Senior Full Stack Developer (Golang / Node.js / React)

Remote

Massive is a fast-growing remote startup building infrastructure for large-scale web data collection. We power global proxy networks, SERP APIs, and AI-based automation tools used by top data teams.

What You'll Do:

Scale proxy infrastructure to over 100 billion requests per month
Support 100,000s of QPS
Build full-stack features (Go, Node.js, React)
Work on billing features, using Stripe, PayPal, and other payments APIs
Integrate AI tools into data workflows
Optimize high-concurrency systems
Collaborate on scraping pipelines and proxy infrastructure

What We're Looking For:

6+ years full-stack experience
Strong with Go, Node.js, React, TypeScript
Familiar with Python, AWS, and CI/CD
Bonus: scraping, proxies, LLMs, open source

Why Join Massive?

Health Insurance

Our team is our most valuable resource so we do our part in helping cover health insurance for all team members. We offer different benefits based on if you are located in the USA or International.

Fully Remote

You work best when you work where you want. We support a fully remote team so you can live and work where is best for you.

Unlimited Vacation

Take the time you need: relax, rest and recover! We want our team working at their best so take the days you need.

Work from Home Stipend

Being a fully remote team, we want to ensure your home office is comfortable. We provide a $500 WFH stipend to get your space upgraded!

We’re serious about engineering excellence and impact. If you are too, apply now.

APPLY NOW