Senior Fullstack Engineer - Freelance & Impact‑Driven

Monterail; Polska; On-site; PLN 83,000 - 138,000; Part time

Job summary

Monterail is seeking a Senior Fullstack Developer - Freelancer to join our team. You’ll build robust apps using Ruby on Rails and TypeScript, deliver dashboards, billing UIs, and docs platforms, and contribute to a strong developer experience.

As a freelancer, you’ll own features end-to-end, estimate work, and ship with quality. You’ll collaborate with product and designers, embrace ambiguity, and embrace responsibility from coding to production metrics.

Qualifications

• Expertise in Ruby on Rails and TypeScript for full-stack delivery.
• Strong focus on developer experience and high-quality code.
• Ability to take concepts to shipped features with minimal guidance.

Skills

Ruby on Rails

TypeScript

Job description

Monterail is seeking a Senior Fullstack Developer - Freelancer to join our team. You’ll build robust apps using Ruby on Rails and TypeScript, deliver dashboards, billing UIs, and docs platforms, and contribute to a strong developer experience.

As a freelancer, you’ll own features end-to-end, estimate work, and ship with quality. You’ll collaborate with product and designers, embrace ambiguity, and embrace responsibility from coding to production metrics.