Lead Software Engineer

Bucharest, RomaniaFull-time2026-10-12 → 2026-11-09

Core

Architect and implement backend services for the LSEG Workspace platform, delivering scalable, reliable, and high-performance cloud-native solutions.

Role type

Senior IC backend software engineer (cloud infrastructure)

Builds

Cloud-native backend services for the LSEG Workspace platform

Domain

Financial markets infrastructure / Cloud computing

Required skills

NodeJS, C#, Azure, AWS, Terraform, CI/CD, container services, distributed systems design, relational and non-relational databases, FinOPS, observability

Preferred skills

Serverless computing, multithreading, asynchronous service patterns

Technologies

NodeJS, C#, Azure, AWS, Terraform

Responsibilities

Architect and implement backend services; collaborate with multi-functional teams to deliver features; ensure code quality, security, and performance; participate in code reviews and design discussions; identify and resolve technical and operational problems.

Seniority

Senior, hands-on IC

About lseg

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehens