Li Ion Battery

Li Ion Battery Engineer Jobs

4 jobs found

1d ago

Avionics Engineer - Batteries (All levels)

Impulse Space Redondo Beach, CA

Redondo Beach, CA

1d ago

$130k - $165k/yr Full time Electrical Engineering Battery Engineering

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Job Description

Impulse Space is building the next generation of space vehicles, and this role supports battery development in a fast-paced, high reliability environment. You will help develop new lithium-ion battery packs and contribute from early concept work through full rate production, with strong cross-functional collaboration across spacecraft development.

This on-site position is based in Redondo Beach, CA, with a salary range of USD 130,000 to 165,000 per year. Impulse Space also offers long-term incentives via stock options, medical, vision, and dental coverage, and access to a 401(k) retirement plan.

Responsibilities

Develop new lithium-ion battery packs to meet mission requirements
Own the full product lifecycle for the battery pack
Interface with electrical, mechanical, manufacturing, and test teams
Create electrical, structural, and thermal models to support design and delivery

Requirements

Bachelor’s degree in mechanical or electrical engineering, or a related field
Years of professional experience in battery development
Familiarity with lithium-ion battery qualification and safety standards, including UN 38.3
Hands-on experience troubleshooting electronics
Ability to communicate technical challenges, explain rationale, and/or resolve concerns

Preferred skills and experience

Master’s degree in mechanical or electrical engineering, or a related field
Experience qualifying spacecraft products
Experience with Siemens NX and Teamcenter
Experience with Simcenter or ANSYS
Experience with Altium Designer
Experience designing harsh environment power electronics
Experience designing electromechanical assemblies

Additional information

Compensation bands are determined by role, level, location, and alignment with market data.
Individual level and base pay are determined case-by-case and may vary based on job-related skills, education, experience, technical capabilities, and internal equity.
Impulse Space’s spacecraft manufacturing business is subject to U.S. export regulations, including ITAR and EAR.
Applicants must be U.S. Persons or eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies.

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12d ago

Process Engineer MS/PhD

eJoule Inc Fremont, CA

Fremont, CA

12d ago

$65k - $100k/yr Full time Chemical Engineering Engineering Li Ion Battery

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Job Description

eJoule Inc is seeking a PhD-level Process Engineer to join our Fremont, California onsite team. This full-time role supports research and development, scale-up, and characterization of advanced cathode materials for next-generation lithium-ion batteries, focusing on powder synthesis, material optimization, and data-driven process development from lab to pilot scale.

Benefits

401(k)
Dental insurance
Flexible schedule
Health insurance
Paid time off
Vision insurance

Responsibilities

Develop and characterize newly synthesized battery materials
Prepare product reports by collecting, analyzing, and summarizing information and trends
Support in testing method development
Operate testing equipment
Summarize technical data and provide verbal and written reports
Maintain the laboratory and equipment

Requirements

PhD in Materials Science, Chemistry, Chemical Engineering or related fields
Hands-on experience with powder material synthesis, processing, and characterization tools such as particle size analyzer, XRD, and SEM
Experience designing and analyzing DOE studies for process optimization and material development
Hands-on experience preparing and measuring chemical solutions
Good written and verbal communication skills
Demonstrated ability to complete projects in a timely manner
Strong teamwork spirit

Technologies

Particle size analyzer
XRD
SEM

Compensation

Salary: USD 65,000 to 100,000 per year

Location and setup

Location: Fremont, CA 94538 (onsite, in person)
Job type: Full-time
Ability to relocate: Fremont, CA 94538, relocation required before starting

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2mo ago

Senior Product Design Engineer (Energy Storage)

MPI Narada Grand Prairie, TX

Grand Prairie, TX

2mo ago Closed

$150k - $175k/yr Full time Electrical Engineering Senior Battery Energy Storage

This position is no longer accepting applications (closed Jul 12, 2026).

Job Description

Responsibilities

Design and develop lithium-ion battery modules and packs, including enclosures, interconnects, busbars, and mounting systems
Create detailed 3D CAD models and assemblies
Generate 2D drawings, GD&T, BOMs, and manufacturing documentation
Collaborate with electrical engineers on cell selection, BMS integration, and wiring architecture
Perform thermal and structural design considerations
Support prototype builds, testing, and validation
Ensure compliance with UL, IEC, and NFPA standards
Work with manufacturing teams to ensure DFM/DFA principles are met
Manage engineering changes and product lifecycle documentation
Participate in supplier selection and evaluation

Requirements

Bachelor’s degree in Mechanical, Electrical, or Electromechanical Engineering
3–8+ years of relevant experience
Advanced proficiency in 3D CAD modeling is a must
Experience designing lithium-ion battery packs
Strong understanding of materials and manufacturing processes
Familiarity with electrical integration and BMS systems
Knowledge of safety and compliance standards

Technologies

ANSYS
COMSOL

Benefits

401(k)
Dental insurance
Flexible schedule
Health insurance
Paid time off
Vision insurance

Work Environment & Requirements

Frequent travel to customer sites (regional or national)
Ability to lift and move equipment (up to 50 lbs)
Work in industrial, data center, or outdoor environments as needed
May require occasional after-hours or on-call support

Key Traits for Success

Self-starter who can work independently in the field
Strong customer-facing communication skills
Detail-oriented with a focus on safety and quality
Adaptable and comfortable working in fast-paced environments

Key Skills

Electromechanical design integration
3D modeling and drawing standards
Problem-solving and root cause analysis
Cross-functional collaboration
Attention to detail

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2mo ago

Electrical Engineer - Li-Ion Batteries

Intelligent Technologies, LLC San Diego, CA

San Diego, CA

2mo ago Closed

$110k - $138k/yr Full time Electrical Engineering Battery BMS

This position is no longer accepting applications (closed Jun 27, 2026).

Job Description

Experienced Electrical Engineer specializing in Li-Ion battery powered systems, PCB/PCBA design, and power electronics, guiding development from concept to production for battery management, charging, and embedded hardware interfaces.

Responsibilities

Design and develop PCBAs, schematics, and electrical circuits for new electronic products and battery-powered platforms.
Create and maintain detailed schematics, BOMs, stack-ups, and supporting design documentation.
Lead or participate in PCB layout reviews with a focus on signal integrity, manufacturability, thermal performance, and EMI/EMC best practices.
Design and debug low-voltage DC circuits, power distribution networks, analog/digital interfaces, and embedded support circuitry.
Develop circuitry supporting battery management systems (BMS) and TI fuel gauge ICs, as well as cell monitoring and balancing.
Implement protection and safety circuitry for reliable operation and safety compliance.
Develop circuitry for charging and power conversion systems.
Support prototype assembly, SMT builds, bring-up, validation, and troubleshooting activities.
Conduct bench-level debugging using oscilloscopes, logic analyzers, DMMs, and other lab instrumentation.
Collaborate with manufacturing and suppliers to resolve design, assembly, and production issues.
Define and support production test requirements and design-for-manufacturing (DFM) improvements.
Assist with root cause investigations and corrective actions for field or production failures.
Participate in all phases of product development from concept through production release.
Work with mechanical, manufacturing, test, quality, and regulatory teams to ensure successful product execution.
Lead or participate in design reviews, technical reviews, and risk assessments.
Support sustaining engineering for products currently in production.
Contribute to design control and quality system documentation, including V&V, traceability, risk analysis, change control, and regulatory submissions and compliance.
Assist in ensuring compliance with standards such as ISO 13485, UL/IEC electrical safety, and UN transportation requirements where applicable.
Participate in engineering change processes and documentation reviews to support controlled product development practices.

Requirements

Bachelor's degree in Electrical Engineering (BSEE) or related discipline.
5+ years of experience in electrical hardware or electronic product design.
Strong experience with schematic capture and PCB/PCBA development.
Proven expertise with SMT electronic assemblies and low-voltage DC circuit design.
Extensive experience in prototype debugging and validation.
Experience with battery-powered products or power electronics strongly preferred.
Familiarity with TI fuel gauge ICs and Battery Management Systems (BMS).
Knowledge of Lithium-ion battery protection circuitry and chargers / DC power systems.
Track record of supporting products from development through manufacturing release.

Technologies

Schematic capture tools
PCB design tools

Benefits

401(k) matching
Dental insurance
Health insurance
Health savings account
Life insurance
Paid time off
Referral program
Tuition reimbursement
Vision insurance

Location

San Diego, CA (onsite)

Compensation

USD 110,000 - 138,000 per year

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Li Ion Battery Engineer Jobs

Avionics Engineer - Batteries (All levels)

Process Engineer MS/PhD

Senior Product Design Engineer (Energy Storage)

Electrical Engineer - Li-Ion Batteries

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