> Markdown version of [/jobs/ext/4472341-test-and-data-engineer](https://www.wearedevelopers.com/jobs/ext/4472341-test-and-data-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Test and Data Engineer - **Company:** OSI Systems, Inc. - **Location:** Torrance, CA, United States (Remote available) - **Experience:** Experienced - **Salary:** $90,000 - $110,000 - **Contract:** Permanent contract - **Skills:** Microsoft Access, Algorithm Design, Amazon Web Services, Data Files, Python (Programming Language), Information Technology, Data Management - **Published:** October 22, 2026 - **Apply:** https://www.dice.com/job-detail/ea9d33a6-7ff5-4fe5-ad12-2477a101884d ## About the Role * Bachelor's degree in engineering or computer science, required. * 2+ years of relevant experience required. * Proficiency with Python. * Familiarity with AWS, preferred. * Up to 25% domestic and international travel required. * Able to work independently. * Analytical mind and ability to identify trends in data. * Attention to detail with meticulous record keeping. * This work will include standing, lifting, bending, and scanning bag sets; must be able to lift up to 50 pounds. * Selected candidate must be able to successfully pass an in-depth federal background check in order to obtain and maintain access to Sensitive Security Information (SSI). * This position is not eligible for be legally authorized to work in the United States without employer sponsorship. Desirable * Experience or knowledge of munitions, weapons and explosives would be beneficial. * Knowledge of testing methodologies, analysis methods and statistics. * Familiarity with x-ray technology is a plus. * Experience working with regulatory test bodies. #LI-hybrid ## Description The Test and Data Engineer is an integral part of the Product team and development team in testing, feeding back and reporting the test results of the X-ray scan that detects bombs, contraband and other security risks. Their main responsibility is to plan and execute data collections and tests from our new prototype X-ray machines and algorithms. They will become familiar with existing data sets and manage broader data organization, curation, and access to these data sets. This hybrid role provides a balance of onsite teamwork in Torrance, CA, and remote work flexibility through a combination of in-office and telecommuting arrangements. Responsibilities * Developing and managing test sets and test items to create data sets for both testing and development purposes. * Conducting testing, which involves scanning test items and collecting detailed test records. * Manage existing datasets and facilitate their repurpose for new algorithm development. * Manage ingest of data from diverse customer sites and streams of commerce. * Analyzing and curating test datasets and providing feedback to the algorithm development team. Over time they will familiarize themselves with regulatory and commercial requirements to better guide algorithm development. * Keep accurate records of testing, observations and results. Manage and maintain new and existing algorithm data sets and test material inventory. * Label data to provide ground truth for algorithm development and testing. * Uphold the company's core values of Integrity, Innovation, Accountability, and Teamwork * Demonstrate behavior consistent with the company's Code of Ethics and Conduct * It is the responsibility of every employee to report to their manager or a member of senior management any quality problems or defects in order for corrective action to be implemented and to avoid recurrence of the problem * Duties may be modified or assigned at any time to meet the needs of the business.