Junior Full Stack Developer (m/f/d)

(Junior) Full Stack Developer (m/f/d) – Mobile App

Salaries up to €65k

Are you looking to make an impact in app development while enjoying the dynamic environment of a fast-growing team? This opportunity offers the perfect combination of an agile start-up atmosphere with the stability of an established market leader. Join a professional team in Berlin and contribute to the development of one of the most widely used apps in Germany.

This is a chance to go beyond traditional web development and become a key player in full stack mobile app development.

What You Bring

• A degree in computer science, media informatics, business informatics, or a related field, or training as an IT specialist
• Experience with at least one object-oriented programming language (e.g., PHP, Java, Kotlin, Swift, C#, or Python) and relational databases (e.g., MySQL, PostgreSQL)
• Enthusiasm for tackling technical challenges and learning new technologies beyond traditional web development
• A collaborative mindset, motivation, and eagerness to expand knowledge
• Initial experience in native app development with Kotlin or Swift is a plus
• Fluent German skills and English skills

Your Responsibilities

• Contribute to the continuous development of a leading app, from building native user interfaces and integrating web views to improving middleware and app DevOps processes
• Gain experience across various technologies, including backend, infrastructure, and native app development
• Leverage web and backend development experience to work with app technologies on iOS or Android
• Participate in code reviews, develop automated tests, and contribute to continuous improvements in the tech stack to maintain high-quality standards

What’s Offered

• A unique work environment combining the flexibility of a start-up with the security of a large company
• 1 day home office
• Fast career growth opportunities with training programs, internal coaching, and an annual budget for external learning
• Ownership of impactful projects from concept to release
• A strong team culture, regular company events, and a modern workspace in Berlin-Mitte
• Additional benefits such as free team lunches, transportation coverage, bike leasing programs, and subsidised fitness offerings

This is an excellent opportunity for developers eager to expand their expertise in full stack mobile app development and take their careers to the next level.

Interested in learning more? Apply now to discuss how this role aligns with your skills and career goals.