

Saxon Global
Senior Data Engineer & Test
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Engineer & Test in Phoenix, AZ, with a contract length of "unknown" and a pay rate of "unknown." Requires 10+ years IT experience, 5+ years in data engineering with Python and PySpark, and expertise in Airflow and CI/CD processes.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
Unknown
-
ποΈ - Date
December 9, 2025
π - Duration
Unknown
-
ποΈ - Location
On-site
-
π - Contract
Unknown
-
π - Security
Unknown
-
π - Location detailed
Phoenix, AZ
-
π§ - Skills detailed
#Data Pipeline #Scala #Deployment #Spark (Apache Spark) #Batch #Data Architecture #Docker #PySpark #Python #GIT #Automated Testing #Containers #Documentation #Data Ingestion #SQL (Structured Query Language) #Cloud #Airflow #Version Control #Programming #Linux #Code Reviews #Data Engineering #Computer Science #Unix #Agile #GitLab #GitHub #GCP (Google Cloud Platform)
Role description
The Senior Data Engineer & Test in Phoenix 85029 will play a pivotal role in delivering major data engineering initiatives within the Data & Advanced Analytics space. This position requires hands-on expertise in building, deploying, and maintaining robust data pipelines using Python, PySpark, and Airflow, as well as designing and implementing CI/CD processes for data engineering projects
Key Responsibilities
1. Data Engineering: Design, develop, and optimize scalable data pipelines using Python and PySpark for batch and streaming workloads.
1. Workflow Orchestration: Build, schedule, and monitor complex workflows using Airflow, ensuring reliability and maintainability.
1. CI/CD Pipeline Development: Architect and implement CI/CD pipelines for data engineering projects using GitHub, Docker, and cloud-native solutions.
1. Testing & Quality: Apply test-driven development (TDD) practices and automate unit/integration tests for data pipelines.
1. Secure Development: Implement secure coding best practices and design patterns throughout the development lifecycle.
1. Collaboration: Work closely with Data Architects, QA teams, and business stakeholders to translate requirements into technical solutions.
1. Documentation: Create and maintain technical documentation, including process/data flow diagrams and system design artifacts.
1. Mentorship: Lead and mentor junior engineers, providing guidance on coding, testing, and deployment best practices.
1. Troubleshooting: Analyze and resolve technical issues across the data stack, including pipeline failures and performance bottlenecks.
Cross-Team Knowledge Sharing: Cross-train team members outside the project team (e.g., operations support) for full knowledge coverage. Includes all above skills, plus the following;
Β· Minimum of 10+ years overall IT experience
Β· Experienced in waterfall, iterative, and agile methodologies
Technical Requirment:
1. Hands-on Data Engineering : Minimum 5+ yearsof practical experience building production-grade data pipelines using Python and PySpark.
1. Airflow Expertise: Proven track record of designing, deploying, and managing Airflow DAGs in enterprise environments.
1. CI/CD for Data Projects : Ability to build and maintain CI/CD pipelinesfor data engineering workflows, including automated testing and deployment
β’
β’ .
1. Cloud & Containers: Experience with containerization (Docker and cloud platforms (GCP) for data engineering workloads. Appreciation for twelve-factor design principles
1. Python Fluency : Ability to write object-oriented Python code manage dependencies, and follow industry best practices
1. Version Control: Proficiency with
β’
β’ Git
β’
β’ for source code management and collaboration (commits, branching, merging, GitHub/GitLab workflows).
1. Unix/Linux: Strong command-line skills
β’
β’ in Unix-like environments.
1. SQL : Solid understanding of SQL for data ingestion and analysis.
1. Collaborative Development : Comfortable with code reviews, pair programming and usingremote collaboration tools effectively.
1. Engineering Mindset: Writes code with an eye for maintainability and testability; excited to build production-grade software
1. Education: Bachelorβs or graduate degree in Computer Science, Data Analytics or related field, or equivalent work experience.
The Senior Data Engineer & Test in Phoenix 85029 will play a pivotal role in delivering major data engineering initiatives within the Data & Advanced Analytics space. This position requires hands-on expertise in building, deploying, and maintaining robust data pipelines using Python, PySpark, and Airflow, as well as designing and implementing CI/CD processes for data engineering projects
Key Responsibilities
1. Data Engineering: Design, develop, and optimize scalable data pipelines using Python and PySpark for batch and streaming workloads.
1. Workflow Orchestration: Build, schedule, and monitor complex workflows using Airflow, ensuring reliability and maintainability.
1. CI/CD Pipeline Development: Architect and implement CI/CD pipelines for data engineering projects using GitHub, Docker, and cloud-native solutions.
1. Testing & Quality: Apply test-driven development (TDD) practices and automate unit/integration tests for data pipelines.
1. Secure Development: Implement secure coding best practices and design patterns throughout the development lifecycle.
1. Collaboration: Work closely with Data Architects, QA teams, and business stakeholders to translate requirements into technical solutions.
1. Documentation: Create and maintain technical documentation, including process/data flow diagrams and system design artifacts.
1. Mentorship: Lead and mentor junior engineers, providing guidance on coding, testing, and deployment best practices.
1. Troubleshooting: Analyze and resolve technical issues across the data stack, including pipeline failures and performance bottlenecks.
Cross-Team Knowledge Sharing: Cross-train team members outside the project team (e.g., operations support) for full knowledge coverage. Includes all above skills, plus the following;
Β· Minimum of 10+ years overall IT experience
Β· Experienced in waterfall, iterative, and agile methodologies
Technical Requirment:
1. Hands-on Data Engineering : Minimum 5+ yearsof practical experience building production-grade data pipelines using Python and PySpark.
1. Airflow Expertise: Proven track record of designing, deploying, and managing Airflow DAGs in enterprise environments.
1. CI/CD for Data Projects : Ability to build and maintain CI/CD pipelinesfor data engineering workflows, including automated testing and deployment
β’
β’ .
1. Cloud & Containers: Experience with containerization (Docker and cloud platforms (GCP) for data engineering workloads. Appreciation for twelve-factor design principles
1. Python Fluency : Ability to write object-oriented Python code manage dependencies, and follow industry best practices
1. Version Control: Proficiency with
β’
β’ Git
β’
β’ for source code management and collaboration (commits, branching, merging, GitHub/GitLab workflows).
1. Unix/Linux: Strong command-line skills
β’
β’ in Unix-like environments.
1. SQL : Solid understanding of SQL for data ingestion and analysis.
1. Collaborative Development : Comfortable with code reviews, pair programming and usingremote collaboration tools effectively.
1. Engineering Mindset: Writes code with an eye for maintainability and testability; excited to build production-grade software
1. Education: Bachelorβs or graduate degree in Computer Science, Data Analytics or related field, or equivalent work experience.






