Frontend Developer

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

Our technology team is growing, and we want a Frontend Developer who can turn complex requirements into reliable, scalable software. At $106,000 - $164,000, this Frontend Developer seat rewards 6+ years in technology with autonomy, mentorship, and a long runway for growth.

Key Responsibilities

• Trim Dropbox's cloud bill by right-sizing the JavaScript infrastructure in Lowell, MA
• Tune Written Communication caching so Dropbox survives the Lowell launch spike on the same hardware
• Spike a Spring Boot proof of concept fast when Dropbox needs a yes-or-no answer
• Pair Spring Boot and Node.js in a pipeline Dropbox can extend without your help later
• Carry features from whiteboard sketch to Lowell, MA production without dropping the baton
• Replace the brittle GitHub Actions hack with a JavaScript solution that survives Lowell scale

What You'll Bring

• Proven track record delivering results as a senior Frontend Developer
• 5 years of GitHub Actions práctica, plus a hunger for what's next
• Demonstrated ability to manage competing priorities under tight deadlines
• A point of view on Dropbox's space, sharpened by your own reading
• The composure to deliver bad news early and clearly
• Hands-on proficiency with Node.js, ideally paired with Analytical Thinking
• Authorized to work in the United States without sponsorship

Trusted by businesses nationwide, Dropbox operates a deadline-driven technology platform from its Lowell base. Psychological safety is something we actively build, so disagreeing in good faith is encouraged.

Your 5 of experience earn you $106,000 - $164,000 here, alongside mentorship and a fast track into senior technology roles.