Senior Ruby on Rails Engineer – HealthTech, AI-Driven

SOLID.Jobs; Wrocław; On-site; PLN 180,000 - 320,000; Full time

Job summary

Momentum is a Wroclaw-based team building software for healthcare companies worldwide. For years we've helped HealthTech startups and scaleups turn ideas into compliant, production-ready products. Now we're also building our own, in wearables and medical data integration, and part of that work is open source.

We work AI-first. AI is part of our everyday work, in development and in delivery. We keep testing new tools, agents and workflows, and when we find a better way to build, we change how we

Qualifications

• 5+ years commercial Ruby and Ruby on Rails
• Relational DBs (PostgreSQL); experience with NoSQL, caching, message brokers
• CI/CD, deployment tools, Docker, Git
• Automated tests with RSpec or similar
• Architecture contribution: scalability
• Daily use of AI tools; ability to review AI-generated code
• Code review: giving and receiving
• Fluent Polish (internal)
• Interest in HealthTech; focus on quality, security, compliance

Responsibilities

• Design and build web applications in Ruby on Rails, including relational database design
• Work with cross-functional teams to define, design and ship new features
• Write automated tests that cover edge cases and overall reliability
• Fix bugs and improve performance
• Review code with the same standards, whether a person or AI wrote it
• Help define and improve internal standards for maintainability and style
• Talk directly with the client when needed: clarify requirements, discuss technical solutions and present your work
• Test new tools and workflows, and share what works with the team
• Architecture contribution: business/functional/non-functional requirements, scalability
• Daily use of AI tools; ability to review AI-generated code

Skills

5+ years Ruby/Rails

CI/CD

Git

RSpec

AI workflow

Polish language

Tools

PostgreSQL

NoSQL

Caching

Message brokers

Docker

Redis

Job description

Momentum is a Wroclaw-based team building software for healthcare companies worldwide. For years we've helped HealthTech startups and scaleups turn ideas into compliant, production-ready products. Now we're also building our own, in wearables and medical data integration, and part of that work is open source.

We work AI-first. AI is part of our everyday work, in development and in delivery. We keep testing new tools, agents and workflows, and when we find a better way to build, we change how we