3-5 years experience with backend development in PHP or Python, databases, and frontend development in JavaScript
Proven track record of delivering features end-to-end — from concept through prototyping to production
Strong problem-solving skills with a pragmatic approach to innovation and new technologies
Ability to work autonomously in a small, fast-moving team while managing priorities independently
A product-oriented mindset, translating user needs and strategic goals into practical, impactful solutions
Comfortable balancing rapid delivery with sustainable engineering quality
Understanding of security vulnerabilities and how to avoid them
Experience writing automated tests, reviewing code, and producing technical documentation
Excellent English communication skills, with the ability to clearly explain ideas, rationale, and trade-offs
Comfortable working in a fully remote, global, and agile environment
Experience with analytics, reporting, data visualisation, or AI/ML integrations
Background contributing to or building on open-source projects
Familiarity with UX principles and/or data-driven product design
Prior experience in innovation, R&D, or product prototyping environments
German language proficiency
Experience using AI-powered tools and practices to accelerate experimentation, development, and quality