1 to 25 of 181 Permanent Low Latency Jobs in the UK excluding London

## Equities Technology (Low Latency Developer) - VPApplylocations: Belfast United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26977601Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments … Equities Production Support teams.* Implementation and enhancement of new/altered systems.* Working with a business group who are committed to technology and receiving low latency market data.* Design and development of the Global Market Data platform in EMEA.* Design and development of system functionality.* Coordination of Exchange ...

Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … critical. You’ll design and build ultra-low latency pricing and risk systems that directly power our global trading operations. If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you. Please note that this ...

Location: London (Hybrid) Employment Type: Permanent Job Title: Network Engineer This Network Engineer will be responsible for designing, implementing, and managing secure, low-latency, and scalable network infrastructure across both cloud and physical environments and will be a critical hands-on engineering role within a fast-moving digital … Prem Network Infrastructure Lead the design, deployment, and operation of complex cloud (AWS & Azure) and on-prem network infrastructure. Architect and optimise connectivity for low-latency systems and ensure secure, scalable networking between platforms, datacentres, and cloud environments. Manage VPNs, segmentation, and hybrid environments. Infrastructure as Code & Automation ...

working with a global electronic market maker hiring a low-latency Java developer in London, joining the team that builds and owns their client-facing trading infrastructure. What the role covers: Designing and maintaining proprietary low-latency trading systems, front-to-back Order management, exchange connectivity … experience in Java, Go or C++ building distributed, scalable systems Roughly 2 - 7 years shipping and maintaining highly optimised code Python, high-concurrency systems, low-latency or high-transaction environments, relational databases - all useful, none essential CS, Computer Engineering or equivalent background Communication skills that hold ...

conjunction with Equities Production Support teams.Implementation and enhancement of new/altered systems.Working with a business group who are committed to technology and receiving low latency market data.Design and development of the Global Market Data platform in EMEA.Design and development of system functionality.Coordination of Exchange mandatory changes … Market Data platform. The Global Market Data platform is evolving rapidly, offering many opportunities to exercise and improve technical skills in the area of low latency. The role also offers the opportunity to learn the Equity Trading business.Key Skills and Experience required:Significant years of working knowledge of Java ...

cutting-edge technology solutions for the Corporate & Investment Bank's Payments business. You'll play a pivotal role in building the next-generation low-latency wholesale banking platform, designed for global scale, supporting hundreds of millions of accounts and responding in milliseconds to thousands of requests every second. … innovative capabilities. Initially, you will be responsible for leading the development of the quality engineering framework to support the validation of a complex, low latency distributed system. The role's scope is broad and will extend to include contributions across the entire project including the delivery of production ...

Citi in Belfast seeks a high‐performing Equities Technology Low Latency Developer with Java or C++. You will contribute to the Global Market Data platform, implement ultra‐low‐latency features, and work with traders and production teams to diagnose real‐world issues. The role offers hybrid ...

Citi in Belfast is seeking a Senior/VP level Equities Technology developer to advance the Global Market Data platform with ultra-low latency capabilities. You will contribute to design and implement low-latency market data functionality and work closely with floor traders, production support ...

seeking an experienced and opinionated Principal Java Engineer to join our high-performing engineering team, working on low latency, high-throughput systems in the payments processing domain. This hybrid role is based in the UK and offers the opportunity to build scalable, real-time services using modern technologies.If … SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you .Key Responsibilities :Design, develop, and optimize low-latency, high-throughput backend systems using Java .Build and maintain RESTful APIs and microservices that power secure payment workflows .Work with messaging standards ...

clients’ needs are met. You will gain exposure to a wide variety of technically diverse systems from High Frequency Trading (HFT)/low latency trading platforms where every millisecond counts to network designs panning local and wide area networks to connectivity mechanisms like VPN’s, RTNS etc. … money* Ensuring all external clients and vendors are satisfied with the service provided**Key Relationships**:* Front office through to back office system development teams* Low Latency network implementation and design teams* FX Trading Business partners – Traders, Sales, Product Management* FX Front Line Support* External and internal clients ...

clients’ needs are met. You will gain exposure to a wide variety of technically diverse systems from High Frequency Trading (HFT)/low latency trading platforms where every millisecond counts to network designs panning local and wide area networks to connectivity mechanisms like VPN’s, RTNS etc. … money Ensuring all external clients and vendors are satisfied with the service provided Key Relationships Front office through to back office system development teams Low Latency network implementation and design teams FX Trading Business partners – Traders, Sales, Product Management FX Front Line Support External and internal clients ...

Applications Development Technology Lead Analyst (KDB Lead Developer) is a senior-level technical leadership role responsible for architecting, establishing, and implementing high-performance, low-latency tick and time-series data systems. This role leads the design, development, optimization, and support of real-time and historical KDB+/… deployment of KDB+ on-premises and in cloud environments (e.g., AWS, GCP, KX Insights). Performance Engineering & Stability Conduct deep profiling, capacity planning, and latency/memory optimization across high-volume market and transactional data streams. Implement robust Disaster Recovery (DR), business continuity (COB), high-availability (HA), and automated ...

Assistant team builds conversational AI experiences used across millions of Roku devices. The team works across fulfilment ranking, model delivery, offline and online evaluation, low-latency services, observability and product quality. Its published work includes shared model-serving and MLOps paths, automated evaluation and retraining, caching and telemetry … lifecycle decisions and production operations. You will improve the paths the team uses to train, evaluate, deploy and observe models, while helping us manage latency, quality and cost as the product grows. How will I use AI at Roku? At Roku, we don't just use AI, we work ...

embedded closely with global trading desks. The ideal candidate brings extensive buy-side or top-tier investment banking experience in Rates e-trading, deep low-latency Java expertise, and strong business-facing capabilities to elicit requirements directly from traders. Key Responsibilities & Accountabilities Core Platform Build: Design, develop … Trader Engagement: Collaborate directly with Rates traders to elicit business requirements, model complex trading workflows (RFQ, Algos), and translate them into robust technical solutions. Low-Latency Engineering: Write highly efficient, latency-sensitive Java applications operating within millisecond to microsecond execution bounds. Global Collaboration: Partner with distributed cross ...

reward employees with a range of bonus incentives and employee benefits. The Role The successful candidate will assist with the development and maintenance of low latency trading platforms in an agile environment, working in the full development life cycle of applications using C++. We’re looking for someone … Agile working, TDD/BDD, CI/CD. Typical Job duties would include: Develop and implement applications written in C/C++ supporting our low latency trading platform. Work across the full development life cycle to create new features while maintaining and testing existing applications. Support our clients ...

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 ...

Citi in Belfast is seeking a software developer to join the Global Market Data platform team. You will contribute to low-latency market data infrastructure and collaborate with traders and production support to diagnose real-world issues. Requirements include strong Java or C++ experience, microservices familiarity, and knowledge ...

time — that is what the Ads Auctions and Marketplace Optimization team does. We build the auction mechanics, the pricing and pacing logic, and the low-latency systems that run them, balancing outcomes for advertisers, publishers, viewers, and Roku on every request. We are growing the team in Cambridge … want from the same impression Own development work end to end, from framing the problem through production rollout Build and operate JVM services where latency and reliability are product requirements, not stretch goals Use probability, statistics and experimentation to test changes before and after launch Work with AI tooling ...

Options is seeking a C++ Software Developer to join the Market Data division in Cambridge. You will contribute to the development and maintenance of low-latency trading platforms using C++ in an agile environment. We value hands-on experience with STL/Boost, Linux/Unix, and scripting ...

culture of creativity, inclusion, and technical excellence Collaborate with stakeholders to deliver impactful solutions Drive system design, application development, testing, and operational stability Optimize low latency applications through testing and debugging Lead and contribute to all aspects of the Software Development Life Cycle Promote advanced understanding … Java applications in financial services Proficiency in Java/Spring, data structures, and performance tuning Solid experience with Kafka Proficiency in testing and debugging low latency applications Hands-on experience in system design, application development, testing, and operational stability Proficient in all aspects of the Software Development Life ...

maturity for ML systems across multiple environments.Lead design of enterprise‐wide weight‐update patterns and lineage‐aware deployment strategies.Inference Runtime & Cross‐Account ProductionisationArchitect low‐latency, high‐throughput inference services that meet strict matching platform SLAs.Lead the design of secure cross‐account IAM patterns for model consumption.Own … telemetry design, including scoring metrics, latency, error analytics, and SLOs.Partner with platform teams to optimise cost, scale, and reliability of inference endpoints.Monitoring, Drift Detection & ObservabilityDefine observability standards for feature drift, concept drift, performance degradation, and data integrity.Lead the creation of dashboards, benchmarks, and automated alerting across the ML ecosystem.Ensure ...

achieve functional technology objectives Work directly with Lines of Business to understand and address their needs and challenges within the compute space within a low-latency Electronic Trading environment Direct the strategies for server hardware platform, server/OS tuning and automation, and infrastructure application lifecycle Design Authority … skills Mentor SRE and partner teams on automation best practices, technical thought process, and modern infrastructure management Linux administration, performance tuning, and benchmarking for low-latency Electronic Trading, preferably Red Hat Enterprise Linux Extensive experience with Configuration Management, preferably Chef or Ansible Performing various research/development/ ...

JPMorgan Chase is seeking a Lead Software Engineer to drive development of a new low-latency wholesale banking platform for the Corporate & Investment Bank Payments business. You will lead the technical delivery, write secure, high-performance code, and mentor a global team across product, architecture, and infrastructure. ...

LSEG is seeking a Software Engineer for its Real-Time Engineering team to work on a global low-latency market data platform. You will build APIs, telemetry pipelines and synthetic monitoring services to show how reliably market data reaches customers. You will collaborate with experienced engineers to develop ...

culture of creativity, inclusion, and technical excellence Collaborate with stakeholders to deliver impactful solutions Drive system design, application development, testing, and operational stability Optimize low latency applications through testing and debugging Lead and contribute to all aspects of the Software Development Life Cycle Promote advanced understanding … Java applications in financial services Proficiency in Java/Spring, data structures, and performance tuning Solid experience with Kafka Proficiency in testing and debugging low latency applications Hands‐on experience in system design, application development, testing, and operational stability Proficient in all aspects of the Software Development Life ...