Job Title : Ruby on Rails Developer - Enterprise Web Applications - Texas state client exp must
Location : Dallas, TX (Onsite or Hybrid Preferred)
Engagement Type : C2C
Client Industry : Academic Medical / Public Sector
Visa Status : Open to all visa types
Compliance Requirement : Must comply with State of Texas DIR guidelines
Start Date : ASAP
Duration : Long-Term (Ongoing Contract)
Position Summary :
We are seeking a Senior Ruby on Rails Developer to support enterprise web application development for a major academic medical institution in Dallas, TX. The selected candidate will work closely with internal teams on the modernization, enhancement, and maintenance of critical Ruby on Rails-based systems.
The ideal candidate is an experienced full-stack developer with deep Ruby on Rails expertise, familiarity with Vue.js, and the ability to contribute across the application lifecycle-from design and development to deployment and support.
Key Responsibilities :
- Design, develop, and maintain Ruby on Rails applications (Rails 5-7) using clean MVC architecture and RESTful principles.
- Build responsive and accessible user interfaces using HTML5, CSS3 (Sass), JavaScript, and Vue.js.
- Develop and optimize SQL queries for PostgreSQL and MySQL databases; manage schema migrations.
- Implement and manage background processing using Sidekiq and caching with Redis.
- Integrate authentication and authorization systems using tools like Devise, Pundit, CanCan, and Rolify.
- Collaborate with QA and DevOps to implement CI / CD workflows using GitLab CI, Jenkins, etc.
- Conduct code reviews, write unit tests using RSpec or Minitest, and maintain test coverage with factory_bot.
- Interoperate with legacy systems including .NET applications, MS SQL Server, and REDCap.
- Ensure adherence to accessibility standards, security policies, and compliance with healthcare regulations.
Tech Stack Overview :
Languages / Frameworks : Ruby, Ruby on Rails (5-7), ERB, Slim, LiquidFrontend : HTML5, CSS3 (Sass), JavaScript, Vue.jsDatabases : PostgreSQL, MySQLBackground Jobs & Caching : Sidekiq, RedisAuthentication / Authorization : Devise, Pundit, CanCan, Rolify, RansackTesting & CI / CD : RSpec, Minitest, factory_bot, Git, GitLab CI, JenkinsOperating System : Red Hat Enterprise Linux (RHEL)Required Qualifications :
5+ years of experience developing full-stack web applications with Ruby on Rails.Solid understanding of relational databases and SQL (PostgreSQL and MySQL).Hands-on experience with Vue.js or other modern JavaScript frameworks.Strong experience with Git, CI / CD tools, and testing frameworks (RSpec / Minitest).Excellent problem-solving, debugging, and communication skills.Preferred Qualifications :
Experience working in academic, healthcare, or public sector domains.Familiarity with REDCap, legacy .NET systems, and MS SQL Server.Prior experience in environments governed by regulatory compliance (e.g., HIPAA).