{"schemaVersion":"jobsearcher.job.v1","id":"aa09969ba3d51e5b6f5477d6","url":"https://jobsearcher.com/jobs/aa09969ba3d51e5b6f5477d6","canonicalUrl":"https://jobsearcher.com/jobs/aa09969ba3d51e5b6f5477d6","title":"Battery Algorithm Engineer","description":"Company Overview\nFounded in 2013, Iontra is a deep-tech Colorado-based fabless semiconductor and software solutions company that dramatically improves charge speed, cycle life, capacity utilization, cold weather charging, and safety of all Lithium batteries. The company has offices in Denver, CO, Dallas, Texas, and Bangalore, India. To learn more, visit iontra.com. This is a full-time, hands-on role in a fast-paced startup environment.\nPosition Summary\nThe Algorithm R&D Group at Iontra is seeking a Battery Algorithm Engineer with strong expertise in electrochemistry, mathematical modeling, and algorithm development for lithium-ion and emerging battery technologies. This person will design, implement, and optimize charging, discharging, and state-estimation algorithms to advance Iontra’s battery performance capabilities. The role requires hands-on data analysis, modeling, and simulation work, as well as collaboration with software, hardware, and test engineering teams to translate research outcomes into product-ready solutions.\n\nYour work will directly impact Iontra’s mission to deliver safer, faster-charging, and longer-lasting batteries for applications ranging from consumer electronics to electric vehicles and grid storage.\nWhat You’ll Be Doing:\nFurther develop lithium-ion battery charging and discharging strategies within the company’s existing algorithm framework and evaluate the impact of various strategies on battery aging.\nCollaborate closely with the embedded systems and software teams to enhance the fuel gauge (SOC/SOH) estimation algorithms within the company’s established framework and integrate these algorithms with charging/discharging strategies into the battery management system (BMS) implemented on chips, to meet customer product requirements.\nDesign and executed experiments with Iontra’s battery cyclers (Deimos and Phobos) to validate algorithm performance.\nOptimize the company’s existing cell characterization methods and extract and analyze large sets of test data.\nWork closely with cross-functional teams (Analytics, hardware, embedded software) to bring R&D concepts into production-ready code.\nContribute technical documentation, patents and design reviews.\nYou’ll Need These Qualifications:\nMS or PhD in Electrical Engineering, Mechanical Engineering, Chemical Engineering, Applied Physics, or related field.\n2–5 years of experience in battery modeling, control algorithms, or related areas (academic or industry).\nStrong understanding of battery fundamentals (electrochemistry, degradation mechanisms, thermal behavior).\nExpertise in mathematical modeling and control theory applied to dynamic systems.\nProficiency in MATLAB and Python for modeling, simulation, and algorithm development.\nSolid foundation in statistics and data analysis for experimental validation.\nExperience implementing and debugging algorithms using test equipment and large datasets.\nFamiliarity with machine learning approaches applied to battery performance and lifetime prediction.\nDesired Qualifications (or ability to develop)\nExperience with embedded systems (C/C++), real-time control, and firmware integration.\nKnowledge of Kalman Filters, Extended Kalman Filters, Particle Filters or advanced estimation methods.\nExposure to AWS services (SageMaker, Lambda, Athena, Quicksight) for large-scale data handling.\nStrong communication and teamwork skills, including ability to present technical work to cross-functional teams.\nYou’ll love this job if you:\nAre driven to be part of a team doing big things to help our planet.\nAspire to work with a successful veteran startup management team.\nAre a self-starter and always find ways to get your work done and help team members.\nAre an organized, detail-oriented person being very good at time management.\nAre determined and resilient to keep things moving forward at a startup pace.\nAre assertive and able to influence and partner with the team to get things done.\nEnjoy new challenges and change.\nBenefits and Compensation:\nSalary Range: $140k - $155k (salary is based on education, experience, skillset, and market value).\nWe offer the following benefits package:\nHealth Care Plan (Medical, Dental & Vision)\nLife Insurance (Basic, Voluntary & AD&D)\nShort Term & Long-Term Disability\nPaid Time Off (Vacation, Sick & Holidays)\n401(k) Retirement Plan plus company match\nCompany Shares Plan\nIontra has an equal employment opportunity (EEO) policy that provides that no applicant or staff member will be discriminated against on the basis of gender, race, color, age, religion, marital status, pregnancy, veteran status, national origin, disability, or sexual orientation.","company":"Iontra","rawCompany":"iontra","city":"Centennial","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-04-14T10:21:16.728Z","occupations":[{"code":"17-2141.01","title":"Fuel Cell Engineers","slug":"fuel-cell-engineers"},{"code":"17-2199.05","title":"Mechatronics Engineers","slug":"mechatronics-engineers"},{"code":"17-2072.00","title":"Electronics Engineers, Except Computer","slug":"electronics-engineers-except-computer"}],"industries":[{"code":"335910","title":"Battery Manufacturing","slug":"battery-manufacturing"},{"code":"541715","title":"Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)","slug":"research-and-development-in-the-physical-engineering-and-life-sciences-except-nanotechnology-and-biotechnology"},{"code":"541330","title":"Engineering Services","slug":"engineering-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Battery Algorithm Engineer","description":"Company Overview\nFounded in 2013, Iontra is a deep-tech Colorado-based fabless semiconductor and software solutions company that dramatically improves charge speed, cycle life, capacity utilization, cold weather charging, and safety of all Lithium batteries. The company has offices in Denver, CO, Dallas, Texas, and Bangalore, India. To learn more, visit iontra.com. This is a full-time, hands-on role in a fast-paced startup environment.\nPosition Summary\nThe Algorithm R&D Group at Iontra is seeking a Battery Algorithm Engineer with strong expertise in electrochemistry, mathematical modeling, and algorithm development for lithium-ion and emerging battery technologies. This person will design, implement, and optimize charging, discharging, and state-estimation algorithms to advance Iontra’s battery performance capabilities. The role requires hands-on data analysis, modeling, and simulation work, as well as collaboration with software, hardware, and test engineering teams to translate research outcomes into product-ready solutions.\n\nYour work will directly impact Iontra’s mission to deliver safer, faster-charging, and longer-lasting batteries for applications ranging from consumer electronics to electric vehicles and grid storage.\nWhat You’ll Be Doing:\nFurther develop lithium-ion battery charging and discharging strategies within the company’s existing algorithm framework and evaluate the impact of various strategies on battery aging.\nCollaborate closely with the embedded systems and software teams to enhance the fuel gauge (SOC/SOH) estimation algorithms within the company’s established framework and integrate these algorithms with charging/discharging strategies into the battery management system (BMS) implemented on chips, to meet customer product requirements.\nDesign and executed experiments with Iontra’s battery cyclers (Deimos and Phobos) to validate algorithm performance.\nOptimize the company’s existing cell characterization methods and extract and analyze large sets of test data.\nWork closely with cross-functional teams (Analytics, hardware, embedded software) to bring R&D concepts into production-ready code.\nContribute technical documentation, patents and design reviews.\nYou’ll Need These Qualifications:\nMS or PhD in Electrical Engineering, Mechanical Engineering, Chemical Engineering, Applied Physics, or related field.\n2–5 years of experience in battery modeling, control algorithms, or related areas (academic or industry).\nStrong understanding of battery fundamentals (electrochemistry, degradation mechanisms, thermal behavior).\nExpertise in mathematical modeling and control theory applied to dynamic systems.\nProficiency in MATLAB and Python for modeling, simulation, and algorithm development.\nSolid foundation in statistics and data analysis for experimental validation.\nExperience implementing and debugging algorithms using test equipment and large datasets.\nFamiliarity with machine learning approaches applied to battery performance and lifetime prediction.\nDesired Qualifications (or ability to develop)\nExperience with embedded systems (C/C++), real-time control, and firmware integration.\nKnowledge of Kalman Filters, Extended Kalman Filters, Particle Filters or advanced estimation methods.\nExposure to AWS services (SageMaker, Lambda, Athena, Quicksight) for large-scale data handling.\nStrong communication and teamwork skills, including ability to present technical work to cross-functional teams.\nYou’ll love this job if you:\nAre driven to be part of a team doing big things to help our planet.\nAspire to work with a successful veteran startup management team.\nAre a self-starter and always find ways to get your work done and help team members.\nAre an organized, detail-oriented person being very good at time management.\nAre determined and resilient to keep things moving forward at a startup pace.\nAre assertive and able to influence and partner with the team to get things done.\nEnjoy new challenges and change.\nBenefits and Compensation:\nSalary Range: $140k - $155k (salary is based on education, experience, skillset, and market value).\nWe offer the following benefits package:\nHealth Care Plan (Medical, Dental & Vision)\nLife Insurance (Basic, Voluntary & AD&D)\nShort Term & Long-Term Disability\nPaid Time Off (Vacation, Sick & Holidays)\n401(k) Retirement Plan plus company match\nCompany Shares Plan\nIontra has an equal employment opportunity (EEO) policy that provides that no applicant or staff member will be discriminated against on the basis of gender, race, color, age, religion, marital status, pregnancy, veteran status, national origin, disability, or sexual orientation.","datePosted":"2026-04-14T10:21:16.728Z","dateModified":"2026-04-14T10:21:16.728Z","hiringOrganization":{"@type":"Organization","name":"Iontra","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Centennial","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"aa09969ba3d51e5b6f5477d6"},"url":"https://jobsearcher.com/jobs/aa09969ba3d51e5b6f5477d6"}}