Software Test Engineer (Manual)

The Software Test Engineer plans and runs manual tests to make sure HistoSonics’ software meets quality standards. Working under senior engineers, this role writes and executes test cases, takes part in design and risk reviews, and keeps tests traceable to requirements.

Key Responsibilities

• Run manual exploratory, integration, verification, and system tests;
• Set up test environments (hardware, software, network);
• Work with product, design, and software teams to understand testing objectives and make sure requirements are testable;
• Estimate, plan, and prioritize testing work;
• Write test plans and step-by-step test cases traced to requirements;
• Run release testing, report results, and do regression testing after fixes;
• Log and track defects, and help investigate root causes per CAPA/nonconformance procedures;
• Take part in design reviews and risk assessments using risk-based testing;
• Track quality metrics such as defect density and open defect counts;
• Follow the Quality Management System and IEC 62304, and help improve testing and development processes;
• Other duties as assigned.
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Qualifications

• Bachelor’s in Computer Science, Math, Engineering, or a related field, or 5+ years of relevant experience;
• 2+ years in manual software testing (required); medical device experience preferred;
• Strong skills in writing clear test cases and defect reports;
• Experience with Windows, SQL Server, and defect tracking tools;
• Basic understanding of electrical and mechanical engineering principles;
• Familiarity with ISO 14971 and IEC 62304 preferred;
• Scripting (Python, C#, or Java) or test automation experience is a plus;
• Detail-oriented, analytical, and able to manage multiple priorities;
• Team player who learns quickly and works well across disciplines.