Embedded Software Engineer

Overview

At Laminar (formerly H2

Ok Innovations), we are a cleantech startup advancing process industries with AI-powered solutions. Based at Greentown Labs, we focus on operational efficiency and sustainability for manufacturing, water management, energy reduction, and waste minimization. We are woman-founded and backed by investors including Greycroft, Construct Capital, 2048 Ventures, and Flybridge Capital. Our technologies are used by global players to unlock untapped data and enable Industry 4.0.

Transforming foundational sectors is challenging by design. We aim to foster extraordinary growth, autonomy, ownership, and excellence while pursuing ambitious, real-world impact. We are seeking relentless, ambitious, creative, and exceptional people to join our team and build the factory of the future.

• Firmware Development:
  Write reliable and efficient embedded C/C++ code for in-line sensing and edge compute devices deployed in industrial environments
• Protocol Integration:
  Implement and support industrial communication protocols such as Modbus, Ethernet/IP, and Profinet to interface with PLCs and control systems
• RTOS Implementation:
  Use real-time operating systems like Zephyr to manage timing-sensitive operations and ensure deterministic system behavior
• Security Engineering:
  Build and design secure firmware and communication pipelines, including encryption, secure boot, and OTA update frameworks
• Cross-Team
  
  Collaboration:
  
  Work closely with hardware, software, and data teams to deliver production-ready systems
• Testing & Validation:
  Contribute to system-level testing, debugging, and validation in both simulated and real-world environments
• Field Support:
  Provide diagnostics, debugging, and support for devices deployed in customer environments
• Documentation:
  Write and maintain technical documentation for embedded designs, protocols, and interfaces

• Proven ability to deliver high volumes of robust, production-quality software within complex systems, or demonstrated potential to operate at this level
• Bachelor’s or higher degree in Computer Engineering, Electrical Engineering, or related field
• Experience developing embedded software in C/C++
• Experience with microcontrollers and low-level I/O
• Experience with real-time operating systems like Zephyr
• Proficient in Python for development tasks, scripting, or test tooling
• Strong grasp of object-oriented design principles
• Exposure to RTOS environments (Zephyr preferred)
• Ability to work in a fast-paced team environment and product iteration cycle
• Motivated, startup-minded, desire to drive positive change

• Full-time position with competitive compensation and benefits
• Direct impact on product and culture
• Comprehensive benefits package including Medical, Dental, Vision, Life Insurance, Disability, Transportation benefit, Health and Wellness benefit, and more
• 401k plan with employer matching
• Equity
• Competitive salary and bonus opportunities
• Dynamic and inclusive work environment
• Opportunities for growth and professional development
• Access to Greentown Labs  extensive network of cleantech startups

• Learn about our startup journey:
  Our Journey
• How we re combating climate change: AI-Powered Climate Tech
• Customer stories and case studies

Impact: Work on cutting-edge AI and sensor tech transforming how factories use water, energy, and chemicals. Join a tight-knit, ambitious team where your contributions can reshape the industry.

Growth: Join a fast-growing startup where you’ll have the opportunity to influence our direction and content strategy.

Innovative Culture: A high-performance environment that values empowerment, ownership, autonomy, and excellence.

Sustainability Focus: Play a key role in promoting sustainability and Industry 4.0 advancements in manufacturing.

Build the intelligence layer powering the next generation of industrial efficiency with a team that moves fast and delivers real impact.

• Phone screen with Laminar Head of Ops or Recruiter (15–20 minutes)
• Intro call with Hiring Manager (30 minutes)
• On-site interview, including a tech overview and a potential skills exercise; virtual options available if not local
• Founder’s Interview for finalists, in-person

Final steps: two professional references are requested; a background check may be conducted if an offer is extended.

We may use AI tools to support parts of the hiring process. Final hiring decisions are made by humans. For information about data processing, please contact us. Our pay ranges are established per Pave Compensation Software. We offer equity and a comprehensive benefits package. Laminar covers 100% of individual health insurance premiums and provides flexible PTO and other resources.