Senior Data Engineer (Python) - Remote

Overview

Sigma Software is looking for an experienced Senior Data Engineer to join our growing engineering team. This opportunity is for you if you want to work with a tightly knit team of Data Engineers solving challenging issues using cutting-edge data collection, transformation, analysis, and monitoring tools in the cloud.

In Short

• Build, optimize, and maintain ETL pipelines
• Modify existing application code or interfaces, or develop new components
• Analyze requirements, participate in design, and handle coding, testing, debugging, deployment, and maintenance
• Develop and implement databases, data collection systems, and data analysis strategies for better efficiency and quality
• Conduct code and design reviews to maintain a high-quality product
• Mentor and guide Junior colleagues and new team members
• Collaborate with other Data Engineers and Product Managers to prioritize business needs
• Share technical insights with the wider engineering teams

Requirements

• 3+ years of hands-on experience in software development and/or Big Data
• Excellent knowledge of Python
• Proficiency in PySpark and strong understanding of Spark
• Experience in building and maintaining Data Lakes or Data Warehouses (preferably Snowflake)
• Strong understanding of ETL frameworks (e.g., dbt)
• Good knowledge of AWS (IAM, S3, and Security Groups)
• Familiarity with Infra-as-Code (Terraform or similar)
• Great communication skills: able to articulate status updates, blockers, and design considerations

Benefits

• Strong problem-solving mindset and willingness to take initiative
• Ability to communicate clearly and produce concise technical documentation
• Collaborative attitude and willingness to mentor others
• Willingness to learn and adopt new data technologies