Blue Pearl PTY LTD - Senior Full-Stack Software Developer

Full Stack Developer is needed in Sandton, South Africa.

Client: Blue Pearl PTY LTD

Location: Sandton, GT, za

Contract: Freelance

Job Description

We are seeking a highly skilled Senior Full-Stack Developer to join our growing digital engineering team. This role sits at the intersection of sustainability and technology—building platforms that power real-time environmental data intelligence, smart metering, carbon tracking, and ESG reporting. You will take ownership of end-to-end technical delivery, from systems architecture and database design to front-end implementation and cloud deployment. You will also mentor junior developers, uphold engineering excellence, and play a pivotal role in scaling our platforms to support thousands of South African facilities and infrastructure assets.

Requirements

Key Responsibilities

1. System Architecture & Solution Design

• Architect and implement scalable, secure, and maintainable software solutions aligned with GreenBDG Africa’s digital sustainability platforms.
• Drive technical decision-making and propose architectural improvements to support growth and performance.

2. Full-Stack Development

• Develop high-quality back-end services (APIs, microservices) using C# .NET Core / Node.js / Python Django (depending on stack fit).
• Build intuitive, responsive UIs using modern JavaScript frameworks such as React / Angular / Vue.js with TypeScript.
• Integrate modules for energy data ingestion, dashboards, reporting, user management, and IoT device connectivity.

3. Database Management

• Design and optimize SQL (PostgreSQL, MSSQL) and NoSQL (MongoDB, Redis) database schemas.
• Ensure data quality, security, and integrity—critical for ESG reporting compliance.

4. Mentorship & Leadership

• Guide intermediate and junior developers through code reviews, pair programming, and best-practice workshops.
• Contribute to building a strong engineering culture anchored in excellence and continuous learning.

5. DevOps & Cloud Infrastructure

• Manage CI/CD pipelines and support cloud infrastructure on AWS or Azure (e.g., EC2, S3, Lambda, Azure Functions).
• Implement monitoring, alerting, and deployment automation for highly available systems.

6. Cross-Functional Collaboration

• Work closely with Product Owners, Sustainability Specialists, UX/UI Designers, and QA teams using Agile/Scrum workflows.
• Contribute to backlog refinement, sprint planning, and user-centric feature development.

7. Production Support

• Diagnose and resolve critical production issues in real time.
• Ensure system stability, scalability, and uptime—especially for clients relying on live resource monitoring.

Technical Requirements

Education

• BSc in Computer Science, BEng, IT Diploma, or equivalent experience.

Experience

• 2+ years of commercial full-stack development experience.
• Proven experience building enterprise or data-centric platforms.
• Artificial Intelligence integration tools.
• Customer onboarding.

Back-End Expertise

• Strong proficiency in one or more of the following: C# .NET Core, Java Spring Boot, Node.js, Python Django/FastAPI.

Front-End Expertise

• Deep experience with React, Angular, or Vue.js.
• Strong TypeScript fundamentals.

Database

• Solid understanding of relational databases (PostgreSQL, MSSQL).
• Experience with NoSQL (MongoDB, Redis).

Cloud

• Hands-on experience with AWS, Azure, Google.
• Familiarity with infrastructure components like EC2, S3, Lambda, Azure Functions.

Tools

• Git, Docker, Kubernetes, Jira, Postman.

Nice-to-Haves

• Experience with South African payment gateways (PayFast, Yoco, Ozow).
• Understanding of POPIA compliance for handling sensitive energy and facility data.
• Mobile app development (React Native or Flutter).
• Exposure to IoT, smart metering, or energy management systems (major advantage).
• Familiarity with ESG, carbon tracking, or environmental data systems.

Additional Information

Benefits

What We Offer (The Perks)

• Competitive, market-related salary (CTC) with performance bonus or optional 13th cheque.
• Contributions toward medical aid (Discovery/Momentum) and a provident fund.

Work Environment & Flexibility

• Hybrid work model: 2 days in office, 3 days remote.
• Flexible core hours to accommodate load-shedding and traffic.

Tools & Resources

• High-performance laptop (MacBook Pro or Dell XPS).
• Monthly data/work-from-home allowance.

Wellness & Culture

• Subsidised Vitality gym membership or wellness days.
• Vibrant team culture: Friday socials, team braais, and an in-office coffee bar.
• Purpose-driven work impacting sustainability, climate resilience, and real estate innovation.