Senior Ruby on Rails Engineer – HealthTech AI-First

BELVEDERE; Wrocław; On-site; PLN 210,000 - 320,000; Full time

Job summary

BELVEDERE in Wroclaw is seeking a Senior Ruby on Rails Developer to design and build healthcare web applications for clients worldwide. You will work across the full development lifecycle and collaborate with cross-functional teams, including direct client communication and AI-driven tooling to refine solutions.

The role emphasizes code quality, security, and compliance, with opportunities to contribute to open-source projects and in-house products while adopting new tools and workflows as the

Qualifications

• 5+ years of commercial experience with Ruby and Ruby on Rails.
• Strong expertise in relational databases such as PostgreSQL and experience with caching systems and message brokers.
• Experience with REST API and WebSockets, plus authentication like JWT, cookies or OAuth.
• CI/CD pipelines, deployment tools, Docker and Git.
• Solid understanding of design patterns and SOLID principles.
• Experience with automated tests using RSpec or similar.
• Ability to contribute to architectural decisions with scalability considerations.
• Daily use of AI tools and ability to critically assess AI-generated code.
• Fluent English for client communication; fluent Polish for internal team communication.

Responsibilities

• Design and develop web applications using Ruby on Rails and relational databases.
• Collaborate with cross-functional teams to define and deliver new features.
• Write automated tests to ensure reliability and cover edge cases.
• Resolve bugs and optimise performance.
• Review code to high standards, whether written by person or AI.
• Help define internal standards for maintainability and coding style.
• Communicate with clients to clarify requirements and demonstrate work.
• Evaluate new tools and workflows and share improvements.

Skills

Ruby on Rails

PostgreSQL

REST APIs

CI/CD

RSpec

AI review

English

Polish

Tools

Docker

Git

Job description

BELVEDERE in Wroclaw is seeking a Senior Ruby on Rails Developer to design and build healthcare web applications for clients worldwide. You will work across the full development lifecycle and collaborate with cross-functional teams, including direct client communication and AI-driven tooling to refine solutions.

The role emphasizes code quality, security, and compliance, with opportunities to contribute to open-source projects and in-house products while adopting new tools and workflows as the