101 to 125 of 169 Low Latency Jobs in the UK

Python Developer

Hiring Organisation
Ascendion
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
enterprise applications. Key Responsibilities Design, develop, and maintain scalable backend services using Python Build and enhance REST APIs and microservices Work on high-throughput, low-latency systems Deploy and manage applications on AWS cloud infrastructure Collaborate with cross-functional teams including DevOps and architecture Optimize performance, scalability ...

Python Developer

Hiring Organisation
Ascendion
Location
London, United Kingdom
Employment Type
Permanent, Contract
enterprise applications. Key Responsibilities Design, develop, and maintain scalable backend services using Python Build and enhance REST APIs and microservices Work on high-throughput, low-latency systems Deploy and manage applications on AWS cloud infrastructure Collaborate with cross-functional teams including DevOps and architecture Optimize performance, scalability ...

Senior C++ Engineer - Front Office Trading Desk - up to £250k

Hiring Organisation
Saragossa
Location
London Area, United Kingdom
scale. You’ll work primarily in C++ on Linux, improving and expanding the core trading platform. Experience in exchange connectivity, algorithmic trading systems, low latency, or other front-office electronic trading environments will be essential here. While this is a senior-level role, there’s flexibility depending ...

DevOps - HFT Crypto Trading Platform

Hiring Organisation
iO Associates
Location
England, United Kingdom
infrastructure across AWS and bare‐metal. Use Puppet, Chef, Terraform or Ansible for automation and IaC. Support mission‐critical trading platform environments (high availability, low latency). Improve CI/CD and deployment pipelines for safe, automated change. Monitor, troubleshoot and resolve issues in multi‐region systems. Collaborate ...

System Engineer

Hiring Organisation
Options Technology
Location
Belfast, Northern Ireland, United Kingdom
some of the world’s leading financial institutions. What you will be doing Configuring applications to meet customer requirements. Working with Unix to configure low-latency servers to run P2D Analytics. Troubleshooting issues with application installations. Solving network problems using tools like P2D Analytics. Performing health checks ...

Backend Software Engineer / SRE Java JVM

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
great but any tools is fine) You have a good working knowledge of OpenTelemetry and distributed tracing concepts You have experience in similar low latency production environments, improving system reliability and performance at scale You have a good knowledge of CI/CD and DevOps practices ...

AI Systems Research Engineer

Hiring Organisation
Project People
Location
Edinburgh, Scotland, United Kingdom
using frameworks like vLLM, Ray Serve, and modern PyTorch Distributed systems. Scalable Model Serving Infrastructure : Develop and evaluate frameworks that enable efficient multi-tenant, low-latency, and fault-tolerant AI serving across distributed environments. Research and prototype new techniques for cache sharing, data locality, and resource orchestration ...

Data Engineer

Hiring Organisation
Raytheon
Location
Warminster, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Elastic Stack). Knowledge of compliance frameworks (GDPR, HIPAA, CCPA) and their impact on data systems. Strong background in performance tuning for high-throughput, low-latency data systems. Microsoft Certified: Azure Data Engineer Associate, AWS Certified Data Engineer, IBM Data Engineering Professional Certificate or similar. ...

Principal Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
prediction and forecasting AI models while coupling their output into a hybrid human-machine data refinement process and presenting the result through a nimble low-latency SaaS solution used by customers around the globe is no small feat of science and engineering. This processing requires a unique fusion ...

Lead Data Engineer

Hiring Organisation
Guy's and St Thomas' NHS Foundation Trust
Location
London, SE1 7AR, United Kingdom
Salary
£72921.00 to £83362.00
Snowflake Platform A secure data and research cloud platform that provides access to some of the broadest and deepest data in the NHS, including low latency patient-level data flows from primary care, linked to Acute Trust data. Secure Data Environment (SDE) for London The London ...

Observability SRE / Platform Engineer – Elite Quant Hedge Fund

Hiring Organisation
Winston Fox
Location
City of London, London, United Kingdom
world’s top Hedge Funds who are especially renowned for innovation and investment in Data & Technology. They are now looking to recruit a Low Latency Trading & Observability SRE/Platform Engineer/Production Engineer into their core Production Engineering team, who are accountable for the reliability, operability … performance of the firm’s trading-critical systems, in an environment where availability, correctness and latency directly impact outcomes. The successful hire will own the reliability of business-critical systems, from observability design through to incident resolution and systemic improvement; lead high-severity incident management; and reduce toil with ...

Senior Software Development Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior Software Development Engineer C++ - (Principal, Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency) 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 ...

C++ Engineer - HFT Prop Trading

Hiring Organisation
Bonhill Partners
Location
London Area, United Kingdom
C++ as the team look to enhance the in-house trading system. Required Skills: Strong C++ Linux Experience in building high performance, ultra low-latency trading systems Computer Science Degree & strong background in computer science fundamentals The role offers a very competetive compensation package. ...

C++ Software Engineer

Hiring Organisation
Hunter Bond
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 400,000 Annual
C++ (with some Python where required) Building and integrating microservices within a distributed architecture Working on platforms that process significant volumes of data with low latency requirements Collaborating with engineers and stakeholders to deliver robust, scalable solutions Playing an active role across the full development life cycle, from ...

Senior Exchange Connectivity Engineer | Crypto

Hiring Organisation
Selby Jennings
Location
City of London, London, United Kingdom
Senior Exchange Connectivity Engineer to join their London office. This role sits at the heart of their trading infrastructure, focusing on ultra-reliable, low-latency integrations with major crypto exchanges. Key Responsibilities Design and implement exchange connectivity modules (REST, WebSocket, FIX, proprietary APIs). Optimize order entry, market ...

Software Engineer

Hiring Organisation
Albert Bow
Location
City of London, London, United Kingdom
looking for an experienced Backend Engineer to help build, scale, and optimize next‐generation financial services infrastructure. You will work on high‐availability, lowlatency systems, powering consumer and business APIs used globally. This role is ideal for someone who thrives in fast-paced fintech environments ...

Systems Research Engineer - Distributed Systems / C++

Hiring Organisation
European Tech Recruit
Location
Edinburgh, Scotland, United Kingdom
workloads across CPU, GPU, and NPU clusters. Conduct in-depth profiling and performance tuning of inference pipelines, focusing on KV cache management. Develop low-latency, fault-tolerant AI serving frameworks using vLLM, Ray Serve, and PyTorch Distributed. Research and prototype novel techniques for cache sharing, data locality ...

Card Solutions Architects - Contract role - Sheffield - Immediate

Hiring Organisation
StrategicsIQ Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
focus on banking and payments systems Deep domain knowledge of card processing systems (e.g., authorization, clearing, settlement, dispute management) Proven experience designing high-throughput, low-latency transactional systems Experience operating within large-scale, matrixed enterprise environments Strong background in cloud-native architecture (AWS, Azure, or GCP), including relevant ...

AI Data Engineer - Financial Services

Hiring Organisation
Caspian One
Location
Edinburgh, Scotland, United Kingdom
data quality, reliability, and observability across cloud and on‐prem platforms. Model, store, and serve large‐scale datasets optimised for analytics, machine learning, and lowlatency consumption by AI‐driven trading systems. Build and optimise real‐time and near‐real‐time data pipelines using Databricks and streaming technologies ...

Senior Software Engineer

Hiring Organisation
Hudson Shribman
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 70,000 Annual
certification reporting. Manage encrypted local storage using SQLite and SQLite Cipher for configuration, calibration, and operational data. Networking & Communication Develop and optimize high-throughput, low-latency networking for simultaneous real-time communication with multiple industrial controllers. Implement multicast and unicast packet handling across IPv4 and IPv6 networks, including ...

Senior Software Engineer

Hiring Organisation
Hudson Shribman
Location
West Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
certification reporting. Manage encrypted local storage using SQLite and SQLite Cipher for configuration, calibration, and operational data. Networking & Communication Develop and optimize high-throughput, low-latency networking for simultaneous real-time communication with multiple industrial controllers. Implement multicast and unicast packet handling across IPv4 and IPv6 networks, including ...

Senior Headhunter Quant & Trading Technology

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
Quant & Trading Technology vertical - focused on elite technologists who directly impact trading performance and P&L. We specialize in placing: • Quant Developers (C++, Python, low-latency specialists) • Trading Systems Engineers • Platform & Infrastructure Engineers supporting systematic trading • Execution, electronic trading, and market connectivity specialists • High-performance computing and distributed ...

Java Software Engineer

Hiring Organisation
Talentedge
Location
London Area, United Kingdom
Spring Boot Kafka PostgreSQL Kubernetes AWS gRPC Terraform Datadog OpenTelemetry What they're looking for Deep Java expertise - you've shipped high-throughput, low-latency services at scale and understand where failure hides A genuine staff-level operating model: influencing without authority, leading through clarity, making teams faster ...

Linux Systems Administrator

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
metal deployments. Strong experience with build and CI/CD tooling, with particular emphasis on Git-based version control and workflow management. Experience supporting low-latency systems and/or working within financial services environments is highly desirable. Hands-on experience packaging and maintaining software within ...

Senior System Engineer

Hiring Organisation
Autonomai Recruitment
Location
City of London, London, United Kingdom
with a global, high-performance trading technology environment operating at extreme scale. Their infrastructure underpins real-time systems across multiple global data centres, where latency, reliability, and performance are critical to the business . This is not a cloud-first environment. You’ll be working directly with physical servers … Linux server environments Troubleshooting complex issues across production infrastructure at scale Writing and maintaining automation and tooling (Python + Bash) Tuning systems to improve latency, performance, and efficiency Managing configuration, deployments, and OS-level environments Working closely with internal engineering teams and vendors globally Contributing to capacity planning ...