Full-Stack IoT Engineer (Ruby/Rails) – Hybrid Role

Agrigate One Limited; Stellenbosch; Hybrid; ZAR 600,000 - 900,000; Full time

Benefits offered by this job

Hybrid work environment

Leadership development

Competitive salary

Job summary

OnePack in Stellenbosch seeks an experienced Intermediate Full Stack Software Engineer to build scalable software bridging digital platforms and industrial control systems. You will collaborate with a pragmatic team, contribute across the stack, and deliver customer value in a fast-evolving AgTech sector.

Own system ownership, IoT integrations, and DevOps are core aspects, with opportunities for on-site installations and mentorship as the team grows.

Qualifications

• Degree required in Computer Science, Engineering, or related field.
• 3–5 years of professional software development experience.
• Experience with Ruby on Rails and PostgreSQL.
• Experience integrating with IoT devices and network protocols.
• Strong testing culture with TDD/BDD.

Responsibilities

• Lead the development of a Ruby-based web framework and PostgreSQL-backed systems.
• Write clean, modular, well-tested code and maintain documentation.
• Contribute to architecture, data workflows, APIs, and system integrations.
• Manage IoT integrations with RESTful APIs and network protocols.
• Oversee CI/CD pipelines, deployments, and monitoring.
• Lead on-site installations and mentor junior developers.
• Collaborate with Product and QA to refine requirements.
• Troubleshoot production issues and optimize performance.

Skills

Ruby on Rails

PostgreSQL

OOP & Design Patterns

IoT / Industrial Networking

Linux & Git

TDD/BDD (RSpec, MiniTest)

Project Management

Travel Flexibility

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Git

RSpec

MiniTest

Job description

OnePack in Stellenbosch seeks an experienced Intermediate Full Stack Software Engineer to build scalable software bridging digital platforms and industrial control systems. You will collaborate with a pragmatic team, contribute across the stack, and deliver customer value in a fast-evolving AgTech sector.

Own system ownership, IoT integrations, and DevOps are core aspects, with opportunities for on-site installations and mentorship as the team grows.