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September 23, 2026

Software Development Intern (C#)

Intern • On-site

37,440 - 37,440 EUR/yr

Hamburg, Germany

Quick Facts

  • Role: Software Development Intern (C#)
  • Work: Support development of a custom C# travel booking software
  • Schedule: Flexible hours from 10 hours/week; considerate of exam periods

Description

You will support the continued development of a self-built C# travel organizer software that supports business processes and travel bookings. The role includes implementing new functions, improving existing components, and assisting with technical requirements, development tasks, and bug analysis/optimization.

Responsibilities

  • Support the further development of the in-house C# travel booking software
  • Develop new features and improve existing components
  • Contribute to the conception and technical implementation of new requirements
  • Take on smaller tasks initially and, depending on experience, increasingly independent development tasks and sub-projects
  • Support with error analysis and optimization of existing functions and processes
  • Depending on knowledge, work with databases, interfaces, and Office applications
  • Bring in ideas for better technical solutions

Requirements

  • Currently studying Computer Science or a comparable degree program
  • First practical experience with C# (e.g., through coursework, projects, training, internships, side jobs)
  • Basic understanding of databases and software development
  • Enjoys programming with a strong quality mindset
  • Analytical, careful, and independent working style
  • Team-oriented; can explain technical questions and ideas clearly
  • Motivation to get up to speed with a long-established software system and continue its development

Benefits

  • Flexible working hours (from 10 hours/week) and consideration for exam phases
  • Opportunity to write a bachelor’s or master’s thesis; possibility to complete a thesis if the topic fits
  • Modern, AI-supported software development
  • Domain/technical support and short decision paths
  • Friendly, multicultural team
  • Home office option
  • Free drinks
  • Very good public transport connections in modern office spaces in Hamburg-Altona

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