351 to 375 of 550 Low Latency Jobs in London

Senior Data Engineer

Location
Greater London, England, United Kingdom
Ready Infrastructure Design and maintain pipelines supporting Retrieval‐Augmented Generation (RAG) and Context EngineTM workflows. Build high‐performance APIs and caching strategies enabling low‐latency data access for AI agents and orchestration systems. Implement vector‐based data retrieval layers (pgVector, Pinecone) and ensure efficient embedding pipelines … contexts. Partner with AI teams to monitor data latency, cost efficiency, and observability metrics. Collaboration & Governance Partner with Platform Operations and Security to enforce privacy, compliance, and access control frameworks (GDPR, SOC2). Work cross‐functionally with analysts, AI engineers, and platform leads to deliver production‐grade, business‐critical ...

Inference

Location
Greater London, England, United Kingdom
What You’ll Do Build low-latency inference pipelines for on-device deployment, enabling real-time next-token and diffusion-based control loops in robotics Design and optimize distributed inference systems on GPU clusters, pushing throughput with large-batch serving and efficient resource utilization Implement efficient low … level code (CUDA, Triton, custom kernels) and integrate it seamlessly into high-level frameworks Optimize workloads for both throughput (batching, scheduling, quantization) and latency (caching, memory management, graph compilation) Develop monitoring and debugging tools to guarantee reliability, determinism, and rapid diagnosis of regressions across both stacks What ...

Senior Java/FIX Engineer - IG Prime

Location
Greater London, England, United Kingdom
facing API team, who own open spec trading APIs and FIX protocol using cutting edge tech for IG intuitional clients. 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-native ...

Senior Java & FIX Engineer - Low-Latency Trading APIs

Location
Greater London, England, United Kingdom
Senior Java/FIX Engineer to design and modernise trading APIs used by institutional clients. You will own services end-to-end, tackle latency challenges, and work on REST, streaming and FIX interfaces. The role sits in IG Prime, with cloud-native initiatives and live systems work. Strong Java ...

Data Platform Engineer

Location
Greater London, England, United Kingdom
partner closely with Data Infrastructure and Analytics Engineering on the boundary between Bronze and Silver, and with ML and Insights, who depend on low-latency streaming data for features and experimentation. Responsibilities Build and maintain services in our Kafka Connect and streaming pipeline, including the kafka-forwarder … other teams onboard new events and troubleshoot streaming issues. Write clear documentation and contribute to design discussions, growing your judgement on trade-offs like latency vs completeness and cost vs freshness. Pair with senior engineers on more complex pieces of the streaming framework work, building towards owning larger pieces ...

Senior Lead Machine Learning Engineer

Location
Greater London, England, United Kingdom
SageMaker).* Proven experience delivering ML solutions from data ingestion and feature engineering through to production deployment, monitoring, and continuous improvement.* Experience building reliable, low-latency inference services and operating ML workloads at scale.* Proven experience solving scaling, reliability, and operational challenges for enterprise ML systems.Technical Leadership & Architecture … reproducible, and compliant with enterprise standards.Testing, Validation & Performance Engineering* Lead validation strategies using golden datasets, behavioural tests, and benchmark suites.* Architect performance testing for latency‐sensitive inference paths and model hot paths.* Establish standards for A/B testing, shadow deployments, canary rollouts, and controlled experiments.## Nice to Have ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets UK Plc
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
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 ...

Lead, Electronic Trading Production Services

Location
Greater London, England, United Kingdom
Bank of America in London is seeking an experienced Technology Services Lead to own production services for low-latency equities trading platforms. You will lead incident management, drive improvements in automation, monitoring, and resilience, and collaborate with traders, developers and operations across global teams. The role requires UNIX ...

Senior Software Engineer, Edge ML & Vision for Sports

Location
Greater London, England, United Kingdom
improving how we collect and analyze performance data at scale for real sports teams. You’ll work on 3D tracking, ML model deployment, and low-latency processing, collaborating with embedded, data, and applications teams to deliver robust features in production. #J-18808-Ljbffr ...

Real-Time Personalisation Backend Engineer

Location
Greater London, England, United Kingdom
Tesco Technology is seeking a backend engineer to join the Personalisation team, building real-time, low-latency services that power personalised experiences for Tesco customers across web, mobile, and in-store channels. You will develop Java/Spring Boot microservices, work with Kafka, Flink/Beam pipelines, feature ...

Cloud-Native Software Engineer (AWS) for Global FinTech

Location
Greater London, England, United Kingdom
London Stock Exchange Group (LSEG) invites hands-on engineers to modernise and scale the FTSE platform, a cloud-native, low-latency system used for global investment products. You’ll balance performance, data quality and reliability while embracing AI-assisted development tools. You’ll join a globally distributed team ...

Backend Engineer – AWS CDK & Edge Platform (London)

Location
City Of London, England, United Kingdom
focuses on automated traffic routing, observability, and AI tool hosting. You will develop resilient backend microservices, enable AI tool integrations, and improve performance with low-latency client routing within an experienced #J-18808-Ljbffr ...

Senior KDB+ Developer — Real-Time Trading Tech in London

Location
Greater London, England, United Kingdom
KDB+ solutions supporting trading, pricing, risk and analytics. The role is hands-on, requires strong Linux/Unix skills and experience building real-time, low-latency data platforms, and involves close collaboration with traders and tech stakeholders. #J-18808-Ljbffr ...

Quantitative Developer - Graduate

Location
Greater London, England, United Kingdom
with traders and researchers to understand exchange architectures, protocols, market data and order entry APIs. You are able to translate this understanding into our low-latency solutions to profitably trade on the largest exchanges. This position requires a strong focus and immaculate attention to detail, exceptional programming skills ...

Python Developer / FO IT Strategist

Location
Greater London, England, United Kingdom
times Develop tools that help ensure systems are reliable and efficient Rationalize and enhance the platform reliability Support the new pricing setup + the low latency platform Qualifications Strong knowledge of Linux (including development/debugging, scripting, and networking) Strong knowledge and experience of core Python development Knowledge ...

Quantitative Trading & Research - FX Quantitative Trading - Associate

Location
Greater London, England, United Kingdom
Capabilities, and Skills Experience with FX market-making or related asset classes Familiarity with automated trading systems Experience optimizing the software and infrastructure of low-latency systems Ability to analyze large, complex data sets using modern machine learning techniques Advanced degree (Master’s or PhD or equivalent ...

Fractional Fintech Backend Engineer

Hiring Organisation
Elliot Marsh
Location
Central London, London, United Kingdom
Employment Type
Part Time
high-performance APIs and microservices for financial data and open banking integrations - Build reliable processes for idempotency, reconciliation, audit trails and transaction safety - Manage low-latency communication between backend services, graph databases and AI components - Establish engineering patterns for security, automated testing, observability, resilience and maintainability - Work closely ...

Fractional Lead Graph Engineer

Hiring Organisation
Elliot Marsh
Location
Central London, London, United Kingdom
Employment Type
Part Time
pipelines that ingest and connect structured transactional data with unstructured business information - Optimise graph queries, clustering, sharding and sub-graph extraction for high-throughput, low-latency use cases - Ensure graph data can be supplied efficiently and reliably to machine learning and inference services - Establish appropriate engineering standards ...

Generative AI Director

Location
Greater London, England, United Kingdom
Capabilities, and Skills: Design and deploy production ML pipelines using DAG frameworks, including custom operator development and pipeline optimization. Architect and implement high-throughput, low-latency microservices with gRPC, REST, and GraphQL, including protocol buffer schema design, streaming endpoints, and load balancing. Apply hands-on experience with parameter ...

Director Technology - Data Platforms

Location
Greater London, England, United Kingdom
cases, machine learning systems, agentic workflows, and intelligent software platforms Strong understanding of real‐time and event‐driven architectures, including streaming data systems and low‐latency processing patterns Experience building platforms that support governed, discoverable, reusable, and operationalised data products across large organisations Familiarity with contemporary data stack ...

Quant Developer New London

Location
Greater London, England, United Kingdom
will work closely with traders and engineers to design, test, and implement strategies across market-making, prop, and OTC, and contribute to the low-latency systems (built in Rust) that put those strategies into production. Success in this role requires strong quant and market intuition, curiosity ...

Kubernetes Platform Engineer

Location
Greater London, England, United Kingdom
ensuring it can support a wide range of demanding compute requirements. Our environment spans everything from GPU‐intensive machine‐learning model training to ultra‐low‐latency trading workloads, requiring meticulous attention to performance, reliability, and scalability. You’ll work closely with researchers, engineers, and traders to deliver platforms ...

Senior Backend Engineer I - Account Insights

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 GBP Annually
received feedback openly, and help build a collaborative, inclusive team. Hands-on experience with at least one of Kafka, stream processing, or high-throughput low-latency services. Interested? Find out more: How we work – a practical guide DEI @ Wise Wise Tech Stack (2025 update) See what ...

Quantitative Strategy Developer Graduate: 2027 (London)

Location
Greater London, England, United Kingdom
quantitative analysis.You'lltackle complex problems for our trading strategy development teams in areas such as signal creation and detection, quantitative strategy analysis, and low-latency C++ strategy development.You'llalso work desk-side, alongside senior developers who understand the nuances of building complex trading strategies. What we’re looking ...