Senior Software Engineer — Real-Time News (Java/Python)

London Stock Exchange Group; St. Louis (MO); Hybrid; USD 140,000 - 190,000; Full time

Benefits offered by this job

Hybrid work options

Work-life balance

Job summary

London Stock Exchange Group (LSEG) is seeking a Senior Software Engineer for News Engineering to advance a real-time news delivery platform. You will design and build low-latency services in Java and Python, with strong emphasis on performance and observability in a cloud-native environment.

In a globally distributed scrum team, you will own critical services from architecture to production support, and contribute to DevOps through automated deployment and on-call reliability.

Qualifications

• Strong experience with Java and Python on Linux for real-time systems.
• Familiarity with unit testing and test-driven development.
• Experience with cloud infrastructure and container orchestration.

Responsibilities

• Build and evolve services in Java and Python with a focus on performance and observability.
• Lead and collaborate within a scrum team to deliver new features.
• Own architecture decisions and production support for critical services.
• Participate in automated deployment and on-call rotation to ensure reliability.

Skills

Java

Python

Linux

Real-time systems

Unit testing

NewsML-G2 knowledge

Cloud infrastructure

Elasticsearch

Kubernetes

Terraform

GitLab CI/CD

GitHub Copilot

Tools

Elasticsearch

GitLab CI/CD

Kubernetes

Terraform

GitHub Copilot

Job description

London Stock Exchange Group (LSEG) is seeking a Senior Software Engineer for News Engineering to advance a real-time news delivery platform. You will design and build low-latency services in Java and Python, with strong emphasis on performance and observability in a cloud-native environment.

In a globally distributed scrum team, you will own critical services from architecture to production support, and contribute to DevOps through automated deployment and on-call reliability.