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Johannesburg: Senior Back End Developer – SQL – Edenvale

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Job Description

Senior Back End Developer Position Area: RandPark Ridge K6-8 years Back End Developing experience At least 3 years in Senior position Hybrid 2 years Docker/Kubernetes experience 5 years developing APO’s for FE Development 3 years Agile/scrum framework 5 years SQL We are seeking a highly skilled Senior Back-End Developer with strong SQL expertise to design, develop, and maintain robust back-end systems. The successful candidate will play a key role in system architecture, database optimisation, and mentoring junior developers while working closely with cross-functional teams. Key Responsibilities Design, develop, and maintain scalable back-end applications Develop and optimise complex SQL queries, stored procedures, and database schemas Ensure data integrity, performance, and security across systems Integrate front-end elements with server-side logic Participate in system architecture and technical decision-making Troubleshoot, debug, and resolve application issues Conduct code reviews and enforce best development practices Mentor junior and mid-level developers Collaborate with business analysts, product owners, and QA teams Minimum Requirements Bachelor’s degree in Computer Science, IT, or related field (or equivalent experience) 5 years’ experience in back-end development Advanced proficiency in SQL (MS SQL / MySQL / PostgreSQL) Strong experience with back-end languages such as C#, Java, Python, or PHP Experience working with APIs (RESTful services) Solid understanding of database design, indexing, and performance tuning Experience with version control systems (Git) Strong problem-solving and analytical skills Advantageous Skills Experience with cloud platforms (AWS, Azure, or similar) Knowledge of microservices architecture Experience in Agile / Scrum environments Exposure to DevOps and CI/CD pipelines Competencies Strong attention to detail Excellent communication and teamwork skills Ability to work independently and manage multiple priorities Leadership and mentoring capability

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About IT / Computing / Software Jobs in Gauteng

In Gauteng, the IT and computing industry is a significant contributor to the province’s economy, with a steady demand for skilled professionals. Typically, this field is characterized by rapid technological advancements, innovative projects, and a high level of job satisfaction among employees. Generally, career prospects in this sector are strong, with a range of opportunities available across various industries.

Salaries for IT and computing professionals in Gauteng can vary widely depending on factors such as experience, company size, and industry sector. While it is common to see salaries ranging from R400 000 to R1,200 000 per annum, these figures are only a general guideline and actual salaries may differ significantly. For instance, senior executives or technical leads with extensive experience may command higher salaries, while entry-level positions may start at lower levels.

Common skills required for IT and computing roles in Gauteng include proficiency in programming languages such as Java, Python, or C++, knowledge of cloud platforms like AWS or Azure, and experience with agile development methodologies. Additionally, understanding of data analysis and interpretation, cybersecurity principles, and IT project management are often essential. Familiarity with popular software applications, such as Microsoft Office 365 or Google Workspace, is also beneficial.

The financial services sector, technology industry, manufacturing sector, and government departments are among the common industries that employ IT and computing professionals in Gauteng. These sectors require a range of skills and expertise, from data analysis to network administration, making them attractive options for career development.

For those seeking a career in IT and computing, there are numerous opportunities for professional growth and development. Typically, career progression involves moving into senior roles or specialized positions, such as technical lead, solutions architect, or data scientist. Opportunities for further education and training, such as certifications or postgraduate studies, can also enhance job prospects. Generally, a strong understanding of industry trends, networking, and continuous learning are essential for success in this field.

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This information provides general career guidance. Actual salaries and requirements vary by employer.



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