
Full Stack Software Engineer
Twelve
Company Overview
Twelve
Berkeley, California, United States
2020
Business Model
Renewable Energy and Carbon Management
Twelve focuses on transforming carbon dioxide into useful products through innovative technology. Their primary activities include developing and commercializing carbon capture and conversion processes.
Their revenue streams are derived from partnerships with industries looking to reduce their carbon footprint, as well as the sale of carbon-derived products. They also engage in research and development collaborations to advance their technology.
Locations & Geography
Twelve operates primarily in the United States, with a focus on California. They are also exploring opportunities for expansion into other regions that are committed to sustainability and carbon reduction.
Company Culture
Their mission is to create a sustainable future by turning carbon emissions into valuable products. They value innovation, collaboration, and a commitment to environmental stewardship.
Twelve promotes a dynamic and inclusive work environment that encourages creativity and teamwork. They prioritize employee well-being and foster a culture of open communication.
They are dedicated to employee development through continuous learning opportunities and professional growth initiatives. Employees are encouraged to pursue training and certifications relevant to their roles.
Activities & Projects
Twelve is currently working on several projects aimed at scaling their carbon capture technology. They are collaborating with various industries to implement their solutions in real-world applications.
They have developed a proprietary technology that converts CO2 into products like fuels and chemicals, which is a significant innovation in the field of carbon management. This technology aims to reduce reliance on fossil fuels.
Twelve is committed to sustainability by actively reducing carbon emissions through their processes. They also engage in community outreach to promote awareness of carbon management and sustainability practices.
Career Opportunities
Typical job openings at Twelve include roles in engineering, research and development, project management, and operations. They seek individuals who are passionate about sustainability and innovation.
Employees at Twelve enjoy a range of benefits including health insurance, flexible work arrangements, and opportunities for professional development. They also offer a supportive work culture that values work-life balance.
Contact Information
Last updated on 2025-03-27 | Report an issue
Twelve is a new kind of chemical company built for the climate era. Our breakthrough technology eliminates emissions by turning CO2 into essential products. We are a team of scientists, engineers and problem solvers on a mission to fundamentally shift the way the world addresses climate change and lead the transition to a fossil free future with our carbon transformation technology.
Twelve is seeking a Full Stack Software Engineer to join our Software Engineering Team. You will develop cloud based software to help us accelerate manufacturing and continuous improvement of our core CO2 conversion technology.
This is a role based in Berkeley, CA with flexibility to work remotely several days per week.
What you will do
- Take ownership of delivering key projects including APIs that receive data from autonomous manufacturing robots, and UIs used daily by technicians and scientists.
- Work at all levels of the stack to accomplish your mission— including front-end (Vue.js, Apollo Client, Storybook) and back-end (Node.js, PostgreSQL, GraphQL, GCP)
- Architect reliable software, craft reusable code, and create tests to ensure correct operation.
- Engage in code review with teammates, and help up-level each other’s skills.
- Work from our headquarters 1-2 days per week to collaborate with scientists and engineers, and trial new software features in manufacturing flows.
Who you are
- You have 3+ years of experience shipping code
- You enjoy taking ownership and have made meaningful contributions to a project from concept to successful delivery.
- You’ve built complex web-apps with Vue.js, React, or a similar front-end framework
- You’ve designed and built back-end APIs, and have experience with Node.js
- You understand relational database design best practices, and can write performant SQL queries, and safe data migrations.
- You’re a team player who excels in a collaborative environment.
Twelve Benefits
- Medical, dental, and vision coverage
- Paid sick days and vacation
- Competitive salary and equity compensation commensurate with experience
- Diverse and inclusive work environment
At Twelve, it's important each employee is compensated competitively and fairly. In alignment with state legal requirements, Twelve conducts exhaustive research to understand compensation markets. A range for the included position is listed below. Be advised, actual offer details are determined by job category, job location, and candidate skill level.
United States Wage Range: $160,000 - $200,000
Please note that some pay bands may have wide ranges of compensation to accommodate candidate's diverse sets of skill levels.
We believe that the unique contributions of each individual is the driver of our success. To make sure that our products and culture continue to incorporate everyone's perspectives and experience we never discriminate on the basis of race, religion, national origin, gender identity or expression, sexual orientation, age, or marital, veteran, or disability status.
Want to work with us but don't see a current opening that fits your background? Submit a general application for Future Opportunities or email us at [email protected] for further inquiries.
Twelve is committed to the full inclusion of all qualified applicants, and complies with federal and state disability laws. As part of this commitment, Twelve will ensure that persons with disabilities are provided reasonable accommodations for the hiring process. If reasonable accommodation is needed to participate in the job application or interview process, please contact our Talent team by email at [email protected].
About the role
April 29, 2025
Full Time
Company
April 29, 2025
Hybrid
USD 160k–200k yearly
- Berkeley, California, United States
3+ years
UTC-07:00
Apply now
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