Front-End Developer – Build Internal Developer Portal

About the role

The Engineering Excellence & Productivity team at LSEG is looking for a Front‑End Developer to join its internal developer portal project in Bengaluru. You will help create a platform that simplifies tool discovery, service access, and solution building for engineering teams across the group.

Key responsibilities

• Design and implement user‑facing features using ReactJS and TypeScript.
• Collaborate with designers to deliver responsive, visually polished interfaces.
• Participate in the full software lifecycle: requirements analysis, design discussions, coding, code reviews, testing, and performance tuning.
• Maintain clear documentation and support the portal’s ongoing evolution.
• Integrate with REST APIs and ensure cross‑browser compatibility.

Required profile

• Proven experience building modern web applications with HTML, CSS, JavaScript, React and TypeScript.
• Strong understanding of responsive design, browser compatibility and web standards.
• Ability to work independently, own features end‑to‑end and collaborate effectively with backend, design and product teams.

Required skills

• HTML, CSS, JavaScript
• React, TypeScript
• REST APIs
• Git version control
• Figma (UI/UX design tool)
• Jest (testing framework)
• Backstage.io (developer portal platform)
• AWS or Azure cloud services
• CI/CD pipelines
• Performance optimisation, accessibility, security best practices

What we offer

• Opportunity to work on high‑impact internal products used by engineers worldwide.
• Access to LSEG’s global technology ecosystem and professional development resources.
• Collaborative, inclusive culture focused on innovation.