76 to 100 of 154 Low Latency Jobs in London

Python Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
with high reliability and performance Collaborate with machine learning engineers to productionise AI and machine learning models Design scalable distributed systems supporting high-throughput, low-latency workloads Implement security, compliance and data protection controls across backend systems Optimise database performance, indexing strategies and query execution Lead technical design ...

Senior Software Engineer – Real-Time Data Platform

Hiring Organisation
Morningstar
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
68200 to 95333.33 GBP Annually
everything we do, delivering high-quality, real-time market data to systems and teams across the organisation. If you enjoy working on high-throughput, low-latency systems at massive scale, and want to take ownership of meaningful, business-critical problems, this role is for you. About the Role … available systems. Define and manage infrastructure using Terraform. Implement CI/CD pipelines and deployment workflows using tools like Harness. Optimise systems for performance, latency, throughput, and cost. What We're Looking For Excellent collaboration and communication skills. Strong experience in distributed systems and event-driven architectures. Hands ...

Senior Technical Business Analyst - Capital Markets

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£110,000 - £140,000 per annum
Analyst or Solution Lead in financial services Strong understanding of equities trading, including OMS/EMS and market connectivity Experience with system design and low-latency, high-performance applications (Java/C++) Familiarity with SDLC and CI/CD tools (e.g. JIRA, Confluence, Git, Jenkins) Strong analytical, problem ...

Senior Go Developer - Fintech

Hiring Organisation
Rothstein Recruitment Ltd
Location
London, United Kingdom
Employment Type
Any
Salary
GBP 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 ...

Quantitative Developer (232979-1)

Hiring Organisation
Randstad Technologies Recruitment
Location
Docklands, London, Australia
Employment Type
Contract
Contract Rate
£750 - £800/day
including Monte Carlo methods (with variance reduction), Tree/lattice methods, PDE approaches, and curve construction (bootstrapping/interpolation). High-Performance Engineering: Deliver low-latency, high-performance implementations optimised for large books and intraday risk. Codebase Evolution: Review, debug, and optimise existing quantitative codebases for correctness, stability ...

Software Engineer

Hiring Organisation
SS8
Location
Kingston Upon Thames, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
C++ software for telecom signaling, data processing, and related systems Implementing efficient decoding/encoding algorithms for large-scale network data Building and optimizing low-latency, high-throughput processing pipelines Working within Linux environments (GCC toolchain). Performing debugging, profiling, performance tuning, and reliability improvements. Using AI assisted ...

Applied Scientist II, Alexa for Shopping Science UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
post‐training strategies, when applicable. Lead post‐training of small language models (SLMs) – including supervised fine‐tuning, preference optimisation, and distillation – to deliver lowlatency conversational and shopping experiences when latency and cost constraints demand it. Apply applied machine learning and deep learning techniques as last‐mile … cases, making principled choices across paradigms such as single‐agent and multi‐agent systems, memory management strategies, and tool orchestration to optimise for quality, latency, and reliability at scale. Leverage petabytes of data and identify opportunities to leverage machine learning models aimed at making conversational systems more performant. ...

Senior Architect

Hiring Organisation
Thomson Keene
Location
City of London, London, United Kingdom
experience with distributed event-driven systems and data streaming. FO experience Excellent communication skills and ability to work with stakeholders across the business. Desirable: Low-latency engineering experience Designed a trading system, using containers, in java Please note you will only be considered if you have front office ...

Software Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
London Area, United Kingdom
research at scale. What You'll Be Doing Designing and building cloud-native platforms for processing and distributing real-time data Developing high-throughput, low-latency distributed systems Architecting scalable infrastructure capable of handling large volumes of streaming data Collaborating closely with researchers, data scientists, and engineers across ...

UI Developer Lead

Hiring Organisation
Adecco
Location
Bromley, London, United Kingdom
Employment Type
Contract
Contract Rate
£850/day Inside IR35
coding, testing, and performance optimization. · Integration : Ensure smooth integration with Java-based backend services and real-time data streams. · Performance Scalability : Optimize UI for low-latency, high-frequency trading environments. · Innovation : Stay ahead of emerging technologies and propose improvements to enhance platform capabilities. Strong proficiency in React (Hooks ...

Senior Software Engineer I - Receive

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87000 to 111000 GBP Annually
need? Hands-on experience with distributed systems, including microservices architecture and backend services supporting large-scale traffic. Proven ability to deliver high-performance, low-latency systems with a focus on speed, scalability, and reliability. Strong product-oriented mindset, with end-to-enpd ownership of features and close collaboration ...

Senior Site Reliability Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
diverse skills in software development, systems, network, application, and/or database management. This role ensures seamless, continuous coverage of Cboe's real‐time lowlatency trading platforms around the clock and provides direct platform support for Cboe's European operations. Responsibilities Technical Leadership & System Availability: Provide technical ...

Software Engineer - London - Up to £140,000 Starting Base + Exceptional Bonuses/Benefits

Hiring Organisation
Hunter Bond
Location
London Area, United Kingdom
technologies to power real-time decision-making at scale. Your Responsibilities (Full Spec Available) Design, develop and optimise high-performance trading systems operating in latency-sensitive environments Write efficient, production-grade code focused on minimising latency, maximising throughput and ensuring reliability under demanding market conditions Collaborate with traders … techniques and advanced tooling to maintain and enhance competitive advantage Who You Are Strong proficiency in an object-oriented programming language (technology agnostic), with low-latency, distributed systems or performance-critical development experience preferred Deep understanding of data structures, algorithms, operating systems, networking and computer architecture Experience designing ...

C# Developer - Top Market Maker - London

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
high-performance C# trading applications used by front-office teams Collaborate closely with traders and quantitative researchers to enable new trading strategies Build scalable, low-latency systems and data pipelines handling large volumes of market data Contribute across the full software development lifecycle, from design to production support ...

Algorithm Architect

Hiring Organisation
JD.COM
Location
London Area, United Kingdom
Microservices & Model Deployment Develop and deploy microservices, implement model inference acceleration, and build online strategy logic to meet diverse business requirements. Ensure high availability, low latency, and scalability of production services. Real‐time Data & Feature Management Build and manage real‐time data pipelines, feature development, and feature stores. ...

Head of Analytics Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
pricing and risk concepts. Strong programming expertise (Python, Java, C++) with proven experience building distributed data and analytics systems, including high throughput pipelines and low latency computation. Strong understanding of AI/ML systems and production deployment, including model lifecycle management. Experience within a financial data provider, exchange ...

Senior Rust Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience in a wide range of complementary industries would also be beneficial. Specifically experience moving large amounts of data around in real time at low latency, paging, caching etc. We will consider candidates without commercial Rust experience as long as they are strong senior developers in another systems ...

Chief Technology Officer, Cloud9

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leads a global team of highly skilled employees and is accountable for building and scaling a world‐class technology organization that delivers secure, resilient, lowlatency, and highly available voice and collaboration solutions for financial markets participants. The CTO will align technology investments with commercial goals, product roadmap ...

Solution Engineer (Aeron and Capital Markets)

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
Experience in providing mentorship and support to team members Significant, professional experience within capital markets, developing software solutions using Java in a highly performant, low latency manner Experience using Aeron in a high-performance scenario within capital markets or digital assets Familiarity with appropriate data structures and their ...

Executive Director, Quant Developer - Credit Trading Quant

Hiring Organisation
Standard Chartered Bank
Location
Greater London, United Kingdom
Employment Type
Full Time
analytics, quantitative methods, and e-trading platforms. Our Ideal Candidate The ideal candidate possesses expert Java skills and strong Python capability, with experience building low-latency, high-performance trading systems and scalable, production-grade applications. They have a solid understanding of e-trading environments, including RFQ workflows ...

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) This is a hybrid role, 3 days remote and 2 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions ...

Principal Engineer (SVP) - Investment Banking - JAVA

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £150,000 per annum
best practices across testing, automation, and performance Working closely with product and engineering stakeholders to deliver robust solutions Technology Environment Java and Spring Boot (low-latency) Distributed systems and microservices architecture AI Skills mandatory Angular or TypeScript (full-stack capability beneficial) Cloud and containerisation technologies CI/ ...

Senior Java Engineer

Hiring Organisation
Tiro Partners Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Java, Low-Latency, Multi-threading, AI, Transformation, Algo CORE BANKING, TRADING SYSTEMS or HIGH TRANSACTIONAL SYSTEMS EXPERIENCE ESSENTIAL Join a newly formed Service Modernisation & AI team driving AI-first software development in financial services. This is a hands-on role modernising high-impact legacy services while building ...

Senior Backend Engineer: Fraud Engine & Microservices

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
risk efficiently.Requirements:- Hands-on experience with distributed systems, including microservices architecture and backend services supporting large-scale traffic.- Proven ability to deliver high-performance, low-latency systems with a focus on speed, scalability, and reliability.- Strong product-oriented mindset, with end-to-end ownership of features and close ...

Senior Backend Engineer, Fraud & Risk Engine

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
need? Hands-on experience with distributed systems, including microservices architecture and backend services supporting large-scale traffic. Proven ability to deliver high-performance, low-latency systems with a focus on speed, scalability, and reliability. Strong product-oriented mindset, with end-to-end ownership of features and close collaboration ...