Intern Microservices developer - limited 6 months 80-100%

At Sunrise, we think bigger, go further and create new ideas. For us working culture means achieving great things together. It’s where respect and innovative ideas combine with real teamwork – every voice counts, every perspective makes us stronger. Our passion spurs us on to try new things and grow continuously. Sound like you? Then join our success story.

We are looking for a motivated Microservices Engineer intern from a leading Swiss university to join our Flanker Brands technology team for 6 months (up to 12months). This internship provides hands-on experience in designing, developing, and operating microservices in Node.js and TypeScript, while also offering unique exposure to the business side of product development. In addition to technical contributions, you will support the Product Owner in stakeholder engagement, team coordination, and capacity planning, giving you a full 360° view of how software and business come together in a real-world telecom environment.

YOUR CHALLENGE:

Engineering (Node.js & TypeScript focus):

• Develop and maintain microservices in Node.js and TypeScript
• Support troubleshooting, debugging, and performance optimization
  
  

Towards the end of the internship, you will be exposed to:

• API design, implementation, and testing
  
  

Business & Product Exposure:

• Support the Product Owner in scrum way of working and stakeholder management
• Assist with team capacity tracking and delivery planning
  
  

What We Offer

• A 6 to 12 months paid internship in a fast-moving, product-focused environment
• Practical experience with modern microservices architecture
• Direct mentorship from senior engineers and product leaders
• Exposure to both engineering practices and product/business management
• Opportunities to contribute to live projects impacting thousands of customers
  
  

YOUR SKILLS:

• Currently pursuing or recently completed a Master’s degree in Computer Science, Software Engineering, or a related field at a top Swiss university (ETH, EPFL, Uni Zurich, etc.)
• A first experience with Node.js and TypeScript (academic, personal, or professional projects)
• Familiarity with REST APIs, microservices, and cloud environments (AWS preferred)
• Interest in agile methodologies and cross-functional product development
• Strong analytical and problem-solving skills
• Eager to learn, proactive, and comfortable working in a collaborative team
• Good communication skills in English (German or French is a plus)
  
  

At Sunrise, you’ll be working in a dynamic and multinational environment where every voice is heard, perspectives are shared and values are lived. Diversity isn’t just a program for us, it’s part of our DNA. By celebrating our differences, we achieve great things together.

Sunrise has partnered with «Advance – Gender Equality in Business». We’ve also been awarded the Swiss LGBTI label and «Fair-ON-Pay Advanced» certification as recognition for offering all our employees equal pay for work of equal value.

Ready to rise to the challenge? Then join the team and actively shape our future!

#ChallengersWanted

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