Internship - Full Stack Software Engineer (Node.js & React)

JavaScript

Internship - Full Stack Software Engineer (Node.js & React)

JavaScript
Domaniewska 45, Warszawa

Webellian Sp.z o o

Practice / Internship
Junior
Office

Job description

About Webellian

Webellian is a well-established Digital transformation and IT consulting company committed to creating a positive impact for our clients. We are driven by shared values, strong principles, and a passion for innovative and disruptive technologies. We are a community of engineers and senior advisors who work with our clients across industries, playing a deep and meaningful role in accelerating and realizing their vision and strategy.


About the job

We are actively looking for an intern Full Stack Engineer (Node.js & React). As an intern Full Stack Engineer you will collaborate with the engineering team, you will have the opportunity to help them from conception to delivery, on the ongoing projects.


Requirements

  • Being enrolled in a Bachelor’s or Master’s degree in Computer Science or a related technical field.

  • Familiarity with: JavaScript, TypeScript, Node.js

  • Familiarity with : React, React Native will be considered as a plus

  • Familiarity with REST API and GraphQL

  • Familiarity with SQL, NoSQL databases

  • Good English skills (B2+), Polish is a plus

  • Excellent verbal communication skills.

  • Familiarity with other technologies: AWS, Bitbucket/GIT, Jenkins, PostgreSQL, Docker

  • A grasp of software architecture trade-offs and considerations, an understanding of software development principles such as design patterns and SOLID concepts (Nice to have)


Key responsibilities

  • Help to write clean, functional code, including unit tests

  • Help to write technical documentation

  • Participate in troubleshooting and resolving technical issues

  • Collaborate with the engineering team from conception to delivery


What we offer

  • 6 month internship

  • Opportunity to work with excellent professionals, in a professional and friendly environment

  • High standards of work and focus on the quality of code

  • New technologies in use

  • Continuously learning and growth

  • International team

  • Pinball, PlayStation & much more (on-site)


About you:

  • Open-minded and eager to learn

  • Autonomous and not afraid to ask questions

  • Business oriented and looking to bring solutions 

  • Capable of detailed and analytical thinking

  • Ready to take responsibilities and have an impact on companies’ projects

  • BE BOLD


In your CV, please include the following information: 

  • Why would you like to join us?

  • Do you have something to share with us? (portfolio, projects, ideas, …)

Tech stack

    English

    C1

    AWS

    junior

    TypeScript

    junior

    Node.js

    junior

    React

    junior

    JavaScript

    junior

Office location

Published: 01.02.2026

Internship - Full Stack Software Engineer (Node.js & React)

Summary of the offer

Internship - Full Stack Software Engineer (Node.js & React)

Domaniewska 45, Warszawa
Webellian Sp.z o o
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Webellian is a well-established Digital transformation and IT consulting company committed to creating a positive impact for our clien... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.