Mainspring Energy
Base Pay Range
$140,000.00/yr – $165,000.00/yr
Company Overview Mainspring Energy is revolutionizing power generation with the world’s most flexible and adaptable local power generation technology, the Mainspring Linear Generator. Commercial, industrial, and utility leaders are choosing Mainspring over traditional options like engines, turbines, and fuel cells to quickly and reliably deliver local power for EV charging, commercial facilities, data centers, and grid-scale operations. The Mainspring Linear Generator is fuel‑flexible, ramps up and down to meet demand, and utilizes a flameless reaction with near‑zero NOx emissions.
Backed by top‑tier investors including Khosla Ventures, Bill Gates, American Electric Power, Lightrock, and General Catalyst, Mainspring designs, manufactures, and delivers its products to customers across the U.S. today, and we’re quickly scaling for international expansion.
Inspired by our vision of the affordable, reliable, net‑zero carbon grid, Mainspring is rapidly expanding within the $816 B global electricity equipment market. We welcome a broad range of backgrounds, experiences, and talents to bring fresh perspectives and ongoing innovation to our customers.
Our Values
Pragmatic Optimism
– Balancing ambition with practicality to solve problems efficiently.
Excellence without Ego
– Commitment to high‑quality customer experiences and technical rigor.
Proactive Collaboration
– Inclusion, respect, and cross‑disciplinary teamwork.
Job Overview As a Software Test Engineer, you will dive into new development and formulate testing approaches in embedded systems, networking, IoT with real‑time operating systems, emulators, and controls. You will build test plans, execute tests, build automation, and ensure product quality in a fast‑growing engineering team.
Responsibilities
Develop test plans, test cases, and traceability matrices.
Design system testing, build automation, and software development.
Write technical test approaches, conduct failure analysis, perform risk mitigation, and maintain tests.
Debug and diagnose issues found in testing and support other teams.
Ensure comprehensive test coverage and risk analysis.
Desirable Qualifications
Experience testing embedded systems, networking, IoT with real‑time operating systems, and controls.
Experience with automation using Python, Bash, and C++.
Experience with Docker, Kubernetes, and Ansible.
Familiarity with common test tools such as Jira, Xray, GitLab.
Demonstrated experience in test planning, execution, and automation in QA.
Does your experience not meet all of our posted requirements? We are committed to building a diverse, inclusive, flexible, and collaborative environment. If you want to help us transition the world to clean and affordable electricity and don’t meet every listed requirement, we’d still love to hear from you. Mainspring may be flexible in aligning responsibilities or identify other open or upcoming roles that may better fit your background.
In more traditional words, Mainspring Energy, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, or disability.
Compensation and benefits information is based on Mainspring's estimate as of the date of publication and may be modified in the future. The level of pay within the range depends on a variety of job‑related factors. New hires join at the starting base pay range noted above and may increase pay over time as they develop additional skills.
We may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. For more information about how your data is processed, please contact us.
This position is onsite at our Menlo Park HQ. Salary will be adjusted to reflect local market conditions and employee experience. In addition to base salary, Mainspring offers pre‑IPO stock options and benefits.
Seniority Level Entry level
Employment Type Full‑time
Job Function Engineering and Information Technology
Industries: Electric Power Generation
Referrals increase your chances of interviewing at Mainspring Energy by 2×.
#J-18808-Ljbffr
Company Overview Mainspring Energy is revolutionizing power generation with the world’s most flexible and adaptable local power generation technology, the Mainspring Linear Generator. Commercial, industrial, and utility leaders are choosing Mainspring over traditional options like engines, turbines, and fuel cells to quickly and reliably deliver local power for EV charging, commercial facilities, data centers, and grid-scale operations. The Mainspring Linear Generator is fuel‑flexible, ramps up and down to meet demand, and utilizes a flameless reaction with near‑zero NOx emissions.
Backed by top‑tier investors including Khosla Ventures, Bill Gates, American Electric Power, Lightrock, and General Catalyst, Mainspring designs, manufactures, and delivers its products to customers across the U.S. today, and we’re quickly scaling for international expansion.
Inspired by our vision of the affordable, reliable, net‑zero carbon grid, Mainspring is rapidly expanding within the $816 B global electricity equipment market. We welcome a broad range of backgrounds, experiences, and talents to bring fresh perspectives and ongoing innovation to our customers.
Our Values
Pragmatic Optimism
– Balancing ambition with practicality to solve problems efficiently.
Excellence without Ego
– Commitment to high‑quality customer experiences and technical rigor.
Proactive Collaboration
– Inclusion, respect, and cross‑disciplinary teamwork.
Job Overview As a Software Test Engineer, you will dive into new development and formulate testing approaches in embedded systems, networking, IoT with real‑time operating systems, emulators, and controls. You will build test plans, execute tests, build automation, and ensure product quality in a fast‑growing engineering team.
Responsibilities
Develop test plans, test cases, and traceability matrices.
Design system testing, build automation, and software development.
Write technical test approaches, conduct failure analysis, perform risk mitigation, and maintain tests.
Debug and diagnose issues found in testing and support other teams.
Ensure comprehensive test coverage and risk analysis.
Desirable Qualifications
Experience testing embedded systems, networking, IoT with real‑time operating systems, and controls.
Experience with automation using Python, Bash, and C++.
Experience with Docker, Kubernetes, and Ansible.
Familiarity with common test tools such as Jira, Xray, GitLab.
Demonstrated experience in test planning, execution, and automation in QA.
Does your experience not meet all of our posted requirements? We are committed to building a diverse, inclusive, flexible, and collaborative environment. If you want to help us transition the world to clean and affordable electricity and don’t meet every listed requirement, we’d still love to hear from you. Mainspring may be flexible in aligning responsibilities or identify other open or upcoming roles that may better fit your background.
In more traditional words, Mainspring Energy, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, or disability.
Compensation and benefits information is based on Mainspring's estimate as of the date of publication and may be modified in the future. The level of pay within the range depends on a variety of job‑related factors. New hires join at the starting base pay range noted above and may increase pay over time as they develop additional skills.
We may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. For more information about how your data is processed, please contact us.
This position is onsite at our Menlo Park HQ. Salary will be adjusted to reflect local market conditions and employee experience. In addition to base salary, Mainspring offers pre‑IPO stock options and benefits.
Seniority Level Entry level
Employment Type Full‑time
Job Function Engineering and Information Technology
Industries: Electric Power Generation
Referrals increase your chances of interviewing at Mainspring Energy by 2×.
#J-18808-Ljbffr