Senior Software Engineer (RoR)

• 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
• Set a strong example for quality through hands-on development, automated tests, browser checks, and code reviews; mentor engineers, including Senior engineers, and unblock delivery
• 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, protect sensitive information, and verify results. Humans own the finished work
• Identify engineering constraints that affect delivery or operations; build agreement on focused improvements and measure whether they improve reliability, quality, or delivery time

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., * Excellent English communication and interpersonal skills

• 8+ years of professional software engineering experience, including 5+ years building and maintaining production Ruby on Rails applications, with examples of hands-on delivery and technical leadership
• Deep Ruby and Rails expertise, relational data modeling, SQL, and PostgreSQL or a comparable database, including experience evolving production architecture incrementally
• Experience creating user interfaces with HTML, CSS, JavaScript, and a modern frontend approach
• Experience leading complex initiatives across multiple engineers, resolving dependencies, and taking work from an ambiguous brief through a successful release
• Experience integrating APIs and diagnosing reliability, performance, and data issues across the stack, with sound judgment about migration risk and operational cost
• Practical experience using AI tools, reviewing generated code critically, and helping other engineers adopt effective testing and verification practices
• Clear written and verbal communication, with examples of building agreement, mentoring Senior engineers, and adapting a technical proposal in response to feedback.
• An interest in consistent, accessible interfaces and the details that make a workflow understandable and reliable
• Proven delivery experience in a vibrant, dynamic startup environment
• A collaborative approach, a can-do attitude, and a relentless pursuit to attain goals and solve problems
• Trustworthy, team-oriented, and transparent

Desired Experience

• University degree or relevant industry experience
• Experience with Hotwire, React, Angular, or similar frontend framework experience is also valuable
• Experience building user-facing AI agents or agentic application features, including tool use, evaluations, automated testing, and monitoring, with attention to reliability, permissions, failure handling, and keeping users informed and in control
• Experience in healthcare, healthtech industry, or growth stage startups

• Knowing your ideas are heard and matter - think big!
• You get to own your job and be recognized for your contributions
• Work with smart and creative people
• Making mistakes is human. Let’s learn from them. Be transparent!
• We recognize you as an individual - no presumptions or judgment. Be the extraordinary you!
• 15 days Paid Time Off (PTO), 1 floating day, 3 sick days, and designated national holidays
• Start: ASAP

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.