Senior Software Engineer I, L3 Applications Team

Role overview

Senior Software Engineer (L3) for the Applications Team, working on a large-scale patient engagement platform in a fast-moving, product-focused environment. You will own end-to-end features that connect backend services and modern frontend experiences to improve clinic operations and patient communication.

Responsibilities

• Own complex full-stack features and contribute to the evolution of a large-scale SaaS platform
• Design, build, and maintain end-to-end functionality across:
  • Ruby on Rails backend (APIs, data models, workflows)
  • React frontend (UI components and user workflows)
• Lead technical execution by breaking down complex requirements into scalable solutions
• Contribute to architecture across backend and frontend (API design, monolith evolution, SPA structure)
• Mentor and guide L2 engineers via code reviews, pairing, and technical coaching
• Collaborate with Product, Data, and Customer Success to translate requirements into technical solutions
• Ensure code quality through testing and maintainable engineering standards
• Participate in on-call rotations and support production systems
• Contribute to technical documentation and PRDs, and support team engineering rituals

Requirements

• 8+ years of software engineering experience
• Deep expertise in Ruby on Rails and React (or comparable modern JavaScript/TypeScript frameworks)
• Proven experience building and scaling full-stack production web applications end-to-end
• Strong software engineering fundamentals: design patterns, system architecture, SDLC best practices
• Advanced SQL skills for working with complex datasets
• Experience designing and maintaining APIs for SPA architectures (REST/JSON)
• Strong React skills: hooks, state management, component-based design
• Experience writing automated tests and maintaining high code quality
• Ability to independently lead large feature development from discovery through production
• Strong communication skills in fully remote cross-functional environments

Nice to have

• Experience in mission-driven, healthcare, or other regulated environments

Benefits (high level)

• Fully remote with flexible scheduling
• Comprehensive medical, dental, and vision insurance; paid parental leave; generous PTO and wellness days
• Professional development budget and retirement plan (401(k))
• Equity / long-term incentive and wellness support