> Markdown version of [/jobs/ext/1780427-data-engineer-senior](https://www.wearedevelopers.com/jobs/ext/1780427-data-engineer-senior). 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 (Senior) - **Company:** Cintel Inc - **Location:** Huntsville, AL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Big Data, Information Engineering, Data Infrastructure, Data Integration, Extract Transform Load (ETL), Data Migration, Relational Databases, Document-Oriented Databases, PostgreSQL, Oracle (Applications), Data Processing, Apache Spark, Backend, Data Pipelines - **Published:** July 1, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=0242d2ac95ce33c6 ## About the Role Do you have experience in Spark implementation?, * Bachelor's degree in Engineering or a related technical field * Minimum of 8 years of experience in data engineering or related roles * Strong experience with ETL processes and data migration * Proficiency in Java * Hands-on experience with Oracle and PostgreSQL databases * Experience using Apache Spark for large-scale data processing * Active Top Secret security clearance (required at time of hire) Preferred Qualifications * Experience supporting DoD or federal programs * Familiarity with large, complex data environments and legacy system modernization CULTURE REQUIREMENTS: * Engineers, Analysts, and Developers at Cintel, Inc. are highly motivated, technical, and self-organized. We place a lot of trust in our team members to develop technical solutions for ill-defined problems (i.e. thrive in an environment where the problem is vague, requirements are lacking, and a solution is not obvious). We need problem solvers. * We want our team members to be self-motivated and eager to learn new skills. If you consider yourself a jack-of-all-trades, and are eager to keep up with the latest trends in technology, you'll fit right in. ## Description We are seeking a Senior Data Engineer to support complex data initiatives, including ETL development, large-scale data migrations, and high-performance data processing in a mission-driven environment. This role will work closely with engineering and analytics teams to design, build, and optimize data pipelines supporting critical systems., * Design, develop, and maintain scalable ETL pipelines and data workflows * Lead and support data migration efforts across enterprise systems * Develop and optimize data processing solutions using Apache Spark * Work with relational databases including Oracle and PostgreSQL * Write and maintain backend services and data integrations using Java * Ensure data quality, integrity, and performance across platforms * Collaborate with cross-functional teams to support system modernization efforts * Troubleshoot, optimize, and document data solutions in secure environments ## Related Videos - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Optimizing Discovery: PostgreSQL's Role in Transforming GetYourGuide's Search](https://www.wearedevelopers.com/videos/1647-optimizing-discovery-postgresql-s-role-in-transforming-getyourguide-s-search) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [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) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)