51 to 75 of 201 Low Latency Jobs in the UK

support Extending existing codebases and building new tools that scale with complex engineering workloads Contributing to our real-time data infrastructure, including protocols for low-latency messaging and efficient data serialisation Mentoring developers and promoting software engineering best practices in a high-integrity, performance-critical environment Collaborating with … series databases or streaming telemetry platforms Interest or background in functional programming (e.g. F#, Haskell) or applying FP principles in hybrid environments Exposure to low-latency, real-time systems or embedded software Experience building or maintaining applications in simulation, optimization, signal processing, or related domains Domain experience ...

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. ...

Role: Low Latency Java Engineer - Up to £100k Base Salary + Bonus Salary: Up to £100k Base Salary + Bonus Location: London Skills: Java, Multithreading, Concurrency, any focus on performance This firm is an elite tech scale up with extremely high tech standards. They are made … tech and pushing it to the limits. What else is in it for you? • Software Engineers are treated as the company's #1 asset • Low attrition rate; people working there love what they do on a daily basis! • Very friendly, tight-knit environment • Flat structure, with a clear progression ...

quantitative environment. We're seeking a Junior Rust Developer to join its front-office technology team in London. The successful candidate will work on low-latency, high-performance systems that directly support 24/7 trading operations, collaborating closely with senior engineers and trading stakeholders. Key Responsibilities Maintain … trading systems Required Skillset 1–3 years of relevant development experience in a Linux environment Strong working knowledge of Rust (essential) Proven interest in low-latency systems and performance optimisation Degree in Computer Science, Software Engineering, or a related discipline Strong interest in financial markets and blockchain technologies ...

data into a real-time defense against global fraud. Key Responsibilities Telco Integration & Architecture ? Own and build the Security Signal Ingestion path, the secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. ? Architect and implement a carrier-agnostic, vendor-agnostic … signals from at least two telco partners, culminating in a Go/No-Go demo. ? Ensure all network API integrations meet the stringent P99 latency budgets (e.g., < 150ms) required to support our sub-500ms Time-to-Trust product goal. ? Collaborate with the platform team to build a parallel development ...

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 ...

performance team with a culture of knowledge sharing and collective growth. The business are well reputed for growing graduates internally, and for providing ultra-low-latency solutions using C++. The role: Write high-performance C++ code. Low-latency networking. Work on live projects from … GitHub/extensive examples of personal programming projects (C/C++ preferred) Genuine interest in technology! You will stand out if you have low-level personal projects (e.g., compilers, networks, OS ) You will not be considered if you do not have a portfolio/code examples to share ...

performance team with a culture of knowledge sharing and collective growth. The business are well reputed for growing graduates internally, and for providing ultra-low-latency solutions using C++. The role: Write high-performance C++ code. Low-latency networking. Work on live projects from … GitHub/extensive examples of personal programming projects (C/C++ preferred) Genuine interest in technology! You will stand out if you have low-level personal projects (e.g., compilers, networks, OS...) You will not be considered if you do not have a portfolio/code examples to share ...

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 Youll 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 issues ...

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 ...

from day one. The Role This isn't pipeline maintenance. You'll take full ownership of platform reliability, performance, and security, powering mission-critical, low-latency products and AI-driven features. What You'll Own Build and manage cloud infrastructure from scratch with Terraform Lead Zero Trust security … experience CI/CD pipeline design experience Observability stack experience Scripting skills (Python, Go, or similar) Nice-to-Haves Zero Trust/mTLS experience Low-latency/high-throughput systems experience Apache Kafka expertise Kubernetes automation tools (e.g., ArgoCD) Who You Are A proactive problem-solver who takes ...

energy derivatives space. The business runs a cutting-edge electronic trading platform that serves both internal trading teams and external clients, offering low-latency, highly reliable trading access via a modern UI. We are looking for a self-starter who takes ownership of technical challenges and delivers robust … frontend/UI engineering, with a focus on performance and scale Deep expertise in React, TypeScript, and JavaScript Strong understanding of WebSocket integration, low-latency data streaming, and threading Experience troubleshooting data-heavy UIs and optimising load times Familiarity with tools like Redis, Kafka, and cloud platforms such ...

technical foundation for customer-facing DDoS capabilities. Basic qualifications 6+ years building production backend systems (at least 3 years in high-scale or low-latency environments). Proficiency in one or more: Java/Python/C Rust/Go Strong preference for Java for control-plane/… gates from prototype to GA. Collaborative, inclusive engineering culture with code reviews, design docs, and knowledge sharing. What you’ll do Design and build low-latency backend services for DDoS detection, classification, and mitigation across OCI’s global edge. Implement scalable data and control planes (policy, signaling, telemetry ...

regions. The role sits at the intersection of delivery and operations. You'll contribute to new network build-outs while also supporting an existing low-latency estate that underpins trading and research systems. The environment spans traditional data centre networking, cloud connectivity, automation, and performance-sensitive routing - offering … trading, research, and corporate systems Troubleshoot and resolve network incidents across routing, switching, and connectivity layers in both on-prem and cloud environments Support low-latency systems, balancing reliability, performance, and operational resilience Contribute to network-related projects, including new deployments, upgrades, and capacity improvements Work with senior ...

with huge potential to increase Company : A proprietary trading firm in Cambridge, specialising in the research and development of ultra-low-latency automated trading strategies, are looking for a Software Engineer with a demonstrable background of delivering complex projects from a concept through to delivery. It is important … role will require you to rapidly prototype - and ultimately move into production - highly complex, reliable and performant systems - oftentimes from scratch. Role : Develop ultra-low-latency trading systems using reliable C++ or Rust code Work closely with a close-knit team of Software Developers and Quant Traders Build ...

talent from top-tier trading firms, leading crypto venues, big tech, and high-performance start-ups — all focused on building the next generation of low-latency market infrastructure. In this role, you'll contribute across a wide range of high-impact projects within the core exchange stack. … hybrid working. You Will Have: 5+ years of experience with modern C++ (C++17/20 or later) Experience building high-performance, real-time, or low-latency distributed systems Background in FX, crypto, or electronic trading environments (exchange, market-making, HFT, or quant/prop trading highly valued) Strong ...

Software Engineer (C++ or Python) to join their team. You'll work alongside traders and quantitative researchers to build and refine ultra-low latency trading systems. This is a hands-on role where you'll optimize code for speed, develop execution algorithms, and solve critical performance challenges … Proven experience in either C++ or Python development. Deep understanding of data structures, algorithms, and system design. Interest or experience in electronic trading or low-latency systems. What They Offer Market-leading compensation with substantial bonus potential. Work with state-of-the-art hardware and technology. Collaborative, flat ...

Low Latency Java Developer - Contract Location: London - Hybrid 3 days per week in the office Duration: 12 months Rate: £480-£550 per day Inside IR35 Hiring for a Senior Java Developer with strong FX and low-latency experience to join an eFX Algo IT team. ...

This is a key role with huge scope to learn new skills. Preferred candidates will have some previous Financial/Banking experience along with Low-Latency and Multicast. Over time, this may develop into a Team Lead or Managers role so any previous experience may be beneficial. Responsibilities … experience (PIM, MSDP, IGMP) highly desirable though training will be provided. Experience with cloud providers or virtualisation technologies (e.g. VMware) desirable Experience working with low latency technologies/networks a strong advantage Linux administration skills are a bonus, with potential to collaborate with the Linux SA team ...

with clear ROI. Lead new service development from concept and business case through GA: PRDs, architecture, stage gates, resourcing, and launch readiness. Deliver low-latency, high-availability backend services for detection, classification, and mitigation across OCI’s global edge. Drive scalable data and control planes (policy, signaling, telemetry … with clear ROI. Lead new service development from concept and business case through GA: PRDs, architecture, stage gates, resourcing, and launch readiness. Deliver low-latency, high-availability backend services for detection, classification, and mitigation across OCI’s global edge. Drive scalable data and control planes (policy, signaling, telemetry ...

leading tech company is looking for a passionate Frontend Software Developer to join their team . You'll be working on high-traffic, low-latency systems that power multiple products and deliver innovative features to millions of users worldwide. This is a hands-on, collaborative role within … architecture decisions and developer tooling. Collaborate across teams to deliver seamless, high-quality user experiences. Work on backend-facing features supporting real-time, low-latency systems. What you bring: Commercial experience with TypeScript and frontend development. Exposure to React , JavaScript , HTML5 , CSS3 , and SQL . Experience working ...

leading tech company is looking for a passionate Frontend Software Developer to join their team . You'll be working on high-traffic, low-latency systems that power multiple products and deliver innovative features to millions of users worldwide. This is a hands-on, collaborative role within … architecture decisions and developer tooling. Collaborate across teams to deliver seamless, high-quality user experiences. Work on backend-facing features supporting real-time, low-latency systems. What you bring: Commercial experience with TypeScript and frontend development. Exposure to React , JavaScript , HTML5 , CSS3 , and SQL . Experience working ...

nurses to build their own deterministic, safe agents using natural language. The Engineering Challenge We are building a mission-critical platform where safety, latency, and correctness must coexist in a chaotic real-world environment. Our core technical hurdles include: Ultra-Low Latency Voice: delivering sub-2-second … recent deep focus on LLM application layers. Expert-level Python: Deep familiarity with FastAPI, asyncio, and pydantic. Real-Time Experience: Proven track record building low-latency voice or text systems (experience with WebRTC, sockets, or similar streaming technologies). Agentic Patterns: Hands-on experience with ReAct, Chain ...

Quantitative Developer - London/Remote 40+ leading quant firms seeking top-tier developers. Multiple immediate openings. What you'll do: Build low-latency trading systems and infrastructure Develop quantitative libraries and research platforms Optimize execution algorithms and risk systems Requirements: 2+ years quant dev or HFT experience Expert … Python skills Financial markets and trading systems knowledge Our network: Pay: $180K-$2M+ based on experience Locations: London, Remote Focus: Ultra-low latency, systematic platforms, research infrastructure From prop trading tech to systematic fund platforms. Ready to build the future of trading? Apply now for confidential discussions. ...

Senior FPGA Engineer | £100-180k | Cambridge This is an opportunity to join a global team developing ultra-low latency technology. You will oversee all aspects of FPGA system design, driving advancements to ensure my client maintains its technological advantage by building the next generation of infrastructure. Responsibilities … Engineer: Architecting and implementing RTL designs on high-end FPGAs (Xilinx/Intel). Performing simulation, synthesis, P&R, and timing analysis for ultra-low-latency systems. Leading the definition of micro-architectures and verification environments. Driving technical excellence across the FPGA team through mentorship and code reviews. ...