Data Visualization Test Engineer

				Overview:

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.

Responsibilities:

* Analyze capability requirements and collaborate with technical leads, test managers, and Agile teams to ensure verifiable implementations.
* Define testable acceptance criteria in user stories and lead User Acceptance Testing (UAT) to validate stakeholder requirements.
* Create and maintain test documentation, including test plans, test data, test cases, acceptance criteria, and summary reports to support Kibana dashboards.
* Design and implement test strategies for data ingestion, processing, and visualizations in Kibana (React, JavaScript, HTML), including interface integration tests.
* Maintain and evolve the overall test strategy in alignment with best practices throughout the development lifecycle.
* Perform regression, integration, and verification and validation testing.
* Execute tests, troubleshoot issues, and manage defects through resolution using tools like Jira.
* Participate actively in Agile ceremonies such as sprint planning, daily stand-ups, retrospectives, and demos.
* Assist with identifying and supporting external dependencies where needed.
* Employ strong analytical and problem-solving skills in all testing activities.

Qualifications:

* Bachelor's degree in a related discipline from an accredited college, or equivalent combination of education and experience; 8-12 years of professional experience, or 6-10 years with a related Master's degree.
* Active Security+ (or other 8570-compliant) certification, or ability to obtain within a short timeframe.
* 8+ years of experience in software testing, including 3+ years with the ELK stack (Kafka, Logstash, Elasticsearch, Kibana) focused on integration testing and visualization validation.
* Experience conducting User Acceptance Testing (UAT), including end-user engagement and validation.
* Hands-on experience with tools such as Kibana, Elasticsearch APIs, Jira, Confluence, and Git repositories.
* Proven experience working in Agile development environments as part of cross-functional, fast-paced technical teams.
* Experience with big data applications and distributed systems.
* Strong interpersonal and communication skills, with the ability to collaborate across technical and non-technical stakeholders.
			

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