Full Stack Developer (Expert) 1195

Opensource Intelligent Solutions; Pretoria; On-site; ZAR 900,000 - 1,300,000; Full time

Job summary

Opensource Intelligent Solutions in Pretoria region seeks a Senior Full Stack Developer to build scalable cloud-native applications for automotive testing and mobility platforms. You will deliver end-to-end software across frontend and backend layers, embracing modern tooling and secure practices.

You will work in cross-functional Agile teams to design high‑volume data pipelines and cloud services using AWS, GraphQL, and TypeScript, ensuring performance and reliability across systems.

Qualifications

• Degree in IT or equivalent practical experience.
• 10+ years software development experience.
• Proven full stack engineering background.
• Experience in cloud-based system development.

Responsibilities

• Build and maintain scalable full-stack applications.
• Develop cloud-native services using AWS.
• Design high-performance, data-intensive systems.
• Integrate vehicle testing and telemetry data pipelines.
• Ensure security, compliance, and system reliability.
• Modernize and refactor legacy testing platforms.
• Support mobile expansion of testing workflows.
• Collaborate in cross-functional Agile teams.
• Provide technical guidance where required.

Skills

Full stack

Cloud development

Security & reliability

Agile collaboration

Education

Degree in IT

Tools

AWS

TypeScript

React

Ant Design

GraphQL

Node.js

OpenAPI

AWS CDK

GitHub Actions

API Gateway

S3

Lambda

ECS

Job description

A global automotive engineering organization is building next-generation digital platforms that support vehicle testing, mobility innovation, and data-driven development across international proving grounds and simulation environments.
The engineering hub delivers scalable cloud-based solutions supporting:

• Vehicle test operations
• Driving simulations
• Mobility and compliance systems

Key Responsibilities

• Build and maintain scalable full-stack applications
• Develop cloud-native services using AWS
• Design high-performance, data-intensive systems
• Integrate vehicle testing and telemetry data pipelines
• Ensure security, compliance, and system reliability
• Modernize and refactor legacy testing platforms
• Support mobile expansion of testing workflows
• Collaborate in cross-functional Agile teams
• Provide technical guidance where required

Requirements

• Degree in IT or equivalent practical experience
• 10+ years software development experience
• Proven full stack engineering background
• Experience in cloud-based system development

Frontend

• TypeScript
• React
• Ant Design (AntD)
• AG Grid
• GraphQL
• Node.js + Express
• TypeScript
• OpenAPI
• AWS (Lambda, S3, API Gateway, ECS)
• AWS CDK
• GitHub, GitHub Actions, Copilot
• Dependabot
• ESLint, SonarQube
• Jest
• NX Monorepos

Agile Tooling

• Jira
• Confluence

Full Stack Developer (Expert) 1195 Menlyn, Gauteng, ZA