(Senior) Full-Stack Engineer | Frontend-Leaning | Platform Team | Remote Spain

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 role
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.
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 engineers
About You
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.
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
Workplace & Benefits
Competitive salary plus equity
Customizable benefits package (wellbeing, sport, mobility, food, and more)
28 days of vacation, plus 2 company days and local public holidays
Remote Setup with trip to Berlin (on average on a quarterly basis)
A great tech and work setup
Work with a diverse team of 130+ bunchies from 40+ countries, with leaders who are best-in-class in their domains
Interview Process
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.
About bunch
bunch is building the operating infrastructure for the next generation of private markets.
We combine AI-powered automation with deep regulatory expertise to replace fragmented spreadsheets and manual processes with one integrated platform across the fund lifecycle, purpose-built for private markets heading toward $32 trillion in Assets Under Management.
We've 4x our ARR in ****, crossed 150 fund managers and 12,000 LPs on the platform, and just closed our $35M Series B in May ****.
We're looking for ambitious people who want real ownership of hard problems, and who care about building infrastructure that actually matters to the people using it.
At bunch, we're committed to an inclusive environment where diversity is valued and celebrated.
We provide equal opportunities to all qualified applicants.
We process personal data in line with applicable laws (including GDPR).
See our Privacy Policy for details on your rights and how to reach us.
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