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AGILE FUEL Logo

Senior Rails Full-Stack Engineer

AGILE FUEL

Salary not specified
Nov 10, 2025
Remote, US
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The company is looking to design and scale the systems powering their high-performance SaaS platform to empower people to have their most productive workday.

Requirements

  • 7+ years of professional development experience, including 5+ years building and maintaining production Rails applications;
  • Strong database skills (PostgreSQL or MySQL);
  • Experience with background job frameworks and async processing;
  • Proven track record designing systems for scale, performance, and reliability;
  • Proficiency in modern frontend development with Hotwire, Tailwind, and at least one major JavaScript framework (React, Vue, or similar);
  • Experience with message queues (Kafka, RabbitMQ) or search engines (Elasticsearch, Solr);
  • Familiarity with Docker, Kubernetes, AWS/GCP;

Responsibilities

  • Design, build, and maintain services and features using Ruby on Rails;
  • Architect scalable systems that handle large datasets and high request volumes;
  • Extend and evolve our custom design system (Hotwire + Tailwind) to support new components, patterns, and accessibility standards;
  • Build, maintain, and integrate user-facing features with Hotwire, Stimulus, and Turbo, with occasional use of modern JavaScript frameworks when appropriate;
  • Identify and resolve performance bottlenecks across database, application, and frontend rendering;
  • Implement background job processing (Sidekiq, Redis);
  • Write automated tests (RSpec, system tests, Stimulus/Hotwire test helpers);

Other

  • Collaborate with the Engineering Manager and product team to define priorities and roadmap;
  • Participate in code reviews, documentation, and planning sessions;
  • Balance technical excellence with timely delivery.
  • Experience working asynchronously in fully remote teams;
  • At least an Upper-Intermediate English level.