Senior Back End Developer

3 weeks ago

Johannesburg, South Africa WMS Secure Full time

Senior Back End DeveloperPosition Area: RandPark Ridge K6-8 years Back End Developing experienceAt least 3 years in Senior position Hybrid2 years Docker/Kubernetes experience5 years developing APO’s for FE Development3 years Agile/scrum framework5 years SQLWe 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 ResponsibilitiesDesign, develop, and maintain scalable back-end applicationsDevelop and optimise complex SQL queries, stored procedures, and database schemasEnsure data integrity, performance, and security across systemsIntegrate front-end elements with server-side logicParticipate in system architecture and technical decision-makingTroubleshoot, debug, and resolve application issuesConduct code reviews and enforce best development practicesMentor junior and mid-level developersCollaborate with business analysts, product owners, and QA teamsMinimum RequirementsBachelor’s degree in Computer Science, IT, or related field (or equivalent experience)5+ years’ experience in back-end developmentAdvanced proficiency in SQL (MS SQL / MySQL / PostgreSQL)Strong experience with back-end languages such as C#, Java, Python, or PHPExperience working with APIs (RESTful services)Solid understanding of database design, indexing, and performance tuningExperience with version control systems (Git)Strong problem-solving and analytical skillsAdvantageous SkillsExperience with cloud platforms (AWS, Azure, or similar)Knowledge of microservices architectureExperience in Agile / Scrum environmentsExposure to DevOps and CI/CD pipelinesCompetenciesStrong attention to detailExcellent communication and teamwork skillsAbility to work independently and manage multiple prioritiesLeadership and mentoring capability

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