101 to 125 of 818 Low Latency Jobs in the UK

with a global, fully-remote team. This role is open to candidates located in European time zones . Key Responsibilities: Design, develop, and optimise low-latency, mission-critical trading systems Own key trading stack components end-to-end — from architecture through to production operation Collaborate closely with quants … Trading , or similar), with solid understanding of execution, market data, and operational risk Strong AWS and Linux expertise, including cloud infrastructure trade-offs for latency-sensitive workloads, shell scripting, debugging, and production troubleshooting Proficiency in Python or other scripting languages for strategy development, automation, and operational tooling Deep familiarity ...

engineering solutions. Design and implement monitoring, telemetry, alerting and automation solutions to improve system visibility and reduce manual operational effort. Analyse and optimise system latency, throughput, capacity and resiliency across trading workflows. Support exchange connectivity, market data distribution, order routing, pricing engines and algorithmic trading platforms. Work closely with … junior engineers and champion best practices in automation, software engineering, observability and operational excellence. Skills and Qualifications required: Proven experience supporting electronic trading systems, low-latency platforms, or front-office trading applications within a financial services environment. Strong Linux/Unix administration, SQL, and scripting skills. Advanced programming ...

Description You will join a front-office engineering team that builds and operates core Rates trading tooling where correctness, resilience, and latency matter every day. The environment is fast-moving and highly collaborative, with strong expectations for production ownership, rapid iteration, and high-quality delivery. Job Responsibilities Build … enhance Python services and applications that power live Rates risk and P&L, with a strong focus on low latency and predictable performance. Partner directly with traders and risk managers to turn time-sensitive requirements into reliable, production-ready solutions. Own production services end-to-end, including releases ...

well as the information required to determine the most effective hardware and operating system configurations for each site. Key Responsibilities Develop high‐performance, low‐latency systems. Collaborate closely with quantitative researchers and developers. Design and optimise rapid trading systems end‐to‐end. Apply low‐level systems programming … optimisation using languages such as C, C++ or similar. Analyse and improve application performance using hardware counters and profiling tools. Qualifications Expertise in low‐level systems programming and optimisation for extremely low‐latency, high‐throughput network applications. Deep understanding of modern computer architecture including cache hierarchies ...

Waterbeach, Cambridge. Role: Contribute to the architecture, design, and implementation of high-performance, resilient, and secure communication systems using C#/.NET. Develop robust, low-latency applications that handle high-volume data traffic (e.g., messaging queues, real-time data processing). Drive technical vision and strategy … high-availability systems (e.g., TCP/IP, gRPC, messaging services like Kafka or RabbitMQ). Expertise in performance tuning, concurrency, and multithreading to achieve low-latency processing. Strong understanding of security principles related to critical infrastructure. Excellent problem-solving, communication, and technical leadership skills. UI front-end frameworks ...

problems and making Python applications faster, more scalable and easier to maintain? We're looking for an experienced Python Developer to design and build low-latency, high-throughput services and APIs. This is a hands-on role combining software engineering, performance optimisation and production troubleshooting, with the opportunity … services on Kubernetes, we'd like to hear from you. What you'll be doing • Build and maintain Python services and APIs that deliver low latency, high throughput and clean, maintainable, production-grade code. • Optimise application performance through CPU, memory and I/O profiling, latency reduction ...

problems and making Python applications faster, more scalable and easier to maintain? We’re looking for an experienced Python Developer to design and build low-latency, high-throughput services and APIs. This is a hands-on role combining software engineering, performance optimisation and production troubleshooting, with the opportunity … services on Kubernetes, we’d like to hear from you. What you’ll be doing Build and maintain Python services and APIs that deliver low latency, high throughput and clean, maintainable, production-grade code. Optimise application performance through CPU, memory and I/O profiling, latency reduction ...

transitions from analysis into action, enterprises need an operational foundation that connects autonomous workflows to live data—backed by authoritative state, low-latency context, and strict runtime controls. As a Senior Forward Deployed Engineer (FDE) at Aerospike, you will embed directly with customer engineering teams to build … debug distributed systems issues, profile bottlenecks, and ensure systems operate reliably under high traffic. Benchmark and Test: Test real-world operational characteristics—including p99 latency, throughput, cache invalidation, context freshness, failure recovery, and policy enforcement—beyond basic model benchmarks. Build Reusable Field Assets: Identify recurring customer requirements and feed ...

defects earlier. Ensure technical debt, engineering risks and dependencies are visible, prioritised and managed. Provide technical leadership Guide architecture and design for high-volume, low-latency and highly available trading systems. Ensure solutions are scalable, secure, observable, supportable and aligned with the wider FX technology strategy. Lead technical … targets. WHAT YOU'LL BRING Experience leading Software Development and Quality Engineering teams responsible for business-critical products. Technical leadership experience in high-volume, low-latency or distributed systems, preferably within electronic trading or financial markets. Depth in modern software architecture, Java engineering and performance optimisation, with ...

generation core wholesale banking platform, ensuring it meets the highest standards for security, performance, and availability. Job Responsibilities Design and develop robust, high-performance, latency-sensitive code that incorporates security requirements. Lead, mentor, and inspire a high-performing software engineering team, fostering an innovative culture. Support ongoing career development … Excellent understanding of Java 17+ fundamentals and frameworks (such as Spring Boot), object-oriented programming, multi-threading, messaging technologies, and computer networks. Experience with low-latency programming techniques and technologies (e.g., Inter-Process Communication, Memory-Mapped Files, Ring Buffers). Proficiency with gRPC and Google Protocol Buffers. Experience ...

core technology foundations powering our Clearing, Risk, and derivatives applications. In this role, you will help build resilient, automated systems that combine ultra-low latency with high-concurrency performance, enabling CME's product teams to innovate safely at scale. You will work alongside senior engineers, mentor junior colleagues … Architect, Certified Kubernetes Administrator (CKA), or Certified Kubernetes Application Developer (CKAD). Domain Expertise: Any experience in Financial Markets or other highly regulated, ultra-low latency, high-concurrency environments would be highly beneficial although not essential. Why CME Group? Global Significance: Build technology that underpins the integrity ...

Barclays in London is seeking a Low Latency Developer to design, develop and optimize high-performance trading systems that underpin our markets platform. You will contribute to latency-sensitive algorithmic rollouts and ensure the platform remains fast, stable, and precise in a dynamic trading environment. The role ...

small software group building the software control systems for waste separation systems deployed in Material Recovery Facilities (MRFs). Our stack spans low-latency Go services, GStreamer video pipelines, real-time Python data processing, Azure infrastructure, Linux systems and Python web applications. We're looking for a developer … interface of our industrial units. Priorities change, deadlines are often tight but the work is varied and always interesting. What You'll Work On Low-latency services in Go - real-time data and control paths that minimise latency and jitter. Video processing - building, debugging and optimising GStreamer ...

small software group building the software control systems for waste separation systems deployed in Material Recovery Facilities (MRFs). Our stack spans low-latency Go services, GStreamer video pipelines, real-time Python data processing, Azure infrastructure, Linux systems and Python web applications. We’re looking for a developer … interface of our industrial units. Priorities change, deadlines are often tight but the work is varied and always interesting. What You’ll Work On Low-latency services in Go - real-time data and control paths that minimise latency and jitter. Video processing - building, debugging and optimising GStreamer ...

senior C++ engineer to help lead that effort. You will design and build the systems our trading desks depend on every day: ultra-low-latency execution engines, market data pipelines, order and risk management, and direct connectivity to the world’s major futures and commodities exchanges. This … Drive microsecond- and nanosecond-level performance work: lock-free data structures, cache-aware design, kernel-bypass networking, CPU pinning and NUMA tuning, and rigorous latency measurement. Work directly with trading desks on new feature requests, pricing, and execution algos, and with quants and developers on cross-functional teams ...

hands-on technical development in a global, fast-paced environment, we want to hear from you.What You’ll Do:Design and development of a low-latency, high-throughput EMS/Smart Order Router systemImplement intelligent routing algorithms based on execution quality, liquidity, latency, and costCollaborate with traders … analytics and real-time market data processingFamiliarity with cloud-based market access or hybrid deploymentsExperience working in high-frequency or algorithmic trading environmentsExperience building low-latency systems and working with multicast/unicast market data feedsA solid understanding of the application and infrastructure stack associated with electronic ...

trading strategies, with a global presence spanning North America, Europe and Asia. The group's responsibilities include the design, implementation and support of various low latency electronic trading systems with focus on next-generation Smart Order Router, Matching Engine, Market Access, and Risk Management. Job Responsibilities: Execute creative … Expertise in multi-threaded and concurrent programming Experience in TCP/IP network programming and familiarity with LBM/UME Proven experience in ultra-low latency application development Proficiency in Linux/Unix, with an understanding of OS and kernel architecture Advanced knowledge of system architecture, design ...

trading strategies, with a global presence spanning North America, Europe and Asia. The group's responsibilities include the design, implementation and support of various low latency electronic trading systems with focus on next-generation Smart Order Router, Matching Engine, Market Access, and Risk Management. Job Responsibilities: Execute creative … Expertise in multi-threaded and concurrent programming Experience in TCP/IP network programming and familiarity with LBM/UME Proven experience in ultra-low latency application development Proficiency in Linux/Unix, with an understanding of OS and kernel architecture Advanced knowledge of system architecture, design ...

office. In this role, you will be a part of our Core Infrastructure team which is responsible for designing, developing and maintaining DRW's low latency trading platform which is deployed global. You will be tasked with working on various areas of the technical stack including order routing … qualify for this role, you: Minimum of 5 years of experience working developing high-availability systems in C++ with very tight resource/latency constraints Have a background in multi-threaded programming and a strong understanding of hardware/software interaction Are comfortable working "under the hood ...

operate the platform underpinning our exchange and trading systems. You will adapt and evolve our infrastructure and platform standards to support a highly available, low‐latency exchange, partnering closely with exchange engineers and engineering leads to enable rapid innovation without compromising stability or security. This role requires … plus. You should be comfortable bridging the gap between infrastructure and application logic. Understanding of distributed systems and the trade‐offs between low latency, high availability, scalability and operational complexity. Experience building mature CI/CD pipelines and working with observability tools such as Prometheus, Grafana or Datadog. ...

operate the platform underpinning our exchange and trading systems. You will adapt and evolve our infrastructure and platform standards to support a highly available, low‐latency exchange, partnering closely with exchange engineers and engineering leads to enable rapid innovation without compromising stability or security. This role requires … plus. You should be comfortable bridging the gap between infrastructure and application logic. Understanding of distributed systems and the trade‐offs between low latency, high availability, scalability and operational complexity. Experience building mature CI/CD pipelines and working with observability tools such as Prometheus, Grafana or Datadog. ...

operate the platform underpinning our exchange and trading systems. You will adapt and evolve our infrastructure and platform standards to support a highly available, low‐latency exchange, partnering closely with exchange engineers and engineering leads to enable rapid innovation without compromising stability or security. This role requires … plus. You should be comfortable bridging the gap between infrastructure and application logic. Understanding of distributed systems and the trade‐offs between low latency, high availability, scalability and operational complexity. Experience building mature CI/CD pipelines and working with observability tools such as Prometheus, Grafana or Datadog. ...

engineering team that sits directly in the electronic trading execution path, where your work impacts decisions in real time. You will help shape a low-latency, event-driven platform that keeps positions current and risk accurate as trades happen. You will partner closely with trading, sales, desk strategists … team, you will lead hands-on development of a real-time risk stack across architecture, delivery, quality, and operational excellence. You will build resilient, latency-sensitive systems that update position and risk in line with trade lifecycle events. You will translate desk needs into scalable designs with clear contracts ...

global consulting group is seeking a highly skilled eFX Java Developer to join their team in London. This role focuses on designing and maintaining low-latency Java applications for eFX trading systems. The ideal candidate will have strong experience in front-office systems, connectivity, and algorithmic trading. ...

seeking an experienced Security cleared Senior Python Developer with strong Performance Engineering experience to join a technical team, developing and optimising high-performance, low-latency software solutions. This role is ideally suited to a highly experienced Python developer with a strong background in performance engineering, distributed systems … bottlenecks, resolving complex technical issues and contributing to architectural decisions across a modern, distributed technology environment. Key Responsibilities · Design, develop and maintain high-performance, low-latency Python services and APIs. · Profile and optimise application performance, focusing on CPU, memory and I/O utilisation, latency and throughput. ...