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Staff Scientist

Capybara Energy · Woburn, MA1mo agoverified 21 h ago

MS-level R&D / Research roles on Crosslinked list a median of $130k (68 that show pay). This posting does not list pay.

Lead hands-on R&D on supercapacitor cells, materials, and stacks for grid-scale energy storage

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Worth knowing

Why it is interesting. Significant technical ownership across materials, cell design, and scale-up at an early-stage energy storage company.

Might not be for you. Explicitly demanding, hands-on startup environment with failure possible; US citizenship or green card required.

Mostly at the benchDeep specialistFast-paced PhD-friendlySenior hires only

Adjacent materials roleInvestigate and evaluate electrolytes, electrode materials, separators; supercapacitor cell and stack design; electrochemical testing

Seniority
Senior
Work
On-site
Type
Full-time
Degree
MS
Experience
4+ yrs
Industry
Energy
Role
R&D / Research
Visa
No sponsorship
Benefits
equitycompany funded HSA401(k) match

Role details

Staff Scientist – Energy Storage

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.

Check us out at Capybara.Energy

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Common questions

Does Capybara Energy sponsor work visas for the Staff Scientist role?

This employer will not provide visa sponsorship for this role.

Where is the Staff Scientist role at Capybara Energy based?

This role is based in Woburn, MA.

What degree is required for the Staff Scientist role at Capybara Energy?

This role requires a MS.

How many years of experience does this Staff Scientist role require?

The posting calls for at least 4 years of relevant experience.

What polymers or materials does this Staff Scientist role work with?

electrolytes, electrode materials, separators.

What techniques or methods are required for this Staff Scientist role?

cyclic voltammetry, electrochemical impedance spectroscopy, charge-discharge measurements.