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ETL Developer

grvtyMcLean, VA

today

Occupations

Data Warehousing SpecialistsSoftware DevelopersGeographic Information Systems Technologists and Technicians

Industries

Computer Systems Design ServicesCustom Computer Programming ServicesSoftware Publishers

$150,000 - $250,000

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About the role

ETL DeveloperGRVTY is seeking an ETL Developer with a TS/SCI + Poly clearance to join one of our top projects in McLean, VA. This role focuses on developing, maintaining, and optimizing data pipelines to ensure reliable data flow into a PostgreSQL database. The ideal candidate will have strong experience in ETL processes, data integration, and working with large, complex datasets, including geospatial data.
Responsibilities:
  • Design, develop and manage ETL workflows using Apache NiFi to support a geospatial visualization platform
  • Learn the nuances of the existing NiFi system and the related AWS and PostgreSQL infrastructure in order to monitor and troubleshoot real time issues
  • Obtain an understanding of existing NiFi flows with minimal support from others
  • Develop new NiFi flows that adopt best practices of existing NiFi flows
  • Take feedback on NiFi flows and develop requested changes
  • Take direction and communicate status via a ticketing system
  • Interface with analysts via email, chat, and in person meetings to comprehend future data flow needs and refine general requirements into specific actions
  • Interface with a development cycle using a local development environment of containerized infrastructure and version control via Git and NiFi Registry
  • Gain competency in geospatial database design and employ best practices for table creation, indexing, and unique constraints
  • Take feedback from analysts on nuances to support application data layers
  • Programmatically manipulate and transform data from multiple sources
  • Query and analyze large datasets using SQLRetrieve and process data from external systems via APIsSupport data quality, integrity, and performance optimization efforts
  • Understand Python and data science frameworks while differentiating between experimental prototypes and enterprise level software requirements
  • Develop Python in support of data science related efforts or ETL prototypes
Qualifications:
  • Active TS/SCI with Polygraph Clearance
  • Bachelor's degree in Computer Science, Systems Engineering, Geography, or a related technical field (or equivalent experience).Minimum 8 years of experience with a Bachelor's degree; or 7 years of experience with a Masters degree; or 6 years of experience with a Doctorate.
  • Experience in developing NiFi flows using existing best practices.
  • Strong understanding of ETL concepts and best practices.
  • Strong experience with databases for data management.
  • Proficiency in SQL for querying large datasets.
  • Experience with API integration and data retrieval.
  • Demonstrated experience with programmatic data manipulation.
  • Competency to rapidly adopt containerized development proficiency.
  • Competency to rapidly adopt AWS architecture proficiency.
  • Competency to rapidly adopt NiFi registry and Git for code management.
Nice to Have: Creativity to experiment and recommend best practice coding improvements. Drive to adopt and recommend AI into development processes. Ability to design and develop custom NiFi processors using Java. Experience with AWS cloud services for data ingestion and processing. Strong experience with PostgreSQL for data management. Hands-on experience with Apache Airflow. Hands-on experience with Apache NiFi. Hands-on experience with NiFi registry and Git. Hands-on experience with Git and repository actions and pull requests. Hands-on experience in Python for data manipulation and API interfacing. Experience working with geospatial data and related tools. Understanding of basic data science concepts and tools
Pay Range: $150,000 - $250,000 Why Choose GRVTY:The toughest national security challenges demand vision and ingenuity, not just resources. We deliver mission and technical expertise to outpace our adversaries. We're purpose-built to tackle the most entrenched, systemic national security issues around the world. At GRVTY, we believe that when our employees thrive, our company thrives. That's why we offer a comprehensive and competitive benefits package designed to support your well-being, growth, and work-life balance. Robust health plan including medical, dental, and vision Health Savings Account with company contribution Annual Paid Time Off and Paid Holidays Paid Parental Leave 401k with generous company match Training and Development Opportunities Award Programs Variety of Company Sponsored EventsEEO Statement: GRVTY, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran and will not be discriminated against on the basis of disability. Anyone requiring reasonable accommodations should email recruiting@grvty.com or call 703-544-7930 with requested details. A member of the HR team will respond to your request within 2 business days. Know Your Rights: Workplace Discrimination is Illegal (eeoc.gov)

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JOB OVERVIEW

Salary

$150,000 - $250,000

Experience level

Senior

Location

McLean, VA

Occupation

Data Warehousing Specialists

Industry

Computer Systems Design Services

Posted

today

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