Hopae
Hopae

Back End Developer - Node.js / TypeScript

May 22, 2025
Full-time
Remote · United States
Entry level
Back-end Developer
Apply now

🌍 About Hopae

At Hopae, we’re building the world’s most trusted digital identity platform — private, secure, and built for real life.🔐

We believe identity should be in your control — not locked behind outdated systems or gatekeepers.🛡️

Our decentralized tools help people and businesses verify trust instantly — across onboarding, credentials, finance, and gaming.⚙️📄💸🎮

Backed by top global investors, we’re on a mission to bring privacy-first identity to everyone, everywhere.🌐

We’re a fast-moving, async-first team with 10+ nationalities working across Seoul, Paris, and San Francisco.🌏💬

We build with speed, ownership, and purpose — and we’re just getting started.🚀

🎯 What You Will Do

Role: Back End Developer - Node.js / TypeScript

As a Backend Engineer at Hopae, you’ll shape the architecture and infrastructure that drive our identity verification solutions. This is a high-impact role where you’ll design, build, and optimize systems that support millions of users across the globe. If you’re passionate about delivering scalable, secure, and efficient backend solutions, we want to hear from you.

  • System Design & Development: Architect and develop backend systems that are robust, scalable, and built to last.
  • Cross-Functional Collaboration: Partner with product, frontend, and operations teams to create seamless and reliable solutions.
  • API Development: Build and maintain RESTful APIs and WebSocket connections that enable secure and fast integrations.
  • Performance Optimization: Continuously enhance system speed, reliability, and security to ensure a top-notch user experience.
  • Code Excellence: Write clean, efficient code with an eye toward scalability and maintainability.

Our Stack

  • Languages: Node.js, TypeScript
  • Frameworks: Nest.js
  • Databases: MySQL, MongoDB
  • APIs: RESTful, WebSocket, GraphQL
  • DevOps: Docker, GitHub Actions, AWS CodePipeline
  • Cloud: AWS, GCP

🧠 Who You Are

You’re a creative problem solver with a strong foundation in backend development. You bring both technical expertise and a drive to make an impact. Here’s what we’re looking for:

  • 3+ years of experience in backend development with strong skills in Node.js and TypeScript
  • Proficiency with database technologies like MySQL and MongoDB
  • Solid understanding of RESTful API and WebSocket development
  • Experience in a high-growth startup or similar fast-paced environment
  • Familiarity with microservices architecture and Docker
  • Interest in digital identity or cybersecurity technologies

⚡️ Fast Facts

💰 $6.5M raised from top global investors

📦 2.6M+ downloads of our sd-jwt-js library

🌍 10+ nationalities represented in our team

🔬 82 eID research projects completed

⚡ 98% reduction in onboarding time

🌐 3 projects accepted into the OpenWallet Foundation

🎁 Benefits

🌴 Unlimited PTO

🌍 Remote-friendly

🧠 Real ownership from Day 1

💬 Multicultural team

🚀 High-impact, global product

🌈 Inclusive, respectful culture

📚 Mentorship & learning support

📋 Interview Process

Here’s what candidates can expect when applying for this role:

  • Recruiter Intro Call (30 min) – Get to know us
  • Functional or Technical Interview (45 min) – Dive into your skills
  • Culture Fit Conversation (45 min) – Collaboration & mutual alignment
  • Offer 🎉

Note: Interview Process can differ depending on the roles