76 to 100 of 116 Low Latency Jobs in London

Copy of Senior Software Engineer - Processing

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London, UK. Hybrid - min. 2 days in office per week Permanent, Full-time About the company the company is a premier provider of ultra low-latency, accurate odds data, fast scores, and innovative betting solutions for the global sports betting industry. With offices in London, Chicago, and Belgrade ...

Engineering - Regional COO - Vice President – London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ideas. Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against cyber threats, and leverage machine learning alongside financial engineering to continuously turn data into action. Create ...

Senior Forward Deployed ML Engineer, Agents

Hiring Organisation
Jobleads-UK
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 ...

Founding Applied Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
e.g., retention, engagement, revenue) at scale (100M+ users). Production Engineering: You are an engineer first. Deep proficiency in Python/C++, experience with low-latency inference systems, and familiarity with distributed computing frameworks (Ray, Spark, Flink). You write code that survives in production, not just notebooks. … LLMs, RL, multi‐agent orchestration). Technical Strategy: Experience defining technical roadmaps and architectural standards. You can navigate trade-offs between model complexity, serving latency, and engineering velocity. Nice to Have PhD or M.S. in Computer Science, Statistics, or a related quantitative field. Experience at a frontier ...

Network Automation Engineer - Banking & Finance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
infrastructure as code Benefits High ownership and real impact on critical systems Work at the intersection of networking, cloud, and automation Solve complex, lowlatency engineering challenge Salary Up to £150k #J-18808-Ljbffr ...

Senior Python Backend Engineer Fully Remote, UK

Hiring Organisation
Interact Consulting Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Responsibilities Own the design, development, and operation of the core backend services that power our consumer-facing products and internal operational tooling. Build scalable, low-latency systems that can handle real-time updates and significant traffic spikes during live matchdays, using caching, load management, and graceful degradation techniques. ...

Head of Pre-Trade Technology

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
architecture, including microservices and message-oriented/event-driven designs. Track record designing and delivering platforms with stringent performance, capacity and availability requirements (e.g., low-latency, high throughput, high availability). Strong understanding of the pre-trade lifecycle, including pricing and documentation generation workflows. Working knowledge of public ...

Clinical Informatician (Senior Cancer RWD Analyst)

Hiring Organisation
Guy's and St Thomas' NHS Foundation Trust
Location
London, SE1 7AR, United Kingdom
Salary
£66274.00 to £73496.00
Snowflake Platform A secure data and research cloud platform that provides access to some of the broadest and deepest data in the NHS, including low latency patient-level data flows from primary care, linked to Acute Trust data. The platform also supports data science and deployment of advanced ...

Software Engineer (Rust)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
truly exceptional engineers who are passionate about using cutting-edge technology and pushing performance, scalability, and reliability to the absolute limits. With a very low attrition rate and a tight-knit environment, they treat their engineers as the company’s #1 asset. The Role You will be placed … interests. You will be responsible for building highly efficient, safe, and scalable systems using Rust, working on some of the highest-performing, lowest-latency technology platforms in existence. This is a flat-structured environment where you will work alongside a handpicked group of top-tier engineers with a clear ...

Low-Latency C++ Engineer - Performance-Driven Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Partners LLP is seeking a Digital Assets Quantitative Developer in Greater London. You will be responsible for performance optimization of software, focusing on reducing latency to a minimum. The ideal candidate possesses strong C++ skills and a passion for developing high-performance algorithms. You'll work with a dynamic ...

Backend Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day Market Rate/ Negotiable
backend engineer owning complex services in production. Production-level expertise in Go and/or Java. Experience building or maintaining high-volume, low-latency distributed systems. Strong API design skills. Hands-on experience with AWS cloud-native deployment. A systems-thinking approach to performance, correctness, and failure modes ...

Backend Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
backend engineer owning complex services in production. Production-level expertise in Go and/or Java. Experience building or maintaining high-volume, low-latency distributed systems. Strong API design skills. Hands-on experience with AWS cloud-native deployment. A systems-thinking approach to performance, correctness, and failure modes ...

Market Data Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
setting technical direction for a platform spanning financial instruments, corporate actions, market calendars, and alternative datasets: working across asset classes, in a low-latency environment where data correctness isn't just good practice, it's P&L-critical. The stack leans on C++ and Python , and the challenge ...

Software Engineer (Distributed Systems & ML Infrastructure)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
interest in distributed systems and ML infrastructure Enthusiasm to learn Rust (supported by internal mentorship and training) Excellent academic background Experience in high-stakes, low-latency, mission-critical environments where reliability and performance are non‐negotiable What’s on Offer Work on next-gen distributed systems ...

Principal Software Engineer - Chase UK - Lending/Deposits/Rewards

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leaders and senior stakeholders across business, product, and technology teams. Leads the design and delivery of consumer-facing financial product features, ensuring high availability, low latency, and resilient architecture for millions of end users. Partners with Product, Design, and Compliance teams to ship customer-centric features that meet ...

Principal Software Engineer - Chase UK - Lending/Deposits/Rewards

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leaders and senior stakeholders across business, product, and technology teams. Leads the design and delivery of consumer‐facing financial product features, ensuring high availability, low latency, and resilient architecture for millions of end users. Partners with Product, Design, and Compliance teams to ship customer‐centric features that meet ...

Head of Data Science (Principal Data Scientist)

Hiring Organisation
Guy's and St Thomas' NHS Foundation Trust
Location
London, SE1 7AR, United Kingdom
Salary
£88250.00 to £100355.00
Snowflake Platform A secure data and research cloud platform that provides access to some of the broadest and deepest data in the NHS, including low latency patient-level data flows from primary care, linked to Acute Trust data. The platform also supports data science and deployment of advanced ...

Principal AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/agentic features Build and scale data pipelines handling high-volume event interaction data across the platform — both batch and streaming — with reliability and low latency at the core Own the data layer that underpins Grip's Agentic products, ensuring agents and MCP-based tools have access ...

Senior Database Administrator

Hiring Organisation
Aristocrat
Location
Central London, London, United Kingdom
Employment Type
Permanent
internals, replication and backup/recovery strategies, query optimization, and performance tuning. Strong Linux administration skills. Proven experience operating databases with high efficiency and low latency. Ability to collaborate effectively in a fast-paced, distributed environment. Excellent written and verbal English communication skills. Experience with MySQL clustering technologies ...

Senior KDB+ Architect: Low-Latency Data Platforms (Hybrid London)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Synechron is seeking a Senior KDB+ Developer to design, develop, and optimize high-performance data platforms built on kdb+. You will work with the Risk function to translate business requirements into robust, scalable kdb+ solutions ...

Infrastructure Lead (Hands On)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
opportunity to own an ambitious cloud migration and greenfield build-out, working with world-class technologists and traders on platforms that demand ultra-low latency, resilience, and scalability. What You’ll Do Lead the design and delivery of next-generation trading infrastructure across cloud and on-prem environments. … architectures. Strong technical grounding in networking, automation, and system reliability. Hands-on skills in scripting (Python, Bash), infrastructure as code, and network optimisation for latency-sensitive systems. #J-18808-Ljbffr ...

Staff Applied Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
tweets and Google searches, and each month we serve more than 2 billion user devices. We combine our patented edge-computing capabilities and low-latency cloud services to deliver real-time customer experiences. We think applying functional programming techniques like compositionality and type-safety is the best … when a heuristic beats a neural network. Production ML experience. You\'ve built models that run in real systems, not just notebooks. You understand latency, data freshness, feedback loops, and the gap between offline evaluation and online performance. Fluency with the programmatic ecosystem — bid requests, win notifications, the signals ...

ML Systems Engineer for Quantitative Finance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
research, trading, and engineering teams to build state-of-the-art ML systems for quantitative finance. You will optimize training pipelines, deploy models to low-latency production environments, and work across C/C++, Python, CUDA, and related GPU technologies. Join a fast-paced, collaborative team focused ...

F5 Network Engineer

Hiring Organisation
XACT PLACEMENTS LIMITED
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
load-balancing plant behind thousands of business-critical apps and automate the work that keeps it fast, stable and scalable. Think ultra-low-latency trading platforms, global DNS, and a real engineering culture that funds your F5 certifications. You'll... Design, build and troubleshoot the F5 load-balancing ...

Lead Python Engineer

Hiring Organisation
Interact Consulting Limited
Location
East London, London, United Kingdom
Employment Type
Permanent
services in Python (FastAPI or similar). Own cloud infrastructure across AWS (GCP experience a bonus). Build secure APIs, event-driven systems and low-latency services. Deliver resilient platforms capable of handling high-volume, real-time traffic. Champion AI adoption by integrating LLMs, AI services and automation ...