76 to 100 of 111 Low Latency Jobs in London

Software Engineer Mid Level C++ (Fix term 1 year)

Hiring Organisation
Morningstar
Location
Greater London, United Kingdom
Employment Type
Full Time
dedicated operations team who handle most issues. Some key examples of the sort of work the team does: Data feed development for high volume low latency exchange connections Development and maintenance of key libraries used by the entire team Development of key underlying transport protocols for transmission ...

Generative AI Director

Hiring Organisation
Jobleads-UK
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, lowlatency microservices with gRPC, REST, and GraphQL, including protocol buffer schema design, streaming endpoints, and load balancing. Apply hands‐on experience with parameter ...

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 ...

Quantitative Developer

Hiring Organisation
Mondrian Alpha
Location
London Area, United Kingdom
simulation platforms underpinning sophisticated quantitative research and investment strategies. Scale cutting-edge machine learning workloads across large distributed compute environments. Optimise mission-critical, low-latency infrastructure where performance and reliability are paramount. Own the full lifecycle of solutions, from early-stage research and experimentation through to production deployment ...

Quantitative Developer

Hiring Organisation
LANCESOFT LTD
Location
London, United Kingdom
based environment. Specifically need someone who understands both quantitative modelling and high-performance engineering. Requires strong experience in performance optimization, scalable pricing implementations, and low-latency quantitative systems. Many quants focus only on model correctness and ignore performance considerations, whereas this role requires both numerical accuracy and production ...

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. ...

Senior Product Delivery Manager - Real-Time Platform Automation

Hiring Organisation
Colehouse Group
Location
London Area, United Kingdom
tracking where appropriate Skills & Experience Essential Market Data Experience within Financial Services or Capital Markets. Experience with Real-Time Market Data platforms or other low-latency, high- messaging and performance platform Engineering experience. Significant experience delivering complex enterprise technology programmes. Strong Product Delivery Management experience. Experience within large ...

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 ...

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 ...

Electrical Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
London Area, United Kingdom
RTOS experience, including custom kernel builds Knowledge of networking (TCP/IP, UDP) and communication protocols (CAN, UART, I2C) Skills optimising code for low-latency, high-performance applications What's on Offer Competitive salary Equity package Health, Dental & Vision Insurance Paid Time Off Onsite role based in Austin ...

Head of Programme Management

Hiring Organisation
GFO-X
Location
City of London, London, United Kingdom
risk, operations, compliance. Domain-level expertise and experience in Listed Derivatives is critical for this role. Solid understanding of trading platforms, exchange infrastructure, and low-latency systems. Prior experience at institutional-grade exchange platforms (e.g. CME, EUREX, ICE, HKEX, SGX) would be a plus. Prior experience in Banking ...

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 ...

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 ...

Network Infrastructure Project Manager - Remote UK Outside IR35

Hiring Organisation
PCR Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350/day Outside IR35
host core network infrastructure. - Core Network and WAN: Designing and implementing a new Wide Area Network (WAN) connecting core sites, optimized for high throughput, low latency, and reliability requirements specific to a major content production enterprise. - Cloud and Internet Connectivity: Establishing resilient, high-speed network connectivity to major … deployment of new Local Area Network (LAN) and Wireless Local Area Network (WLAN) infrastructure across all corporate office locations. - Service Transition: Ensuring a smooth, low-risk transition of the new network into operational service (Service Operations/ITIL framework). Experience: - 8+ years of experience managing large-scale, complex ...

Back End Developer

Hiring Organisation
Consortia
Location
City of London, London, United Kingdom
features in production. • Design inference pipelines and orchestration systems for complex AI workflows. • Manage routing, caching, batching, streaming and request lifecycle management. • Improve latency, throughput, scalability and cost efficiency across AI infrastructure. • Build resilient systems capable of handling unpredictable model behaviour and external dependencies. • Develop robust observability through logging … ready AI services. You'll likely have experience with some of the following: • Strong backend engineering experience within production environments. • Experience building high-throughput, low-latency distributed systems. • Exposure to modern AI technologies including LLMs, embeddings or multimodal models. • Confidence debugging complex distributed systems. • A pragmatic mindset with ...

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 ...

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 ...

Lead Data 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 ...