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Senior Software Engineer

CareMessage

full-remoteseniorpermanentfullstackengineering-management Full remote 74 days ago via WTTJ

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Tags

Ruby on RailsReactTypeScriptSQLFull-StackArchitectureAutomated TestingData-DrivenMentorshipSaaS

About the role

Role Overview

As a Senior Software Engineer at CareMessage, you will own the technical direction of the company’s core SaaS application. You’ll deliver end-to-end features across the Rails backend and React frontend, mentor junior engineers, and contribute to architectural decisions.

Key Missions / Responsibilities

  • Independently own complex features end-to-end across the backend and frontend.
  • Contribute to architecture decisions for the Applications team.
  • Collaborate cross-functionally to design and deliver features that reduce administrative burden for safety-net clinics.
  • Mentor engineers (L2), lead technical design discussions, and help set technical direction.
  • Operate with a data/evidence-driven mindset—use data to challenge assumptions and validate work.
  • Contribute to PRDs, documentation, and wikis.

Required Qualifications

  • Deep experience building and scaling production web applications end-to-end.
  • Fluent in both sides of the stack:
    • Ruby on Rails (backend)
    • Modern React (frontend)
  • Strong full-stack capability delivering complex projects from API design through UI delivery.
  • Advanced SQL proficiency and strong analytical skills for querying large datasets.
  • Experience working in environments where automated tests are expected (write/maintain tests on both backend and frontend).
  • Strong written and verbal communication skills in a fully remote setup.
  • Solid computer science fundamentals: SDLC, best practices, design patterns, object-oriented architecture, component-based frontend design.
  • Ability to work autonomously, proactively identify issues, and communicate clearly with stakeholders.
  • Proven ability to write clean, testable, maintainable React (hooks, state management, component composition).
  • Minimum 8+ years full-stack experience; strong proficiency in Ruby on Rails and modern JavaScript/TypeScript (React).

Nice-to-Haves / Alignment

  • Passion for mission-driven impact and advancing health equity.
  • Experience delivering intuitive UX on top of complex domain models (e.g., complex form workflows, data-heavy dashboards, role-based access, clinic-specific configuration).
  • Commitment to diversity and inclusion and collaboration across a global team.

About CareMessage

CareMessage is a mission-driven organization focused on advancing health equity for low-income populations. It builds a core SaaS application that helps reduce the administrative burden on safety-net clinics through software that supports real-world clinic workflows.

Scraped 5/12/2026