Software Test Engineer Jobs in Missouri (NOW HIRING)

What if the work you did every day could impact the lives of people you know? Or all of humanity? At Illumina, we are expanding access to genomic technology to realize health equity for billions of people around the world. Our efforts enable life-changing discoveries that are transforming human health through the early detection and diagnosis of diseases and new treatment options for patients. Working at Illumina means being part of something bigger than yourself. Every person, in every role, has the opportunity to make a difference. Surrounded by extraordinary people, inspiring leaders, and world changing projects, you will do more and become more than you ever thought possible.

• Design, implement, and maintain custom test frameworks used to run and test Illumina's primary analysis software
• Work with the development team to understand new software changes and accordingly adapt tests
• 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
• Expand and maintain test coverage as primary analysis capabilities and responsibilities evolve
• Ensure tests are clear, well-documented, reproducible - supporting long-term maintainability

• Experience developing production-quality code using Python or C#
• Familiarity with CI/CD tools, workflows, and troubleshooting them
• Prior background in writing and maintaining automation for complex systems
• Strong problem-solving skills
• Ability to collaborate effectively with co-workers on and outside the team

• Experience testing data-intensive, scientific, or computational analysis software
• Familiarity with custom automation frameworks
• Working knowledge of Python data visualization libraries
• Basic proficiency with the software release process documentation and deliverables
• Prior experience with benchmarking and performance monitoring of software on hardware
• Exposure with product software lifecycle tool(s)

• Bachelor's degree or higher in Computer Science, Engineering, Bioinformatics, or a related field (or equivalent experience)
• 5+ years of professional experience developing production-ready software code and tests

The estimated base salary range for the Senior Software Engineer in Test role based in the United States of America is: $129,400 - $194,000. 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 long-term growth in the role; therefore, 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.
• 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 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. The potential of genomics to change the world is unparalleled. At Illumina, we are leading the way. Our technology empowers researchers and clinicians globally to improve cancer treatments, change the course of diseases, protect the environment, and fight food insecurity. We are made up of dedicated professionals, all-in on creating a better world - and we need every skill set on our path to making genomics useful for all. Learn more about life at Illumina.

We are a proud 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 accommodations@illumina.com.

To learn more, visit: https://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf.

The position will be posted until a final candidate is selected or the requisition has a sufficient number of qualified applicants.

This role is not eligible for visa sponsorship.