Data Engineer II

About the role

Harvest Group Tunisia is looking for a Data Engineer II to own the development, deployment, and maintenance of data pipelines that power the company’s data products across major retail partners such as Walmart, Target, Amazon, and Kroger. The role spans the full pipeline lifecycle, from translating product requirements into technical designs through production monitoring and incident resolution.

Key responsibilities

• Design, build, test, deploy and monitor end‑to‑end data pipeline features.
• Implement transformation models, including incremental strategies, snapshots and cross‑database references.
• Write performant SQL transformations optimized for cloud warehouse execution and cost.
• Author and maintain orchestration DAGs for scheduling and dependency management.
• Collaborate with product managers and analysts to translate business questions into durable data structures.
• Maintain naming, metadata and documentation conventions to ensure clear business semantics.
• Troubleshoot production data issues, perform root‑cause analysis and apply fixes.
• Participate in Agile/Scrum delivery and mentor junior engineers through code reviews.

Required profile

• 2+ years of experience in data engineering or analytics engineering.
• Strong SQL skills, including complex joins, CTEs, window functions and query optimisation.
• Experience building and maintaining production data pipelines.
• Proficiency with a SQL‑based transformation framework (dbt preferred) and a cloud data warehouse (Snowflake preferred).
• Solid version‑control practices (Git) and familiarity with CI/CD pipelines.
• Excellent written and verbal communication in English and ability to work with U.S.‑based teams.

Required skills

• SQL
• dbt
• Snowflake
• Git
• CI/CD
• Airflow, Astro or Prefect
• Python
• Data modelling (dimensional, slowly changing dimensions, data vault)
• BI tools (Looker, Omni or similar)