> Markdown version of [/jobs/ext/1459733-data-engineer-python-pyspark-sql](https://www.wearedevelopers.com/jobs/ext/1459733-data-engineer-python-pyspark-sql). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Engineer (Python / PySpark / SQL) - **Company:** WilsonCTS - **Location:** San Jose, CA, United States - **Experience:** Experienced - **Salary:** $104,000.0 - $145,600.0 - **Contract:** Temporary contract - **Skills:** Agile Methodology, Big Data, Computer Programming, Information Engineering, Data Infrastructure, Database Development, Software Debugging, Distributed Computing Environment, Python (Programming Language), Machine Learning, Object-Oriented Software Development, Operational Databases, SQL Databases, Feature Engineering, Sql Optimization, System Availability, Pyspark, Data Analytics, Data Pipelines - **Published:** July 27, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=ff44cd0ea5461857 ## About the Role * 5+ years of overall experience in Data Engineering, Data Analytics, or a related field. * 2+ years of hands-on experience developing enterprise-scale solutions using PySpark. * 4+ years of experience with data modeling and designing scalable data solutions. * Strong programming skills in Python, including object-oriented programming concepts. * Advanced SQL skills with experience querying and transforming large datasets. * Experience building and maintaining production data pipelines. * Strong troubleshooting and debugging skills in production environments. * Excellent communication and collaboration skills with technical stakeholders., * Experience supporting machine learning feature engineering pipelines. * Familiarity with large-scale distributed data processing environments. * Experience working in Agile development environments. * Passion for mentoring teammates and sharing technical knowledge. ## Description * Design, build, and maintain scalable feature engineering pipelines for analytics and machine learning applications. * Develop efficient, incremental data pipelines using PySpark to process enterprise-scale datasets. * Create and optimize data models that support reporting, analytics, and predictive modeling. * Monitor production data pipelines, troubleshoot issues, and ensure high availability and data quality. * Collaborate closely with data scientists, analysts, and engineering teams to prioritize business requirements. * Write clean, maintainable, object-oriented Python code following best practices. * Optimize SQL queries and data processing workflows for performance and scalability. * Support continuous improvements to data infrastructure and pipeline reliability. * Mentor team members and promote best practices for feature engineering and data development. ## Related Videos - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Empowering Retail Through Applied Machine Learning](https://www.wearedevelopers.com/videos/976-empowering-retail-through-applied-machine-learning) ## Related Articles - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)