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

Meyandy LLC; Berlin; Hybrid; EUR 90.000 - 140.000; Vollzeit

Zusammenfassung

Meyandy LLC in Berlin is hiring a (Senior) Full-Stack Engineer with a frontend focus for the Platform Core team. You will build and own end-to-end features, shaping frontend architecture and contributing across the stack to deliver scalable product experiences.

You will collaborate with PMs, Designers, and Engineers, maintain our design system, and write meaningful unit and E2E tests, while guiding less experienced teammates and driving UX quality.

Qualifikationen

• 5+ years of experience building product applications across the stack with frontend depth.
• Fluent in TypeScript and modern frontend frameworks.
• Experience with Design Systems and testing (Vitest/Playwright).

Aufgaben

• Build robust full-stack features with a frontend focus.
• Collaborate with PMs, Designers, QAs, and Engineers to ship features quickly.
• Evolve frontend architecture and design system.
• Write unit and E2E tests.
• Mentor and support other engineers (Senior).

Kenntnisse

Frontend depth

TypeScript

UI/UX principles

Communication

Startup experience

Cross-functional collaboration

Tools

NestJS

MySQL

Sequelize

Kubernetes

AWS

Jobbeschreibung

# (Senior) Full-Stack Engineer | Frontend-leaning | Platform Team (f/m/d) | BerlinbunchVia arbeitnowBerlin, DEPubliée il y a 2j## Description du postebunch 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 responsibilities* Build robust, scalable, and well-tested full-stack product features, with a strong focus on frontend quality, using modern frameworks and our in-house Design System* Collaborate with PMs, Designers, QAs, and Engineers in the Platform Core team to ship high-quality features quickly* Contribute to and evolve our frontend architecture, backend services, tooling, and design system* Ensure a great developer experience and continuously improve performance, reliability, and maintainability across the stack* Write meaningful unit and E2E tests* Actively shape product solutions by participating in discovery, feedback rounds, and design critiques**If you're applying as a Senior:*** Take ownership across the stack, with particular depth in the frontend domain, and influence platform-wide decisions* Drive alignment between design and development, and collaborate on challenging UX cases* Own and evolve our in-house Design System alongside the design team* Guide the team in architecture and performance decisions* Mentor and support other engineersAbout YouTo thrive in our Platform Core team, you combine a love for building excellent UIs with the ability to work confidently across the stack and a pragmatic, product-first mindset. You're a strong communicator, a team player, and someone who thrives in a growing, fast-paced environment where asking \"why\" is encouraged.**You...*** Have **5+ years (Senior)** of experience building product applications across the stack, with clear frontend depth* Are fluent in **TypeScript**, comfortable with modern frontend frameworks, and able to contribute to Node.js backend services* Have experience working with **Design Systems** + for Senior: also experience building or maintaining custom ones* Are familiar with **unit and E2E testing** (Vitest, Playwright, or equivalents)* Understand UI/UX principles and care about building elegant, accessible, and usable interfaces* Can operate in ambiguity and turn loosely defined ideas into working software* Have experience in a startup or scaleup environment**Nice to have:*** Previous exposure to **fintech** or highly regulated domains* Experience with **zod** (or any other form validation tools)* Worked with data visualisations (e.g., tables, charts)## Our tech stack* **Frontend**: Svelte + SvelteKit but moving towards React + TanStack, TypeScript, MeltUI (headless components) but moving towards Shadcn, Felte + zod* **Testing**: Vitest (unit), Playwright (E2E)* **Design System**: Custom-built (MeltUI)* **Backend**: Node.js, NestJS, MySQL, Sequelize* **Infrastructure:** Kubernetes (K8S) on top of AWS