Location
johannesburg, city of johannesburg metropolitan municipality, South-Africa
Posted
July 14, 2026
Job Description
Senior Ruby on Rails Developer
Location: Johannesburg (Hybrid)
Type: Full-Time
Overview
Seeking a Senior Ruby on Rails Developer to design, build, and scale high-quality applications while driving engineering best practices and supporting team growth.
Key Responsibilities
- Develop and maintain scalable Ruby on Rails applications
- Own features end-to-end (design - deployment)
- Contribute to architecture and technical decisions
- Ensure code quality, testing, and best practices
- Mentor and support junior developers
- Troubleshoot and optimise system performance
- Collaborate with cross‑functional teams
Key Skills
- Technical Ruby on Rails (modern practices)
- REST APIs & integrations
- PostgreSQL / MySQL
- Frontend tools (Hotwire, Turbo, Stimulus - advantageous)
- Cloud platforms (AWS / GCP / Azure) <...