Junior Data Engineer - Lights On Support

Compunnel, Inc.; Aliso Viejo (CA); On-site; USD 70,000 - 90,000; Full time

Job summary

A technology services company is seeking a Junior Data Engineer to support data platforms and ensure reliable operations. This role involves incident investigation, break-fix activities, and operational maintenance for data services. Candidates should have 3+ years of relevant experience in data engineering, strong SQL skills, and basic Python knowledge. The position offers a dynamic environment focused on collaboration and problem-solving.

Qualifications

• 3+ years of experience in data engineering or operations roles or strong internship equivalent.
• Ability to write and troubleshoot SQL queries.
• Basic Python scripting skills.

Responsibilities

• Triage and investigate data-related incidents.
• Support production defect resolution and ongoing system maintenance.
• Execute and validate routine data loads.

Skills

SQL troubleshooting

Python scripting

Data quality checks

Problem-solving

Collaboration

Job description

03/12/2026

Contract

Active

Job Description:

Job Summary

The Junior Data Engineer will support Lights On (production support) operations for data platforms and pipelines.

This role is focused on incident investigation, break-fix activities, operational maintenance, routine data loads, and compliance/security support to ensure reliable day-to-day operation of data services.

The position requires strong analytical skills, attention to detail, and the ability to work effectively in a production support environment.

Key Responsibilities

• Triage and investigate data-related incidents, identify root causes, and assist senior engineers in implementing fixes.
• Support break-fix activities, production defect resolution, and ongoing system maintenance to ensure stable operations.
• Execute and validate routine data loads and inputs, ensuring accurate and timely processing.
• Assist with operational tasks related to user/access support as applicable to the service scope.
• Participate in system audits, testing activities, and security or vulnerability remediation tasks under guidance.
• Maintain runbooks, knowledge articles, and documentation for fixes and operational procedures.
• Provide clear handoffs across shifts and teams to ensure continuity of operations.
• Support special projects and mandates within the Lights On scope.

Required Qualifications

• 3+ years of experience in data engineering, data operations, or ETL support roles (or strong internship/co-op equivalent).
• Ability to write and troubleshoot SQL queries for validation and investigation.
• Basic Python scripting skills for data checks and automation tasks.
• Familiarity with ETL concepts, batch processing, data quality checks, and troubleshooting failed jobs.
• Strong operational mindset with experience handling support queues, incidents, and defined processes.
• Strong problem-solving abilities and attention to detail.
• Good communication and collaboration skills.

Preferred Qualifications

• Exposure to modern data platforms such as Databricks or Snowflake.
• Familiarity with orchestration tools used for data pipelines.
• Experience with ticketing/ITSM processes and production support best practices.
• Understanding of data governance concepts.