Senior Full-Stack Software Developer Job Sandton area,South Africa,Software Development

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

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.

Full‑Stack Development

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

Database Management

Design and optimize SQL (PostgreSQL, MSSQL) and No

SQL (MongoDB, Redis) database schemas.
Ensure data quality, security, and integrity‑critical for ESG reporting compliance.

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.

Dev Ops & 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.

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.

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.

Education & Experience

BSc in Computer Science, BEng, IT Diploma, or equivalent experience.
2+ years of commercial full‑stack development experience.
Proven experience building enterprise or data‑centric platforms.
AI integration tools.
Customer onboarding.

Back‑End Expertise

C# .NET Core
Java Spring Boot
Node.js
Python Django/FastAPI

Front‑End Expertise

Deep experience with React, Angular, or Vue.js
Strong Type Script fundamentals

Database

Solid understanding of relational databases (PostgreSQL, MSSQL).
Experience with No

SQL (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 (Pay Fast, 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.

Benefits

Compensation & Benefits
- 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 (Mac Book 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.

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