About Company
Vodacom Moçambique, a subsidiary of the Vodacom Group, is a leading telecommunications company in Mozambique. Since its inception, Vodacom has been at the forefront of connecting people and businesses across the nation, driving digital transformation, and fostering economic growth through innovative mobile communication solutions. With a vast network infrastructure spanning urban and rural areas, we provide reliable voice, data, and digital services to millions of customers. Our commitment extends beyond connectivity; we are deeply invested in community development, sustainability, and creating an inclusive digital future for all Mozambicans. At Vodacom, we believe in the power of technology to improve lives and we are dedicated to building a diverse, dynamic, and collaborative work environment where talent thrives and innovation flourishes. Join a company that is not just about technology, but about making a tangible difference in people’s lives every day.
Job Description
Are you passionate about data and possess a keen eye for detail? Vodacom Moçambique is seeking a highly motivated and skilled Data Warehouse Technician to join our dynamic IT team. In this role, you will be instrumental in the day-to-day operations, maintenance, and optimization of our critical data warehouse infrastructure. We understand the importance of work-life balance, which is why this position offers flexible schedules, allowing you to manage your professional and personal commitments effectively while contributing to our strategic data initiatives.
As a Data Warehouse Technician, you will play a crucial role in ensuring the availability, performance, and integrity of our enterprise data warehouse, which powers vital business intelligence and analytical capabilities. You will be involved in monitoring ETL (Extract, Transform, Load) processes, troubleshooting data load failures, performing data quality checks, and assisting with performance tuning activities. This is an excellent opportunity for an individual who thrives in a fast-paced environment, enjoys solving complex problems, and is eager to grow their expertise in data warehousing technologies within a leading telecommunications company. You will collaborate closely with Data Engineers, Business Intelligence Analysts, and other IT professionals to deliver robust and reliable data solutions that drive business insights and strategic decision-making. Your contribution will directly impact our ability to understand customer behavior, optimize network performance, and launch innovative new services. We are looking for someone who is not just technically proficient but also possesses strong communication skills and a proactive approach to problem-solving. If you are ready to make a significant impact and grow your career with a company that values innovation and flexibility, we encourage you to apply.
Key Responsibilities
- Monitor daily ETL processes to ensure timely and accurate data loading into the data warehouse.
- Troubleshoot and resolve data load failures, data quality issues, and performance bottlenecks.
- Perform routine maintenance tasks including database backups, index rebuilds, and space management.
- Collaborate with Data Engineers and BI Analysts to understand data requirements and support data extraction for reporting and analysis.
- Develop and maintain technical documentation for data warehouse processes, data flows, and operational procedures.
- Implement and maintain data quality checks to ensure data integrity and reliability.
- Assist in the optimization of data warehouse queries and ETL jobs for improved performance.
- Participate in on-call rotation for critical data warehouse support as required.
- Identify opportunities for automation and efficiency improvements within data warehouse operations.
- Ensure compliance with data governance policies and security standards.
Required Skills
- Proficiency in SQL for data querying, manipulation, and analysis.
- Solid understanding of data warehousing concepts, including Kimball methodology, star and snowflake schemas.
- Experience with ETL tools such as Informatica PowerCenter, SSIS, Talend, or similar.
- Familiarity with relational database management systems (RDBMS) like Oracle, SQL Server, MySQL, or PostgreSQL.
- Basic scripting skills (e.g., Python, Shell scripting) for automation tasks.
- Strong analytical and problem-solving abilities.
- Excellent communication and teamwork skills.
- Ability to work independently and manage multiple priorities effectively.
Preferred Qualifications
- Bachelor's degree in Computer Science, Information Technology, or a related field.
- Experience with cloud-based data warehousing platforms (e.g., AWS Redshift, Azure Synapse Analytics, Google BigQuery).
- Knowledge of big data technologies (e.g., Hadoop, Spark).
- Relevant industry certifications (e.g., Oracle Certified Professional, Microsoft Certified: Azure Data Engineer Associate).
- Experience in the telecommunications industry.
Perks & Benefits
- Competitive salary and performance-based incentives.
- Flexible working schedules to promote work-life balance.
- Comprehensive health and wellness benefits.
- Opportunities for professional development and career advancement.
- Access to cutting-edge technologies and training programs.
- Dynamic and inclusive work environment.
- Employee assistance programs.
- Contribution to a leading telecommunications company in Mozambique.
How to Apply
To apply for this exciting opportunity, please click on the application link below. You will be redirected to our careers portal where you can submit your detailed CV and a cover letter outlining your experience and why you are the ideal candidate for this role. Be sure to highlight your proficiency in data warehousing technologies and your ability to thrive in a flexible work environment. We look forward to reviewing your application!