1 to 25 of 30 Low Latency Jobs in Slough

Senior Low Latency C++ Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
Slough, Berkshire, UK
Employment Type
Full-time
recruiting on behalf of a dominant High-Frequency Trading firm currently expanding their automated trading group. They are seeking a Senior Low Latency C++ Engineer to work on next-generation market-making and arbitrage strategies. The Role: You would be joining a high-P&L, cross-functional team … hiring for a start in London, Austin, New York, Miami, Singapore and Kong Kong depending on your preference and work authorization. Role: Low Latency C++ Engineer Domain: High-Frequency Trading (HFT), Market Making, Derivatives Arbitrage. Core Technical Competencies Language Standards: Expert-level Modern C++. Must demonstrate mastery ...

Senior C# Developer - Head of Core Platforms | Hedge Fund | London

Hiring Organisation
Undisclosed
Location
Slough, Berkshire, UK
Employment Type
Full-time
supporting all aspects of market data processing and trading activity. The environment is fast‐paced, collaborative, and highly technical, where code quality, performance, and lowlatency systems are top priorities. Engineers work across domains, contribute to architectural discussions, and help shape scalable, robust systems. We have partnered with … critical systems Ability to lead by doing—hands‐on while guiding a team Pragmatic, delivery‐focused mindset Commitment to high‐quality engineering practices and lowlatency, high‐performance systems Low‐ego, high‐performing self‐starter who values ownership, teamwork, and delivering commercial, pragmatic solutions Why Apply This ...

Junior Software Engineer

Hiring Organisation
Understanding Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
trading platform. As a Junior Java Developer, you will: Collaborate with a team of expert engineers to enhance and innovate trading solutions. Work on low-level Java development in a dynamic, high-performance environment. Gain exposure to Agile methodologies, CI/CD pipelines, pair programming and TDD. Tech Stack … Core Java, multithreading, low-latency systems, Docker, Kubernetes, TDD, Agile, CI/CD. Requirements: A degree in Computer Science or related field Junior level commercial hands-on experience with Core Java development. A solid understanding of multithreading, concurrency, or low-latency programming. A strong desire ...

Solace Administrator

Hiring Organisation
BGC Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
resolution. Monitor system performance and health using Prometheus and Grafana; proactively identify and address anomalies. Configure and optimize Solace across WAN environments, ensuring low-latency, secure, and reliable messaging. Collaborate with development and application support teams to troubleshoot message flow issues and integration problems. Perform capacity planning, scaling … systems. Strong background in production support, preferably in a 24x7 enterprise environment. Experience working with distributed systems over WAN, with an understanding of networking, latency, and failover strategies. Solid experience with Prometheus and Grafana for system monitoring and alerting. Proficiency in troubleshooting message delivery, persistence, and topic routing. Experience ...

C++ Developer Windows Networking

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
provider.As a C++ Developer you will join an Agile team focussed on building and maintaining Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying … requires high scalability and low latency - they currently handle 40 billion messages per day. Location/WFH: You can work remotely (in the UK) if you're not within a commutable distance of London. Please note this is a 12 month Fixed Term Contract. About you: You have ...

C++ Low-Latency Developer - Leading HFT Firm | London

Hiring Organisation
Selby Jennings
Location
Slough, Berkshire, UK
Employment Type
Full-time
markets, where performance is measured in nanoseconds and innovation drives competitive advantage. You'll be part of a team that designs and builds ultra-low latency trading systems deployed across global exchanges. Your work will directly impact trading performance, and you'll be empowered to push the boundaries … what's possible in software and hardware optimisation. Key Responsibilities Architect and implement high-performance C++ systems with extreme latency sensitivity. Optimise every layer of the stack - from CPU cache and memory allocation to kernel bypass and network I/O. Collaborate with traders, quants, and infrastructure engineers ...

Senior Backend Engineer

Hiring Organisation
Reelables
Location
Slough, Berkshire, UK
Employment Type
Full-time
worldwide! This isn't just back-end development – you're building the mission-critical application layer that handles massive IoT data streams, ensures millisecond latency for global supply chains, and scales seamlessly as we grow from millions to billions of tracking events. Think API performance and data processing efficiency … designing highly performant and distributed services that ingest and process location and temperature data from every corner of the globe, building robust, low-latency APIs that power logistics decisions worth millions of dollars, and creating the rock-solid, secure logic that our entire product ecosystem depends on. ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Slough, Berkshire, UK
Employment Type
Full-time
systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and/or low-latency environments. Deep expertise in Linux networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing, filtering … from prototype to GA. Collaborative, inclusive culture emphasizing design docs, code reviews, and knowledge sharing. What you'll do Lead architecture and delivery of low-latency backend services for DDoS detection, classification, and mitigation. Define and evolve scalable data/control planes (policy, signaling, telemetry, orchestration) with strong ...

Senior Software Engineer (Trading Systems)

Hiring Organisation
Beamost Ltd
Location
Slough, Berkshire, UK
Employment Type
Full-time
help evolve the system as the business grows. This is an excellent opportunity for someone who enjoys autonomy, technical responsibility, and working on low-latency, high-performance applications. What You'll Do Maintain, extend, and optimise an existing Python-based trading application Add new features and improve current … capabilities with a focus on performance, reliability and clean architecture Build and optimise real-time pipelines handling high-frequency data Improve latency, throughput, and reliability using profiling and performance engineering Work with Redis, Azure VMs, and Anaconda environments Implement and maintain systems requiring millisecond-level timing precision Troubleshoot production ...

C++ Engineer

Hiring Organisation
Arcus Search
Location
Slough, Berkshire, UK
Employment Type
Full-time
C++ Contract Opportunities – Low Latency & Market Data (12 Months, extensions or conversions to permanent possible) I'm working with a leading quantitative research & technology firm who are hiring several C++ contractors across different teams. These roles sit within highly technical engineering groups building the foundations that power large … write clean, modern C++ and enjoy solving technical problems within trading and/or market data environments will be considered. The Contracts C++ Engineering – Low Latency Work on performance-critical systems where reliability, optimisation, and careful engineering matter. You'll contribute to high-throughput components and help evolve ...

Software Engineer in Test

Hiring Organisation
Plan A Digital
Location
Slough, Berkshire, UK
Employment Type
Full-time
testing Desirable Experience: Continuous Delivery & CI/CD environments API & UI Testing (Selenium) Event-driven systems & messaging protocols Extreme Programming & Pair Programming Performance/Low Latency experience Low Level coding What We are Looking For: Strong communication skills – comfortable engaging with technical & non-technical teams Inquisitive mindset ...

Python Developer

Hiring Organisation
Radley James
Location
Slough, Berkshire, UK
Employment Type
Full-time
data. Implement robust APIs and microservices to integrate trading systems, analytics platforms, and external data providers. Optimize performance and scalability of existing systems, ensuring low-latency trade execution and real-time risk monitoring. Collaborate with quants and traders to prototype and implement algorithms that enhance trading strategies ...

Pre-trade Java Developer - Rates / RFQ / ION

Hiring Organisation
Vertus Partners
Location
Slough, Berkshire, UK
Employment Type
Full-time
Responsibilities Work with front-office stakeholders to design, develop, and enhance pre-trade applications. Deliver performant, reliable, and scalable trading solutions. Optimise system latency, throughput, and resilience. Required Skills & Experience Strong Core Java development experience Strong experience around RFQs and ION Experience building high-performance trading applications for Rates … Fixed Income. Experience developing real-time, low-latency and high-throughput systems. Advanced knowledge of multithreading and concurrency. Solid understanding of data structures, algorithms, and memory management. Experience in pre-trade application development. Familiarity with market data, FIX protocol, KDB+, and time-series data. Strong front-office communication ...

C# Engineer - Up to £140,000 + Bonus + Package

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
decision systems. Flexible Hybrid Model – Combine remote work with the energy of a London-based office. Your Role Design, build, and optimize high-performance, low-latency systems for real-time financial applications. Develop scalable, efficient software using C#/.NET, with hands-on involvement in architecture and system ...

Senior C# Developer .Net Core - Finance

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
Greenfield systems. As a Senior C# Developer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment ...

Full Stack Engineer

Hiring Organisation
Futuria
Location
Slough, Berkshire, UK
Employment Type
Full-time
authorisation systems (e.g., OAuth2, JWT) Success Metrics Deploy secure, scalable, and maintainable full-stack systems and LLM applications that deliver measurable business value Maintain low latency, high system uptime, and strong performance across APIs and AI services Drive fast, iterative collaboration across product, design, and engineering teams Continuously ...

Senior Data Scientist (Based in Dubai)

Hiring Organisation
Property Finder
Location
Slough, Berkshire, UK
Employment Type
Full-time
Guide the development of advanced analytics and visualization solutions to support strategic business decisions at scale. Collaborate closely with engineering teams to ensure resilient, low-latency, and production-grade deployment of AI systems. Embed trust, transparency, and auditability in all models—ensuring alignment with ethical AI and governance ...

Python Software Engineer

Hiring Organisation
Durlston Partners
Location
Slough, Berkshire, UK
Employment Type
Full-time
trading firm operating at the cutting edge of global markets, where technology and speed are paramount. They build and run highly scalable, ultra-low latency trading systems that compete across major global exchanges. You'll work on some of the most complex and rewarding engineering challenges … quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. You'll be directly contributing to systems that operate at nanosecond-level latency and handle massive volumes of real-time data. Key Responsibilities Develop and maintain systems for real-time market data, trade execution, and reconciliation. Optimise ...

Java Software Engineer (Tier 1 Investment Bank)

Hiring Organisation
Radley James
Location
Slough, Berkshire, UK
Employment Type
Full-time
Join a Tier 1 Investment bank in their leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing … Develop scalable backend systems to support high-frequency FX trading Collaborate with quants and traders to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/ ...

Data Scientist (Based in Dubai)

Hiring Organisation
Property Finder
Location
Slough, Berkshire, UK
Employment Type
Full-time
fairness. Develop and optimize advanced analytics and visualization frameworks to support decision-making at scale. Collaborate with engineering teams to ensure production-grade scalability, low latency, and operational resilience of deployed models. Integrate trust and explainability into model design, generate confidence scores, ensure fairness, and maintain auditability. Continuously ...

Agentic Developer - Building guardrails for autonomous AI

Hiring Organisation
governr
Location
Slough, Berkshire, UK
Employment Type
Full-time
Security/threat modelling expertise: Understanding of adversarial AI, prompt injection, or system security • Real-time systems experience: Trading systems, fraud detection, or other low-latency critical infrastructure • Open source contributions in relevant domains (AI frameworks, monitoring tools, security infrastructure) Bonus Points (Nice to Have) • Understanding of regulatory ...

Senior Exchange Connectivity Engineer | Crypto

Hiring Organisation
Selby Jennings
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

Quantitative Trader

Hiring Organisation
Axon Labs
Location
Slough, Berkshire, UK
Employment Type
Full-time
real-time time-series prediction and feature engineering. Ability to write clean, reliable, performance-oriented code from prototype to production. Proficiency in C++ for low-latency execution and optimisation. Attributes Clear communicator with strong analytical rigour. End-to-end builder who enjoys taking ideas ...

Site Reliability Engineer

Hiring Organisation
Autonomai Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
leadership role focused equally on technical depth, strategic decision-making, and driving platform SRE excellence. Key Responsibilities Lead SRE practices for Linux platforms powering low-latency, high-throughput trading workloads. Architect, optimize, and tune Linux for performance, resilience, and minimal latency. Drive incident response, root cause analysis ...

Machine Learning Engineer

Hiring Organisation
Brio Digital
Location
Slough, Berkshire, UK
Employment Type
Full-time
advanced machine learning and deep learning models into production. Architect scalable LLMOps pipelines on GCP/Vertex AI, including fine-tuning, vector search, and low-latency inference. Build end-to-end LLM applications, leveraging RAG (Retrieval-Augmented Generation), agentic workflows, and prompt engineering. Implement robust evaluation frameworks ...