrency, and Asynchronous processing. Reactive Systems: Hands-on experience with Functional Reactive Programming (RxJava, Java 9 Flow API, or similar). Low Latency Messaging: Deep understanding of 60East AMPS , Kafka, or Solace. You should be comfortable with Pub/Sub, Point-to-Point, and durable … subscriptions. Middleware & Networking: Expertise in socket programming and optimizing low-latency network communication. Modern Stack: Spring IoC/MVC, SQL (Sybase/PostgreSQL), and a solid grasp of Linux internals. Rate: £625 per day (Umbrella/Inside IR35) Location: London (Hybrid) Duration: 6 Months (Initial) Ideal Candidate ...

Senior KDB+ Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
understanding of data organisation, schema design, and 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 … 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 ...

Cyber Solutions Architect

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Metals Order Execution Management Systems (OEMS). This role requires deep technical expertise, practical implementation capability, and the ability to embed security into complex, low-latency trading environments. Key Responsibilities Design and implement secure, scalable cyber solutions for digital platforms, including OEMS and associated trading infrastructure. … trading. Experience in commodities or financial trading environments (particularly Base Metals). Understanding of regulatory requirements relevant to trading systems. Knowledge of trading workflows, low-latency systems, and associated cyber risks. Experience with cloud platforms (AWS, Azure, or GCP) and cloud-native security architecture. Strong familiarity with security ...

Booking and Messaging Java Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £625/day
within an Agile/Scrum setup. Data & Systems: Proficiency in Spring, SQL (Sybase/PostgreSQL), and distributed systems (Zookeeper). Performance: Skilled in low-latency communication and debugging complex distributed systems. If interested, please apply here or send your updated resume to (url removed) Randstad Technologies is acting ...

Front Office Strategist

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
times - Develop tools that help ensure systems are reliable and efficient - Rationalize and enhance the platform reliability - Support the new pricing setup + the low latency platform Development (~70%) - Maintain and enhance existing support, monitoring and analysis tools - Work with traders/research on the requirements ...

Solace Messaging Engineer - Trading (FX/Fixed Income)

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
front-office environment. Key Responsibilities Supporting Solace messaging in production Ensure reliable real-time flow of pricing, market data, and trade messages Troubleshooting latency , message flow , and connectivity issues Working with trading, application, and infrastructure teams Supporting on-boarding of trading systems onto Solace Candidate Requirements (essential) Hands … experience with Solace (PubSub+) in production Background in electronic trading or market data environments Experience supporting real-time/low-latency systems Strong understanding of messaging/event-driven systems Desirable Skills FX or Fixed Income experience FIX/market data feeds Linux/monitoring tools Modis International ...

Java Developer

Hiring Organisation
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Regulatory Compliance Front office exposure preferred (mid/back office acceptable if strong domain alignment) Technical Skills: Java (10+ years core development) Experience with low-latency/high-performance systems Kubernetes/OpenShift Cassandra and Oracle Hazelcast Nice to Have: Frontend experience with React and TypeScript Additional Info ...