Senior Software Engineer to design and deliver complex features end-to-end, own subsystems, mentor engineers, and raise technical standards using Ruby on Rails, PostgreSQL, and AWS.
175k – 195k
Remote5+ YOEFullstack Engineering
About the role
Responsibilities
Design and implement complex features end-to-end; own subsystems and navigate existing codebases with architectural discernment
Use AI tooling as an accelerant while applying judgment on correctness, security, and alignment with system direction
Participate in design reviews; propose sound technical designs and identify scalability, performance, and reliability risks
Scope and estimate accurately; deliver features from requirements through rollout and post-release monitoring
Mentor junior and mid-level engineers through code reviews and pairing; provide substantive feedback
Drive improvements in team practices — testing patterns, observability, code organization
Explain technical decisions clearly to both technical and non-technical stakeholders
Requirements
Production-grade Ruby on Rails experience
PostgreSQL with confidence in data modeling and query performance
Experience building integrations with external systems (REST/GraphQL APIs, webhooks, third-party vendor connections)
Familiarity with AWS, CI/CD pipelines, and deployment fundamentals
Familiarity with AI coding assistants (e.g., Claude, GitHub Copilot) with critical evaluation skills
Strong ownership mindset and accountability for outcomes
Experience mentoring engineers and improving team practices
Nice-to-Haves
Hands-on experience with AI coding assistants
Skills
Ruby on RailsPostgresREST APIsGraphQLAWSCI/CDGithub CopilotClaudeSystem DesignCode Review
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