.Net Tech Lead (Back-end) - Immediate availability

Company DescriptionAt Platform45, we foster ideation, collaboration, and continuous iteration to build impactful software. Established in 2008, we create platforms for fintech startups, mining giants, entrepreneurs, and telecom companies. Our passionate culture emphasizes sharing the journey of transforming client visions into market-leading products like Howler and Resource Guru. We believe in the power of technology to drive change and make the world a better place, and we strive to push technological advancement every day.Role DescriptionThis is a full-time hybrid role for a .Net Tech Lead located in Johannesburg/Cape Town, South Africa, with some work-from-home flexibility. The .Net Tech Lead will be responsible for overseeing the development and implementation of software projects, ensuring high-quality code and adherence to best practices. Daily tasks include leading a team of developers, conducting code reviews, managing project timelines, and collaborating with stakeholders to understand and deliver project requirements.Key ResponsibilitiesLead backend development efforts using .NET technologies and support frontend.Architect and implement robust APIs and services with PostgreSQL as the core database.Support deployments on AWS.Oversee CI/CD pipelines using GitHub Actions, SonarCloud, and enforce code quality through reviews.Collaborate with cross-functional teams using the Atlassian suite (Jira, Confluence).Promote modern development practices including GitHub Copilot and collaborative coding.Mentor developers and foster a culture of technical excellence.Ensure system scalability, performance, and security.Required Skills & Experience8+ years of hands-on experience in backend development with .NET (C#).Strong expertise in PostgreSQL including performance tuning and advanced queries.Solid experience with AWS services (EC2, RDS, Lambda, etc.).Proficiency in GitHub, CI/CD pipelines, and SonarCloud integration.Experience conducting code reviews and enforcing coding standards.Familiarity with GitHub Copilot or similar AI-assisted development tools.Comfortable working with the Atlassian suite for project and documentation management.Excellent problem-solving and communication skills.Nice to HaveKnowledge of containerization (Docker, Kubernetes).Exposure to frontend technologies (React) or full-stack development.Why Join Us?Work with cutting-edge technologies and a passionate team.Flexible work environment and remote-friendly culture.Opportunities for growth, leadership, and innovation.