NEOCOSMO GmbH

Working Student — App Development, React Native

NEOCOSMO GmbH

part-time

Posted on:

Location Type: Hybrid

Location: Saarbrücken • Germany

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Job Level

Entry Level

Tech Stack

AndroidiOSJavaScriptReactReact NativeTypeScript

About the role

  • Conceptualize and develop native mobile applications for iOS and Android using React Native.
  • Design appealing and intuitive user interfaces for mobile devices.
  • Develop reusable component libraries and ensure a consistent cross-platform codebase.
  • Integrate mobile applications with backend systems via REST APIs.
  • (Optional) Take responsibility for app store deployment processes and manage the full lifecycle of mobile applications.

Requirements

  • You are currently enrolled in a degree program such as Computer Science, Media Informatics, or a related field (Bachelor or Master — both welcome).
  • You can communicate in English at least at a B1 level — German skills are a plus but not required.
  • You have a solid command of TypeScript/JavaScript and have already implemented several applications or components with them.
  • Ideally, you have experience with React Native or basic knowledge of mobile app development.
  • Knowledge of API development is an advantage.
Benefits
  • Your entry into the professional world: Gain valuable practical experience, learn modern workflows, and grow professionally and personally — with individual mentoring and regular feedback.
  • Flexibility that fits your studies: Whether during exam periods or semester breaks — we adapt your working hours flexibly.
  • Remote work, flexible hours (flextime), and modern IT equipment are standard.
  • Meaningful tasks that truly make an impact: Work on projects that noticeably improve the working day of many people — with real impact rather than just support tasks.
  • Attractive extras and a path to permanent employment: Fair compensation depending on your experience, employee discounts, the possibility of workation — and a realistic chance of being offered a permanent position after graduation if collaboration goes well.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
React NativeTypeScriptJavaScriptREST APIsmobile app developmentcomponent librariesuser interface designcross-platform development
Soft Skills
communication