Full-Stack Engineer — Build a Next-Gen Proposal Platform

Proposales; Stockholms kommun; On-site; SEK 650,000 - 900,000; Full time

Job summary

Proposales is looking for a talented Full-Stack Engineer to join our Product team in Stockholm. You will contribute across the stack, from ideation to deployment, helping build a scalable, serverless platform with Next.js and TypeScript.

You should thrive in a fast moving startup, own what you build, and collaborate closely with a small team and founder. English fluency and a passion for code quality are essential for success in this role.

Qualifications

• 5+ years of full-stack development experience.
• Experience with serverless architectures and performance optimisation.
• Proactive ownership and ability to ship features end-to-end.
• Fluent in English and strong collaboration skills.

Responsibilities

• Write scalable, maintainable, and testable code across the stack.
• Continuously improve performance and user experience.
• Collaborate with founders and product to shape the roadmap.
• Adopt serverless infrastructure and modern frontend/backend frameworks.

Skills

JavaScript

React

Node.js

Next.js

TypeScript

PostgreSQL

Vercel

Vercel AI SDK

MCP

Job description

Proposales is looking for a talented Full-Stack Engineer to join our Product team in Stockholm. You will contribute across the stack, from ideation to deployment, helping build a scalable, serverless platform with Next.js and TypeScript.

You should thrive in a fast moving startup, own what you build, and collaborate closely with a small team and founder. English fluency and a passion for code quality are essential for success in this role.