1 to 25 of 122 Low Latency Jobs in the UK excluding London

opportunity to build the future of finance with Citi Tech. Citi's Equities Technology organization is seeking a Senior Software Engineer – Ultra Low Latency Risk Engine Developer to join the Equities Electronic Execution (Electronic Trading) technology team. This role is focused on the design, development, and delivery … Citi's next-generation low-latency Risk Engine for cash equities and its integration into the broader execution platform — encompassing the Centralised Position Service, Client Connectivity, Market Access layers, and high-throughput market data processing. The engineer will own critical, latency-sensitive risk-checking components that ...

## 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 ...

client is a prestigious buy-side electronic trading business. Additional headcount has been approved for a Senior Low Latency Network & Systems Engineer to help develop and optimise its high-performance trading infrastructure. This is an opportunity to work on technically demanding infrastructure where network performance, system efficiency … execution speed are critical to trading performance. You will take ownership of engineering and optimising ultra-low-latency infrastructure spanning Linux servers, high-performance networks, physical colocation environments and AWS cloud infrastructure. The role offers significant technical ownership, with the opportunity to influence infrastructure architecture, introduce new technologies ...

client is currently looking for a highly skilled Senior Java Backend Engineer with 8+ years of experience in designing, developing, and optimizing real-time, low-latency data processing platforms . The ideal candidate should possess strong expertise in Java, distributed systems, event-driven architectures, streaming technologies, and data … data across multiple systems while ensuring reliability, scalability, and performance Required Experience 8+ years of backend application development experience using Java. Experience building ultra-low-latency systems (<100ms processing latency). Experience handling systems processing millions of events/transactions daily. Real-time data synchronization across multiple ...

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 ...

Citi is seeking a Senior Software Engineer to design and deliver an ultra low-latency risk engine for cash equities, integrating with connectivity and data layers. You will own high-performance components, optimize JVM/C++ with low latency in mind, and collaborate across global teams ...

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 ...

join Praveen Krishnaiah’s Native Ads Modelling team building the ML systems behind ad relevance, bid and yield optimization, and real-time, low-latency ad serving. This is a senior, hands-on ML engineering role spanning modelling, large-scale training, and production infrastructure — you’ll take models from … role? Design, train, and ship ML models for ad relevance and bid/yield optimization Build and maintain production ML infrastructure for real-time, low-latency serving Work across Spark, Python, and Java to move models from research to production Apply sound feature engineering, validation, and evaluation practices ...

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 ...

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 ...

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 ...

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 ...

Citi is seeking a Senior Software Engineer to design and deliver a next-generation ultra-low-latency risk engine for cash equities, integrated into the electronic trading platform. You will own critical risk-checking components in the cash equities hot path, ensuring pre-trade and real-time risk ...

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 ...

Partners is seeking a Principal Java Engineer to join our high-performing team in the UK. You will own the design and optimization of low-latency, high-throughput backend systems for payments, building secure RESTful APIs and scalable microservices. In this hybrid role, you will deploy and monitor ...

pull requests, version-controlled, peer-reviewed, and signed off prior to execution. Fine-tune and scale background queues and caching layers to guarantee low latency or monitoring lag during high-volume alarm spikes. 2. CI/CD and automation Design, build and maintain CI/CD pipelines … pull requests, version-controlled, peer-reviewed, and signed off prior to execution. Fine-tune and scale background queues and caching layers to guarantee low latency or monitoring lag during high-volume alarm spikes. 3. Monitoring, reliability and security Implement monitoring, logging and alerting so issues are caught ...

throughput Kafka and Flink streaming pipelines that continuously process global bank transactions, dynamically balancing demand against supply intraday. This is an opportunity to architect low-latency streaming pipelines that deliver instant, global liquidity visibility across every currency, jurisdiction, and nostro account. You'll build the high-octane engine … precise visibility into unencumbered liquidity redefining how global treasury operates at scale long before end-of-day. The squad operates with high ownership and low ego, thriving on clear, actionable communication that bridges the gap between complex streaming architecture and real-world Treasury impact. Navigating high-stakes trade-offs ...

user centric experience for our customers and team members. Youwillbe exposed to challenges beyond the client facing products and have ability to develop low latency,highly availableand scalable solutions. With a solid foundation in software delivery, your technical knowledge, attention to detail, people skills and passion for software … policy. Preferred Skills and Experience Experience building and maintaining user interfaces for complex, high-traffic products. Ability to design front end solutions that support low-latency and highly available services. Experience working with high volumes of transactions or real-time data. Familiarity with backend technologies such as Golang ...

user centric experience for our customers and team members. Youwillbe exposed to challenges beyond the client facing products and have ability to develop low latency,highly availableand scalable solutions. With a solid foundation in software delivery, your technical knowledge, attention to detail, people skills and passion for software … experience with React, TypeScript, JavaScript, HTML5 and CSS. Experience building andmaintaininguser interfaces for complex, high-traffic products. Abilityto design front end solutions that support low-latency andhighly availableservices. Experience working with high volumes of transactions or real-time data. Familiarity with backend technologies such as Golang, C#,.Net ...

language models. You will optimize inference, explore graph-based execution, and collaborate with researchers and engineers across frameworks and accelerator stacks. The role emphasizes low-latency, high-performance AI inference, with exposure to runtime systems, compilers, and multi-NPU environments in a Cambridge setting. #J-18808-Ljbffr ...

design and development of real-time data streaming solutions within our engineering team. This role sits within a technology function focused on developing scalable, low-latency data platforms that support critical business processes. You will combine technical direction with ongoing development work, contributing to architecture while remaining close … including KStream and KTable concepts. Experience working with Apache Flink solutions, including stateful processing, checkpointing, and fault-tolerant approaches. Experience working with high-throughput, low-latency data pipelines that process and transform large volumes of data. Some other highly valued skills may include: Experience working with financial messaging ...

handle over 6 million HTTP requests daily and process more than 1.5 million bets per hour at peak. Job Description Deliver low-latency, resilient systems as a Software Developer, driving high-throughput event based services. Make a direct impact by building distributed, event-driven architectures that handle millions … Understanding of automation, CI pipelines and developer tooling Degree in Computer Science or a related STEM discipline, or equivalent practical experience Additional Information Develop low-latency, highly available and scalable software solutions Build concurrent, distributed components capable of handling high transactional volumes Maintain and enhance the existing codebase ...