Denys Lysenko

Software Development Engineer in Test at Roche Sequencing Solutions

Role: Senior Software Development Engineer in Test at Roche
Location: San Francisco, CA, US
LinkedIn followers: 500 followers

Information TechnologyView LinkedIn profile

About Denys Lysenko

I am a Senior Software Development Engineer in Test with more than 10 years of experience…

Experience

Senior Software Development Engineer in Test
Roche
Aug 2025 — Present · Santa Clara, CA, US
Conducted hands-on testing of DNA sequencer hardware and software in the laboratory, adhering to safety protocols and using PPE, including preparation of reagents and biological samples.• Developed deep expertise in DNA sequencing processes and the internals of sequencers, enabling effective identification of software and hardware issues.• Designed, implemented, and maintained automated and manual test procedures for DNA sequencer systems, ensuring accuracy, reliability, and reproducibility of sequencing results.• Performed on-site troubleshooting and calibration of DNA sequencers, applying software and hardware expertise to resolve complex technical issues efficiently.• Provided mentorship and technical guidance to junior engineers and QA specialists, sharing best practices for sequencer testing and software quality.• Assembled and maintained servers to support internal CI/CD pipelines and testing requirements.

Contact information

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Current company

Roche

108K employees · Switzerland 🇨🇭, Switzerland

Roche is a global pioneer in pharmaceuticals and diagnostics focused on advancing science to improve people’s lives. The combined strengths of pharmaceuticals and diagnostics under one roof have made Roche the leader in personalised healthcare – a strategy that aims to fit the right treatment to each patient in the best way possible. Roche is the world’s largest biotech company, with truly differentiated medicines in oncology, immunology, infectious diseases, ophthalmology and diseases of the central nervous system. Roche is also the world leader in in vitro diagnostics and tissue-based cancer diagnostics, and a frontrunner in diabetes management. Founded in 1896, Roche continues to search for better ways to prevent, diagnose and treat diseases and make a sustainable contribution to society. The company also aims to improve patient access to medical innovations by working with all relevant stakeholders. Thirty medicines developed by Roche are included in the World Health Organization Model Lists of Essential Medicines, among them life-saving antibiotics, antimalarials and cancer medicines. Roche has been recognised as the Group Leader in sustainability within the Pharmaceuticals, Biotechnology & Life Sciences Industry ten years in a row by the Dow Jones Sustainability Indices (DJSI). For more information, please visit https://careers.roche.com Read our community guidelines here: https://www.roche.com/some-guidelines.htm #Roche #Biotechnology #Pharmaceuticals #Diagnostics #Healthcare #PersonalisedHealthcare #GreatPlaceToWork #Innovation

roche.com

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