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Data Engineer at Semicolon, Lagos

  • Full Time
  • Mid-level
  • Onsite
  • Lagos

Website Semicolon

About the job

Job Title: Data Engineer

Our client is seeking a talented and experienced Data Engineer to join their team. In this role, you will play a key role in designing, developing, and maintaining our data infrastructure and systems to support data-driven decision-making and business operations

Responsibilities:

  • Design, develop, and maintain scalable data pipelines and ETL processes to ingest, process, and transform large volumes of structured and unstructured data from diverse sources.
  • Collaborate with cross-functional teams, including data scientists, analysts, and business stakeholders, to understand data requirements and design optimal data solutions.
  • Build and optimize data models and schemas to support data analytics, reporting, and machine learning initiatives.
  • Develop and implement data quality and validation processes to ensure the accuracy, completeness, and reliability of data.
  • Optimize data storage, retrieval, and processing performance to meet performance and scalability requirements.
  • Implement data governance and security policies to protect sensitive data and ensure compliance with regulatory requirements.
  • Evaluate and recommend new tools, technologies, and frameworks to enhance the capabilities and efficiency of our data infrastructure.
  • Troubleshoot and resolve data-related issues and performance bottlenecks in collaboration with technical teams.
  • Document data architecture, processes, and best practices to facilitate knowledge sharing and ensure maintainability and scalability.
  • Stay current on emerging trends and best practices in data engineering, big data technologies, and cloud computing.

Qualifications:

  • Bachelor’s degree in Computer Science, Engineering, or related field; Master’s degree preferred.
  • Years of experience in data engineering, database development, or related roles, with a strong focus on building and maintaining data pipelines and ETL processes.
  • Proficiency in programming languages such as Python, Java, or Scala, and experience with data processing frameworks such as Apache Spark, Apache Flink, or Apache Beam.
  • Experience with distributed computing and big data technologies such as Hadoop, HDFS, Spark, Kafka, and Hive.
  • Strong understanding of relational and NoSQL databases, data warehousing concepts, and SQL query optimization.
  • Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform, and familiarity with cloud-based data services such as Amazon Redshift, Google BigQuery, or Azure Data Lake.
  • Excellent problem-solving and analytical skills, with the ability to troubleshoot complex data issues and performance bottlenecks.
  • Strong communication and collaboration skills, with the ability to work effectively in cross-functional teams and communicate technical concepts to non-technical stakeholders.

To apply for this job please visit www.linkedin.com.

Data Engineer at Semicolon, Lagos
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