At Proposales, we're transforming the way businesses create proposals. By replacing static documents with a new online standard, we’re redefining how deals are done—turning proposals into interactive, web-powered experiences. Think of us as building a piece of internet infrastructure for sales.
Read about our mission: https://mission.proposales.com
We’re now looking for a talented Full-Stack Engineer to join our Product team. This is your chance to shape the future of a fast-growing startup and build a platform with limitless potential. You’ll contribute across the stack and play a key role in everything from ideation to deployment.
Your mission:
- Write scalable, maintainable, and testable code with a quality-first mindset
- Continuously iterate and optimize for performance and user experience
- Embrace new technologies as we push into serverless infrastructure
- Help define and grow our engineering culture, Proposales should be your favorite place to work
What we believe in:
We’re serverless-first, hosted on Vercel with a monorepo built using Next.js and TypeScript.
We prioritize long-term maintainability over short-term speed while also keeping things simple and test-driven.
Functional programming over OOP. Minimal abstractions. No ORMs.
Modular code with shared logic and UI in internal libraries.
We use AI where it clearly helps — in product and in internal tooling — and we care about reliability, safe handling of data, and keeping automation and human judgment in the right balance.
Some of the technologies you would be working with:
- Javascript
- React
- Node.js
- Next.js
- TypeScript
- PostgreSQL
- Vercel
- Vercel AI SDK
- MCP
A bit about you:
- Strong skills in JavaScript and modern frontend/backend frameworks (5 years plus)
- Experience with APIs, product development, and full-stack problem-solving
- You are great to collaborate with
- You believe in code quality through code reviews, pair programming, test-driven development and code reviews are your default
- Willingness to learn new technologies and move between different tech stacks, including AI and LLM-based product development.
- You value collaboration and clarity over rigid processes
- You’re curious, adaptable, and eager to learn
- Fluent in English (written and spoken)
- You live in Stockholm and thrive in an office-first team culture
