Senior Fullstack Ruby on Rails Developer
New
EMEA, CET +/- 3 hours, CET +/- 3 hoursContractSenior
Salary not disclosed
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Job Details
- Experience
- 5+ years
- Required Skills
- DockerPostgreSQLMySQLReact.jsRuby on RailsVue.JsRedis
Requirements
- 5+ years of production experience building and scaling applications using Ruby on Rails (Rails 6/7) and modern Ruby 3.x features.
- Strong proficiency with frontend assets in Rails, including deep experience with Hotwire (Turbo/Stimulus) OR modern SPA frameworks like React.js or Vue.js.
- Deep knowledge of PostgreSQL or MySQL, specifically in writing complex ActiveRecord queries, optimizing indexes, and managing database migrations.
- Extensive experience managing background jobs, race conditions, and heavy data processing using Sidekiq and Redis.
- A strict habit of writing maintainable test suites using RSpec, Capybara, or FactoryBot.
- Proven track record of designing, securing, and documenting clean RESTful APIs.
- Solid understanding of Git workflows, Docker containerization, and asset compilation pipelines.
Responsibilities
- Design, architect, and implement clean, test-driven features across both the backend and frontend layers.
- Profile and optimize slow queries, eliminate N+1 query bugs, and optimize frontend rendering paths.
- Participate in rigorous peer code reviews, championing idiomatic Ruby patterns, security protocols, and robust architectural choices.
- Act as a technical sounding board for Product and Design teams, helping evaluate the technical feasibility of upcoming features.
- Assist in maintaining and improving deployment workflows to ensure reliable, zero-downtime releases.
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