Senior Ruby on Rails Developer
Ref: JO-2605-361007
- South Africa, Johannesburg
- Software Development & Engineering, Technology
- IT
- 250 - 999 Employees
- Environment: Hybrid
- Contract Type: Permanent
- Starts: 2026-08-01
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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)
- Docker & CI/CD pipelines
Experience
- 5-8+ years software development experience
- Experience building production-grade applications
Soft Skills
- Strong problem-solving and ownership mindset
- Ability to mentor and collaborate effectively
- Clear communication across teams
Salt is acting as an Employment Agency in relation to this vacancy.
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