Senior Software Engineer in Test

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Position Summary:

We are seeking a Software Engineer to join the Primary Analysis Test Team. The engineer will work closely with primary analysis developers to understand product requirements translate them into effective test infrastructure and test strategies.

The role is accountable for ensuring the reliability robustness refinement and release readiness of primary analysis software. Focus will be on designing developing and maintaining automated test framework which validate core primary analysis functionality boosting confidence in software during development. It also involves supporting continuous integration pipelines collaborating across teams tracking defects found during test cycles supporting release candidate verification.

Responsibilities:

• Design implement and maintain tests and test frameworks for primary analysis software including unit integration and system-level tests
• Work with the primary analysis development team to understand new features changes and risk areas
• Expand and maintain test coverage as primary analysis capabilities and responsibilities evolve
• Identify gaps in existing tests and proactively develop new tests to improve reliability and coverage of tests
• Investigate test failures triage issues and work with developers to diagnose root causes
• Ensure tests are clear well-documented reproducible - supporting long-term maintainability

Requirements:

• Extensive knowledge and experience with C# Java Core or similar
• Experience developing production-quality software or test code
• Experience writing and maintaining automated tests for complex software systems
• Strong problem-solving skills and attention to detail
• Ability to collaborate effectively with developers and other team members
• Experience collaborating in a fast-paced team environment and delivering high-quality software products using established agile development methodologies

Preferred Requirement:

• Experience testing data-intensive scientific or computational analysis software
• Experience with Python and Python visualization libraries
• Experience with the software release process documentation and/or deliverables
• Familiarity with CI/CD pipelines and automated test execution
• Exposure to performance scalability or reliability testing
• Basic experience with product software lifecycle tool(s)

Education & Experience:

• Typically requires a minimum of 5 years of related experience with a Bachelors degree; or 3 years and a Masters degree; or a PhD without experience; or equivalent work experience.
• Bachelors degree or higher in Computer Science Engineering Bioinformatics or a related field (or equivalent experience)
• 5 years of professional experience developing production-quality software or test code

Listed responsibilities are an essential but not exhaustive list of the usual duties associated with the position. Changes to individual responsibilities may occur due to business needs.

The estimated base salary range for the Senior Software Engineer in Test role based in the United States of America is: $129400 - $194000. Should the level or location of the role change during the hiring process the applicable base pay range may be updated accordingly. The range reflects longterm growth in the role. Most candidates are hired between the minimum and middle of the range. Placement depends on experience skills location and internal equity. Additionally all employees are eligible for one of our variable cash programs (bonus or commission) and eligible roles may receive equity as part of the compensation package. We offer a wide range of benefits as innovative as our work including access to genomics sequencing family planning health/dental/vision retirement benefits and paid time off.

We are a company deeply rooted in belonging promoting an inclusive environment where employees feel valued and empowered to contribute to our mission. Built on a strong foundation Illumina has always prioritized openness collaboration and seeking alternative perspectives to propel innovation in genomics. We are proud to confirm a zero-net gap in pay regardless of gender ethnicity or race. We also have several Employee Resource Groups (ERG) that deliver career development experiences increase cultural awareness and offer opportunities to engage in social responsibility. We are proud to be an equal opportunity employer committed to providing employment opportunity regardless of sex race creed color gender religion marital status domestic partner status age national origin or ancestry physical or mental disability medical condition sexual orientation pregnancy military or veteran status citizenship status and genetic information. Illumina conducts background checks on applicants for whom a conditional offer of employment has been made. Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable local state and federal laws. Background check results may potentially result in the withdrawal of a conditional offer of employment. The background check process and any decisions made as a result shall be made in accordance with all applicable local state and federal laws. Illumina prohibits the use of generative artificial intelligence (AI) in the application and interview process. If you require accommodation to complete the application or interview process please contact To learn more visit: The position will be posted until a final candidate is selected or the requisition has a sufficient number of qualified applicants.