Internship Node.js
Hybrid • Part-time • Wroclaw, Poland
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Vention is a global engineering partner to tech leaders and fast-growing startups, combining 20+ years of product development expertise with an AI-first approach and a reputation for reliable delivery.
With around 500 engineers skilled in Node.js, we build scalable and efficient backend solutions across a variety of industries. Our teams work with popular frameworks including Express.js, Koa.js, NestJS, Sails, LoopBack, and Meteor, and we actively leverage cloud technologies to deliver high-performance applications.
What you will do
- Learn core JavaScript & TypeScript fundamentals, async programming, and common design patterns
- Build and maintain backend services using Node..js - design RESTful APIs, handle authentication, data validation, error handling, security, and logging
- Develop frontend portions using React components, state management, routing, and integrating with backend APIs
- Use state management libraries (e.g. Redux) to manage shared application state between frontend and backend interactions
- Work with databases (SQL or NoSQL) on the backend: design schemas, perform CRUD operations, optimize queries, ensure data integrity
- Write unit tests for both backend and frontend code (for Node.js services and React components) using testing frameworks like Jest; also engage in integration testing to verify full stack flows end‑to‑end
- Use version control (Git), CI/CD pipelines, and ensure clean, maintainable, well‑documented codebases
What you bring
- Good grasp of HTML markup and CSS styling
- Good understanding of JavaScript fundamentals
- Understanding of backend development using Node.js
- Basic understanding of React or any other frontend framework
- Understanding the principles of Object-Oriented Programming (OOP) and the ability to apply them practically
- Understanding of using the Git Version Control System
- A B1 level or higher in English language
- Ability to study 6 hours a day
What you'll get
- Enjoy personalized learning with intimate group sizes of 3-15 or opt for a one-on-one experience
- Our dynamic curriculum offers a mix of hands-on practice and essential theory, tailored for groups or adjusted to fit individual needs
- Give yourself at least three months to dive deep into the material in a group, or choose an individual internship length that aligns with international standards
- Discover the industry inside out. This internship provides insights into the IT world, giving you a leg up in your future career
- Receive guidance and support from an experienced mentor throughout your internship journey
- Beyond learning, there's a chance for employment. Successful interns might land a full-time job with us after the program
- Dive into real-world projects! Get hands-on experience with genuine IT challenges and see firsthand the solutions in action
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