Full Stack Developer: Ruby on Rails

The Legends Agency; Johannesburg; On-site; ZAR 200 000 - 300 000; Full time

Job summary

A digital solutions provider is seeking an experienced Full Stack Developer (Mid to Senior Level) in Johannesburg. The role involves designing scalable applications, managing databases, and collaborating with cross-functional teams. Successful candidates should have over 3 years of experience with Ruby on Rails, React, and a strong understanding of SQL databases.

Qualifications

• 3+ years' experience as a full-stack developer.
• Strong SQL knowledge, ideally with PostgreSQL.
• Excellent communicator and problem-solver.

Responsibilities

• Build and maintain full-stack software solutions.
• Develop and manage databases using PostgreSQL.
• Participate in quality assurance activities.

Skills

Ruby on Rails

React

PostgreSQL

React Native

HTML/CSS

Education

Bachelor's degree in Computer Science or related

Job description

About the job Full Stack Developer: Ruby on Rails

Full Stack Developer (Mid to Senior Level)

About Our Client

Our client is an agile and rapidly scaling digital solutions provider, focused on building high-performance applications that solve real-world problems. With a collaborative team culture and a strong emphasis on innovation, they offer developers the space to work with modern frameworks, contribute to critical product decisions, and grow their technical expertise in a dynamic setting.

The Role: Full Stack Developer (Mid to Senior Level)

In this role, you'll take the lead on designing and delivering scalable full‑stack applications using a modern tech stack. You'll work closely with cross‑functional teams, manage robust databases, and ensure that both front‑end and back‑end systems perform optimally across various platforms.

Key Responsibilities

• Build and maintain full‑stack software solutions alongside product and design teams
• Develop and manage databases, particularly PostgreSQL or other SQL‑based systems
• Work within modern frameworks, especially Ruby on Rails and React Native
• Provide internal technical support when required
• Participate in quality assurance activities, including code reviews, testing, and debugging
• Keep current with tech trends and recommend tools or practices to improve workflows

Required Technical Skills

• Ruby on Rails (3+ years experience essential)
• React (1+ year minimum)
• React Native
• PostgreSQL or similar SQL databases
• HTML, CSS
• Strong understanding of algorithms and data structures

About You

• Bachelor’s degree in Computer Science, Engineering, or related discipline
• At least 3 years’ experience as a full‑stack developer
• Skilled in Ruby on Rails, React, and React Native
• Strong SQL knowledge, ideally PostgreSQL
• Excellent communicator and problem‑solver
• Adaptable and thrives in a fast‑paced, collaborative setup