Staff Scientist
Capybara Energy
Staff Scientist wanted for a groundbreaking journey to develop grid-scale energy storage technology. Average pay. Demanding hands-on work. Intense challenges. Relentless problem-solving. Failure possible. Honor and recognition if successful. The Role As a Staff Scientist at Capybara Energy, you will take on a senior, hands-on role leading research and development at the intersection of electrochemistry, materials science, and engineering. You will help advance our grid-scale energy storage technology and improve supercapacitor performance. Key Responsibilities Cell & Stack Development: Design, fabricate, test, and optimize scalable supercapacitor cells, components, and stacks. Performance Improvement: Identify opportunities to improve energy density, efficiency, self-discharge, reliability, safety, and long-term performance. Experimental Development: Design and execute experiments to evaluate new concepts, configurations, materials, and operating conditions. Electrochemical Testing: Conduct and interpret electrochemical testing, including cyclic voltammetry, electrochemical impedance spectroscopy, and charge-discharge measurements. Failure Analysis: Investigate performance limitations, degradation, and failures to identify root causes and develop solutions. Modeling: Model electrochemical performance and contribute to technical and cost models for scaling the technology. Materials Evaluation: Investigate and evaluate electrolytes, electrode materials, separators, and other materials that could improve system performance, safety, or reliability. Data Analysis: Analyze experimental and performance data to identify trends and guide technical decisions. Scale-Up: Help translate successful laboratory developments into repeatable, scalable manufacturing processes. Collaboration: Work closely with mechanical, electrical, manufacturing, and materials team members to develop an integrated energy storage solution. Qualifications Advanced degree in Chemistry, Electrochemistry, Materials Science, Chemical Engineering, or a related scientific or engineering field. Four or more years of hands-on experience fabricating and testing supercapacitors, batteries, electrochemical cells, or related energy storage technologies. Strong understanding of electrochemistry and energy storage systems. Proficiency in electrochemical measurement techniques and data interpretation. Experience designing experiments and analyzing performance data. Experience modeling the performance of supercapacitors, batteries, or other electrochemical systems. Strong troubleshooting, failure-analysis, and problem-solving skills. Ability to independently design and execute technical work. Ability to clearly document and communicate technical findings. Ability to work effectively in a fast-moving, hands-on startup environment. Preferred Experience Industry experience in supercapacitor or battery R&D. Experience with supercapacitor cell and stack design. Experience improving energy density, self-discharge, efficiency, degradation, or cycle life. Experience with scalable production and manufacturing methods. Experience moving energy storage technology from R&D into production. Familiarity with energy storage safety and regulatory standards. Knowledge of computational modeling for electrochemical systems. Knowledge of machine learning or other advanced data-analysis methods for materials or energy-storage development. Capybara Energy is a hands-on environment. Our scientists and engineers work closely together, and the Staff Scientist will have significant ownership over technical work and the opportunity to directly influence the performance, reliability, and future development of our technology. What We Offer: Equity Company funded HSA 3 weeks paid time off Sick pay & parental leave 10 paid holidays Health and dental insurance 401(k) match Advanced Snacks Job Type: Full-time, in person * Please note that U.S. citizenship or lawful permanent resident status is required due to federal contract requirements. #J-18808-Ljbffr Capybara Energy
- ...complex systems, algorithms, and hardware prototyping, our team of scientists, engineers, and technologists applies cutting-edge techniques... ...who have a passion for solving challenging problems. As a Staff Scientist in our Group, your responsibilities will include implementing...Suggested
- Job Posting DescriptionPosition SummaryA Staff Scientist position is available with a flexible start date within the Human Neuron Core at Boston Children’s Hospital. We are looking for an independent and self-motivated scientist to join our team and work on projects utilizing...SuggestedTemporary workFlexible hours
$175.3k - $280.6k
...to our core business. These will generally enable new businesses within our existing customer base.As a member of the Innovation Lab Staff, you will be empowered to propose any project that you feel can make a difference relative to the Innovation Lab Charter. In general...SuggestedWork experience placementWork at officeFlexible hours$172k - $236.5k
...that drive tangible value. Bringing together engineers, research scientists, and business leaders, we develop new technologies and... ...problems where off-the-shelf solutions fall short.We are seeking a Staff Research Scientist, Artificial Intelligence to operate at the intersection...SuggestedPermanent employmentFull timeWork at officeDay shift$154.31k - $192.89k
As a Staff ML Research Scientist on theMachine Learning Safety R&D Team, you will join a small cross-functional group developing machine learning models that will enable our robots to operate safely around people. Every day you will help research, design, and build innovative...SuggestedWork at officeVisa sponsorship$130k - $175k
...empowers members to perform at a higher level through a deeper understanding of their bodies and daily lives.WHOOP is hiring a Staff Research Scientist to help shape and advance the scientific foundation behind WHOOP products, insights, and innovation. As a senior...Full timeWork at officeRelocation$172k - $236.5k
...that drive tangible value. Bringing together engineers, research scientists, and business leaders, we develop new technologies and... ...problems where off-the-shelf solutions fall short.We are seeking a Staff Research Scientist, AI-Hardware Co-Design to architect the solutions...Permanent employmentFull timeWork at officeDay shift$170k - $220k
...to improve their health and perform at a higher level through a deeper understanding of their bodies and daily lives.As a Staff Clinical Scientist, you will serve as a senior scientific leader responsible for shaping clinical evidence strategy across some of WHOOP’s most...Full timeWork at officeRelocation$200k - $325k
...that slows trials down, and turning real-world clinical data into a foundation for predictive intelligence.We're looking for a Staff Data Scientist to be the person who understands our data deeply enough to know what's possible and curious enough to prove it. We have a...$174k - $278.4k
...complexity is high and global impact is on the line.Job Title: Staff Software Engineer, AILocations: Houston, TX or Boston, MA (Hybrid... ..., AI Engineering, AI PlatformA quick snapshot…As a Staff Data Scientist, you will be a key technical leader responsible for shaping the...Permanent employmentFull timeWork at officeImmediate startWorldwideFlexible hours$160k - $195k
...Series C funding and scaling fast – and it's an exciting time to join the team! About the Role: We are looking for a Staff Data Scientist to lead complex modelling and analytical projects of broad and diverse scope. You will drive cross-product initiatives with...Local areaRemote workWork from homeFlexible hours$180k - $220k
DescriptionLocation: Remote position. Occasional travel to our office in Golden, Colorado is required.About PenteraPentera is the global leader in Automated Security Validation, helping organizations worldwide safely emulate real-world attacker behavior and uncover their...Work at officeRemote workWorldwide$145.2k - $170k
...maintain a Top Secret-level DoD security clearance.Must be within commutable distance of Lexington, Massachusetts.This is a technical staff position conducting R&D in cyber security. Applicants looking for IT or Information Systems Security roles should look for other...Work experience placement- The Cyber System Assessments Group performs software and hardware reverse engineering, vulnerability research and discovery, and system exploitation. We develop and prototype cutting-edge capabilities for our operational partners in the U.S. government. We look for, find...
- Clinical Research Associate The in-house Clinical Research Associate (CRA) is responsible for providing support for day to day clinical study activities under general supervision of the Clinical Project Manager(s). The CRA also provides support for existing departmental...Contract work
$31.1k - $50.46k
At Accendra Health, we understand that healthcare is complex, and we’re here to make it easier. We help deliver care beyond traditional settings, making essential products and services more accessible through every stage of life. As part of the care team, our teammates...Hourly payFull timeTemporary workLocal areaMonday to FridayFlexible hoursShift workDay shiftAfternoon shiftWeekday work- ...Collaboration across disciplines is central to our impact. Our staff includes system security researchers, applied cryptographers, software... ..., apply here to learn more. Job DescriptionAs a Research Scientist, you will:Advance the state of the art in secure communications...
- Sirtex Medical Limited is seeking a Senior Quality Control/Assurance Technician to ensure only compliant product leaves the Wilmington, MA facility. The role requires onsite work Thursday through Sunday from 9:00 AM to 7:00 PM with responsibilities spanning inspections,...
- Financial Recovery Technologies (FRT) is seeking a Senior Analyst for the Case Research Team in Medford, MA. You will apply meticulous research to identify and represent relevant legal matters, supporting domestic claim filings and antitrust products. The role emphasizes...
$93k - $115k
The Sensors Division at STR focuses on technology development for advanced sensor systems and platforms in support of national security.The Systems Autonomy, Analysis, and Modeling (SAAM) Group within the Sensors Division develops, adapts, and applies cutting-edge autonomy...Full timeLocal areaNight shift$35 - $40 per hour
Medical Laboratory Technician Location: West Roxbury, MA Agency: 22nd Century Healthcare, Inc. Pay: $35 to $40 per hour Shift Information: Days - 5 days x 8 hours Contract Duration: 1 Years Start Date: ASAP About the Position ~ Someone...Hourly payFull timeContract workImmediate startShift work$35 - $40 per hour
Medical Laboratory Technician Location: West Roxbury, MA Agency: 22nd Century Healthcare, Inc. Pay: $35 to $40 per hour Shift Information: Days - 5 days x 8 hours Contract Duration: 1 Years Start Date: ASAP About the Position Work with...Hourly payFull timeContract workImmediate startShift work$2,100 per week
Medical Laboratory Technician Location: Boston, MA Agency: SkyBridge Healthcare Pay: $2,100 per week Contract Duration: 13 Weeks Start Date: ASAP About the Position Type: Laboratory Boston , MA SkyBridge Healthcare is currently seeking...Weekly payFull timeContract workImmediate start$32 - $37 per hour
...Information: Days - 5 days x 8 hours Contract Duration: 1 Years Start Date: ASAP About the Position ~ Administrative staff who manage patient records in a hospital or clinic. Education: ~ High School (HS) or General Equivalency Diploma (GED)...Hourly payFull timeContract workImmediate startShift work$1,300 per week
Medical Laboratory Technician Location: Concord, MA Agency: SkyBridge Healthcare Pay: $1,300 per week Contract Duration: 13 Weeks Start Date: ASAP About the Position Type: Laboratory Concord , MA SkyBridge Healthcare is currently...Weekly payFull timeContract workImmediate start$2,185 per week
Medical Laboratory Technician Location: Boston, MA Agency: FlexCare Pay: $2,185 per week Shift Information: Days - 5 days x 8 hours Contract Duration: 13 Weeks Start Date: ASAP About the Position Position Details Profession: Allied...Full timeContract workImmediate startShift work$3,161 per week
Medical Laboratory Technician Location: Boston, MA Agency: Medical Solutions Pay: $3,161 per week Shift Information: Rotating Start Date: ASAP About the Position A facility in Boston, MA is seeking its next amazing MLT (Medical Laboratory...Full timeImmediate startShift work$2,193 per week
Medical Laboratory Technician Location: Boston, MA Agency: FlexCare Pay: $2,193 per week Shift Information: Rotating - 5 days x 8 hours Contract Duration: 26 Weeks Start Date: ASAP About the Position Position Details Profession: ...Full timeContract workImmediate startShift workRotating shift$86.8k - $165.2k
Job ID: 01866204Posted: Posted 25 Days AgoStart Date: 2026-08-11Location: US-MA-WOBURN-WB2 ~ 225 Presidential Way ~ GODDARD BLDGCountry: United States of AmericaTime Type: Full timeDate Posted:2026-08-11 Country:United States of America Location:US-MA-WOBURN-WB2 ~ 225...Temporary workWork experience placementWork at officeLocal areaRemote workRelocation packageFlexible hours$120k - $170k
...service across the biopharmaceutical and clinical markets. Job Summary: Nova Biomedical is seeking an experienced Senior/Staff Scientist to lead the technical design, development, and optimization of novel biosensors for our next-generation clinical and...Hourly payWork at officeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Staff Scientist. Be the first to apply!



