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Results for junior sql in "junior sql" in Jobs in Pretoria / Tshwane in Pretoria / Tshwane
1
Junior Software Engineer CenturionMinimum requirements and experience:BEng (Computer Engineering) or BSc (Hons) in Computer science Completion of degree within 5 yearsGraduatesResponsibilities:Design and DevelopmentEmbedded software development on RTOS such as Windows and Linux.Programming in C, C++PC/Server platform â?? Windows and Linux programming in C, C++, C#, Java, PHP, SQL.
https://www.jobplacements.com/Jobs/J/Junior-SoftwareComputerEmbedded-Engineer-1259552-Job-Search-02-24-2026-00-00-00-AM.asp?sid=gumtree
17h
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Job Purpose:You will be responsible for designing, developing, and maintaining high-performance, scalable, and secure database solutions that meet business requirements.Education, Skills, and Experience Required:Degree: ICT degree or equivalent qualification.Experience:6+ years in requirements gathering, project management, technical writing, and database design & implementation.5+ years in SQL development and reporting/dashboarding (PowerBI, SRSS, MSSQL).3+ years in data management, migrations, warehousing, and modeling.2+ years in data governance and mentoring junior resources.Experience in cloud database solutions (Azure) is an advantage.Key Responsibilities:Requirements Gathering: Engage with stakeholders to collect, document, and review business requirements.Database Design and Implementation: Design and manage complex databases and data structures, ensuring scalability, reliability, and performance.Database Modelling: Create and maintain logical and physical data models to ensure consistency and accuracy.SQL Development: Develop and optimize SQL scripts, queries, stored procedures, and triggers.Data Migration: Migrate data between sources while ensuring integrity and accuracy.Data Management: Handle large volumes of data, ensuring quality, accuracy, and security.Data Quality Assurance: Implement models for data verification and validation.Reporting & Dashboarding: Develop dashboards and reports to visualize trends and patterns using tools like PowerBI, SRSS, and MSSQL.Data Warehousing: Build and maintain data warehousing solutions, ensuring data integration and cleaning.Technical Writing: Maintain comprehensive technical documentation.Project Management: Follow project management standards and best practices.Data Governance: Implement policies to ensure data security and integrity.Mentorship: Provide guidance and support to junior team members.
https://www.executiveplacements.com/Jobs/S/Snr-Database-Developer-1203322-Job-Search-07-15-2025-10-09-06-AM.asp?sid=gumtree
7mo
Executive Placements
1
ENVIRONMENT:A cutting-edge Software Development company seeks the technical expertise of a Senior Oracle APEX Developer to join its Centurion team. You will play a pivotal role in leading the design and architecture of enterprise solutions built on the Oracle APEX platform. You will be responsible for identifying and shaping technical requirements in collaboration with Business Analysts, Architects, and project management, ensuring alignment with enterprise architecture standards and long-term scalability objectives. The successful incumbent must possess a suitable Bachelor’s Degree or equivalent work experience of 6+ years’ experience in Oracle APEX, PL/SQL, and API-driven development. You will also require proficiency with REST, JSON, API security, Java Spring-based services, GIT & DevOps. DUTIES:High-level system design across Oracle APEX, PL/SQL, and Oracle ORDS-based API layers.Define integration patterns for downstream REST services, including those built on Java Spring, and ensure secure, performant, and maintainable implementations.In addition to hands-on development, you will provide technical leadership, conduct quality assurance reviews, mentor Developers, and guide architectural decisions that support high availability and cross-functional interoperability. REQUIREMENTS:Qualifications –Bachelors Degree in an appropriate field of study or equivalent work experience. Experience/Skills –6+ Years of experience in Oracle APEX, PL/SQL, and API-driven development.Proven experience mentoring Junior and Intermediate Developers on design standards and best practices.Demonstrated ability to design scalable, secure enterprise-grade APEX solutions.Strong understanding of Web Services protocols such as REST and API design for extensibility and portability.Experience with Scrum/Agile development methodologies and enterprise delivery environments.Exceptional teamwork and communication skills with the ability to lead technical discussions.Advanced analytical and problem-solving skills within complex Oracle APEX environments.Expert-level PL/SQL development and SQL performance tuning expertise.Extensive experience architecting and developing Oracle APEX applications.Strong experience designing and implementing RESTful services using Oracle ORDS.Deep understanding of REST, JSON, API security, and integration best practices.Experience supporting and integrating with Java Spring-based services.Proficiency with version control tools such as GIT and familiarity with DevOps practices.
https://www.executiveplacements.com/Jobs/S/Senior-Oracle-APEX-Developer-Centurion-Hybrid-1263777-Job-Search-02-18-2026-07-00-17-AM.asp?sid=gumtree
7d
Executive Placements
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Key ResponsibilitiesAssist in developing, testing, and maintaining back-end systems and APIsWrite clean, efficient, and well-documented codeWork with databases to store, retrieve, and manage application dataCollaborate with front-end developers and other team membersTroubleshoot, debug, and improve application performanceParticipate in code reviews and team meetingsMinimum RequirementsBachelors degree in Computer Science, Software Development, IT, or related fieldRecently graduated or limited professional experienceBasic knowledge of one or more back-end languages (e.g., Java, C#, Python, or Node.js)Understanding of databases (SQL or NoSQL)Familiarity with REST APIs and version control (Git)Strong problem-solving skills and willingness to learnFor more information, contact:Monica JonkIT Researcher
https://www.jobplacements.com/Jobs/J/Junior-Back-End-Developer-1263127-Job-Search-02-17-2026-04-03-03-AM.asp?sid=gumtree
8d
Job Placements
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Key ResponsibilitiesAssist in the design, development, testing, and maintenance of software applicationsWrite clean, efficient, and well-documented codeSupport senior developers in troubleshooting and debugging issuesParticipate in code reviews and team meetingsContribute to system improvements and new feature developmentAssist with testing and deployment of applicationsMinimum RequirementsDiploma or Bachelors degree in Computer Science, Software Development, Information Technology, or a related fieldBasic knowledge of programming languages such as Java, C#, Python, or JavaScriptUnderstanding of databases and SQLFamiliarity with web technologies (HTML, CSS, JavaScript) is advantageousStrong problem-solving and analytical skillsGood communication and teamwork abilities For more information, contact:Monica JonkIT Researcher
https://www.jobplacements.com/Jobs/J/Junior-Software-Developer-1262220-Job-Search-02-13-2026-04-03-08-AM.asp?sid=gumtree
12d
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This role bridges implementation and design leadership, playing a critical role in guiding best practices and mentoring junior engineers while contributing hands-on to complex projects.Qualifications, Experience and Knowledge:A degree or diploma in Computer Science, Information Systems, Engineering, or a related field.5+ years of hands-on data engineering experience.Advanced proficiency in Python and SQL.Strong database design knowledge and experience with data warehousing techniques and modelling approaches.Experience building and maintaining cloud-based data architecture (AWS preferred).Hands-on experience with data ingestion from, amongst others: Microsoft SQL Server, Oracle, MongoDB, Amazon S3 and other AWS data services, HTTP APIs, SFTP, and various file systems.Proficiency with Git, CI/CD pipelines, and Agile methodologies.Familiarity with machine learning workflows and supporting analytics teams.Strong experience with BI tools like Power BI for data storytelling. Competencies and Skills:AWS certifications or equivalent practical expertiseExperience leading or mentoring junior engineersStrong problem-solving, analytical, and communication skillsAbility to work independently and take initiative on projectsBusiness acumen and ability to translate technical work into business impact
https://www.executiveplacements.com/Jobs/S/Senior-Data-Engineer-1201983-Job-Search-07-10-2025-04-21-04-AM.asp?sid=gumtree
8mo
Executive Placements
1
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This role operates in alignment with the requirements of our Telematics, fleet management, and reporting focus areas and functions as a technical leadership position.Key Responsibilities:Lead the design and delivery of scalable data engineering solutions across the organisation.Drive hands-on development while providing technical guidance to Data Engineering teams.Deliver data platforms and pipelines on time, within budget, and to high quality standards.Ensure best-practice development, testing, and optimisation of SQL, ETL, reporting, and data products.Maintain and enhance data systems, supporting modernisation and new technologies.Collaborate with architects, managers, and cross-functional teams on technical design and implementation.Share knowledge and mentor junior engineers. Job Experience and Skills Required:Completed BEng or BSc or related DegreeMinimum 4+ years work experience with data engineering, data product delivery, working with large volume data, technical leadership rolesTech Experience:SQL: MSSQL (required). Oracle, MySQL, or other SQL platforms (optional)Data Warehousing: SSAS (required). Other platforms optionalData Engineering & Programming: Python and DAX (required). Java and Scala (optional)Reporting & BI: SSRS and Power BI (required). Other tools optionalBig Data / Spark: PySpark (required). Synapse or other frameworks optionalGIS: Any GIS processing environment (MSSQL, Esri, etc.) negotiableOperating Systems: Microsoft Server OS (advanced). Linux (terminal experience required)Apply now!
https://www.executiveplacements.com/Jobs/S/Senior-Data-Engineer-1262490-Job-Search-02-13-2026-10-17-50-AM.asp?sid=gumtree
11d
Executive Placements
1
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Duties:SQL development - develop SQL scripts and optimise database performance using techniques like indexing, partitioning, and query optimization. including writing complex queries, stored procedures and triggers to support business operations.Requirements gathering through engagement with business i.e., collect, document, and review business requirements.Database design and implementation design, implement manage complex databases and data structures that meet business requirements, taking scalability, reliability and performance into consideration.Database modelling understanding of data modelling concepts and create logical and physical data models to support database design. create and maintain data models and data structures, ensuring data consistency and accuracy.Data migration migrate data from one data source to another, ensuring data integrity and accuracy during the migration process.Data management manage and maintain large amounts of data and ensure data quality, accuracy, and security. Reviewing reports and performance indicators.Data quality assurance ensuring the integrity and accuracy of data through well-defined verification and validation modelsReporting and dashboarding - develop reports and dashboards providing a view on trends, patterns, focus and prediction based on relevant data sets.Data Warehousing - develop data warehousing solutions, including data integration, data.Cleaning, and data warehousing design.Technical writing develop and maintain comprehensive technical documentation and specifications and related technical specifications.Project management adhere to project management standards and techniques in the line of work.Data Governance - implement data governance processes and policies to ensure data integrity and security.Mentoring guide and support junior resources on data related tasks.Qualifications:A relevant ICT degree or equivalent qualificationRequirements gathering - minimum five (6) year experienceProject management - minimum five (6) year experienceTechnical writing minimum five (6) year experienceDatabase design and implementation - minimum five (6) year experienceSQL development - minimum five (6) year experience in developing data solutions on MSSQL platformReporting and dashboarding - minimum five (6)) year experience developing reports and dashboard using PowerBI, SRSS and MSSQLData quality assurance - minimum five (6) year experienceData management - minimum three (3) year experienceData migrations - minimum three (3) year experienceData Warehousing minimum three (3) year experienceData modelling - minimum three (3) year experienceData Governance minimum two (2) year experience
https://www.executiveplacements.com/Jobs/S/Senior-Database-Developer-1204767-Job-Search-07-21-2025-04-05-50-AM.asp?sid=gumtree
7mo
Executive Placements
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Senior Software Engineer Pretoria / RemoteKey Responsibilities:Technical Leadership & Development:Lead the design, development, and implementation of complex software projects in line with best practices and coding standards.Design reliable, cost-effective, and scalable modules/components that perform consistently within defined operating environments, timelines, and budgets.Participate in architectural discussions and contribute to the continuous improvement of software architecture.Solve all but the most complex technical problems independently, escalating only the most challenging issues when required.Software Quality & Delivery:Write clean, efficient, well-documented code that adheres to coding standards and best practices.Perform unit testing and support integration and system testing activities.Assist with troubleshooting, debugging, and resolving defects and performance bottlenecks.Participate in code reviews and provide constructive feedback to ensure maintainability, scalability, and code quality.Collaboration & Agile Practices:Collaborate with cross-functional teams, including firmware engineers, designers, and product managers.Actively participate in stand-ups, sprint planning, retrospectives, and team brainstorming sessions.Work in accordance with R&D development methodologies, standard operating procedures, and Agile frameworks.Documentation & Standards:Professionally document all work, including technical specifications, advanced algorithms, design calculations, plans, estimates, performance characteristics, and summarized project cost breakdowns.Develop and maintain procedures for testing modules, components, and products, including evaluation, enhancement, and re-testing.Standardise designs using appropriate components with consideration for reliability, manufacturability, maintainability, and inventory management.People & Performance:Mentor and guide junior developers, supporting their professional growth and promoting best practices.Participate in monthly performance management discussions aligned to departmental strategic objectives.Take part in annual performance development reviews aligned to the FAAC 987 competencies framework.Required Skills & Technologies:Core Technologies:C#.NET MAUI / XamarinSQL (SQLite, MS SQL Server, and PostgreSQL)Beneficial Technologies:BlazorJavaScript, jQuery, and CSSAJAX and JSONFlutterDockerFigmaMethodologies &
https://www.executiveplacements.com/Jobs/S/Senior-Software-Engineer-1260142-Job-Search-02-06-2026-00-00-00-AM.asp?sid=gumtree
16d
Executive Placements
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Are you a passionate developer who thrives on building modern, user-focused web applications?A leading public sector institution is seeking a highly skilled Senior Specialist: Developer to join its Strategy Enablement and Modernisation Division at the Pretoria Head Office. This is an exciting opportunity for an experienced developer whos eager to create robust, scalable systems and drive technical excellence across projects.The ideal candidate will bring deep expertise in full-stack development, demonstrate a strong understanding of best practices, and show leadership in delivering quality solutions using modern technologies such as ReactJS, C#, and SQL-based databases.Key Duties:Design, develop and maintain web-based applications within a .NET environmentLead application development initiatives across full SDLC, ensuring timely delivery and adherence to standardsAnalyse system issues and propose effective, sustainable solutionsImplement improvements to systems, development methods, and toolsEnsure quality assurance standards and documentation are upheld across all deliverablesCollaborate with business units to translate technical needs into practical solutionsMonitor and report on system enhancement progress and resolve exceptions proactivelyContribute to strategic planning and advise on application design and software package suitabilityAlign all development with the organisations infrastructure and strategic IT plansMinimum Requirements:Bachelors Degree/Advanced Diploma in Information Technology (NQF 7)OR Senior Certificate plus relevant IT certifications (e.g. Microsoft Certified Solution Developer C#, formal ReactJS training)810 years experience in software development, including 34 years at junior management
https://www.executiveplacements.com/Jobs/S/Senior-Specialist-Developer-1201050-Job-Search-7-8-2025-6-26-04-AM.asp?sid=gumtree
8mo
Executive Placements
1
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Our client, a wealth management firm based in Bryanston, Sandton, is seeking a highly analytical and detail-oriented Paraplanner or Junior Investment Analyst to join their team. This critical role sits at the intersection of investments, data, and technology, focusing on high-quality portfolio reporting and data integrity. The successful candidate will leverage technology and AI-driven tools to enhance efficiency and scalability across the practice while maintaining a deep understanding of financial markets. Key Responsibilities:Investment Reporting: Prepare, maintain, and enhance portfolio review and investment reporting packs.Portfolio Analysis: Analyze performance, asset allocation, risk metrics, and client data to identify key trends and drivers.Monitoring: Support investment monitoring across various asset classes, including equities, fixed income, alternatives, and cash.Data Integrity: Perform regular data validation, reconciliation, and quality checks to ensure accuracy.System Optimization: Maintain and improve data structures, reporting templates, dashboards, and automated workflows.Innovation: Use technology and AI tools to streamline operational processes and analysis. Requirements:Education: A relevant tertiary qualification in Finance, Investments, Economics, Accounting, or a similar field.Experience: Prior experience in a paraplanning, investment analysis, or portfolio reporting role.Market Knowledge: A strong understanding of financial markets, investment products, and portfolio construction.Technical Skills: Advanced proficiency in Excel is required.Data Management: Comfort working with large datasets while ensuring complete data integrity.Soft Skills: Excellent analytical skills, high attention to detail, and clear written and verbal communication. Advantageous Skills:Experience within the wealth management or investment management sectors.Technical experience with Power BI, SQL, or similar data tools.Exposure to portfolio management systems and investment reporting platforms.Experience using automation or AI-enabled tools to improve workflow efficiency.
https://www.jobplacements.com/Jobs/P/Paraplanner-1260642-Job-Search-2-9-2026-9-30-16-AM.asp?sid=gumtree
16d
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1
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Our client specialises in intelligent mobility solutions thriving on solving complex challenges in the fields of telematics, fleet management, and data analytics. Their culture is built on collaboration, continuous learning, and delivering excellence. Key Responsibilities:Leading the design, development, and maintenance of large-scale data products and servicesDriving technical excellence across data engineering, warehousing, reporting, and business intelligenceCollaborating with cross-functional teams to deliver robust, scalable, and high-performance data solutionsMentoring Junior Engineers and fostering a culture of knowledge sharing and continuous improvementEnsuring best practices in testing, documentation, and system maintenance Requirements:Bachelors degree in Engineering, Computer Science, or a related STEM field5+ years of hands-on experience in large-scale data engineering environmentsProven track record in SQL (MSSQL, SSAS, SSRS, and SSIS), Power BI, and Azure data servicesStrong programming skills in Python, DAX, and PySparkExperience with ETL pipelines, data warehousing, and real-time data processingExposure to geospatial/telemetry data and collaboration with data science teamsFamiliarity with GIS tools, Microsoft Server OS, and Linux terminal environmentsAdvanced knowledge of data architecture, feature engineering, and performance optimizationExperience in technical leadership and managing delivery across teamsApply now!
https://www.executiveplacements.com/Jobs/S/Senior-Data-Engineer-1259468-Job-Search-02-05-2026-00-00-00-AM.asp?sid=gumtree
19d
Executive Placements
1
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We are looking for a skilled Senior Full Stack Java Developer to join a collaborative, fast-paced tech team building scalable, high-performance applications. In this role, youll work across the full stackdesigning robust Java/Spring Boot backends, developing modern frontend solutions, and contributing to microservices and event-driven architectures.Youll collaborate with cross-functional teams, influence technical decisions, mentor developers, and help deliver secure, reliable systems that make a real business impact.Key ResponsibilitiesDevelopment & ArchitectureDesign, develop, and maintain high-performance, scalable Spring Boot applications.Implement JPA/Hibernate for efficient database interactions with Microsoft SQL Server and PostgreSQL.Design and develop RESTful APIs with a focus on performance, flexibility, and maintainability.Build and optimize microservices and event-driven architectures (including Kafka-based solutions).Ensure application security, scalability, and performance using industry best practices.Optimize database queries and application performance for high-volume systems.Contribute to architecture design, code reviews, and technical best practices.Troubleshoot and resolve production issues to ensure system stability and reliability.Collaborate closely with Business Analysts, UI/UX designers, and DevOps teams.Frontend DevelopmentDevelop and maintain frontend components using React.js and TypeScript.Work closely with UI/UX teams to ensure high-quality user experiences.Contribute to Angular-based applications where required.Leadership & CollaborationMentor junior developers and conduct knowledge-sharing sessions.Participate in Agile ceremonies using JIRA.Use Bitbucket (Git) for source control and Maven for build and dependency management.Job RequirementsRequired QualificationsMinimum 5+ years of experience in Java development with strong full-stack expertise (Spring Boot + React).Proven experience building and maintaining RESTful microservices.Strong hands-on experience with JPA/Hibernate.Solid experience with PostgreSQL and MS SQL Server, including performance tuning.Experience working with Kafka and event-driven architectures.Strong understanding of microservices architecture patterns.Experience using Git (Bitbucket), JIRA, and Maven.Proven ability to mentor developers and contribute to team growth.Excellent problem-solving and debugging skills.Preferred QualificationsExperience with Docker, Kubernetes, and cloud platforms (Azure).Experience
https://www.jobplacements.com/Jobs/S/Senior-Full-Stack-Developer-1257904-Job-Search-2-2-2026-4-41-40-AM.asp?sid=gumtree
23d
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