Senior Frontend Engineer - Autonomy, Mentorship & Growth

Energy Innovation Corp; Lowell (MA); On-site; USD 106,000 - 164,000; Full time

Job summary

Dropbox in Lowell, MA seeks a Senior Frontend Developer to turn complex requirements into reliable, scalable software. The role offers autonomy, mentorship, and a strong growth runway with a salary range of $106,000–$164,000 per year.

The candidate will lead frontend work, optimize JavaScript infrastructure, and collaborate closely with backend teams to deliver production-ready features on time.

Qualifications

• 5+ years of senior frontend development experience.
• Proficient with Node.js and GitHub Actions.
• Authorized to work in the United States without sponsorship.

Responsibilities

• Trim cloud infrastructure costs by right-sizing JavaScript workloads in Lowell, MA.
• Tune caching to survive launch spikes on the same hardware.
• Prototype Spring Boot PoC quickly to answer yes-or-no decisions.
• Pair Spring Boot and Node.js to extend pipelines.
• Move features from concept to Lowell production without dropping the baton.
• Replace brittle CI with a scalable JavaScript solution for Lowell scale.

Skills

GitHub Actions

Node.js

Analytical Thinking

Leadership

Tools

Spring Boot

JavaScript

Job description

Dropbox in Lowell, MA seeks a Senior Frontend Developer to turn complex requirements into reliable, scalable software. The role offers autonomy, mentorship, and a strong growth runway with a salary range of $106,000–$164,000 per year.

The candidate will lead frontend work, optimize JavaScript infrastructure, and collaborate closely with backend teams to deliver production-ready features on time.