Full-Stack Internship: React/.NET - Flexible Hours

Swisscom; Rotterdam; On-site; EUR 7,800 - 11,000; Full time

Benefits offered by this job

810 € gross Monthly Allowance

IT Equipment

Agile working environment and lean mgm

Flexible working time model

Training and personal development

International Environment

Holidays & time off

Job summary

Swisscom offers an IT internship in Rotterdam focused on modernizing enterprise frontends with React and .NET. You will join an international team across Switzerland, Rotterdam, and Riga, and contribute to real projects shaping digital transformation.

Expect hands-on work in frontend, backend, cloud or full-stack, in an agile environment using Scrum/SAFe for a 6-month program starting 1 February 2027. You’ll work with TypeScript, JavaScript, C#, .NET, and React, with exposure to CI/CD,

Qualifications

• Student in final year of HBO or university CS/informatics.
• Residence: Netherlands; willing to work in Rotterdam.
• Strong English; NUFFIC agreement required for non-EU interns.

Responsibilities

• Work in an agile team on frontend migrations using React/TypeScript and .NET Web APIs.
• Contribute to CI/CD pipelines and DevOps practices.
• Collaborate across international teams in Rotterdam, Switzerland, and Riga.

Skills

TypeScript

JavaScript

C#

.NET

React

Tools

Git

DB

UX/UI

AWS

Kafka

Job description

Swisscom offers an IT internship in Rotterdam focused on modernizing enterprise frontends with React and .NET. You will join an international team across Switzerland, Rotterdam, and Riga, and contribute to real projects shaping digital transformation.

Expect hands-on work in frontend, backend, cloud or full-stack, in an agile environment using Scrum/SAFe for a 6-month program starting 1 February 2027. You’ll work with TypeScript, JavaScript, C#, .NET, and React, with exposure to CI/CD,