Mid Fullstack Developer - ROR & Javascript
Published on March 26, 2026
Zipdev offers the opportunity to work remotely with clients based in the United States. Zipdev recruits and hires the best Developers, Designers, QA Testers, and Project Managers in Latin America. If you have been successful working remotely, work well with remote teams and understand the importance of communication, contact us right away.
Zipdev is looking for a talented Full Stack Developer to join our team. This role is ideal for someone with expertise in SQL, JavaScript, and Rails/Ruby who is eager to contribute to a strategic initiative to modernize and streamline our technology stack.
Key Responsibilities:
- Build API-first backend services in Ruby on Rails
- Design reusable backend service architecture + clean interfaces
- Design and optimize SQL database schemas for correctness and performance
- Build and operate background jobs / async processing
- Implement event-driven workflows when needed
- Handle high-throughput workloads while keeping systems reliable
- Own production reliability: logging, metrics, alerting, incident response
- Use safe rollout practices: configuration management, controlled releases, and monitoring
- Build systems that securely handle sensitive healthcare data (HIPAA/PCI constraints)
- Deliver AI-assisted features with guardrails, monitoring, and operational controls
- Working knowledge of HTML, CSS, and JavaScript
Requirements
- 3+ years of experience as a Full Stack Developer.
- Strong expertise in JavaScript for back-end development
- Solid experience with Rails/Ruby frameworks for building robust and scalable integrations.
- Experience with system integrations, APIs, Screen Scraping, and data migration processes.
- Proficiency in SQL, with experience working with multiple SQL dialects and writing complex queries.
- Ability to collaborate effectively with cross-functional teams and stakeholders.
- Strong problem-solving skills and attention to detail.
- Excellent communication and documentation skills.
- Excellent communication skills in English.
- Currently living in Latin America.
Preferred Qualifications:
- Experience in healthcare technology or similar regulated industries.
- Familiarity with legacy system modernization and migration projects.
- Proven track record of optimizing system performance and reducing operational costs.
Our Recruitment Process
- Video Interview
- 20-minute take-home skills test
- 30-minute Call with the Recruiter (project, benefits, etc.)
- Interviews directly with the client (depending on the project the # of interviews may vary, this may include an assessment)
- Final Offer
Benefits
- Work remotely Monday - Friday, 40 hours a week (no weekends)
- Vacation: 10 business days a year
- Holidays: 5 National Holidays a year
- Company Holidays: 5 Company Holidays a year (Christmas Eve, Christmas Day, New Year's Eve, New Year's Day, Zipdev Day)
- Parental Leave
- Health Care Reimbursement
- Active Lifestyle Reimbursement
- Quarterly Home Office Reimbursement
- Payroll Deduction Purchase Plans
- Longevity Bonus
- Continuous Learning Bonus
- Access to Training and Professional Development Platforms
- Did we mention it's REMOTE?!!
One of our core values at Zipdev is "Be authentic." that's why we encourage you to answer the application form in your own words; we are interested in getting to know you, not a digital assistant.
Wondering how our remote environment or our payment method work? We've put together some helpful answers in our FAQs at the bottom our our career site. Take a look and let us know if you have any other questions!