RA

Senior full stack developer

Salary
€60K–€78K
EUR per year
Hiring from
Finland
Work type
Hybrid
Posted
Sep 24, 2026
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We're a rapidly growing and funded Construction tech startup building a product to automatize workforce management and compliance on construction sites. We're now looking for a senior full-stack developer to help us build great products that translate into a great business.

Things you might be doing

  • Collaborate with a designer and other developers in new feature implementation

  • Review other developers' code and suggest better ways of doing things

  • Contribute technical ideas and expertise in shaping our future product direction and technical decision making

  • Implement changes to our database schema in a way that keeps our data usable and normalized in the future as well

  • Write advanced SQL queries for data analytics purposes

  • Use our design system and contribute changes to it as needed

  • Build integrations to external APIs while making sure we're not too limited by their data structural choices

  • Somewhat independently contribute changes and jump into code that may not be too familiar at first

  • Dig through Sentry issues and try to figure out how to fix an error a 10-year old Android browser caused

  • Have an opportunity to look at our computer vision implementation and think of improvements to it

  • Work with Progressive Web Apps and try to make them function well in unstable network conditions

Tech stack you'll be working with

  • TypeScript and strict typing everywhere possible

  • Next.js web services with React/Tailwind

  • Supabase with some raw SQL

  • Automated testing with Playwright, Jest

  • Collaboration with Github, Linear, Figma, Slack

  • Infrastructure with AWS, CDK, Github actions and automatic production deployment on each change

What we offer

  • Salary + employee equity

  • Equipment of your choice

  • Nice office environment with a multitude of caffeine options and snacks

  • Chance to work in a small startup team shaking up a traditional industry

  • A low-bureaucracy environment, no office politics

  • Flexible work; you'll have lots of freedom in organising your own work around your life

  • A minimal amount of overhead and meetings; you can spend your time focusing on actual work that moves the needle

What the recruitment process will look like

  1. Screening call w/ Lauri (ca. 20min); you'll get an opportunity to ask any questions you may have

  2. Takehome task (max 2-3h of effort)

  3. Technical interview (ca. 60 min)

  4. Team interview (ca. 60 min)

Note: We'll be reviewing applications on an ongoing basis and the position will be filled when the right one is found.

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