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About Us: At International Development Resources (IDR), we believe that our greatest asset is our people. We're a diverse, passionate, and forward-thinking team that values creativity, collaboration, and continuous learning. When you join IDR, you become part of a integral network dedicated to building technology that transforms businesses and makes a real-world impact.
The Opportunity: We are looking for a Backend Engineer to focus on a payments product. In this role, you will be responsible for designing, building, and maintaining scalable services that power the core payment systems. We are looking for an engineer who is ready to work within a high-growth environment, collaborating across teams to deliver high-quality features that solve real-world problems for contractors.
What You'll Do (Key Responsibilities)
- Service Development: Design, build, and maintain efficient, scalable Ruby on Rails services, with a specific focus on our core payments systems.
- Full-Cycle Collaboration: Work with product managers, designers,



and fellow engineers to define requirements and deliver high-quality features from end to end.
- Code Excellence: Write clean, well-tested, and well-documented code, contributing to a stable and maintainable codebase.
- Performance & Scalability: Proactively identify and solve performance bottlenecks, bugs, and scalability issues to ensure a seamless user experience.
- Architectural Influence: Participate in architectural discussions and influence technical decisions with an eye toward future growth and maintainability.
- Peer Review: Review peer code and provide thoughtful, constructive feedback to promote shared learning and consistency across the team.
- DevOps & Security: Support smooth deployments by contributing to CI/CD pipelines and monitoring while applying secure development practices to protect user data.

Our Core Tooling & Tech Stack
- Language/Framework: Ruby on Rails
- Databases & Caching: PostgreSQL, Redis
- Infrastructure: Docker,

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📌 Backend Engineer (Medellín)
🏢 International Development Resources
📍 Medellín