> Markdown version of [/jobs/ext/3986143-ruby-on-rails-engineer](https://www.wearedevelopers.com/jobs/ext/3986143-ruby-on-rails-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Ruby on Rails Engineer - **Company:** Quantum Technologies - **Location:** Austin, TX, United States - **Experience:** Expert - **Salary:** $131,040.0 - **Contract:** Temporary contract - **Skills:** Clean Code Principles, HTML, JavaScript (Programming Language), Cascading Style Sheets (CSS), Code Review, Databases, Database Queries, Software Debugging, PostgreSQL, MySQL, Model View Controller (MVC), Object-Oriented Software Development, Performance Tuning, Scrum Methodology, Ruby on Rails, Ruby, Software Engineering, Systems Integration, Web Services, Test-Driven Development (TDD), Rspec, Indexer, Backend, Git, Git Flow, Front End Software Development, Restful APIs, Software Version Control - **Published:** October 28, 2026 - **Apply:** https://www.dice.com/job-detail/a22080a6-2e42-4b72-8791-4e04fa10016e ## About the Role * Senior Ruby on Rails Developer with 5+ years of software development experience specializing in full-stack web applications. * Hands-on expertise in building scalable, secure backend systems using Ruby, Ruby on Rails, MVC architecture, and Object-Oriented Programming principles. * Proven track record of designing, developing, and integrating robust RESTful APIs and third-party web services. * Strong command of database management, complex SQL querying, schema design, and performance optimization using PostgreSQL and MySQL. * Skilled in frontend integration using HTML, CSS, JavaScript, and modern UI components alongside Rails applications. * Dedicated to test-driven development (TDD) using RSpec and Minitest to deliver reliable, high-quality code. * Proficient in version control, branching strategies, and collaborative workflows using Git. * Experienced in application debugging, memory profiling, database indexing, and enforcing security best practices. * Active contributor in Agile/Scrum teams, participating in sprint planning, code reviews, and cross-functional feature delivery. * Strong communicator and problem-solver skilled at translating technical requirements into clean, scalable software solutions.