351 to 375 of 818 Low Latency Jobs in the UK

Senior Quant Developer

Location
United Kingdom
trading workflows. Additional experience that would be beneficial: Electronic trading or real-time pricing environments. Market data integration, including Bloomberg or similar providers. Low-latency, high-performance financial applications. RFQ workflows and trading system connectivity. We're particularly interested in speaking with developers who can bridge ...

Senior Java Developer

Location
Greater London, England, United Kingdom
contracts and blockchain-based applications Blockchain infrastructure and integrations Distributed ledger technology On-chain data and transaction processing Digital asset platforms High-throughput or low-latency distributed systems #J-18808-Ljbffr ...

Senior Developer (Rust)

Location
Greater London, England, United Kingdom
love to analyse and tackle complex problems with elegant solutions You have exposure in multithreading, web protocol (e.g. websocket, RESTful), or high throughput/low latency design is a plus You have experience in mentoring and guiding team members #J-18808-Ljbffr ...

C++ Lead Software Engineer - Cash Equities Liquidity - Vice President

Location
Greater London, England, United Kingdom
depth knowledge of the financial services industry and their IT systems Practical cloud native experience Preferred qualifications, capabilities, and skills Cash Equities Electronic Trading Low Latency application development experience #J-18808-Ljbffr ...

Lead/Senior QA Automation

Location
Greater London, England, United Kingdom
critical Financial Markets Clearing Platform for FX Swaps, a key component in the global clearing ecosystem. This initiative is part of a highly regulated, low-latency financial platform with strict requirements around resilience, performance, and availability.You will work in an Agile Scrum environment, contributing to the full testing ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £140000/annum
technical discipline Highly Desirable Experience in any of the following would be particularly valuable: Multi-threaded and concurrent application development Asynchronous and parallel programming Low-latency or high-throughput systems TCP/IP, UDP or network programming Distributed systems and service-oriented architectures Performance profiling and optimisation Automated ...

Backend Developer

Location
Greater London, England, United Kingdom
take ownership of complex backend components Mandatory Knowledge Before Joining Redis Nice to Have Golang Rust C C++ Python Experience with high‐scale, low‐latency systems Experience with IoT, streaming, or event‐driven architectures What We Offer ZERO micromanagement. At Fogsphere, developers work independently under the Head ...

Senior Engineer - LMEsmart

Location
Greater London, England, United Kingdom
cloud (e.g., AWS) and IaC (e.g., CloudFormation)**Skills set and Core Competencies Required for Role:*** Highly proficient in Java; able to build high‐throughput, low‐latency services.* Understanding of containers and Kubernetes; ability to implement complex network topologies in cloud like environments.* Ability to scale applications to handle ...

Software Developer, Quantitative Platform

Location
Greater London, England, United Kingdom
Docker image into Kubernetes on AWS where we can scale on-demand to satisfy burstable workloads. We make extensive use of Kafka for low-latency communication across applications and use a mixture of different technologies for storage, from S3 to relational databases. We utilise GitHub for source control ...

Staff Software Engineer - Real-Time Sports Backend

Location
Leeds, England, United Kingdom
that process high-volume market data, apply complex business rules, and distribute updates in real time to downstream services. This is a high-throughput, low-latency area of the platform where correctness, resilience, and performance are critical, especially during live sporting events. You’ll operate as a senior ...

Vice President, Full-Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent Contract, On-site
seamless integration with broader enterprise data ecosystems Build and maintain real-time event streaming architectures (e.g., Kafka, Azure Event Hubs) to power high-throughput, low-latency financial data flows Deliver robust full-stack solutions utilising .NET/C# and SQL where appropriate, ensuring clean, maintainable, and well-tested ...

DeFi Engineer

Location
Greater London, England, United Kingdom
Solidity Integrating with nodes/providers. (e.g. QuickNode) Time-series/analytical databases (e.g., ClickHouse, BigQuery) NATS.io gRPC/Protobuf and high-performance, low-latency services How we work: Hybrid, cross-time-zone collaboration with clear documentation and async communication Close partnership with platform/infrastructure teams (cloud ...

Senior Technical Business Analyst - FINTECH / LONDON

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
such as Aeron, Kafka, Hydra, or equivalent — including an understanding of message ordering, state machine replication, and fault-tolerant distributed systems Demonstrable exposure to low-latency or high-throughput messaging infrastructure in a financial or similarly demanding technical environment Experience in QA, Software Engineering, Technical Business Analysis ...

Senior Fabric Engineer

Location
United Kingdom
Fabric and its capabilities would be a significant advantage. Experience with High-Performance Data Systems: Handling large-scale data systems with high performance and low latency, such as managing 1 billion+ records or terabyte-sized databases. Knowledge of Delta Tables or Apache Iceberg: Understanding and experience with Delta ...

Senior ML Platform Engineer (GenAI Platform)

Location
Greater London, England, United Kingdom
this role, your responsibilities include: Architect unified gateway with automated routing, quota controls, and resilient fallback systems across model vendors. Drive system efficiency and low latency via dynamic traffic management, response caching, token budgeting, and cost allocation controls. Establish robust evaluation mechanisms to guarantee high precision, stability ...

Senior Data Engineer, Fabric & Analytics (Remote)

Location
Sheffield, England, United Kingdom
Fabric and its capabilities would be a significant advantage. Experience with High-Performance Data Systems:Handling large-scale data systems with high performance and low latency, such as managing 1 billion+ records or terabyte-sized databases. Knowledge of Delta TablesorApache Iceberg:Understanding and experience with Delta Tables ...

Senior Data Engineer, Fabric & Analytics (Remote)

Location
Greater London, England, United Kingdom
Fabric and its capabilities would be a significant advantage. Experience with High-Performance Data Systems:Handling large-scale data systems with high performance and low latency, such as managing 1 billion+ records or terabyte-sized databases. Knowledge of Delta TablesorApache Iceberg:Understanding and experience with Delta Tables ...

Senior Software Engineer, Distributed Databases (Vitess/MySQL/MyRocks)

Location
Greater London, England, United Kingdom
data to corporate actions, filings, benchmarks, point-in-time histories, and derived analytics—every record must be correct, durable, globally available, and served with low latency. Our team builds Bloomberg’s distributed OLTP storage platform. We operate petabytes of critical financial data across more than 10,000 MySQL shards ...

Senior Software Engineer Scientific Data Oxford, England, United Kingdom

Location
Oxford, England, United Kingdom
scientific applications and products. Bridge diverse components, integrating ML inference servers, hardware interfaces, and data pipelines into cohesive systems, while ensuring high availability and low latency. Own the full production path—from architectural design and coding to automated testing, benchmarking, deployment, and observability. Collaborate effectively within a multi-disciplinary ...

Research Engineer (FICCO)

Location
Greenwich, England, United Kingdom
experience using Python in a production setting A strong understanding of quantitative finance and mathematics Experience with linux-based, large-scale, concurrent, high-throughput, low-latency software systems A track record of working directly with end customers, scoping and delivering production systems in fast-moving and ambiguous environments … Exceptional interpersonal skills - you communicate clearly with stakeholders as well as other engineers, fostering a collaborative, supportive working environment. Experience with low-level systems programming languages (C/C++, Rust, Zig) is a plus Experience with functional programming is a plus This role will be for our Greenwich ...

Senior Java/FIX Engineer - IG Prime

Location
City Of London, England, United Kingdom
future gets built here. Your Team: Join IG's public-facing API team, who ownopen spectrading APIsandFIXprotocol usingcutting edge techfor IGintuitionalclients.Delivering secure, high-performance, low-latency solutions. Your role in the Team’s Success: Our team sits within the IG Prime division, building the institutional side … order and execution flow, and reference data, running continuously through the trading day. When these systems degrade, clients notice immediately — so resilience, correctness and latency aren't aspirations here, they're the job. You'll join at a genuinely interesting point: we're building a new suite of cloud ...

Senior Forward Deployed ML Engineer, Agents

Location
Greater London, England, United Kingdom
completion Rapidly prototype POCs in 2-4 weeks, coding alongside client teams to validate concepts and iterate based on feedback Optimize for sub-500ms latency, natural conversation flow, turn detection, and interruption handling in real-time systems Integrate agents directly into customer codebases via REST/GraphQL/WebSocket … MLEs, MLOps, SREs to carry out model deployment and productionization Observability, Evaluation & Production Operations Implement LLM and agents observability and monitoring tracking token usage, latency, costs, and quality metrics across deployments on aion's infrastructure Instrument applications to trace LLM calls, retrieval operations, agent actions, and data flows Build ...

Python Developer

Location
West of England, England, United Kingdom
nature of the work, you will need a high level of UK security clearance (SC). Responsibilities: Design, build and maintain low-latency, high-throughput Python services and APIs Profile and tune application performance to meet near real-time requirements Diagnose and resolve complex issues across services, containers … clusters Familiarity with CI/CD tooling and Git-based workflows Proven performance tuning expertise: profiling CPU, memory and I/O, optimising latency and throughput, and tuning concurrency (asyncio, multiprocessing, threading) Experience building near real-time systems, such as event-driven or streaming architectures (e.g., Kafka, RabbitMQ, WebSockets ...

Python Developer

Hiring Organisation
Advanced Resource Managers Limited
Location
Bristol, Avon, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
nature of the work, you will need a high level of UK security clearance (SC). Responsibilities: Design, build and maintain low-latency, high-throughput Python services and APIs Profile and tune application performance to meet near real-time requirements Diagnose and resolve complex issues across services, containers … clusters Familiarity with CI/CD tooling and Git-based workflows Proven performance tuning expertise: profiling CPU, memory and I/O, optimising latency and throughput, and tuning concurrency (asyncio, multiprocessing, threading) Experience building near real-time systems, such as event-driven or streaming architectures (e.g., Kafka, RabbitMQ, WebSockets ...

Applied Scientist, Ads Brand Safety and Suitability

Location
Greater London, England, United Kingdom
publisher quality, and supply integrity. AI is fundamentally changing the content landscape. Content is now generated at unprecedented scale, faster, cheaper, and increasingly sophisticated. Low-quality, deceptive, AI-generated, and synthetic content evolves in real time, constantly adapting to evade detection. The volume and velocity of new content entering … Static models fail here; you will build living systems that learn and respond in real time. You will do this at internet scale, developing low-latency ML and LLM-powered systems evaluating content safety, brand suitability, misinformation risk, and emerging content risk vectors across massive real-time traffic ...