51 to 75 of 316 Low Latency Jobs in London

Application Support Engineer (Cash Equities)

Hiring Organisation
Lorien
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
high-performing Application Production Support (APS) team within a leading global investment bank in London. You will play a critical role supporting a low-latency Cash Equities trading platform , working directly alongside Front Office traders, quants, and developers to ensure stability, performance, and continuous improvement of a mission … Responsibilities Provide hands-on Level 1/2/3 support for the Cash Equities Execution platform Sit directly with High Touch and Low Touch trading desks , supporting Real Time trading activity Monitor system health, performance, and trading flows across global markets Develop and enhance monitoring, alerting, and observability ...

C++ Developer

Hiring Organisation
Addition
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 per day
Linux as part of a wider modernisation programme. Refactor and modernise legacy components while maintaining stability and existing functionality. Build and enhance high-performance, low-latency, server-side systems supporting a live platform. Integrate platform services with AWS where required as part of the wider cloud programme. … sanitizers. Exposure to AWS services, networking or containerisation is highly desirable. Previous experience within iGaming or online gambling is highly preferred. Candidates from other low-latency, real-time environments such as trading or financial services will also be considered. Experience using AI-assisted development tools—particularly Claude ...

Software Development Engineer II

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
goal is to enhance every traveler's experience and make it better! In this role, you will: Design, develop, and maintain high-throughput, low-latency distributed backend services that deliver efficient, optimal pricing solutions at scale. Implement robust caching mechanisms to enhance application performance, reduce latency … team environments. Experience designing and operating distributed, event-driven systems using Kafka Streams, AWS Kinesis, or similar frameworks. Proven ability to optimize microservices for low-latency, high-throughput processing at significant scale. Preferred Qualifications: Familiarity with AWS cloud infrastructure, auto-scaling, blue-green deployments, and building/maintaining ...

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 ...

Lead eSoftware Engineer - C++

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
trading strategies, with a global presence spanning North America, Europe and Asia. The group’s responsibilities include the design, implementation and support of various low latency electronic trading systems with focus on next‐generation Smart Order Router, Matching Engine, Market Access, and Risk Management. Job Responsibilities Execute creative … Expertise in multi‐threaded and concurrent programming Experience in TCP/IP network programming and familiarity with LBM/UME Proven experience in ultra‐low latency application developmentProficiency in Linux/Unix, with an understanding of OS and kernel architecture Advanced knowledge of system architecture, design, and business ...

Senior Technical Lead / Architect (Contract)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ideal candidate combines strong hands‐on engineering capability with architecture leadership, system design expertise, and a proven track record of optimizing high‐performance, lowlatency applications used by front‐office trading businesses. This role will drive technical strategy, architecture decisions, platform modernization, performance tuning, and engineering excellence across … platform stability. Partner with traders, quants, business stakeholders, and engineering teams to translate business requirements into robust technical solutions. Lead performance engineering initiatives including latency reduction, capacity optimization, memory management, and concurrency design. Establish engineering standards, architecture principles, design reviews, and code quality practices. Mentor senior developers and provide ...

FX Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java Developer where you will be handling a large number of requests for a foreign exchange application, specifically, building a high-performance, low latency electronic trading, pricing, and risk management systems. To be successful in this role you will need: Demonstrable java development experience within FX application … domain Multithreading, scalable, and low latency application development Oracle – PL/SQL queries GIT CI/CD Other highly valued skills React KDb Telemetry You may be assessed on key critical skills relevant for success in role, such as risk and controls, communication skills and interaction with ...

Lead Ultra-Low Latency C++ Engineer - FPGA & Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. is seeking an Ultra Low Latency C++ Lead Software Engineer for its Electronic Trading Technology team. This position involves designing and operating market gateway solutions with FPGA acceleration, driving software development for trading connectivity and risk management applications. The ideal candidate will have a strong ...

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
Greater 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 ...

Software Development Engineer III

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Group Responsibilities Own mission‐critical services end‐to‐end—from technical design and API contracts through implementation, deployment, and ongoing operations—for high‐throughput, lowlatency distributed pricing services at global scale. Partner with the business to understand how the technology stack impacts business outcomes and the bottom … version control, CI/CD. Commitment to technical excellence, excellent communication, interpersonal skills, and collaboration within a globally distributed team. Preferred Qualifications Experience with lowlatency, high‐throughput processing (1M+ TPS) microservices. Proficiency in safely integrating AI/ML‐enabled solutions into backend systems and leveraging AI‐driven ...

Senior ML Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
platform. You will work closely with cross‐functional collaborators—including ML research engineers, product managers, and platform engineers—to deliver scalable, reliable, and lowlatency ML solutions. In addition to technical expertise, this job requires strong collaboration skills. What you’ll own Feature Development & Delivery: Design, implement … storage Familiarity with Databricks or similar platforms Experience supporting high‐volume, real‐time data products Automated testing and validation frameworks Experience designing and configuring lowlatency databases to serve real‐time features, such as DynamoDB Experience with Terraform Cloud Experience in large companies, mature engineering teams, and/ ...

Ultra-Low Latency C++ Lead Engineer – Trading Tech

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
JPMorgan Chase is seeking an Ultra Low Latency C++ Lead Software Engineer to design, build, and operate market gateway solutions with FPGA acceleration. You will drive the software development lifecycle with a focus on stability, latency optimization, and continuous improvement. You will partner with hardware teams ...

Lead C++ Software Engineer - Low-Latency Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software solutions, debugging code, and participating in the entire software development cycle. Candidates should have substantial experience with C++14, multi-threaded programming, and ultra-low latency application development. The position is based in Canary Wharf, London, offering full-time employment with competitive opportunities for growth. #J-18808-Ljbffr ...

Senior KDB+ Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
data organization, 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. Analyze and optimize q queries, data models and ingestion pipelines for both real‐time and historical workloads. … problem‐solving skills. Nice to have Knowledge of inter‐process communication mechanisms in kdb+ and integration with external systems. Experience tuning kdb+ systems for lowlatency and high availability. Familiarity with data quality checks, validation frameworks and operational resilience patterns. Exposure to financial markets data (market data, trading ...

Senior KDB+ Developer

Hiring Organisation
Jobleads-UK
Location
Greater 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. … problem solving skills. Nice to have 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 ...

Software Engineer – High-Performance Computing (HPC) / Quant Technology

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
within financial services and other performance-critical environments, covering areas such as large-scale numerical workloads, risk analytics, simulation, CPU/GPU computing and low-latency systems . They are now looking for a talented Software Engineer with an interest in High-Performance Computing (HPC) to join their … systems Cluster computing Job schedulers or batch-processing frameworks Linux Numerical computing Monte Carlo simulation Quantitative finance Trading technology Financial risk systems Performance optimisation Low-latency or high-throughput systems Consultancy or client-facing technical work Why consider it? This would particularly suit an engineer who feels constrained ...

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 ...

Lead C++/Java Engineer - Low-Latency FX Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Group invites a Lead Software Engineer to design, build, and operate mission-critical FX matching platforms using C++ and Java. You will focus on low-latency, high-throughput distributed systems and own technical delivery for key components. You will collaborate with Product, QA, SRE, and Architecture teams ...

Campus ML Research Engineer (Intern)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
systems that solve some of the most complex problems in quantitative finance. Whether optimising training pipelines on high-performance computing clusters, developing low-latency inference systems, or pushing the boundaries of AI research from concept to production, you\'ll have the opportunity to work on impactful projects … reusable frameworks for financial ML. Optimize training pipelines to make the best use of our HPC resources. Integrate ML models into production systems where latency matters. Work across a mix of programming languages: C/C++/Python/CUDA and other low-level GPU languages. Build large ...

Campus ML Research Engineer (Full-Time)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
systems that solve some of the most complex problems in quantitative finance. Whether optimizing training pipelines on high-performance computing clusters, developing low-latency inference systems, or pushing the boundaries of AI research from concept to production, you'll have the opportunity to work on impactful projects … reusable frameworks for financial ML. Optimise training pipelines to make the best use of our HPC resources. Integrate ML models into production systems where latency matters. Work across a mix of programming languages: C/C++/Python/CUDA and other low-level GPU languages. Build large ...

FX Java Engineer — Low-Latency Trading & Risk Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Barclays is seeking an FX Java Developer to design and build a high-performance, low-latency FX trading, pricing, and risk management system from our London office. You will handle a large volume of requests and work across architecture, development, and product teams to deliver robust financial software. ...

Low-Latency C++ Engineer – High-Performance Finance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Barlowe LLP in London is seeking a skilled engineer to develop high-performance, low-latency systems for quantitative finance. You will collaborate closely with researchers to design and optimise trading systems, requiring expertise in low-level systems programming and modern computer architecture. The ideal candidate will have ...

Senior Algo Trading Engineer: Low-Latency & SOR

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
closely with traders, quants, and development teams to design and optimize solutions that enhance trading efficiency. The ideal candidate will have extensive experience in Low Latency Java, C++, or Rust, and a bachelor's degree in a relevant field, paired with strong communication skills and a collaborative mindset. ...

Senior Java Low-Latency Trading Engineer (London, Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
McGregor Boyall is seeking a Senior Java Developer for its London Electronic Trading engineering team. You will design low-latency Java applications, work with traders and quantitative teams, and help scale critical trading platforms across asset classes. Hybrid role with three days in the office, you will contribute ...