H2FLY GmbH

Intern / Working Student (all genders) Software / Full-Stack Development

Stuttgart, Germany full-time Mid Salary not listed
full-time Mid level Technology & IT Curated
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About the role

About H2FLYJoin H2FLY, the leader in hydrogen-electric powertrain systems for aviation. Since 2015, we’ve been developing, integrating and testing hydrogen-electric powertrains and demonstrated several records including the world’s first piloted flight powered by liquid hydrogen. Since 2021, we’re part of Joby Aviation, the leading developer of electric air taxis. Together, we’re accelerating the path toward quiet, zero-emission flight.As part of our team, you will work hands-on on cutting-edge technology that is shaping the future of aviation. By harnessing the power of fuel cell technology, our team is at the forefront of making hydrogen-electric flight a reality.From engineers to software experts, our team spans different disciplines. We celebrate the different skills and perspectives everyone brings to the table and foster a work environment where new ideas can thrive.Become part of the future of flight.

ResponsibilitiesInterested in turning your academic knowledge into real-world engineering impact? As an Intern / Working Student (all genders) Software Development / Full-Stack Developer, you will support our development team in enhancing internal applications while gaining valuable insights into the digital infrastructure of a company that is making emission-free flight a reality.
What you'll be working on:
Enhancing and optimizing our internal web tools and applications
Developing backend functionality using Python and FastAPI
Implementing frontend solutions with Angular and React
Contributing to the design, development, and continuous improvement of software features
Collaborating with our development team throughout the entire software lifecycle, from planning and implementation to testing and code reviews
Supporting the automation and optimization of internal processes

RequirementsYou are currently enrolled in an advanced Bachelor’s or Master’s degree program in Computer Science, Software Engineering, Information Systems, or a related field.
You have strong Python programming skills, including experience with object-oriented programming and full-stack development.
Ideally, you have already worked with FastAPI, React, or Angular.
You are familiar with Docker, GitHub Actions, REST APIs, and DevOps practices.
You work in a structured and independent manner and enjoy solving technical challenges.
You are based in the Stuttgart area (or willing to relocate) and can work on-site for at least 60% of your working time. Unfortunately, this role cannot be performed fully remotely.
You communicate confidently in English or German.
You are passionate about software development in a technical environment and are motivated to contribute to our vision of sustainable, emission-free aviation.
You are a team player with a proactive mindset and enjoy working in a dynamic and ambitious environment.

What we're looking forWe're looking for people who take initiative, own their work, and develop solutions together. You enjoy working hands-on, stay curious, and are ready to grow with us.Hands-on mentality: You turn ideas into action and aren't afraid to roll up your sleeves
Ownership: You take responsibility for your work, embrace new challenges, and think proactively
Team collaboration: You work well in teams, communicate clearly, and organize your work independently
Structured thinking: You approach complex tasks methodically and focus on finding solutions
Personal qualities: Curiosity, resilience, and a willingness to keep growing

What we offerWorking with purpose: transforming the aviation industry
Remote work options
30 days paid vacation
Access to the Corporate Benefits platform
A public transport friendly office and In-house gym 
Regular team events and celebrations 
A team that truly values diversity and achieves great things together

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Interview prep

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Mid
Technology & IT Javascript Python Remote Collaboration Intern Working Mid level

Likely questions

  1. Tell us about work you have done that is close to the Intern / Working Student (all genders) Software / Full-Stack Development role.
  2. How would you approach your first 30 days at H2FLY GmbH?
  3. Which of Javascript, Python and Remote Collaboration have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with Javascript, Python and Remote Collaboration.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Intern / Working Student (all genders) Software / Full-Stack Development role because I can bring practical experience in Javascript, Python and Remote Collaboration, learn the team quickly, and contribute to the outcomes H2FLY GmbH needs from this hire.

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