> Markdown version of [/jobs/ext/1921450-etl-developer-sme](https://www.wearedevelopers.com/jobs/ext/1921450-etl-developer-sme). 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). --- # ETL Developer SME - **Company:** Sentar, Inc. - **Location:** Chantilly, VA, United States - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Data Analysis, Systems Engineering, Big Data, Cloud Computing, Configuration Management, Databases, Extract Transform Load (ETL), Data Transformation, Data Normalization, Data Visualization, Data Warehousing, Elasticsearch, Internet Security, Python (Programming Language), PostgreSQL, Microsoft SQL Server, MySQL, Performance Tuning, Software Maintenance, Server Administration, Software Engineering, SQL Stored Procedures, SQL Databases, Data Processing, Scripting, Git, Containerization, Information Technology, Data Management, Database Rules and Triggers, Software Version Control, Data Pipelines, Docker, Programming Languages - **Published:** August 4, 2026 - **Apply:** https://www.careerbuilder.com/job-details/etl-developer-sme-chantilly-va--4dcbb191-fa25-4fec-aad0-db4e0da68b8b ## About the Role Clearance Level: Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI) and ability to obtain a Counterintelligence (CI) Polygraph. Education: Bachelor's degree OR Master's degree with 10 years of experience OR Associate degree with 13 years of experience OR High School/Diploma with 16 years of experience. Bachelor's degree in Computer Science, Data Science, Engineering, or related field? Experience: * Experience with Agile methodologies * Understanding of data warehousing and business intelligence concept * Data analysis, query, aggregation, and visualization techniques * ETL processes and data transformation * SQL and database technologies (MySQL, PostgreSQL, Microsoft SQL) * Software development fundamentals * Data management and big data technologies * Version control systems (Git) ?Desired Qualifications * Python, JavaScript, or other programming languages? * Elasticsearch or other search platforms? * Data pipeline technologies? * Containerization basics (Docker)? * Cloud platforms (AWS)? * Agile methodologies?, Agile Programming Methodologies, Amazon Web Services (AWS), Analysis Skills, Best Practices, Big Data, Business Intelligence, Cloud Computing, Computer Science, Cross-Functional, Data Analysis, Data Collection, Data Management, Data Processing, Data Science, Data Visualization Tools, Data Warehousing, Database Extract Transform and Load (ETL), Database Technology, Database Triggers, Docker, Elasticsearch, Federal Contracts, Federal Laws and Regulations, Git, High School Diploma, Internet Security, JavaScript, Law Enforcement, Microsoft SQL Server, MySQL, Performance Tuning/Optimization, PostgreSQL, Process Improvement, Product Lifecycle, Programming Languages, Psychiatry and Mental Health, Python Programming/Scripting Language, Query Analysis, Reimbursement, SQL Databases, Scripting (Scripting Languages), Software Administration, Software Development, Source Code/Configuration Management (SCM), Stored Procedures, Systems Engineering, Talent Management, Test Plan/Schedule, Tuition ## Description As an ETL Developer SME, you will be responsible for developing, analyzing, and maintaining software applications for a Federal Law Enforcement customer. You will utilize your expertise in data analysis, data query, data aggregation, data visualization, and software development to implement business intelligence and data warehousing solutions that enable cyber professionals to effectively analyze case data and advance investigations. * Develop ETL mappings to extract data from source systems, transform data based on business requirements, and load into target systems? * Conduct performance tuning of mappings to ensure data is processed efficiently? * Work across multiple phases of the Development Life Cycle (requirements, design, development, testing and deployment)? * Write complex statements, scripts, stored procedures, triggers, and views? * Implement business intelligence and data warehousing solutions? * Apply data warehousing and reporting platform concepts and drive best practices? * Support the multi-enclave environment (Unclassified, Secret, and Top Secret)? * Participate in Program Increments (PIs) and Agile Release Train (ART) activities? * Collaborate with cross-functional teams to ensure seamless integration? ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) - [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) ## 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) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)