Senior JavaScript Engineer - job 1 of 3

Job Summary

A company is looking for a Senior JavaScript Engineer to take on a hands-on leadership role in shaping backend services and improving code quality.

Key Responsibilities

• Serve as the technical lead on the project, collaborating closely with product and design
• Own and evolve the Express.js backend, improving architecture and best practices
• Mentor junior developers and contribute to sprint planning and roadmap execution

Required Qualifications

• 5+ years of professional JavaScript experience
• Strong expertise in Node.js / Express
• Solid experience with React on the frontend
• Experience with automated testing frameworks (Jest, Mocha, etc.)
• A track record of technical leadership and mentoring developers