Graph Database Engineer (JanusGraph) - TS/SCI w/Poly, Chantilly

Overview

Graph Database Engineer Chantilly, VA. We are looking for an experienced Systems Software Engineer to join our team, interested in designing, developing and maintaining essential software systems. The optimal candidate will have demonstrated experience integrating solutions with graph databases, such as JanusGraph. They will also have a strong background in systems software development, experience with 3rd party system integration, expertise in ElasticSearch, and a solid understanding of data modeling concepts. This is a fantastic opportunity to work on a challenging project that requires innovative solutions and collaborative problem-solving.

Key Responsibilities

Design, develop, test, and deploy scalable and efficient software solutions

Collaborate with cross-functional teams to identify and prioritize project requirements

Participate with code reviews and ensure high-quality, modular, and reusable code

Troubleshoot and debug issues in the application, including performance optimization and error handling

Stay up-to-date with industry trends and emerging technologies, applying this knowledge to improve our application

Design and implement data models that meet the needs of the application, ensuring data consistency and integrity

Education and Experience

Bachelor’s Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.

5+ years of related software development experience.

Extensive expertise in Python and NodeJS

5+ years of experience in systems software development in NodeJS or Python

Strong proficiency working with graph databases (for example JANUS Graph) and graph query languages

Proven experience with 3rd party system integration using APIs, webhooks and other integration methods

Strong understanding of software design patterns, principles and best practices

Excellent problem-solving skills, with the ability to work effectively in a team environment

Basic understanding of data modeling concepts, including entity-relationship, data normalization, and denormalization

Experience with Git workflows, including feature branching, pull requests and code reviews

Ability to work effectively in a Linux-based development environment

Desired Qualifications

Hands on experience with AWS Lambda, EventBridge and SQS

Experience with Node.js, Express, MongoDB and Cassandra

In-depth knowledge of ElasticSearch, including indexing, querying and aggregation

Knowledge of containerization leveraging Kubernetes

Familiarity with CI/CD pipelines and automation tools such as Jenkins or CircleCI

Hands-on experience working with message brokers such as RabbitMQ or AWS SQS

Benefits

Vacation– 5 weeks of accrued paid vacation per year (i.e., 8.33 hours accrued per pay period worked)

Holidays - Paid holidays published annually by the Office of Personnel Management, excluding Inauguration Day

100% paid for Health Benefits* (United Healthcare, Guardian Dental, VSP Vision, MetLife, Life and Disability Insurance and annual $1500 employer HSA contribution on qualified plans) *health benefits kick in the 1st of the month following your start date

6% 401k Contribution (3% paid out during each pay period, the additional 3% will be paid out as a lump sum in Q1 each year)

Training Reimbursement– Approved training and education expenses will be reimbursed

Travel Expenses– Approved travel expenses will be reimbursed

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