Lead Developer/Lead Engineer
Workplace: Stockholm, Sweden
Expires: September 28, 2025
Join Proposales as a Lead Developer/Engineer to help shape the future of business proposals by building a new online standard powered by web technology. Work in a product team alongside a skilled designer, responsible for experience from conception to production deployment, using modern technologies and development practices.
Main requirements:
  • Strong coding ability in JavaScript
  • Experience with advanced JavaScript libraries and frameworks
  • Experience with API and product development
  • Great collaboration skills
  • Belief in code quality through code reviews, pair programming, and test-driven development
  • Belief in self-management and clear communication over rigid processes
  • Willingness to learn new technologies and adapt across tech stacks
  • Working proficiency in verbal and written English
  • Based in Stockholm and able to work at the office 3 days per week
Responsibilities:
  • Write testable, maintainable, and scalable code with a quality mindset
  • Continuously optimize and iterate solutions to improve performance and user experience
  • Embrace new technologies and paradigms as the platform moves to serverless infrastructure
  • Shape the engineering culture at Proposales
  • Collaborate closely in a 'Duo' with a product designer, managing projects from design to production deployment
Required hard skills:
  • JavaScript
  • API development
  • Product development
  • Test-driven development
  • Code reviews
  • Pair programming
Recommended hard skills:
  • Serverless architecture
  • Next.js
  • TypeScript
  • PostgreSQL
  • Node.js
  • React
  • Vercel
  • Functional programming style
  • Monorepos
  • Internal libraries for code reuse
Soft skills:
  • Collaboration
  • Self-management
  • Clear communication
  • Willingness to learn
  • Adaptability
Coding languages:
  • JavaScript
  • TypeScript
Frameworks:
  • React
  • Next.js
  • Node.js
Natural languages:
  • English (Working knowledge)
Cultural skills:
  • Open communication
  • Quality-driven culture
  • Innovative mindset
  • Team collaboration