Codeable is seeking an experienced back-end engineer with a focus on Ruby and Rails to join their Platform & Product team, contributing to the growth and scalability of the business.

• Collaborating within our product team to develop new features, fix bugs, and reduce technical debt (you will be involved in the whole application lifecycle)
• Defining and communicating technical requirements
• Building high-quality systems that can be (re)used and extended in the future
• Helping set the design/architectural guidelines to make sure our codebase is improving
• Making sure our back-end is scalable (fast response times, optimized DB queries, …)

• 5+ years of experience with Ruby and Rails in production on a decently sized project
• Experience building & growing web applications, APIs, services
• In-depth experience of back-end APIs (RESTful web services)
• In-depth experience of writing tests: unit, integration, …
• Very good understanding of databases: query performance, indexes, migrations (PostgreSQL)
• Experience working with background processing (Sidekiq) and how to optimize it for good performance