Olee

Intern – Backend Engineer (Node.js)

Malabe
Full-time
Industrial Automation
At Olee AI, we’re building intelligent, scalable, and secure digital products. We’re looking for a Backend Engineer Intern (Node.js) who is passionate about building high-performance backend systems, designing scalable APIs, and working with modern server-side technologies to power real-world applications.

What you'll do

  • Design, develop, and maintain backend services using Node.js (Express.js / modern frameworks)
  • Build and manage REST APIs (and/or server-side logic) for web and mobile applications
  • Implement business logic, authentication, authorization, and role-based access control
  • Design and optimize database schemas, queries, and relationships
  • Work with ORMs such as Prisma, Sequelize, or TypeORM
  • Integrate third-party services (payments, email, storage, etc.)
  • Ensure backend systems are scalable, secure, and high-performing
  • Debug, test, and maintain backend applications
  • Collaborate with frontend, AI, and product teams to deliver end-to-end solutions
  • Write clean, maintainable, and well-documented backend code

What we're looking for

  • Basic to intermediate proficiency in JavaScript / TypeScript
  • Hands-on experience with Node.js (Express.js or similar frameworks)
  • Strong understanding of backend development concepts and API design
  • Familiarity with RESTful APIs and server-side architecture
  • Basic knowledge of databases (SQL or NoSQL) and data modeling
  • Understanding of authentication (JWT, sessions) and secure API practices
  • Comfortable with asynchronous programming (Promises, async/await)

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