Senior Full Stack Developer

Reference: BIT005430-Mfund-2 Are you a seasoned Full Stack Developer who thrives on solving complex technical problems and building high‑impact systems? This is an opportunity to join a high‑performance engineering team where craftsmanship, ownership, and continuous learning are core values.Duties & ResponsibilitiesOur client is an innovation‑driven technology firm seeking a Senior Full Stack Developer to join their on‑site team in Sandton. You will design, build, and maintain enterprise‑grade systems that support automation, analytics, and operational platforms. This role requires strong technical depth, architectural thinking, and the ability to mentor other developers while remaining hands‑on. Why This Role Stands Out: • Work with modern engineering patterns and Microsoft technologies • Play a senior role in architecture, design, and solution delivery • Opportunity to mentor others and influence engineering direction • Strong learning culture with professional development support Key Responsibilities: • Lead and guide developers across projects and technical tasks • Contribute to architectural decisions and system design • Build scalable, reliable front‑end and back‑end applications • Develop and integrate APIs and system components • Optimise performance, ensure security, and handle edge‑cases • Deploy and maintain applications across multiple environments • Promote clean code and engineering best practices • Participate in Agile ceremonies and sprint planning Job Experience and Skills Required: • Bachelor’s degree in Computer Science, Information Systems, or a related field • 7+ years' software development experience • Strong experience in: • Front‑End: Razor, HTML5, JavaScript, Bootstrap, CSS, UI libraries (e.g., Syncfusion and Telerik), and Tailwind • Back‑End: ASP.NET Core, C#, LINQ, APIs, ORMs, and SOLID principles • Architecture: Clean Architecture, Microservices, CQRS, Event‑driven, and Modular/Monolithic patterns • Other: Docker, IIS, CI/CD pipelines, Git, and SQL • Experience in architectural decision‑making • Ability to mentor team members Personal Attributes: • Passionate about engineering and problem‑solving • Highly meticulous with strong attention to performance and maintainability • Strong communicator and team collaborator • Solution‑focused and able to tackle complex challenges • Growth‑oriented with a continuous learning mindset Additional Requirements: • Must be able to work on‑site, 5 days per week • Must live within reasonable commuting distance of Sandton Apply now! For more exciting IT vacancies, please visit: www.networkrecruitmentinternational.com I also specialise in recruiting in the following: • Software Developers • Data Analysts • IT Support Technicians • Test Analysts • DevOps Engineers If you have not had any response in two weeks, please consider the vacancy application unsuccessful. Your profile will be kept on our database for any other suitable roles / positions. For more information, contact: Mfundo Mthembu IT Recruitment specialist Connect with me on LinkedIn!: www.linkedin.com/in/mfundo-mthembu-614413200