- You’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

- 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 engineers

- 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

Benefits





- Benefit from working with a diverse mix of talents, unrivalled energy and team spirit within a culture of inclusion

- Additional benefits in the areas of mobility, food, education, and health

- Adaptable hours, remote work, and 28 days of vacation per year- To 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

- Can operate in ambiguity and turn loosely defined ideas into working software

- Have 5+ years (Senior) of experience building product applications across the stack, with clear frontend depth
- For Senior: also experience building or maintaining custom ones

- Are familiar with unit and E2E testing (Vitest, Playwright, or equivalents)

- Have experience in a startup or scaleup environment

- Are fluent in TypeScript, comfortable with modern frontend frameworks, and able to contribute to Node.js backend services

- Have experience working with Design Systems

- Understand UI/UX principles and care about building elegant, accessible, and usable interfaces

- Experience with zod (or any other form validation tools)

- Worked with data visualisations (e.g., tables, charts)

- Previous exposure to fintech or highly regulated domains- First interview with the People team (30 min): get acquainted with bunch and to understand if what we’re offering is what you’re searching for

- Hiring Manager Interview (60 min): this conversation with an Engineering Manager will cover product-focused culture and values, including collaboration, ownership, self-awareness, and quality standards

- Technical Interview (60 min): this interview in the form of a technical conversation with two engineers will focus on collaborative problem-solving, starting with open-ended questions and progressing to more specific challenges or short algorithm tasks

- Final Round: Meet our VP of Engineering (45 min): learn about ways of working, vision for bunch, and team culture

📌 (Senior) Full-Stack Engineer (Frontend-leaning, Platform Team)
🏢 Bunch
📍 España