We are looking for a full-time, remote Senior Software Engineer (RoR) with 8+ years of software engineering experience, including 5+ years building and maintaining production Ruby on Rails applications, to join our U.S. client tight-knit, experienced engineering team. In this role, you will collaborate with cross-functional teams to design, implement, and optimize applications, while contributing to critical Ruby on Rails features, integrations, and engineering best practices.

Our client is venture capital backed, healthtech company changing how the industry codes medical information by building a marketplace that connects healthcare companies with over 4,000 certified coding specialists. The client is focused on expanding quickly its product, engineering, and design teams with passionate builders who thrive in a fast-paced environment to support its rapid growth.

Responsibilities
- Partner with product managers and cross-functional teams to clarify business needs, resolve ambiguity, and lead complex initiatives involving multiple engineers
- Lead Product Requirements Documents,



technical designs, estimates, and delivery plans; break initiatives into achievable milestones and coordinate dependencies
- Design and build critical Ruby on Rails features, data models, and integrations; establish reusable patterns and guide architectural decisions across application areas
- Help lead the engineering approach for user-facing AI agents, including shared tooling, evaluations, automated tests, permissions, monitoring, and failure handling
- Guide consistent interfaces using the design system in Claude Design and existing pages; build and reuse views, components, styles, and accessible interaction patterns
- Lead safe deployments and migrations, including sequencing, rollback plans, and validation; follow through on production issues and address recurring causes
- Use AI throughout planning, design, development, review, and release; help the team apply it effectively, protec

📌 Senior Software Engineer (Argentina)
🏢 Velozient
📍 Argentina