About H2FLY

Join 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.

Responsibilities

Interested 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

Requirements

• You 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 for

We'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 offer

• Working 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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