SDET

• 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

• Design, develop, test, deploy, and support automation solutions using UiPath Studio and enterprise patterns such as REFramework or equivalent
• Translate process requirements into scalable solutions with strong exception handling, logging, retry strategies, and maintainable code
• Own quality across the delivery lifecycle, including testing, deployment readiness, defect resolution, and production support
• Work with UiPath Orchestrator capabilities including assets, queues, robots, triggers, schedules, monitoring, and environment promotion
• Support bot stability through monitoring, troubleshooting, incident triage, and continuous improvement
• Partner with infrastructure teams to ensure virtual machines and runtime environments are ready for unattended automation
• Promote best practices including modular design, code reviews, reusable components, documentation, and release discipline
• Guide developers and contribute to solution design decisions while remaining hands-on in delivery

Intelligent Automation Architect

• Lead end-to-end Systems Engineering Integration & Test (SEIT) efforts for the Sapphire program, owning test strategy, planning, execution, and closure across lab, ground, and flight environments.
• Develop and maintain the program-level test & verification master plan, detailed test plans, procedures, and acceptance criteria; ensure traceability to system requirements.
• Define, establish and manage integration labs, hardware-in-the-loop (HIL) setups, test benches, telemetry, and data collection/analysis capabilities necessary to execute test campaigns.
• Coordinate cross-discipline integration and test activities with cross functional IT bedrocks (ERP, MES, PDM) and I&I and subcontractor teams.
• Lead test execution for complex system-level integration events, anomaly resolution, root-cause analysis, and corrective actions; drive test defect lifecycle to closure.
• Establish and implement test automation, repeatability, and regression frameworks to facilitate continuous integration and continuous verification.
• Ensure compliance with applicable aerospace standards and certification artifacts (e.g., DO-178C, DO-254, MIL‑STD, program-specific compliance requirements), and support certification authorities and program audits.
• Produce and present test status, risk assessments, metrics, findings, and recommendations to program leadership and stakeholders; maintain schedule and resource forecasts.
• Mentor, develop, and lead a multidisciplinary test team (engineers, technicians) including task allocation, performance feedback, and professional development.
• Incorporate safety, cybersecurity, and configuration management controls into test planning and execution; ensure test activities respect export control and classified handling requirements when applicable.

System Test Engineer Lead – Sapphire

• Support on-site software installations, upgrades, and patch validation
• Assist in system checkout and verification events
• Validate environment parity between lab and field deployments
• Reproduce field defects within lab environments for root cause analysis
• Capture logs, telemetry, and system state data to support diagnostics
• Support cybersecurity hardening and compliance validation efforts
• Collaborate closely with Integration & Test teams in St. Louis
• Validate release packages prior to deployment
• Ensure configuration consistency across lab and operational environments
• Support continuous improvement of deployment automation and DevSecOps pipelines
• Define test strategies, plans, procedures, and acceptance criteria for component, integration, and system-level testing
• Design and execute verification & validation activities (functional, interface, performance, reliability, regression)
• Analyze test results, perform root cause analyses, and recommend corrective actions
• Collaborate across engineering disciplines, working closely with software developers, system architects, and test engineers to validate end-to-end functionality and mission effectiveness
• Lead integration of hardware, software, and mission systems in secure DoD environments, ensuring interoperability, performance, and mission assurance
• Apply modern DevSecOps practices—including CI/CD pipelines, automated testing, containerized deployments, and infrastructure as code—to streamline integration and test activities
• Stand up, configure, and maintain secure test environments leveraging cloud-native and virtualized resources (e.g., AWS GovCloud, Azure Government, or on-premise equivalents)

Software Integration & Test Engineer – Midlevel/Senior

• Lead requirements decomposition and traceability from customer need to testable design.
• Develop, document, and maintain electronic and electrical system requirements according to contract requirements and customer feedback.
• Design hardware, software, and interface specifications.
• Understand and apply job practices, techniques, standards, principles, theories, and concepts.
• Develop statement-of-work and technical performance specifications.
• Analyze, translate, and implement customer requirements into system architecture, hardware, and software designs and interface specifications, showing traceability throughout the product lifecycle.
• Defines test and validation approach to ensure system designs meet operational and functional requirements.
• Troubleshoot integration and sustainment anomalies across hardware/software life cycles.
• Investigate emerging technologies to develop concepts for future product designs to meet projected requirements and for potential application to internal business strategies.
• Monitor supplier performance to ensure system integrity and compliance with requirements.
• Coordinate suppliers, test labs, and cross-discipline engineering to deliver on schedule and cost.
• Solve problems concerning fielded hardware and software over the entire product lifecycle.
• Mentor junior engineers and contribute to process improvements and technical standards.

Lead Electronic Systems Design, Integration, Analysis, and Test Engineer

• Understand and apply job practices, techniques, standards, principles, theories, and concepts
• Assist with the development and documentation of electronic and electrical system requirements according to customer desires and contract requirements
• Assist in monitoring suppliers' performance to ensure compliance with requirements
• Analyze, translate and implement customer requirements into system architecture, hardware, and software designs and interface specifications, showing traceability throughout the product lifecycle
• Develop or modify basic hardware and software designs based on defined requirements
• Perform system tests to verify operational and functional requirements
• Assist in resolving product integration issues and production anomalies
• Research basic technologies for potential application to internal business strategies
• Solve problems concerning fielded hardware and software over the entire product lifecycle

Design, Analysis and Test Engineer

• Own QA strategy and automation across API, integration, UI, and end-to-end testing.
• Develop and maintain automated test suites using Playwright/Cypress and Postman/Rest Assured.
• Validate REST APIs, event-driven workflows, database integrity, and AWS services.
• Perform SQL-based database validation across PostgreSQL or SQL Server.
• Ensure testing coverage for audit trails, workflow transitions, and role-based access controls.
• Collaborate within Agile delivery teams and support CI/CD testing practices.

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