Senior Software & App Engineer (m/f/d)

Role: Responsibility for the technical development of modern software, web, and mobile applications based on a modern technology stack Mission: Development of high-quality, scalable, and performant software solutions that sustainably support our clients' digital transformation Impact: Active participation in creating innovative SaaS, mobile, and AI products with a direct impact on product quality, user experience, and technological advancement Workflow: Independent, quality-oriented, and interdisciplinary collaborative work in accordance with modern engineering standards with high technical excellence

Software and Application Development

• Development of new features according to the product roadmap
• Further development of existing web and mobile applications
• Ensuring performance, stability, and maintainability

Architecture and Quality

• Implementation of modern software architectures and clean code principles
• Performing testing, debugging, and error analysis
• Support for releases as well as OTA updates

AI and Integration

• Integration of external APIs and cloud services
• Integration of modern AI technologies and LLMs
• Technical evaluation of new frameworks and tools

Collaboration

• Close collaboration with engineering, product management, and external development partners
• Documentation of technical solutions and best practices
• Active participation in the technical development of our products

Required

• Several years of professional software development experience
• Excellent knowledge of TypeScript, React, React Native (Expo), Supabase, as well as GitHub and Vercel
• Experience with modern software architectures, clean code, testing, and performance optimization
• Experience in developing responsive web applications and mobile applications for iOS and Android

Preferred

• Experience with OpenAI, Anthropic, or similar AI APIs
• Knowledge of AI development tools such as Cursor, Claude Code, or GitHub Copilot
• Experience with CI/CD, cloud platforms, or modern DevOps processes

Working Style / Mindset

• Analytical and solution-oriented mindset
• High quality standards, as well as a structured and independent working style
• Enthusiasm for modern software development, new technologies, and continuous learning

Do you want to not just develop modern software, but also actively participate in creating the next generation of intelligent SaaS, mobile, and AI products? Then we look forward to hearing from you.