Mudflap
Remote

Software Engineer, Ruby on Rails

Remote$150,000 – $250,000/yrPosted 2 weeks agoWebsiteLinkedIn

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About this role

What You'll Do

  • Build and scale production-grade web applications and APIs using Ruby on Rails.
  • Collaborate cross-functionally with product, design, and business teams to deliver impactful solutions.
  • Own features end-to-end — from technical design and implementation to deployment and monitoring.
  • Design and evolve architecture to ensure scalability, reliability, and performance.
  • Create clean, well-tested, maintainable code, with thoughtful attention to detail and edge cases.
  • Mentor teammates, conduct code reviews, and elevate engineering standards (for senior and staff levels).
  • Contribute to technical strategy and system design for key initiatives (for staff and team leads).
  • Continuously improve processes and tools to enable faster, higher-quality development.

What We’re Looking For

We hire talented engineers across experience levels. Here’s how we think about it:

Software Engineer (1+ years)

  • Professional experience building web applications or APIs.
  • Familiarity with Ruby on Rails or similar frameworks.
  • Solid understanding of SQL databases (we use Postgres/AWS Aurora).
  • Comfortable with Git, testing, and debugging.
  • Curious, eager to learn, and passionate about growing your skills.

Senior Software Engineer (4+ years)

  • Deep experience building scalable production systems in Ruby on Rails.
  • Strong understanding of API design, database schema design, and integrations.
  • Ability to take ownership of complex features and projects.
  • Excellent communication skills and a desire to mentor others.
  • Pragmatic problem-solver who balances speed, quality, and long-term sustainability.

Staff / Team Lead Engineer (8+ years)

  • Proven technical leadership experience in designing large-scale systems.
  • Expertise in Ruby on Rails and backend architecture.
  • Track record of mentoring, influencing technical direction, and driving key initiatives.
  • Strong sense of ownership and accountability for outcomes.
  • Strategic thinker who can simplify complex problems for others.
  • For Team Lead candidates, experience managing 2+ full-time employees.

Our Tech Stack

  • Backend / API: Ruby on Rails
  • Database: Postgres / AWS Aurora
  • Web: Vue.js + REST
  • iOS: Native (Swift)
  • Android: Native (Kotlin)
  • Infrastructure: AWS (ECS), CircleCI for CI/CD