1 to 25 of 81 Permanent Real Time Engineer Jobs in London

Staff Forward Deployed Engineer — Real-Time Customer Data

Hiring Organisation
Arm Treasure Data
Location
London, United Kingdom
Salary
£ 80 K
solve problems. Our actions reflect our values of honesty, reliability, openness, and humility.Your Role:Treasure AI is hiring a Staff Forward Deployed Engineer dedicated to some of our most strategic global customers — think large enterprises in the e-commerce and retail space. This is not a typical customer … intersection of product engineering and customer success, working directly alongside the customer's engineering and data teams to design, build, and productize real-time data solutions that drive measurable business outcomes. The goal is for you to define the technical engagement model for our strategic accounts ...

Lead DevOps Engineer - Real Time Platform

Location
Greater London, England, United Kingdom
ROLE SUMMARY FTSE Russell (LSEG) is building the realtime platform that powers global index calculation across equity, fixed income, and multi‐asset markets. We’re looking for a hands‐on Lead DevOps Engineer to design, secure and operate the cloud infrastructure that keeps … this platform always on — supporting low‐latency, realtime workloads at global scale. This is an individual contributor leadership role , where you’ll define infrastructure architecture, raise operational standards, and ensure resilience, security, and observability across a mission‐critical platform. AI-First Engineering This team operates ...

Rust Software Engineer — Real-Time Media Systems

Location
Greater London, England, United Kingdom
Cisco's Webex Real-time Media Engineering Group in London is seeking a Software Engineer with Rust/C++ experience to contribute to full lifecycle development of real-time media features in an agile environment. You will work with DevOps ...

Senior Software Engineer - Real-Time Backend & AI Platforms

Location
Greater London, England, United Kingdom
Permutable.AI is building real-time AI systems that transform global data into market intelligence for financial institutions. As a Senior Software Engineer, you will design and build backend services, distributed systems and cloud infrastructure with end-to-end production ownership. You will work directly … with our founder and engineering team to influence architecture and technology decisions, own testing, deployment, monitoring and reliability, and push toward a real-time, event‐driven and #J-18808-Ljbffr ...

Senior Software Engineer – Real-Time Data Platform

Location
Greater London, England, United Kingdom
looking for a Senior Software Engineer to join our team building and operating the core data platform that powers our business. This platform sits at the heart of everything we do, delivering high‐quality, realtime market data to systems and teams across … data volumes with precision, while also maintaining a strong focus on cost efficiency, scalability, and operational excellence. Key Responsibilities Design and build scalable, realtime data processing systems using technologies such as Apache Flink and Kafka. Develop high‐quality, maintainable code for Apache Flink (Java) data ...

Senior Software Engineer – Real-Time Data Platform

Hiring Organisation
Morningstar
Location
London, United Kingdom
Salary
£ 80 K
looking for a Senior Software Engineer to join our team building and operating the core data platform that powers our business. This platform sits at the heart of everything we do, delivering high-quality, real-time market data to systems and teams across … handle extreme data volumes with precision—while also maintaining a strong focus on cost efficiency, scalability, and operational excellence.Key ResponsibilitiesDesign and build scalable, real-time data processing systems using technologies like Apache Flink, Kafka.Develop high-quality, maintainable code for Apache Flink (Java) data processing and .NET ...

Senior Software Engineer - Real-Time Data Platform

Hiring Organisation
Morningstar
Location
London, UK
Employment Type
Full-time
looking for a Senior Software Engineer to join our team building and operating the core data platform that powers our business. This platform sits at the heart of everything we do, delivering high-quality, real-time market data to systems and teams across … extreme data volumes with precision—while also maintaining a strong focus on cost efficiency, scalability, and operational excellence. Key ResponsibilitiesDesign and build scalable, real-time data processing systems using technologies like Apache Flink, Kafka. Develop high-quality, maintainable code for Apache Flink (Java) data processing ...

Senior Platform Engineer - Real-Time AI Infra, Hybrid Role

Location
Greater London, England, United Kingdom
Permutable.AI is building real-time AI systems that transform global data into market intelligence and signals for financial institutions. We are seeking a Senior Platform Engineer to own the platform and infrastructure behind it, working with founder and engineering teams to influence the next … architecture. You'll design and scale our platform on AWS, Kubernetes/EKS, ECS, Docker, and RDS/PostgreSQL, while moving towards real-time event-driven services and AI-driven workflows. #J-18808-Ljbffr ...

Senior Java Engineer, FX Options Risk – Real-Time

Location
Greater London, England, United Kingdom
Citi is seeking a Senior Java Software Engineer for FX Options Risk (VP) to design, develop, and optimize our high-throughput, real-time risk system. You will work on low-latency processing, collaborate with the FX Options Trading desk, and guide the team with … architectural excellence. The role requires deep Core Java expertise, experience with real-time streaming, and familiarity with containerization and cloud platforms. A hybrid work model and comprehensive benefits are offered. #J-18808-Ljbffr ...

Real-Time Media Engineer for Immersive Collaboration

Location
Greater London, England, United Kingdom
Cisco is seeking a Software Engineer for its Webex Real-time Media Engineering Group in London. You will contribute to the full lifecycle of features, participate in DevOps and microservices, and tackle diverse technical challenges in a hybrid office setup near Liverpool Street. ...

Senior Software Engineer - Real-Time Media & AI (Hybrid)

Location
Greater London, England, United Kingdom
Cisco is seeking a Senior Software Engineer to join the Webex Real-time Media Engineering Group in Central London. You will contribute to core video and audio workflows, shaping Webex Meetings, Webex Calling, and Webex Contact Center in a hybrid environment. You will ...

Autonomy Perception Engineer — Real-Time Object Detection

Location
Greater London, England, United Kingdom
Shield AI is seeking a senior Perception Engineer to advance real-time perception for autonomous aircraft. You will design algorithms for object detection, multi-sensor fusion, and robust state estimation using IMU, GPS, and vision data, enabling rapid, reliable navigation in challenging environments. Join ...

Hybrid Senior Software Engineer – Real-time Media (London)

Location
Greater London, England, United Kingdom
Cisco Webex Real-time Media Engineering Group in London is hiring a Senior Software Engineer to design, develop, test, and deliver new features for Webex products. The role emphasizes DevOps, microservices, and a data-driven approach to quality in a hybrid London office environment. ...

Senior Software Engineer - Real-Time Media & AI (Hybrid)

Location
Greater London, England, United Kingdom
Cisco's Webex Real-time Media Engineering Group in London is seeking a Senior Software Engineer to contribute to end-to-end development, testing, and delivery of new features for Webex products. You will work in a hybrid office setup, collaborating across DevOps, microservices ...

Hybrid Rust Software Engineer – Real-Time AI

Location
Greater London, England, United Kingdom
Cisco is seeking a Software Engineer to join the Rust development track in London. This hybrid role works with the Webex Real-time Media Engineering Group to deliver scalable features across multi-device platforms. You will contribute to Linux-based development, microservices ...

Senior Software Engineer - Real-Time Risk & Streaming (Flink)

Location
Greater London, England, United Kingdom
UNITED in London is seeking a Senior Software Engineer to help build and evolve our real-time liability and risk platform for sports betting. You will work on our Core Liability engine — a modular, event-driven system — delivering fast, accurate live insight into positions ...

UX Engineer for Real‐Time Dashboards

Location
Greater London, England, United Kingdom
operational running of some of the largest rail operating companies in the UK and overseas. We are currently looking to recruit a Software Engineer – Design/UX Engineer, to join our Software Development team in London. We are looking for someone who combines technical expertise with … tools to communicate with users. e.g. Material UI (Google) Experience with .NET, Razor, Blazor and C#. Razor being the most important. Experience with real-time data Dashboards and reporting for complex systems/large data volumes CPC – Big enough to deliver but small enough to care ...

Lead Data Platform Engineer — Real-Time AI for Markets

Location
Greater London, England, United Kingdom
JPMorgan Chase is seeking a Lead Software Engineer in its Electronic Trading Technology division. You will design and deliver high-performance, scalable solutions powering real-time trading and research in a fast-paced financial environment. Expertise in Python, KDB, or C++, with AI experience ...

Lead Data Engineer - Real-Time AI for Trading

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London is seeking a Lead Software Engineer for Electronic Trading Technology. You will design and deliver high-performance, scalable real-time data processing and analytics pipelines fed by AI-enhanced data engineering. You will mentor engineers, drive SDLC improvements ...

Rust Engineer — Real-Time Media & AI (Hybrid)

Location
Greater London, England, United Kingdom
Cisco Systems, Inc. in London is seeking a Software Engineer specializing in Rust to join the Webex Real-time Media Engineering Group. You will contribute to full lifecycle development, build robust microservices, and help maintain a highly available platform powering Webex products across devices ...

Lead Real-Time Investment Data Systems Engineer

Location
Greater London, England, United Kingdom
慨正橡扯 is seeking a Lead Developer to design and deliver real-time and time-series data platforms within the investment management technology team. This role requires significant engineering expertise combined with domain knowledge to lead critical systems utilized by Portfolio Managers and Traders. Responsibilities ...

Staff ML Engineer: Real-Time Fraud Platform & Decisions

Location
Greater London, England, United Kingdom
MoonPay is seeking a Staff Machine Learning Engineer in London, UK. You will own the real-time decisioning platform for fraud detection, building end-to-end ML lifecycle tooling, feature infrastructure, and production-grade models. The role emphasizes ownership, high-velocity delivery, and collaboration ...

Senior Frontend Engineer - Real-Time Trading UI

Location
Greater London, England, United Kingdom
JPMorganChase is seeking a Software Engineer III to design and deliver trusted market-leading technology products with a focus on secure, scalable solutions. You will build real-time UI features in React and TypeScript for Execute, coordinating with product, UX, QA, and back ...

Senior Lead Software Engineer — Real-Time KDB on AWS

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London seeks a Lead Software Engineer within the Commercial & Investment Bank. You will be an integral part of an agile team delivering trusted market-leading technology products in a secure, scalable way. As a core technical contributor, you will drive critical solutions across multiple … objectives. In the Data Analytics team you will work on applications that store large volumes of cross-asset market data using KDB for real-time and historical #J-18808-Ljbffr ...

Lead DevOps Engineer: Real-Time Platform on AWS

Location
Greater London, England, United Kingdom
United States Digital Space LLC in Greater London is seeking a Lead DevOps Engineer to design, secure, and operate cloud infrastructure supporting low-latency, real-time workloads. This role requires a deep understanding of AWS and infrastructure as code capabilities. The ideal candidate will ...