Senior Staff Software Engineer at Picarro

Senior Staff Software Engineer - Embedded Systems

Location:Primarily onsite, with occasional remote flexibility

Role Summary

Picarro is seeking aSenior Staff Software Engineer - Embedded Systemsto take a leading role in architecting and developing the embedded software that powers our advancedCavity Ring-Down Spectroscopy (CRDS)instrumentation.

In this role, you'll serve as ahands-on technical leader-defining system architecture, driving implementation of embedded platforms, and ensuring seamless integration between FPGA control, microcontroller firmware, and higher-level software. You'll influence design decisions across teams, mentor engineers, and help shape the future of Picarro's embedded software stack.

This position is ideal for an experienced engineer who thrives at the intersection of hardware, firmware, and software-someone who brings both strategic vision and strong technical execution.

Key Responsibilities

Technical Leadership & Architecture

• Lead the architecture, design, and implementation ofLinux-based embedded systems, including device drivers, services, and communication interfaces.

• Define and maintain system-level interfaces between firmware, FPGA modules, and high-level applications.

• Drive platform-level decisions related to performance, reliability, scalability, and maintainability.

• Champion best practices for embedded software design, code quality, and modular architecture.

Hands-On Software Development

• Develop robust, high-performance code inC/C++for embedded Linux and real-time environments.

• Contribute to board bring-up, hardware abstraction layers, and low-level device integration.

• Troubleshoot complex system-level issues spanning hardware, firmware, and software boundaries.

• Implement comprehensive unit and system-level testing to ensure high product reliability.

Cross-Functional Collaboration

• Work closely with hardware, firmware, and application teams to deliver cohesive system solutions.

• Partner with product and systems engineering teams to evaluate trade-offs and optimize designs.

• Engage with external vendors or consultants for specialized firmware and driver components.

Mentorship & Technical Influence

• Mentor engineers in advanced embedded development techniques and system design principles.

• Serve as a subject matter expert and thought leader within the embedded systems domain.

• Influence technical direction and elevate engineering standards across the organization.

Engineering Process & Quality

• Drive adoption of modern embedded development practices includingCI/CD, automated testing, and version control.

• Participate in and lead technical reviews-ensuring architectural integrity and alignment with long-term goals.

• Ensure compliance with internal quality metrics and external regulatory standards.

Qualifications

Education & Experience

• BS/MS in Computer Engineering, Electrical Engineering, Computer Science, or a related field.

• 12+ years of experience inembedded systems software design and development, with proven success delivering complex, production-grade systems.

• Demonstrated experience leading major technical initiatives or system architectures within embedded platforms or instrumentation.

Technical Expertise

• Expert inC/C++programming for embedded Linux and/or real-time systems.

• Deep understanding ofLinux kernel, device drivers, and hardware bring-up.

• Strong grasp ofmicrocontroller firmware,FPGA interfaces, and cross-layer communication.

• Experience withsystem-level performance tuning, debugging, and optimization.

• Familiarity withPython or scriptingfor automation and testing.

• Proficient with modern tools: Git, Jira, CI/CD pipelines, and embedded debugging environments.

Soft Skills & Leadership

• Strong ability to lead by influence-aligning teams around technical direction without formal management authority.

• Excellent communication and documentation skills across technical and non-technical stakeholders.

• Strategic thinker with a hands-on approach to problem solving.

Preferred Qualifications

• Experience developing software forCRDS systems, analytical instrumentation, or similar complex hardware platforms.

• Knowledge ofembedded software complianceandregulatory requirements.

• Prior experience improving system-level design processes and mentoring teams on scalable embedded architectures.

Salary & Benefits:

The base salary range for this full-time position is $180K to $200K. Our total compensation packages includes 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 insurance
• Flexible Spending Account (FSA) and Health Savings Account (HSA) plans
• Life, Short-Term Disability, and Long-Term Disability Insurance
• Paid Time Off and Paid Holidays
• Employee Referral Program
• 401K
• Social 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[email protected]for assistance.