Software Test Engineer 2
Illumina
- Location
- US - Bay Area - Hayward
- Work model
- On-Site
- Level
- Mid
- H-1B history
- 53 approvals (FY2023)
- Posted
- Sep 15, 2026
Skills
About this role
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. We are seeking an experienced Software Test Engineer II to support the instrument manufacturing and NPI (new product introduction) development of software for Illumina’s sequencing instruments. This role combines hands-on system testing, technical problem-solving, and close collaboration with cross-functional teams to help ensure the quality and reliability of our next-generation sequencing platforms. The ideal candidate thrives in a multidisciplinary environment and brings curiosity, sound technical judgment, and a quality-first mindset to their work. This is primarily a manufacturing floor support engineer as well as a hands-on, system-level software testing role involving physical sequencing instruments , on-market & future NPI . The role emphasizes test design, exploratory testing, execution, troubleshooting , communicating and collaborating . Coding and test automation skills are valuable but are not the primary focus of the position.
Responsibilities
Manufacturing floor support and troubleshoot software , server, cybersecurity, and system- level issues in production and NPI prototype development, evaluating manufacturing Non Conformances Create and implement ECO changes to product and manufacturing processes and system configurations Lead projects to resolve trending issues in manufacturing and the field Work with cross functional teams (Quality, Manufacturing, Development, Regulatory, Supply Chain) to achieve Instrument Manufacturing Operation Goals while maintaining Compliance and security requirements Develop test strategies, plans, and test cases from product, system, and software requirements. Execute functional , integration, system, and regression tests for software features , server applications , and integrations on DNA sequencing instruments. Perform exploratory testing to identify defects, unexpected behaviors, usability concerns, and system-level risks. Own software verification activities for assigned features or subsystems, including planning, execution, defect reporting, and results documentation. Collaborate with cross-functional stakeholders to ensure software solutions meet user and system needs. Investigate defects and perform root-cause analysis in collaboration with software, firmware, hardware, manufacturing, and systems teams. Work within established software development, quality, and requirements management processes for regulated products. Participate in requirements, design, and planning activities to identify risks, improve testability, and strengthen verification strategy. Use approved AI-assisted tools to improve test design, exploratory testing, failure analysis, documentation, and workflow efficiency while applying appropriate human review and complying with data privacy, security, and regulated-product quality requirements. The responsibilities listed above are essential but not exhaustive. Individual responsibilities may change based on business needs.
Requirements
Bachelor’s degree in Computer Science , Software Engineering, or a related technical field. 3+ years of professional experience working in software test , software quality,