> Markdown version of [/jobs/ext/2081455-data-engineer-developer](https://www.wearedevelopers.com/jobs/ext/2081455-data-engineer-developer). 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/Developer

- **Company:** SLG Millennium Group, LLC
- **Location:** San Antonio, TX, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Unit Testing, Information Engineering, Extract Transform Load (ETL), Data Transformation, Data Systems, Data Warehousing, Database Development, Job Scheduling, Python (Programming Language), Cloud Services, Standard Sql, Freeform SQL, Cloud Platform System, Snowflake, Data Pipelines, Control M
- **Published:** August 16, 2026
- **Apply:** https://www.dice.com/job-detail/89f42d18-3508-4c4b-ac1c-d98a27e5129c

## About the Role

SQL Development (3+ Years)

 * Strong SQL experience developing and optimizing complex data transformations and queries.

Data Warehousing (3+ Years)

 * Experience with data warehousing concepts including:
 + Data modeling
 + ETL/ELT processes
 + Data quality management and best practices

Cloud Data Platforms (3+ Years)

 * Hands-on experience with Snowflake or similar cloud data warehouse technologies.

Required Technology Experience

 * Snowflake
 * DBT (preferred)
 * Python
 * Control-M or similar workflow orchestration/job scheduling tools

Required Experience

 * Experience independently delivering at least 2-3 mid-sized to large development projects.
 * Ability to support data engineering solutions from design through deployment.
 * Experience troubleshooting complex data and integration issues.
 * Strong collaboration skills within Agile development environments.
 * Experience driving technical tasks and meeting project objectives.

Preferred Qualifications

 * Experience with cloud-based data platforms.
 * Strong understanding of data transformation best practices.
 * Exposure to workflow orchestration and scheduling tools.
 * Ability to work effectively in fast-paced delivery environments.

## Description

* Design and develop high-quality, scalable, and efficient data solutions.
 * Support end-to-end data engineering initiatives and data transformation efforts.
 * Develop and optimize complex SQL queries and data transformations.
 * Build and maintain ETL/ELT pipelines using DBT or similar technologies.
 * Support data warehousing initiatives, including data modeling and data quality practices.
 * Troubleshoot and resolve data-related issues across the data lifecycle.
 * Create and support unit testing efforts to ensure solution accuracy.
 * Document enhancements and opportunities for process improvement.
 * Collaborate effectively with Agile teams to deliver business solutions


## Related Videos

- [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works)
- [Are you still programming unit tests or already generating?](https://www.wearedevelopers.com/videos/722-are-you-still-programming-unit-tests-or-already-generating)
- [Brewing Tea over the Internet](https://www.wearedevelopers.com/videos/697-brewing-tea-over-the-internet)
- [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team)
- [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt)
- [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career)

## Related Articles

- [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story)
- [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)
- [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers)
- [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know)