26 to 50 of 52 Low Latency Jobs in Central London

Machine Learning Scientist III

Location
City of Westminster, England, United Kingdom
direction. Collaborate with engineers, product managers, applied scientists, and domain experts to translate ambiguous business problems into scalable ML solutions. Contribute to system design, low-level design, API development, and data modelling for production machine learning systems. Build and operate production solutions using technologies such as Python, TensorFlow, PyTorch … Generative AI capabilities for content understanding, summarisation, classification, and recommendation use cases. Build evaluation frameworks and observability solutions to monitor model quality, reliability, latency, drift, and business impact. Evaluate trade-offs between model quality, scalability, latency, and infrastructure cost when developing AI-powered products. Partner with engineering teams ...

Software Engineer - London

Location
City Of London, England, United Kingdom
microservices using AWS-native services. Building out integration points for AI tools via Model Context Protocol (MCP) frameworks. Improving system performance, automated failovers, and low-latency client routing. Collaborating within an established engineering team to maintain operational standards. What We Are Looking For Solid software engineering background with ...

Trade Floor Operations - FICC

Location
City Of London, England, United Kingdom
production support for Fixed Income trading platforms (Rates, Credit, FX, Bonds, Derivatives). Monitor and maintain system health, ensuring high availability and low latency of critical trading applications. Support and enhance monitoring capabilities using ITRS Geneos, initially within FICC and expanding to other asset classes. Create monitoring capabilities ...

Lead Software Engineer - Java & AI

Location
City Of London, England, United Kingdom
processing platform that powers global expansion. You will work on mission-critical systems, leveraging your passion for technology and AI to create high-performing, low-latency solutions. Experience the excitement of building impactful products that support diverse payment flows. We offer a collaborative, agile environment where your ideas … JPMorgan Chase within the Payments team, you will develop technical solutions for a fully cloud-based payments application, focusing on high performance and low latency. You will build new payment flows end to end, from understanding business requirements to coding and supporting solutions in production. In this agile team ...

Senior Rapid Application Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 115,000 Annual
Application Developer Hybrid, 3 days a week in the office 2 days remote About the Company - Senior Rapid Application Developer (Financial Services, FinTech, Trading, Low Latency, C++, Linux) My client is a leading, fast-growing exchange based in the City of London, operating at the cutting edge ...

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Senior Software Engineer: Sports Betting Up to £120,000 + Bonus + Excellent Benefits London - 5 Days On-Site Python Java AI Low Latency Distributed Systems Build software where performance, mathematics and real-time decision-making genuinely matter. We're partnering with a highly technical sports betting business ...

Senior KDB+/q Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£349 - £465/day Negotiable
architecture, including Tickerplant, RDB, and HDB setups. Market Data: Proven experience capturing tick data, market data streams, and algorithmic order/execution data. Low-Latency Engineering: Strong background in scaling time-series databases and optimizing queries in Unix/Linux environments. L3 Support: Capable of providing technical coverage ...

Network Engineer

Location
City Of London, England, United Kingdom
seeking a capable Network Engineer to support, shape, optimise, and scale our infrastructure. You’ll join a small, expert Network team working across a low-latency trading network, cloud environments and on-premises systems—contributing to both strategic projects and hands‐on engineering. We are looking for someone ...

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 ...

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 ...

High-Performance C++ Engineer for Global Markets

Location
City Of London, England, United Kingdom
Aquis Exchange in London is seeking a Development Engineer to help deliver high performance, low latency software for global markets. You will work with Product, Infrastructure and QA teams to design, implement and test scalable components that handle large TPS and reliability. The role requires strong C++ (C++11+ ...

Senior Platform Engineer - AWS Fusion & Microservices

Location
City Of London, England, United Kingdom
ICAP Group in London is seeking a Senior Engineer to join the Fusion Platform team, building a scalable, low-latency platform with AWS and modern tech. You will own design, development, testing and deployment, collaborating with principal engineers, architects and leads to deliver production-ready services. ...

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 ...

Scala Engineer

Location
City Of London, England, United Kingdom
will help design the future vision for these services, including consolidation and incremental re-architecting, with a focus on high-volume, high-availability and low-latency services. You will improve existing services while reducing maintenance overhead through simpler architectures and the appropriate use of managed services. You will ...

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 ...

Cloud Engineer - AWS Python

Hiring Organisation
Hireful
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
maintain Python applications for real-time decision making and large-scale data transformation Provision and scale secure AWS infrastructure using Terraform Architect cost-efficient, low-latency, high-throughput solutions without compromising reliability Deploy serverless and containerised workloads across Lambda, ECS, EC2, SQS, S3 and RDS Build and maintain ...

Product Manager – Sell-Side D2C (Dealer to Client) Fixed Income Trading

Location
City Of London, England, United Kingdom
major electronic trading venue protocols and specifications. Knowledge of market structure, electronic trading workflows, and regulatory requirements affecting fixed income markets. Technical understanding of low-latency or high-performance distributed systems. Experience working directly with trading desks, dealers, or institutional fixed income clients. If indicated, please note that ...

Scala Engineer

Location
City Of London, England, United Kingdom
Help define and deliver the future vision for attribute reputation services, driving simplification and consolidation where appropriate. Design and develop high-volume, high-availability, low-latency backend services. Enhance and optimise existing applications and services. Support incremental re-architecting initiatives to reduce technical complexity and improve maintainability. Develop ...

Senior Full-Stack Engineer – AWS Platform

Location
City Of London, England, United Kingdom
scalable Fusion Platform. You will own design, development, testing and deployment, working in a cross-functional team within an Agile environment to deliver low-latency services. #J-18808-Ljbffr ...

Rates and Credit Pricing Engineering Lead

Location
City Of London, England, United Kingdom
analytics frameworks, and distributed compute architectures within front-office environments. Deep understanding of Rates, Credit, bond pricing, market data, and trading workflows. Experience designing low-latency, scalable, event-driven platforms supporting compute-intensive workloads. Ability to influence senior stakeholders and translate complex technical challenges into business outcomes. Proven ...

Senior Network Engineer – Trading Infra & Security

Location
City Of London, England, United Kingdom
Aquis Exchange PLC is seeking a capable Network Engineer to support, shape, optimise, and scale our low-latency trading infrastructure in London. You will join a small, expert Network team working across cloud, on-prem, and exchange platforms—contributing to strategic projects and hands-on engineering. The role ...

Senior Scala Engineer - Hybrid, SC Cleared, High-Impact APIs

Location
City Of London, England, United Kingdom
London is seeking a Senior Scala Engineer to define and shape backend services and APIs for fraud detection. You will work on high-availability, low-latency systems and collaborate with cross-functional teams in a lean, agile environment. You will design, develop and maintain clean backend code, APIs ...

Frontend Architect - React AI

Location
City Of London, England, United Kingdom
frameworks like Playwright or Cypress Desired Experience Experience working on financial services or trading platforms is an advantage Strong understanding of performance optimization and low-latency UI applications Experience with highly available, mission-critical systems. #J-18808-Ljbffr ...

Scala Backend Engineer — Cloud APIs & High-Impact Systems

Location
City Of London, England, United Kingdom
seeking a skilled backend engineer to help define and deliver the future vision for attribute reputation services. The role focuses on designing high-volume, low-latency backend systems and secure APIs using Scala and modern engineering practices. You will collaborate with Product Owners, Data Engineers and wider technical ...