JobMesh

Senior Software Engineer – Real-Time Data Platform

Morningstar · London, England, GB

We’re 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 t...

Job description

We’re 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 the organisation. If you enjoy working on high-throughput, low-latency systems at massive scale, and want to take ownership of meaningful, business-critical problems, this role is for you. About the Role: You’ll be working on a distributed, event-driven platform responsible for processing billions of market data messages per day. This is a high-performance environment where reliability, scalability, and correctness are essential. Our platform acts as the backbone of the business, ensuring that accurate and timely market data flows seamlessly to downstream systems that depend on it for analytics. You’ll collaborate closely with engineers, product teams, and stakeholders to design, build, and operate resilient systems that handle extreme data volumes with precision—while also maintaining a strong focus on cost efficiency, scalability, and operational excellence. Key Responsibilities: Design and build scalable, real-time data p...