Senior Full-Stack Software Developer

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. Benefits What We Offer (The Perks) 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 (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