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Closed on August 11, 2026.
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Senior Ruby on Rails Developer
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Job Description
Delta Systems is seeking a Senior Ruby on Rails Developer for a fully remote role focused on designing, building, launching, and maintaining web applications for multiple clients in an agile environment.
Responsibilities
- Develop clean, maintainable Ruby on Rails code that meets project requirements
- Document code and architecture to support long term maintainability
- Write and maintain tests to ensure code quality
- Perform peer code reviews to improve overall code quality
- Participate via webcam in regular stand-up and sprint planning sessions
- Maintain regular hours and accurately track time and work
- Proactively learn new skills and tackle problems with a self-directed mindset
- Stay informed about security considerations and best practices
- Collaborate with teammates, requesting and providing support as needed
- Deliver on expectations and strive to exceed them
Requirements
- 5+ years of experience building web applications with Ruby on Rails
- Excellent proficiency with CSS, SASS, and LESS
- Strong command of modern JavaScript
- Strong Git proficiency
- Experience with Claude or Codex
- High attention to detail
- Empathy for users
- Very strong written and verbal communication skills
- Comfort with the Unix command line
- Fluent English and eligible to work in the United States
Technologies
- Ruby on Rails
- CSS / SASS / LESS
- JavaScript
- Git
- Claude / Codex
- React
- Angular
- Docker
- AWS services
- SQL
- Django
- NodeJS / Express
- Laravel
- Unix command line
Benefits
- Paid by the hour
- Health Insurance
- Dental and Vision
- Retirement plan
- Paid time off and holidays
- Unpaid time off
- Flexible Schedule
- 401(k)
- Dental insurance
- Vision insurance
Job Type
- Full-time
Pay
- Salary: $125,000 - $165,000 per year
- Compensation includes regular bonus opportunities
Location
- Remote
Application Questions
- Do you speak fluent English (C1-2 / Native)
- Are you legally allowed to work in the United States?
- How many years of experience do you have using Ruby on Rails?
- How many years of experience do you have managing or leading a development team?
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