SDET

• Antenna test equipment design in support of factory phased array testing
• Integrate new equipment and programs in a state-of-the-art facility
• Test software and test equipment design related to phased array testing
• Software development for automating test processes and data analysis
• Troubleshoot RF issues during test of advanced antenna systems
• Support technicians with troubleshooting and training
• Analyze test data and identify early trends
• Support program meetings in developing root cause and corrective actions
• Collaborate with design engineering for hardware and test improvements
• Maintain sensitivity to cost, schedule and quality as well as Northrop Grumman policies and procedures

Antenna Test Engineer

• Design, develop, and maintain automated testing solutions across UI, API, integration, and end-to-end workflows.
• Continuously expand automated test coverage using tools such as Playwright, Cypress, or Selenium.
• Partner closely with developers to integrate automated testing into CI/CD pipelines and ensure quality is built into every release.
• Create and maintain test plans, test cases, and quality processes that support rapid product development.
• Collaborate with Product Managers, Designers, and Engineers to review requirements, acceptance criteria, and user stories to ensure clear, testable outcomes.
• Validate front-end, back-end, and AI-enabled functionality across multiple products and platforms.
• Identify, document, and track defects through resolution using established quality assurance methodologies.
• Assess production readiness and validate release quality prior to deployment.
• Develop and execute API, integration, and backend validation testing using modern testing frameworks and tools.
• Verify data integrity, system interoperability, and reliability across connected services and external integrations.
• Design and execute performance and scalability testing scenarios to evaluate system responsiveness and stability.
• Troubleshoot issues related to APIs, databases, and distributed system interactions.
• Support weekly production releases through testing coordination, validation, and stakeholder communication.
• Deliver demonstrations of completed functionality and provide feedback to development teams.
• Analyze quality trends and recommend improvements to testing strategies, tooling, and processes.
• Help shape the future of quality engineering at Slingshot by introducing new tools, frameworks, and best practices.

QA Automation Engineer

• Validate royalty calculations, ERP integrations, financial data flows, and end-to-end business processes across Rightsline, D365, and related systems.
• Ensure accurate royalty calculations, integrations, reporting, and operational workflows.
• Develop and execute test plans, test cases, regression testing, and end-to-end validation scenarios for royalty workflows.
• Analyze configuration and business requirements to ensure accurate system setup and testing coverage.
• Validate inbound/outbound integrations, API transactions, and financial data mappings.
• Reconcile system outputs against legacy calculations and expected business results.
• Support defect triage, issue resolution, and release validation activities.
• Create and maintain testing documentation, traceability matrices, issue logs, and validation reports.
• Collaborate with business users, finance, IT, and vendors throughout implementation and enhancement projects.

Systems Test Engineer – Financial Systems, Royalties

• Work with the functional and development teams to identify, document, and execute test cases
• Design, implement, and maintain automated test scripts/frameworks for functional, regression, and integration testing using Selenium, Cypress, Postman/Newman, JUnit/NUnit, and/or Jest
• Execute manual test cases for new features, edge cases, and scenarios where automation is not practical
• Perform exploratory testing to uncover usability, performance, and reliability issues
• Analyze requirements, user stories, and technical specifications to create comprehensive test plans and cases
• Report, track, and verify defects using issue management systems (Azure DevOps and/or Jira)
• Partner with developers and DevOps engineers to integrate automated tests into CI/CD pipelines (Azure DevOps / GitHub Actions)
• Provide clear test documentation, metrics, and quality reports to stakeholders
• Advocate for quality engineering practices and contribute to continuous improvement of QA processes
• Develop, implement, and maintain testing best practices to enhance the quality of deliverables
• Ensure adherence to testing standards and processes across all scrum teams
• Continuously evaluate and improve testing methodologies to adapt to project needs and technological advancements
• Manage the maintenance and enhancement of the regression test suite to ensure ongoing product stability

QA/Test Engineer

• Use your combination of knowledge, skill, and experience to tackle the toughest challenges in the Intelligence Community
• Translate your customer’s IT needs and future goals into a plan by crafting design specifications, statements of work, requirements, scripts, and test cases
• Mentor the next set of developers to help them grow into tomorrow’s solutions architects

Senior Automation Test Engineer

• Serve as the Test Manager for a biometric program
• Develop and maintain test documentation and lifecycle test artifacts
• Ensure requirements are testable, traceable, and validated
• Partner with cross-functional teams for integrated test activities
• Support technical and operational readiness reviews
• Monitor system quality and performance through structured testing
• Manage test resources, environments, and data
• Ensure compliance requirements are addressed
• Provide leadership with testing status assessments
• Promote continuous improvement in test processes

Senior Test Engineer

• Support test planning and execution on a technology program from requirements definition through testing and deployment.
• Leverage Test Driven Development (TDD) practices within the program’s agile framework.
• Interface with software developers, analysts, and other project team members using the Agile SCRUM methodology.
• Be involved in analyses and the investigation of related applications engineering tasks and prepares design specifications, analysis, and recommendations.
• Translate and interpret functional requirements into test cases.
• Perform regression testing until automated, covering full suite of Operational Test Scenarios.
• Develop test data to support either manual or automated testing.
• Prepare test report summarizing test results including anomalies, systems errors, and configuration changes.
• Support Customer Demonstration, data prep and UAT activities.

Test Engineer

• design, develop, and maintain automated test frameworks and suites
• ensure the quality and reliability of software delivered for mission-critical DoD applications
• work closely with software engineers, systems engineers, and government customers in an Agile environment
• identify performance bottlenecks and issues
• analyze test results to understand system behavior under different loads
• provide actionable recommendations based on test findings
• develop and execute test plans, test cases, and test procedures aligned with system requirements and user stories
• integrate automated tests into CI/CD pipelines
• perform root-cause analysis on test failures and work with developers to resolve defects quickly
• collaborate with systems engineers to derive testable requirements
• support test environment setup, configuration, and maintenance, including containerized test environments
• produce and maintain test documentation including test plans, test reports, and traceability matrices
• mentor junior team members in automated testing techniques and tools

Lead Automated Test Engineer

• Partner with the applications’ engineers to learn and understand their applications, interconnections, mission threads, functional requirements, and dependencies
• Trace legacy and new functional requirements to third-party apps in development
• Write testable and understandable acceptance criteria for the automated tests
• Track the completion dates for an application’s internal and external dependencies
• Develop E2E autonomous systems testing strategies using real-world user scenarios and realistic, dynamic test data in an agile-based test environment
• Design scripts for automated tests that exercise UI-based and API-based functionality and satisfy the test’s acceptance criteria
• Collaborate with developers to implement test scripts for automation that verify functional requirements across multiple cloud-based applications
• Maintain and enhance existing tests to exercise newly deployed and/or updated software features developed by third-party agile programs

Systems Integration and Test Engineer

• SAP Performance Testing Engineer
• Work Location: Remote
• Duration: 4 months possible extension

SAP Performance Test Engineer

• Define ML quality strategy and acceptance criteria across data, model, and system levels
• Design and maintain model evaluation suites, metrics, and test datasets
• Evaluating CAD RL model outputs for geometric validity or policy stability
• Defining structured rubrics that translate qualitative findings into measurable evaluation gates
• Testing ML Models from product side API Testing
• Automate ML QA workflows using Python and CI/CD (e.g., GitHub Actions, Jenkins)
• Create and maintain test harnesses for ML services and APIs
• Mentor teams on ML QA best practices and consistent evaluation standards
• Build quality gates for training and deployment pipelines (e.g., regression checks, drift detection)
• Contribute to multi-team projects and codebases, ensuring code quality and consistency
• Participate in code reviews and provide constructive feedback to peers
• Document and present findings and ideas across the company

Senior Machine Learning Test Engineer

• Craft design specifications, statements of work, requirements, scripts, and test cases
• Lead transformation in technology usage for the Intelligence Community including cloud migration
• Mentor the next set of developers to grow them into tomorrow’s solutions architects

Automation Test Engineer

• Provide testing support on a cross-functional team supporting the Department of Veteran Affairs
• Create and execute test plans and test scripts for VA software solutions
• Work in an Agile framework with developers, end users, and organizations to create test plans and test scripts in a Test Driven Development (TDD) environment
• Coordinate with test sites and other team participants to plan test events
• Write and assist in the development of test procedures
• Configure necessary hardware and operating environments as needed to complete assigned testing
• Apply technical expertise across IT products, operating systems, software, hardware, systems, networks, and specialized environments to support test execution
• Create test reports documenting results and findings
• Track problems and report on errors that are identified during testing
• Manage issues to closure in accordance with identified acceptance criteria

• Test Planning & Execution
• Work in an Agile framework with developers, end users, and organizations to create test plans and test scripts in a Test Driven Development (TDD) environment
• Coordinate with test sites and other team participants to plan test events
• Write and assist in the development of test plans and test procedures
• Test Environment & Infrastructure
• Configure necessary hardware and operating environments as needed to complete assigned testing
• Apply technical expertise across IT products, operating systems, software, hardware, systems, networks, and specialized environments to support test execution
• Reporting & Issue Management
• Create test reports documenting results and findings
• Track problems and report on errors that are identified during testing
• Manage issues to closure in accordance with identified acceptance criteria

• This program provides IT services focused on building, securing, and operating the Department of Veteran Affairs LGY’s home loan product-line technology. The contract’s purpose is to modernize and sustain critical home loan technology systems that support LGY’s delivery of mortgage-related services to program stakeholders, to provide continuous delivery and security integration.
• **Position Description:** The Performance Developer will support the Department of Veterans Affairs (VA) Loan Guaranty Service (LGY). The Performance developer will be responsible for building the observability & monitoring artifacts, telemetry and logging that supports serverless system performance, diagnosing performance bottlenecks, and supporting performance optimization efforts across the LGY platform. The Performance Developer will not just write Lambda code, they will own the engineering pattern for how LGY Lambda services are built, instrumented with AWS ADOT, deployed through CI/CD, tested, and monitored in Dynatrace & Splunk. This role works closely with development first and then assists operations teams to ensure system performance scalability, and reliability across Salesforce and AWS-based integration services. The ideal candidate must have development experience working with API-driven systems, cloud infrastructure, and performance monitoring tools to develop & analyze telemetry, logs, and system metrics to identify and resolve performance issues.

Performance Test Engineer

• Collaborate with DevOps engineers, developers, and cloud engineers to plan, design, and develop test automation in support of DevOps and Continuous Integration, Continuous Delivery (CICD) pipelines.
• Develop test automation for integration, regression, and functional testing for systems to ensure compliance with system requirements and Navy Federal business practices and policies.
• Assist in the analysis of functional and technical requirements.
• Develop and maintain working knowledge of evolving SDET engineering technologies, concepts, and trends.
• May be responsible for testing web application User Interfaces, APIs, and participating in the development of test automation frameworks.

Principal Test Engineer – SDET

Systems Engineer – Test Automation Architect

• Design, develop, and maintain automated test frameworks and test scripts for enterprise applications and services
• Implement automated testing within CI/CD pipelines to support continuous integration, testing, and delivery
• Develop and execute automated tests including unit, integration, regression, performance, and security testing
• Support implementation of automated testing strategies aligned to the Software Test Plan (STP) and DevSecOps practices
• Collaborate with software engineers, DevOps engineers, and system integrators to ensure test coverage and quality
• Analyze test results, identify defects, and support resolution of issues impacting system performance and reliability
• Support validation of system functionality across development, test, integration, staging, and production environments
• Develop and maintain test data, test environments, and automation tools
• Ensure test processes align with cybersecurity, compliance, and system requirements
• Contribute to performance optimization, reliability improvements, and defect reduction across systems
• Maintain test documentation, scripts, and reporting artifacts
• Implement and enforce data security policies, including data encryption at rest and in transit, and access controls for the platform
• Optimize data infrastructure for performance and scalability, and plan for future growth
• Ensure data backup and recovery processes are in place to protect against data loss and ensure business continuity
• Develop and maintain utilities that provide builders base code and methods to connect to source systems and ingest data into the system
• Provide Tier-2 and Tier-3 support for enterprise data product and service customer issues
• Perform root cause analysis for recurring or critical issues and define the process for implementing solutions
• Develop and maintain accurate, up-to-date, and readily accessible training materials for the team and relevant customers
• Monitor the performance and usage of data tools, identify areas for improvement, and recommend and implement changes to the data toolset
• Participate in SAFe ceremonies including PI Planning, backlog refinement, sprint reviews, and retrospectives.

Senior Test Automation Engineer

• Test Automation Strategy: Design, implement, and maintain scalable automated testing frameworks utilizing both FitNesse and Tosca Tricentis.
• Script Development & Execution: Develop, execute, and troubleshoot complex automated test cases for functional, regression, integration, and performance testing.
• Toolset Integration:
• Leverage Tosca Tricentis for model-based, script less test automation across enterprise applications and APIs.
• Utilize FitNesse for collaborative, wiki-based acceptance testing, enabling clear communication of requirements between technical and non-technical stakeholders.
• Pipeline Orchestration: Integrate automated testing toolsets into existing DevSecOps and CI/CD pipelines to enable continuous testing.
• Defect Management: Identify, document, and track software defects. Collaborate directly with software engineering and cybersecurity teams to ensure timely resolution.
• Quality Assurance (QA) Reporting: Generate and present comprehensive test reports, risk assessments, and quality metrics to program managers and mission stakeholders.
• Compliance: Ensure all automated testing processes comply with Department of War (DoW) DevSecOps standards and securely process mission data up to Impact Level 4 (IL4).

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Performance Test Engineer

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