Location: This role is expected to be on-site at TST’s Arlington headquarters 4-5 days per week.

Perform full-stack system testing via API endpoints, hardware interfaces, and diagnostic tooling to isolate and investigate the root causes of complex technical problems.

Develop functional, end-to-end, regression, and performance tests that validate the seamless integration of software with physical hardware components.

Evaluate how hardware endpoints, distributed architectures, and interoperable data streams function together as a unified, mission-ready ecosystem.

Design and maintain the testing environment to ensure that hardware and software configurations accurately mirror operational deployments.

Assist in the progressive rollout and implementation of automated testing frameworks to scale existing manual integration efforts.

Design and implement testing strategies to verify the quality, robustness, and integrity of AI-assisted code development.

Detect, document, and track system-level defect reports and feature requests.

Operational Schedule Integration: Trace and align test lifecycles with unified program milestones managed in the program schedule, ensuring testing velocities support the broader customer vision, strategic intent, and the Pilot timeline.

Senior Software Test Engineer

Responsibilities

Qualification

Required

Benefits

Company

Two Six Technologies

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