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Data Engineer (Ontology)


RELOCATION ASSISTANCE: Relocation assistance may be available


TRAVEL: Yes, 10% of the Time


Join Northrop Grumman on our continued mission to push the boundaries of possible across land, sea, air, space, and cyberspace. Enjoy a culture where your voice is valued and start contributing to our team of passionate professionals providing real-life solutions to our world’s biggest challenges. We take pride in creating purposeful work and allowing our employees to grow and achieve their goals every day by Defining Possible. With our competitive pay and comprehensive benefits, we have the right opportunities to fit your life and launch your career today.

Northrop Grumman's Defense Systems - 2Is program is seeking a highly motivated, **Ontology Data Engineer** to join our team in Walpole, MA.

This **Ontology Data Engineer** will work with subject matter experts to create ontology models of domain knowledge; Develop data transformation pipelines to combine data from multiple sources with ontological models to create knowledge graphs; Develop full-stack applications on top of knowledge graphs to answer complex questions and render those answers to users through dynamic user interfaces.

+ Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions.

+ Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software.

+ Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems.

+ Ensures software standards are met.

**Basic Qualifications**

+ 4 Years relevant experience with Bachelors in Science; 3 Years with Masters; 0 Years with PhD

+ Experience developing full-stack applications on top of knowledge graphs to answer complex questions and render those answers to users through dynamic user interfaces

+ Experience developing data transformation pipelines to combine data from multiple sources with ontological models to create knowledge graphs

**Data Engineering Experience including:**

+ Working knowledge of graph data structures and algorithms

+ Neo4J Graph Databases

+ SQL Databases (MySQL, SQLServer, Oracle etc.)

+ NoSQL Databases (Mongo, Cassandra, Redis, etc.)

+ Working understanding of ontology engineering (Familiarity with MarkLogic, OWL, Protege, Cyc, Cypher, or similar)

+ Working understanding of ETL pipelines such as AirFlow, Alteryx, AWS Glue or similar

+ Experience with AWS step functions, lambdas, etc.

+ Front-end development experience including:HTML and CSSoJavaScript/TypeScript, React, ElectronoJavaScript visualization libraries such as d3, Vis.js, etc.

+ Back-end development experience including: Working knowledge of REST APIs, GraphQL, etc.; Node.js, including Express, Apollo, etc.

Salary Range: $101,400.00 - $152,000.00

Employees may be eligible for a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

**The health and safety of our employees and their families is a top priority** . The company encourages employees to remain up-to-date on their COVID-19 vaccinations. U.S. Northrop Grumman employees may be required, in the future, to be vaccinated or have an approved disability/medical or religious accommodation, pursuant to future court decisions and/or government action on the currently stayed federal contractor vaccine mandate under Executive Order 14042 .

Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO/AA and Pay Transparency statement, please visit . U.S. Citizenship is required for most positions.

We are a pioneering company.

With careers across all areas: air, cyber, land, sea and space – our 90,000 employees work as one to defend and define the future. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will give you every opportunity to do your best work. Working together with people from many backgrounds, personal passions and disciplines, we share a drive to push the boundaries of science, technology and engineering to meet the ever evolving needs of our customers worldwide.

Data Engineer (Ontology)

Full time
Oklahoma City, OK

Published on 09/16/2022

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