Full Stack Developer – Lead Experience

Goldman Tech Resourcing; Johannesburg; On-site; ZAR 700,000 - 1,100,000; Full time

Job summary

Goldman Tech Resourcing is seeking an experienced Full Stack Developer to join a high-performing team in Johannesburg. You will split time between coding (~60%) and leading, training, and mentoring other developers (~40%).

You will build scalable front-end and back-end solutions, develop APIs, optimise databases, and contribute to AI-driven development practices within an Agile environment.

Qualifications

• Strong experience in .NET/C# development.
• Solid database design and SQL/SSMS/SSRS.
• Experience leading or mentoring developers.
• API development and integration experience.
• Experience with Agile environments.

Responsibilities

• Develop scalable front-end and back-end solutions using .NET and C#.
• Build, document and maintain APIs and system integrations.
• Design, optimise and maintain databases for accuracy, performance and reliability.
• Work with SQL, SSMS and SSRS to develop effective queries and reports.
• Use Git workflows and CI/CD pipelines to support reliable deployments.
• Participate in code reviews and maintain high engineering standards.
• Troubleshoot technical issues and improve application performance.
• Contribute throughout the software development lifecycle within an Agile environment.
• Translate business requirements into practical technical solutions.
• Lead, train and mentor junior developers.
• Contribute to broader systems thinking and technology improvements.
• Identify opportunities to leverage AI within the development workflow.

Skills

.NET / C# development

Front-end development

API development

Leadership / mentoring

AI readiness

Education

Bachelor's degree in Computer Science or related

Tools

Git

CI/CD pipelines

Job description

Our client is seeking an experienced Full Stack Developer with proven leadership, mentoring and systems-thinking capabilities. This is an opportunity to join a high-performing environment where you will spend approximately 60% of your time coding and 40% leading, training and mentoring other developers.

Key Responsibilities

• Develop scalable front-end and back-end solutions using .NET and C#.
• Build, document and maintain APIs and system integrations.
• Design, optimise and maintain databases for accuracy, performance and reliability.
• Work with SQL, SSMS and SSRS to develop effective queries and reports.
• Use Git workflows and CI/CD pipelines to support reliable deployments.
• Participate in code reviews and maintain high engineering standards.
• Troubleshoot technical issues and improve application performance.
• Contribute throughout the software development lifecycle within an Agile environment.
• Translate business requirements into practical technical solutions.
• Lead, train and mentor junior developers.
• Contribute to broader systems thinking and technology improvements.
• Identify opportunities to leverage AI within the development workflow.

Requirements

• Strong commercial experience in .NET / C# development.
• Strong understanding of .NET frameworks and modern development practices.
• Solid front-end development knowledge, including HTML5, CSS, XML and jQuery.
• Proven API development and integration experience.
• Strong database fundamentals, including schema design, optimisation and performance tuning.
• Strong SQL, SSMS and SSRS experience.
• Experience working with ERP and/or retail systems is essential.
• Previous lead, mentoring or team-development experience.
• Strong problem-solving and systems-thinking abilities.
• Comfortable using AI tools or open to incorporating AI into the development process.
• Strong communication, ownership and collaboration skills.

About Goldman Tech Resourcing

Goldman Tech Resourcing, TA Stand-Out Staffing, is one of South Africa’s most agile recruitment companies that focus on placing professionals and skilled people in contract and permanent employment.

Our mission is to be the most respected Recruitment Company within the IT, Finance and Mining Sectors by:

• Providing our clients with any number of quality candidates with the right technical skills and experience for a particular position.
• Providing the candidates we choose to work with a number of attractive career opportunities in a short space of time.
• Focusing on niche segments of market and knowing these segments intimately.