Software Test Engineer

Work Schedule: Monday Friday (with flexibility to meet operational needs) on-site or hybrid (minimum 2d per week onsite) Boulder Colorado

What You Will Do:

• Design develop and execute test cases based on software requirements functional specifications and user needs for laboratory systems

• Perform manual and/or automated testing to validate software functionality data integrity and workflow performance in a CLIA-regulated environment

• Partner closely with laboratory operations teams to understand end-to-end workflows and translate them into effective test scenarios

• Identify document and track software defects; collaborate with engineering teams to troubleshoot and resolve issues

• Support validation and verification activities for new software releases system upgrades and process changes in accordance with CLIA CAP NYSDOH and internal quality standards

• Ensure traceability between requirements test cases and validation documentation

• Participate in risk assessments and impact analyses related to software changes affecting laboratory operations

• Contribute to the development and continuous improvement of software testing strategies SOPs and documentation practices

• Support audits and inspections by maintaining clear thorough and compliant testing documentation

• Act as a quality advocate ensuring software supports accurate reliable and timely patient testing results

• Partner with Operational Excellence to align test strategies with process design workflow optimization and scalability initiatives.

• Provide input into system requirements and user stories based on laboratory workflow expertise and testing insights.

• Support critical feedback loops to ensure continuous improvements to software systems.

• Support change management efforts by assessing downstream operational impact of software releases and enhancements.

What You Will Bring:

Minimum Requirements:

• Bachelors degree in a scientific discipline (e.g. Biology Molecular Biology Bioinformatics) or related field or equivalent experience

• 2 years of experience in software testing quality assurance or validation preferably in a regulated environment

• Familiarity with NGS workflows and/or clinical laboratory operations (CLIA CAP or equivalent)

• Experience writing and executing test cases based on requirements and specifications

• Strong attention to detail and ability to identify edge cases and failure modes

• Excellent documentation skills with a focus on clarity completeness and compliance

• Demonstrated ability to translate complex operational workflows into structured test scenarios and validation strategies.

Preferred Qualifications:

• Experience testing LIMS LIS or other laboratory software systems

• Knowledge of software development lifecycle (SDLC) and validation frameworks (e.g. CSV GxP)

• Experience working in high-complexity molecular diagnostics or MRD testing environments

• Familiarity with data validation NGS file formats (e.g. FASTQ BAM VCF) and/or bioinformatics pipelines

• Exposure to test automation tools or scripting (e.g. Python SQL)

• Experience working cross-functionally with engineering bioinformatics and quality teams

• Exposure to regulated change control processes and software impact assessments in regulated environments.

Key Competencies

• Quality Mindset: Operates with a strong understanding of regulated environments and the importance of compliance accuracy and reproducibility

• Attention to Detail: Able to rigorously evaluate software behavior and identify subtle defects or inconsistencies

• Problem Solving: Approaches issues methodically with a focus on root cause analysis and practical solutions

• Systems Thinking: Understands how software workflows and laboratory operations interconnect and impact one another across the full testing lifecycle.

• Operational Acumen: Demonstrates awareness of real-world laboratory constraints throughput considerations and process dependencies.

• Collaboration: Works effectively across technical and non-technical teams to drive outcomes

• Adaptability: Thrives in a fast-paced evolving environment with shifting priorities

OUR OPPORTUNITY

Natera is a global leader in cell-free DNA (cfDNA) testing dedicated to oncology womens health and organ health. Our aim is to make personalized genetic testing and diagnostics part of the standard of care to protect health and enable earlier and more targeted interventions that lead to longer healthier lives.

The Natera team consists of highly dedicated statisticians geneticists doctors laboratory scientists business professionals software engineers and many other professionals from world-class institutions who care deeply for our work and each other. When you join Natera youll work hard and grow quickly. Working alongside the elite of the industry youll be stretched and challenged and take pride in being part of a company that is changing the landscape of genetic disease management.

WHAT WE OFFER

Competitive Benefits - Employee benefits include comprehensive medical dental vision life and disability plans for eligible employees and their dependents. Additionally Natera employees and their immediate families receive free testing in addition to fertility care benefits. Other benefits include pregnancy and baby bonding leave 401k benefits commuter benefits and much more. We also offer a generous employee referral program!

For more information visit .

Natera is proud to be an Equal Opportunity Employer. We are committed to ensuring a diverse and inclusive workplace environment and welcome people of different backgrounds experiences abilities and perspectives. Inclusive collaboration benefits our employees our community and our patients and is critical to our mission of changing the management of disease worldwide.

All qualified applicants are encouraged to apply and will be considered without regard to race color religion gender gender identity or expression sexual orientation national origin genetics age veteran status disability or any other legally protected status. We also consider qualified applicants regardless of criminal histories consistent with applicable laws.

If you are based in California we encourage you to read this important information for California residents.

Link: be advised that Natera will reach out to candidates with a @ domain ONLY. Email communications from all other domain names are not from Natera or its employees and are fraudulent. Natera does not request interviews via text messages and does not ask for personal information until a candidate has engaged with the company and has spoken to a recruiter and the hiring team. Natera takes cyber crimes seriously and will collaborate with law enforcement authorities to prosecute any related cyber crimes.

For more information:
- BBB announcement on job scams
- FBI Cyber Crime resource page