Aspire, Jordan

• Design and build applications for iOS and OS X platforms • Develop and maintain mobile applications for iPhone, iPad, and macOS devices • Integrate mobile applications with backend services and APIs • Collaborate with designers, developers, and product teams to define and deliver new features • Ensure application performance, quality, responsiveness, and scalability • Identify bottlenecks, troubleshoot issues, and fix bugs • Maintain code quality, organization, and automation processes • Work with remote and onsite teams across multiple layers of the infrastructure • Contribute to creating reliable, secure, and user-focused applications

• Proactively monitor infrastructure and services using tools like CloudWatch, Datadog, and Observe. • Identify, analyze, and escalate alerts and events following established procedures. • Conduct regular health checks to ensure service availability and performance. • Execute routine operational tasks, including configuration changes and service actions. • Develop and maintain operational runbooks, documentation, and knowledge base articles. • Act as the primary incident coordinator—facilitating communication, coordinating resources, providing updates, and leading post-incident retrospectives. • Provide feedback and guidance to infrastructure and application teams to improve uptime, performance, and observability. • Deliver exceptional customer service to all stakeholders. • Participate in an on-call rotation to ensure 24/7 service reliability.

• Design, implement, and manage complex DAGs and SubDAGs in Apache Airflow • Utilize Operators, macros, connections, variables, and xcom for efficient task execution • Conduct unit testing to ensure the robustness of Airflow workflows • Perform file operations and data movement between HDFS and S3 (and vice versa) • Manage Hive external tables, update table DDL, and handle partition operations • Execute basic Hadoop commands and navigate/traverse HDFS • Work with Hive on Tez for optimized query execution • Utilize AWS command line tools for tasks such as listing and copying files from S3 • Implement and manage secrets using tools like Ansible Vault and AWS Secrets Manager • Develop and optimize data processing tasks using PySpark • Understand and leverage Livy for efficient Spark job execution • Import and export data between Microsoft SQL Server and HDFS using Sqoop • Apply dimension modeling principles, define facts and dimensions, and manage surrogate keys • Implement effective branching strategies in Git • Participate in the process of raising and reviewing Merge Requests in GitLab • Utilize SSIS for migrating data workflows, ensuring a smooth transition • Model data in Snowflake, differentiating between external and internal tables • Understand the use of views and materialized views in Snowflake