301 to 325 of 550 Low Latency Jobs in London

Principal Data Engineer

Location
Greater London, England, United Kingdom
large-scale enterprise data, balancing batch and streaming patterns seamlessly. Optimise and scale large distributed queries and data transformations to ensure high performance and low latency for end users. Implement data quality frameworks to measure and ensure data integrity, reliability, and governance across all data assets. Collaborate with ...

Quantitative Trading & Research – Rates Quantitative Trader – Analyst or Associate

Location
Greater London, England, United Kingdom
automated trading systems, such as market data, pricing, order management or pre-trade risk controls Experience with large-scale datasets and performance-sensitive or low-latency systems This role encompasses the performance of UK regulated activity. The successful candidate will therefore be subject to meeting UK regulatory requirements ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
data flow across the organisation. Build efficient, fault-tolerant, and highly available data ingestion processes. Monitor and improve data pipeline performance and scalability for low-latency and high-throughput. Work closely with cross-functional teams, including software engineers, data scientists, and business stakeholders, to ensure data infrastructure aligns ...

Senior Rust Developer (m/f/d)

Location
Greater London, England, United Kingdom
solid understanding of modern software development practices. Experience in building and optimizing backend architectures for distributed systems. Familiarity with network protocols, multithreading, and low-latency data processing. Knowledge of system architecture design, performance optimization, and resource management. Ability to work independently, solve complex technical problems, and thrive ...

Core AI Engineer

Location
Greater London, England, United Kingdom
documentation Desirable skills and experience: Experience with MCP or similar platform services Familiarity with sandboxing and workload isolation technologies Experience in quantitative finance or low‐latency systems AWS experience particularly in hybrid environments Experience with observability tooling such as Prometheus, Grafana or OpenTelemetry Contributions to open‐source projects ...

Senior FX eTrading Developer - VP - London

Location
Greater London, England, United Kingdom
consistency across teams Work directly with trading and quant teams Key Skills and Experience required Proven understanding of FX highly preferred Understanding of ultra low-latency development practices Proven track record of building new systems, replacing legacy systems and renovating existing systems The candidate will have systems (software ...

Software engineer, generative AI (UK)

Location
Greater London, England, United Kingdom
robust, secure, and scalable generative AI services and applications using Python and modern frameworks to drive enterprise-wide transformation Build and optimize high-performance, low-latency APIs and microservices to integrate advanced AI models and sophisticated agentic workflows into our core platform Act as a whole-systems thinker ...

FX eTrading Java Developer - VP

Location
Greater London, England, United Kingdom
consistency across teams Work directly with trading and quant teams Key Skills and Experience required Proven understanding of FX highly preferred Understanding of ultra low-latency development practices Proven track record of building new systems, replacing legacy systems and renovating existing systems The candidate will have systems (software ...

Technology Services Lead

Location
City Of London, England, United Kingdom
Application Production Services Engineering team. You will be part of a diverse global function responsible for ensuring the stability, availability, and operational excellence of low-latency Equities trading platforms. Working closely with traders, developers, infrastructure teams, and operations, you will take ownership of production services, lead incident management ...

Technology Services Lead

Location
Greater London, England, United Kingdom
Application Production Services Engineering team. You will be part of a diverse global function responsible for ensuring the stability, availability, and operational excellence of low-latency Equities trading platforms. Working closely with traders, developers, infrastructure teams, and operations, you will take ownership of production services, lead incident management ...

Senior Embedded Performance Engineer

Location
Greater London, England, United Kingdom
Write and optimise performance‐critical ML kernels in C, with assembly where it matters (RISC‐V and our own ISA) Build the low‐level control paths that feed those kernels, including scheduling, synchronisation, and data movement Write targeted validation workloads and microbenchmarks to keep simulation and hardware behaviour aligned … into architecture feedback and real performance wins. What we’re looking for Proven deeply embedded software experience Strong performance instincts. You can reason about low‐level architecture, memory behaviour, and where the cycles are spent Excellent C, and a pragmatic approach to building high‐quality, maintainable low‐level ...

Senior Network Support Engineer (FTC) - Banking & Finance

Location
Greater London, England, United Kingdom
focuses on innovation, collaboration, and trusted markets while supporting the global economy. The company is looking for a Network Engineer to support highly available, low-latency network infrastructure across on-premises and cloud environments within a leading global trading environment. Responsibilities: Act as escalation point within the Network … level issues Skills/Must Have: Strong routing & switching experience (BGP, Multicast) Strong firewall experience (Any next gen firewalls) Experience in high-availability or latency-sensitive environments Linux/Unix skills – desirable Python, scripting or network automation – desirable Location: London, Hybrid Salary: Up to £150,000 (Depending on experience ...

Senior Full Stack Engineer (Realtime & Voice) Customer Experience Platform

Location
Greater London, England, United Kingdom
including telephony and CPaaS integrations (e.g., Twilio, Amazon Connect), streaming speech-to-text and text-to-speech pipelines, realtime model orchestration, and latency and quality budgets Build product features across the stack, including web chat front ends in React/TypeScript, backend services in Scala and Python, and infrastructure … production systems and genuine full-stack range Hands-on realtime systems experience, such as voice applications, WebRTC/SIP, streaming media, or comparable low-latency products Strength in a modern front end (React, TypeScript) and depth on the backend (Scala or another JVM language, and/or Python ...

Backend Engineer (Mid/Senior), Maps Engineering London

Location
Greater London, England, United Kingdom
growth, we'd love to hear from you. About the Role Our Mapping team tackles the spatial intelligence of the platform: road matching, low-latency ETA predictions, and processing thousands of coordinates every second to ensure every journey is accurately tracked. We're looking for a Mid/… managers, designers, and data scientists to turn abstract requirements into concrete technical designs. Ensure our systems stay responsive under heavy load, optimising for both latency and reliability. Requirements 3+ years of experience (5+ years for seniors) building and maintaining scalable backend services. We use Go. If you know ...

C++ Contractor

Location
Greater London, England, United Kingdom
modern development tools and concepts to deliver high quality, best practice software solutions. This will involve working on the end-to-end development of low latency software components written in C++. Project responsibilities will range from design, architecture and development of greenfield projects to maintenance, latency tuning ...

Senior Rapid Application Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 115,000 Annual
Application Developer Hybrid, 3 days a week in the office 2 days remote About the Company - Senior Rapid Application Developer (Financial Services, FinTech, Trading, Low Latency, C++, Linux) My client is a leading, fast-growing exchange based in the City of London, operating at the cutting edge ...

Senior Lead C++ Engineer, FICC eTrading & AI-Driven SDLC

Location
Greater London, England, United Kingdom
drive significant business impact through strong technical leadership. Responsibilities include guiding architecture and code reviews, championing AI-assisted development, and ensuring resilient, low-latency systems. #J-18808-Ljbffr ...

Senior FX Prime Brokerage & AI Engineer (Hybrid)

Location
Greater London, England, United Kingdom
will work across FX technology, Quants and Product to translate complex requirements into data-driven, scalable software. The role combines hands-on Java development, low-latency practices, and exposure to AI tooling, with mentoring responsibilities and 3rd line production support. #J-18808-Ljbffr ...

Quantitative Platform Software Engineer

Location
Greater London, England, United Kingdom
deliver high-impact features. The team deploys in a cloud-first environment, leveraging Docker, Kubernetes, Kafka, and AWS services, with a focus on scalable, low-latency data processing and open-source #J-18808-Ljbffr ...

VP Lead Software Engineer - Equities Trading Platform

Location
Greater London, England, United Kingdom
Java-focused lead software engineer to design, build and support automated trading systems in the equities domain. You will contribute to high-volume, low-latency platforms used by global teams and be involved in the full software development lifecycle from requirements to deployment. The role requires strong Java ...

Senior KDB/q Developer for High-Performance Finance (London)

Location
Greater London, England, United Kingdom
Senior KDB Developer to join our technology team. You will design, develop and maintain KDB+/q applications and data pipelines for high‐performance, low‐latency financial systems used by traders and quants. The role requires strong hands-on experience with KDB+ and q, data modelling, real-time ...

Senior KDB+/q Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£349 - £465/day Negotiable
architecture, including Tickerplant, RDB, and HDB setups. Market Data: Proven experience capturing tick data, market data streams, and algorithmic order/execution data. Low-Latency Engineering: Strong background in scaling time-series databases and optimizing queries in Unix/Linux environments. L3 Support: Capable of providing technical coverage ...

Quantitative Developer Quadrature · London, United Kingdom 13 hours ago

Location
Greater London, England, United Kingdom
that ingests data, forms views, executes in the market, and learns from the result to get better and faster. Every component - research infrastructure, low-latency stream processing, distributed data systems, trade execution, observability - is part of that system. The goal is for human effort to compound, rather than ...

Software Engineer

Location
Greater London, England, United Kingdom
with internal modeling and trading systems Enhance and refactor existing systems for scale and performance Monitor and optimize system performance to maintain and improve low-latency pipelines Collaborate closely with football analyst team to ensure data utility and accuracy Skills, Knowledge and Expertise Postgres : Familiarity with Postgres ...

KDB Developer

Location
Greater London, England, United Kingdom
fast-paced, agile environment with competing Front Office demands. Perform detailed analysis and manipulation of large-scale, high-frequency data sets in low-latency environments. Provide technical design, architecture, and infrastructure expertise to support the continued expansion of the KDB+ platform. Contribute across the full software delivery lifecycle ...