IT Internship – Fullstack Engineer: Modernizing Enterprise Frontends with React & .NET

WebHosting; Rotterdam; Hybrid; EUR 6,700 - 13,000; Full time

Job summary

Swisscom offers an IT Internship – Modernizing Enterprise Frontends with React & .NET. You will be part of an international team spanning Switzerland, Rotterdam and Riga, contributing to digital transformation with hands-on backend, cloud, or full-stack development.

The program runs from 1st February 2027 for six months, in an agile environment using Scrum and SAFe, with emphasis on ownership, collaboration and learning.

Qualifications

• Internship program details are provided in the description.
• You will work in agile teams using Scrum and SAFe.

Responsibilities

• Work on modernizing enterprise frontends with React & .NET.
• Research and drive high-impact frontend migrations within a Modular Monolith architecture.
• Collaborate in an international team across Switzerland, Rotterdam and Riga.

Job description

IT Internship – Fullstack Engineer: Modernizing Enterprise Frontends with React & .NET

Not specified Internship Entry Internship Engineering

Job Description

IT Internship – Modernizing Enterprise Frontends with React & .NET

Becoming an IT professional that you aspire to be

About the Internship

Swisscom is always keen on attracting and developing the best talents. As part of the leading telecom and tech company in Switzerland, you will work on real projects that have real impact. From day one, you will be part of an international team collaborating across Switzerland, Rotterdam, and Riga, contributing to innovative solutions in Swisscom’s digital transformation. This means working hands-on in backend, cloud, or full-stack development, applying your Computer Science skills to real technical challenges.

With colleagues from over 60 nationalities, diversity is not just something we value, it is how we work. We believe in open collaboration, ownership, and continuous learning. You will be encouraged to share ideas, take initiative, and grow within the environment. We respect each other, help each other out, and are not afraid to make mistakes. We make sure you can be the best version of yourself.

Our internship program startson1stFebruary 2027. In this6 months internshipyou will work in agile teams using Scrum and SAFe, gaining hands-on experience in a fast-paced and supportive environment.

About the Internship Project:

Modernizing Enterprise Frontends with React & .NET

Join our agile engineering team to reshape mission-critical platforms! You’ll research and drive high-impact frontend migrations within a robust Modular Monolith architecture. Work hands-on with modern React, TypeScript, and .NET Web APIs, leveraging CI/CD DevOps pipelines, Microservices integration, and enterprise Security standards. Ideal for an ambitious developer ready to solve real-world architectural challenges and make a lasting impact!