Software Engineering Intern (C# / .NET)

Corintis offers innovative microfluidic cooling technologies for AI chips/GPUs and CPUs used in data centers. Working with many of the world’s largest tech companies, our solutions improve compute sustainability and tackle the excessive electricity consumption associated with data center cooling, which consumes more electricity than New York and London combined.

Ranked as the No.1 Engineering startup in Switzerland for 2025, Corintis offers a friendly and team-oriented workplace, bringing together over 50 people from over 25 nationalities to solve the most significant computing challenges of tomorrow. Based on the EPFL campus near Lausanne, we are closely connected to the local ecosystem and are located a few minutes walk from Lake Geneva.

We are seeking a Software Engineering Intern to support the maintenance and improvement of our .NET projects. This role is ideal for students or recent graduates who want to deepen their programming skills, work with real-world systems, and collaborate with experienced engineers.

Key Responsibilities:

• Contribute to the design, development, and testing of our in-house software

• Maintain and refactor existing .NET projects

• Collaborate closely with fellow engineers

• Gather requirements and implement new features

Requirements:

• Currently pursuing or recently completed a degree in Computer Science, Software Engineering, or a related field

• Experience in C#, .NET framework and WPF

• Knowledge of Git version control system

• Good knowledge of data structures and algorithms

• Problem solving skills and willingness to learn

This Is a Great Fit If You:

• Enjoy working in an environment that is fast-paced, structured and collaborative

• Are motivated by solving unique algorithmic challenges

• You value autonomy in exploring various design directions

This Won’t Be the Right Role for You If:

• You prefer working fully remotely, as this role requires on-site collaboration.

• You prefer highly structured, corporate environments with fixed processes.

What we offer:

• Start date: ASAP

• Activity rate: 100%

• Salary: 2,500 CHF gross per month

• Location: On-site at the EPFL Innovation Park, Lausanne.