(Senior) Full-Stack Engineer | Frontend-leaning | Platform Team (f/m/d) | Berlin

bunch is building the backbone of private markets. We are enabling next-gen fund operations with one integrated system that combines secure data infrastructure, AI-powered workflows and expert fund services. If you value ownership, growth through real responsibility, and working with a thoughtful, ambitious team, this role might be for you.Your roleYou’ll join our Platform team as a Full Stack Engineer with a frontend focus, building the foundational product experiences and services that power bunch. We’re looking for someone who sees product development as a craft - a blend of technical excellence, user-centered thinking, and cross-functional collaboration.Whether you’re shaping frontend architecture, contributing to backend services, maintaining our Design System, or implementing features end to end, your work will have a direct impact on thousands of users managing billions in assets. We offer you freedom and ownership to build the right solutions and influence the product roadmap.Top responsibilitiesBuild robust, scalable, and well-tested full-stack product features, with a strong focus on frontend quality, using modern frameworks and our in-house Design SystemCollaborate with PMs, Designers, QAs, and Engineers in the Platform Core team to ship high-quality features quicklyContribute to and evolve our frontend architecture, backend services, tooling, and design systemEnsure a great developer experience and continuously improve performance, reliability, and maintainability across the stackWrite meaningful unit and E2E testsActively shape product solutions by participating in discovery, feedback rounds, and design critiquesIf you're applying as a Senior:Take ownership across the stack, with particular depth in the frontend domain, and influence platform-wide decisionsDrive alignment between design and development, and collaborate on challenging UX casesOwn and evolve our in-house Design System alongside the design teamGuide the team in architecture and performance