Rondo Energy
Rondo Energy's mission is to eliminate 15% of global CO2 emissions in 15 years.
To accomplish this mission, Rondo is deploying low-cost, zero-carbon Rondo Heat Batteries to accelerate the deployment of renewable energy and to significantly decarbonize industrial processes that are commonly thought of as "difficult-to-decarbonize". Our Heat Batteries charge from intermittent renewables to provide high temperature, continuous heat for customers safely, reliably, at an unprecedented 98% efficiency - and at a cost point that is lower than any other method.
We are seeking a
Systems Modeling Engineer
to build one dimensional models of heat batteries and supporting systems. You will be responsible for coding, validating, optimizing, and using 1D models to enable controls development, inform product design, and optimize operation. Join our team, and together we can reduce global CO? emissions by 1% in 10 years, and by 15% in 15 years! What You Will Do (key responsibilities for this role include but are not limited to): Develop one-dimensional, transient models of heat battery components and assemble them into system models Validate your models with experimental data and higher order simulations such as CFD Interpret requirements from controls engineers and create hooks into physical models that enable controls development and hardware in the loop testing Analyze and interpret simulation results, providing insights and recommendations to optimize design and performance for internal customers in product design, applications engineering, marketing, quality, reliabilityetc. What You Will Bring: Bachelors or higher degree in Mechanical Engineering or a related field 5+ years of experience in systems modeling with a proven ability to create models of various levels of complexity Strong expertise in heat transfer and thermodynamics Expertise with a range of software tools and languages such as Matlab, Simulink, and Python Excellent analytical and problem-solving skills, with strong attention to detail in modeling and data interpretation Bonus Points! Digital Twin and HIL testing model creation Experience with radiation modeling in thermal simulations Background in modeling heat exchangers, particularly boilers Familiarity with air handling equipment modeling, including fans, louvers, and ductwork Knowledge of HVAC system simulations and airflow optimization What We Offer: Life Insurance and ADD Up to 13 paid holidays per year, in addition to a company week-long holiday in December Flexible time off policy Catered lunches on-site 401(k) plan with company match Rondo HQ is close to Oakland airport - one block from the Bay - and has stunning Bay views! This role is on-site and necessitates being on-site at our Alameda HQ 4-5x per week. The estimated annual salary range for this role is $145,000 to $175,000 and it would be eligible for Rondo's excellent benefits listed above pl us additi o nal compe nsation in the form of equity. Please note that some pay bands may have wide ranges of compensation to accommodate candidates' diverse sets of skill levels and experience. Rondo Energy
is an equal opportunity employer. We strive to create a supportive and inclusive workplace where contributions are valued and celebrated, and our employees thrive by being themselves and are inspired to do their best work. We seek applicants of all backgrounds and identities, across race, color, ethnicity, national origin or ancestry, citizenship, religion, sex, sexual orientation, gender identity or expression, veteran status, marital status, pregnancy or parental status, or disability. Applicants will not be discriminated against based on these or other protected categories or social identities. Rondo is committed to the full inclusion of all applicants. If reasonable accommodation is needed to participate in the interview process, please let our recruiting team know . We proactively work to design hiring processes that promote equity and inclusion while mitigating bias. Note to Recruitment Agencies:
Rondo does not accept unsolicited agency resumes. Furthermore, Rondo Energy does not pay placement fees for candidates submittedby any agency other than its approved partners. Apply for this job
* indicates a required field First Name * Last Name * Email * Phone Resume/CV * Enter manually Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf Preferred Pronouns LinkedIn Profile Github or Other Professional Website Link to Portfolio How did you hear about Rondo Energy? Current Employee Referral Company Website LinkedIn Indeed Other Jobs or Career Site News/Media (including podcasts or youtube interviews with leadership) Social Media University or Educational Institution Scientific Publication Other Please take a moment to review and acknowledge our privacy policy. Select... For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file. As set forth in Rondo Energys Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law. If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categoriesis as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability. A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service. An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense. An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985. Select... Voluntary Self-Identification of Disability
Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Voluntary Self-Identification of Disability
Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Why are you being asked to complete this form?
We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years. Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labors Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp . How do you know if you have a disability?
A disability is a condition that substantially limits one or more of your major life activities. If you have or have ever had such a condition, you are a person with a disability.
Disabilities include, but are not limited to: Alcohol or other substance use disorder (not currently using drugs illegally) Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS Blind or low vision Cancer (past or present) Cardiovascular or heart disease Celiac disease Cerebral palsy Deaf or serious difficulty hearing Diabetes Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders Epilepsy or other seizure disorder Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome Intellectual or developmental disability Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD Missing limbs or partially missing limbs Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports Nervous system condition, for example, migraine headaches, Parkinsons disease, multiple sclerosis (MS) Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities Partial or complete paralysis (any cause) Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema Short stature (dwarfism) Traumatic brain injury Disability Status Select...
PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete. #J-18808-Ljbffr
Systems Modeling Engineer
to build one dimensional models of heat batteries and supporting systems. You will be responsible for coding, validating, optimizing, and using 1D models to enable controls development, inform product design, and optimize operation. Join our team, and together we can reduce global CO? emissions by 1% in 10 years, and by 15% in 15 years! What You Will Do (key responsibilities for this role include but are not limited to): Develop one-dimensional, transient models of heat battery components and assemble them into system models Validate your models with experimental data and higher order simulations such as CFD Interpret requirements from controls engineers and create hooks into physical models that enable controls development and hardware in the loop testing Analyze and interpret simulation results, providing insights and recommendations to optimize design and performance for internal customers in product design, applications engineering, marketing, quality, reliabilityetc. What You Will Bring: Bachelors or higher degree in Mechanical Engineering or a related field 5+ years of experience in systems modeling with a proven ability to create models of various levels of complexity Strong expertise in heat transfer and thermodynamics Expertise with a range of software tools and languages such as Matlab, Simulink, and Python Excellent analytical and problem-solving skills, with strong attention to detail in modeling and data interpretation Bonus Points! Digital Twin and HIL testing model creation Experience with radiation modeling in thermal simulations Background in modeling heat exchangers, particularly boilers Familiarity with air handling equipment modeling, including fans, louvers, and ductwork Knowledge of HVAC system simulations and airflow optimization What We Offer: Life Insurance and ADD Up to 13 paid holidays per year, in addition to a company week-long holiday in December Flexible time off policy Catered lunches on-site 401(k) plan with company match Rondo HQ is close to Oakland airport - one block from the Bay - and has stunning Bay views! This role is on-site and necessitates being on-site at our Alameda HQ 4-5x per week. The estimated annual salary range for this role is $145,000 to $175,000 and it would be eligible for Rondo's excellent benefits listed above pl us additi o nal compe nsation in the form of equity. Please note that some pay bands may have wide ranges of compensation to accommodate candidates' diverse sets of skill levels and experience. Rondo Energy
is an equal opportunity employer. We strive to create a supportive and inclusive workplace where contributions are valued and celebrated, and our employees thrive by being themselves and are inspired to do their best work. We seek applicants of all backgrounds and identities, across race, color, ethnicity, national origin or ancestry, citizenship, religion, sex, sexual orientation, gender identity or expression, veteran status, marital status, pregnancy or parental status, or disability. Applicants will not be discriminated against based on these or other protected categories or social identities. Rondo is committed to the full inclusion of all applicants. If reasonable accommodation is needed to participate in the interview process, please let our recruiting team know . We proactively work to design hiring processes that promote equity and inclusion while mitigating bias. Note to Recruitment Agencies:
Rondo does not accept unsolicited agency resumes. Furthermore, Rondo Energy does not pay placement fees for candidates submittedby any agency other than its approved partners. Apply for this job
* indicates a required field First Name * Last Name * Email * Phone Resume/CV * Enter manually Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf Preferred Pronouns LinkedIn Profile Github or Other Professional Website Link to Portfolio How did you hear about Rondo Energy? Current Employee Referral Company Website LinkedIn Indeed Other Jobs or Career Site News/Media (including podcasts or youtube interviews with leadership) Social Media University or Educational Institution Scientific Publication Other Please take a moment to review and acknowledge our privacy policy. Select... For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file. As set forth in Rondo Energys Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law. If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categoriesis as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability. A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service. An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense. An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985. Select... Voluntary Self-Identification of Disability
Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Voluntary Self-Identification of Disability
Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Why are you being asked to complete this form?
We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years. Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labors Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp . How do you know if you have a disability?
A disability is a condition that substantially limits one or more of your major life activities. If you have or have ever had such a condition, you are a person with a disability.
Disabilities include, but are not limited to: Alcohol or other substance use disorder (not currently using drugs illegally) Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS Blind or low vision Cancer (past or present) Cardiovascular or heart disease Celiac disease Cerebral palsy Deaf or serious difficulty hearing Diabetes Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders Epilepsy or other seizure disorder Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome Intellectual or developmental disability Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD Missing limbs or partially missing limbs Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports Nervous system condition, for example, migraine headaches, Parkinsons disease, multiple sclerosis (MS) Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities Partial or complete paralysis (any cause) Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema Short stature (dwarfism) Traumatic brain injury Disability Status Select...
PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete. #J-18808-Ljbffr