Systems Software EngineerSanta Clara, CASystems Software EngineerCompany: Picarro Location: Santa Clara, CA Education: Bachelor's Degree RequiredPosition OverviewPicarro is seeking a Systems Software Engineer to design, develop, and maintain robust software systems that support scientific instrumentation and data-driven applications. This role requires strong software engineering fundamentals, experience building reliable and maintainable systems in Python and Linux environments, and a solid understanding of software development best practices.The ideal candidate is comfortable working across system layers—from application logic to data processing—and can contribute to both software infrastructure and analytical workflows.Key ResponsibilitiesDesign, develop, and maintain systems-level software in PythonBuild reliable, testable, and maintainable code using modern software engineering practicesDevelop and maintain unit tests and automated test frameworksWork in collaborative Agile development environments using Git-based workflowsDevelop and optimize system components running on Linux-based platformsBuild and support data pipelines, tools, and internal software frameworksCollaborate with cross-functional engineering teams (hardware, systems, data, and science teams)Support debugging, performance tuning, and system reliability improvementsContribute to architecture decisions and software design reviewsRequired QualificationsBachelor's degree in Computer Science, Engineering, Physics, Mathematics, or related fieldStrong proficiency in Python with experience building production-quality softwareSolid understanding of Linux operating systems and command-line toolsExperience with collaborative software development (Git, code reviews, Agile workflows)Strong understanding of software engineering best practices (modularity, testing, documentation)Experience writing unit tests and building testable software systemsTechnical SkillsAdvanced Python programmingStrong experience with software development workflows (Git, branching, CI/CD concepts)Unit testing frameworks (pytest or equivalent)Linux system usage and scriptingFamiliarity with modern Python libraries and constructs, including but not limited toNumPyPydanticasynciotypingpathlibitertoolscollectionsAbility to design clean, maintainable, and reusable software componentsPreferred QualificationsExperience building or supporting scientific or instrumentation software systemsExposure to data analysis, data modeling, or visualization workflowsExperience working in hardware-software integrated environmentsFamiliarity with performance optimization and debugging complex systemsStrong understanding of asynchronous programming concepts in PythonExperience contributing to shared software frameworks or platformsThe base salary range for this full-time position is $120K to $130K. Our total compensation packages include base salary, bonus eligibility, and equity.
Your base salary range and title will be determined based on the location, experience, qualification, skills, knowledge, level, and pay of employees in similar positions.We offer a comprehensive benefit package including:Medical, Dental, and Vision insuranceFlexible Spending Account (FSA) and Health Savings Account (HSA) plansLife, Short-Term Disability, and Long-Term Disability InsurancePaid Time Off and Paid HolidaysEmployee Referral Program401KSocial events (summer picnic, holiday party, team lunches, etc.)On-site Health & Wellness programs (fitness challenges, outdoor bootcamp, flu-shots, etc.)About Picarro: We are the world's leader in timely, trusted, and actionable data using enhanced optical spectroscopy. Our solutions are used in a wide variety of applications, including natural gas leak detection, ethylene oxide emissions monitoring, semiconductor fabrication, pharmaceutical, petrochemical, atmospheric science, air quality, greenhouse gas measurements, food safety, hydrology, ecology, and more. Our software and hardware are designed and manufactured in Santa Clara, California and are used in over 90 countries worldwide based on over 65 patents related to cavity ring-down spectroscopy (CRDS) technology and are unparalleled in their precision, ease of use, and reliability.
At Picarro, we are committed to fostering a diverse and inclusive workplace. All qualified applicants will receive consideration for employment without regard to race, sex, color, religion, national origin, protected veteran status, gender identity, social orientation, or disability. Posted positions are not open to third-party recruiters/agencies, and unsolicited resume submissions will be considered free referrals.
At Picarro, we strive to ensure that all individuals, regardless of their abilities, have equal opportunities. If you are an individual with a disability and require reasonable accommodation to complete any part of the application process or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, please contact Picarro, Inc. at for assistance.