Senior Data Engineer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Engineer with a contract length of "unknown" and a pay rate of "unknown," focusing on Python development for application migration. Key skills include Python, data engineering, ETL processes, and experience with cloud platforms.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
-
🗓️ - Date discovered
September 25, 2025
🕒 - Project duration
Unknown
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🏝️ - Location type
Unknown
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📄 - Contract type
Unknown
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🔒 - Security clearance
Unknown
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📍 - Location detailed
Santa Ana, CA
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🧠 - Skills detailed
#Pytest #SQLAlchemy #Migration #NoSQL #Kubernetes #Data Pipeline #Data Engineering #AWS (Amazon Web Services) #Documentation #Microservices #"ETL (Extract #Transform #Load)" #Pandas #Azure #SQL (Structured Query Language) #Libraries #Debugging #Spark (Apache Spark) #Cloud #Version Control #Docker #Databases #GCP (Google Cloud Platform) #PySpark #GIT #Python
Role description
We are seeking a skilled Python Developer to support the migration of existing applications and scripts from an external vendor’s environment into our internal platform. The ideal candidate will have strong Python development experience, a solid understanding of software architecture, and the ability to refactor, enhance, and optimize code for long-term maintainability.
Qualifications
• Strong proficiency in Python (3.x) and related frameworks/libraries.
• Strong proficiency in pandas, nympy, sqlalchemy, tenacity, polars, dask, pyspark, etc.
• Strong knowledge of data engineering, ETL processes, or microservices.
• Strong knowledge of APIs, databases (SQL/NoSQL), and data pipelines.
• Experience with code migration, integration, or re-platforming projects.
• Proven ability to enhance and extend existing code to meet business requirements.
• Familiarity with software design patterns, modularization, and refactoring best practices.
• Experience with version control (Git), CI/CD pipelines, and testing frameworks (pytest/unittest).
• Strong debugging, problem-solving, and analytical skills.
• Excellent communication and documentation abilities.
Preferred Skills
• Experience with cloud platforms (AWS, Azure, or GCP).
• Familiarity with containerization (Docker, Kubernetes).
Prior experience collaborating with external vendors or in a migration/enhancement-focused role.
We are seeking a skilled Python Developer to support the migration of existing applications and scripts from an external vendor’s environment into our internal platform. The ideal candidate will have strong Python development experience, a solid understanding of software architecture, and the ability to refactor, enhance, and optimize code for long-term maintainability.
Qualifications
• Strong proficiency in Python (3.x) and related frameworks/libraries.
• Strong proficiency in pandas, nympy, sqlalchemy, tenacity, polars, dask, pyspark, etc.
• Strong knowledge of data engineering, ETL processes, or microservices.
• Strong knowledge of APIs, databases (SQL/NoSQL), and data pipelines.
• Experience with code migration, integration, or re-platforming projects.
• Proven ability to enhance and extend existing code to meet business requirements.
• Familiarity with software design patterns, modularization, and refactoring best practices.
• Experience with version control (Git), CI/CD pipelines, and testing frameworks (pytest/unittest).
• Strong debugging, problem-solving, and analytical skills.
• Excellent communication and documentation abilities.
Preferred Skills
• Experience with cloud platforms (AWS, Azure, or GCP).
• Familiarity with containerization (Docker, Kubernetes).
Prior experience collaborating with external vendors or in a migration/enhancement-focused role.
