Transaera

Firmware Engineer

Join Transaera in Somerville, Massachusetts as a Firmware Engineer developing controls firmware for innovative heat pump systems. This role involves firmware design, testing, and field support with travel opportunities. Enjoy benefits like health insurance, flexible PTO, and stock options in a fast-growing startup focused on energy-efficient cooling.

Transaera

Company Overview

Transaera

Boston, Massachusetts, USA

2018

Business Model

Clean Technology

Development of innovative technologies for air conditioning and dehumidification.

Sales of air conditioning systems, licensing of technology, and partnerships with manufacturers.

Locations & Geography

United States, Canada, Europe, Asia, Australia

Company Culture

Their mission is to create sustainable and energy-efficient solutions for climate control.

They promote a collaborative and innovative work environment focused on problem-solving.

They offer training programs and opportunities for professional growth.

Activities & Projects

Transaera is currently working on a breakthrough air conditioning technology that significantly reduces energy consumption.

They have developed a novel dehumidification system that utilizes less energy compared to traditional methods.

They focus on reducing carbon footprints through energy-efficient products and practices.

Career Opportunities

Typical job openings include engineering, research and development, and sales positions.

They offer competitive salaries, health benefits, and flexible work arrangements.

Contact Information

LinkedIn

Careers at Transaera


Last updated on Feb 26, 2026 | Report an issue

Transaera is a fast-growing, VC-backed startup redefining the future of air conditioning with a materials-based approach that generates 40% energy savings. Based in Somerville, MA, we're tackling one of the planet's most pressing challenges: making cooling more efficient, affordable, and environmentally friendly.

At Transaera, you'll join a passionate team of engineers, scientists, and visionaries committed to creating a cooler, greener future. Learn more about our revolutionary work at www.transaera.com.

The Role

What You'll Do

As a Firmware Engineer at Transaera, you will play a key role in the development and maintenance of controls firmware for novel heat pump systems. Your contributions will be critical to the operation and reliability of the world's most efficient HVAC systems that leverage Transaera's new materials technology. You will contribute to the firmware development, from conceptual design to prototype testing and system optimization. You will support fielded product commissioning and troubleshooting, travelling when needed. This role demands a deep understanding of programming fundamentals, desire to learn, attention to detail, as well as the ability to collaborate with the team and external partners in a fast-paced, startup environment.

Key Responsibilities

  • Maintain and improve existing firmware code bases, manage upgrades to existing fielded products and firmware revision roll-outs.
  • Develop UX for field support interface and for end of line (EoL) testing.
  • Work with project management and Firmware Team Lead to develop test plans, execution backlogs, and provide accurate time estimates to complete your tasks.
  • Troubleshoot complex system issues involving hardware, firmware, and software interactions.
  • Support product validation, field testing, deployment activities and field startup support as required.
  • Perform code reviews and adhere to best practices for firmware development.
  • Ensure compliance with industry standards for reliability, security, and performance.
  • Support documentation efforts for firmware architecture, test procedures, and engineering reports.
  • Collaborate with cross-functional teams including hardware, software, and systems engineering.

What You'll Bring

We recognize that there are many paths to success. While we list desired skills and qualifications below, we encourage you to apply if you meet most of them or have transferable experiences.

Required Skills and Experience

  • Bachelor's degree or foreign equivalent with strong emphasis on embedded software: Computer Science, Software Engineering, Mechanical Engineering, Electrical Engineering, Computer Engineering
  • 1+ years of experience in a firmware, embedded software or related role
  • Strong problem-solving skills and the ability to work autonomously in a fast-paced, results-driven environment.
  • Familiarity with Git.
  • Excellent communication skills to present technical data and collaborate with internal and external teams.
  • Ability to travel at least 20% of the year.

Preferred but Not Required

  • Demonstrated knowledge of HVAC or thermodynamics.
  • Demonstrated knowledge of communication protocols such as Modbus, BACnet, etc.
  • Spanish proficiency.
  • Experience with database management.
  • Familiarity with C.Suite or other block diagram and/or structured text programming languages.

Core Values and Competencies

  • Growth Mindset, leading with curiosity, willingness to take on new challenges and learn.
  • Collaborative and team player approach, you understand the value of working with a team all trying to reach the same common goal.
  • Have a passion for making a difference with your work.

Why Join Us?

  • Impact: Be part of a mission-driven team that values innovation and creativity, where your contributions directly shape the future of the company and the impact it has on the world.
  • Growth: Fast growing startup, real time learning and growth opportunities, come grow your career with us.
  • Inclusivity: We are a supportive, equitable environment where diverse perspectives are valued. We encourage questions, and challenge the status quo for the sake of growth and development.
  • Benefits: Health Insurance, Flexible PTO, Stock Options, Bonuses, and 401K

Our Commitment to Diversity, Equity, and Inclusion

At Transaera, we believe that diverse teams drive innovation and success. We are committed to building an inclusive workplace where everyone feels valued and respected. We welcome applicants from all backgrounds, experiences, abilities, and perspectives.

Apply now

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About the role

June 23, 2026

Full time

Company

June 23, 2026

On-site

Energy Storage

Transaera

transaera.com

  •  Somerville, Massachusetts, United States

1+ years of experience

UTC-05:00