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Materials Engineer

South 8 Technologies

San Diego, CAFull-time$70–125K/yrPosted 1 day agoStill listed today

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At a glance

Compensation
$70–125K/yr
Location
San Diego, CA
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

Bachelor's degree

Job overview

The Materials Engineer supports technical programs focused on testing and characterizing materials, electrolyte properties, and battery-cell processes. The role develops and analyzes data, supports production and new electrolyte formulations, and assists with research operations, equipment, and battery-cell architectures. It also involves working with pressurized electrochemical fluid systems and collaborating across the team on multiple projects.

Skills & qualifications

RequiredNice to have

Skills

OpticsIdeationCADAttention to DetailEnergy StorageProcesses DevelopmentMaintenanceCharacterizationTechnical WritingMachiningResearchBatteriesPackagingChemical EngineeringMaterials SciencePatentsModelingChemistryInfrastructureTeam LeadershipQuality AssuranceLithium BatteriesCommercializationMaterials and Process DevelopmentChemical HandlingSafe PracticesTechnical Program DeliveryPrioritizationMultitaskingWritten CommunicationVerbal CommunicationBasic MachiningProcess ImprovementLifting 35 Lbs

Qualifications

Bachelor's in Materials Science or RelatedTrack Record of Achievements

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
401(k) Match
Paid Time Off

Full job description

Job Title: Materials Engineer Location: San Diego, CA – Bay Park area Position Type: Full-time Experience Level: Bachelors degree in Materials Science and Engineering or related field Benefits: Medical, dental, vision, life insurance, 401k, paid vacation, and a great team environment

JOB SUMMARY Support company technical programs encompassing the test and characterization of materials and properties supporting the development and commercialization of South 8’s novel Liquefied Gas Electrolyte. Apply physical, chemical, and engineering principles towards electrolyte process development and their characterization within battery cells. Support auxiliary functions within the lab space including tubing infrastructure, equipment configuration, setup, and maintenance. Creative problem solving, time management, and excellent attention to detail are required.

DESCRIPTION Become a critical member of our fast-growing team working to develop a breakthrough battery technology to change the way batteries are made and used worldwide to advance a clean energy future. In this position, you will be a key part of our core team, at the forefront of taking next-generation chemistries and packaging them into advanced battery cells.

The ideal candidate would be given a target project and develop detailed technical plans and execute and present data summary and analysis. The candidate will work across the South 8 team to characterize and support production, new electrolyte formulations, and processing methods while working with pressurized electrochemical fluid systems. The candidate shall further support research operations by assisting in design, build, maintenance and operation of equipment and battery cell architectures. Use optical, mechanical, electrical characterization techniques to support development and work to research and procure tools and equipment towards these goals. This is an incredibly exciting, dynamic work environment with several parallel projects with various timelines.

RESPONSIBILITIES

  • Support programs for the chemical characterization of electrolyte and cell manufacturing processes.
  • Support data generation and testing to develop electrolyte performance specification sheets including information critical to internal and external stakeholders.
  • Present data at stakeholder meetings on technical programs.
  • Support electrolyte chemical characterization as it relates to cell performance.
  • Sourcing, characterizing, and evaluating equipment and materials from various suppliers.
  • Develop and author work instructions to support new and existing tasks.
  • Light CAD modeling for jigs and fixtures
  • Contribute to ideation and technical writing patents and reports.
  • Effectively communicate ideas, concepts, designs, and results with the team through presentations and routine updates.
  • Work independently and efficiently to reach goals with target timelines.
  • Other duties requested by the company.
  • Deliver epic High Fives.

REQUIREMENTS

  • B.S. in material science, chemistry, chemical engineering, or related discipline.
  • Track record of achievements in materials and process development.
  • Experience in chemical handling and knowledge of safe practices.
  • Ability to lead a team to achieve research and development goals.
  • Demonstrated ability to launch, develop, and deliver on a multitude of technical programs.
  • Demonstrated ability to prioritize, multi-task, and succeed in an environment with competing demands.
  • Excellent written and verbal communication skills.
  • Basic machining (ex. drill press, sanding).
  • Ability to lift 35 lbs.
  • An aptitude for learning new things and a keen eye for improving processes.

At the time of posting, the expected starting salary range for this role is $70,000 – $125,000 annually. The actual pay depends on multiple individualized factors, including education, job-related knowledge, experience, and skills, which will be assessed during the interview process. The comprehensive compensation package for this position may also include other elements, such as health benefits, 401k, and company stock options. The base pay range and package is subject to change and may be modified in the future.

ABOUT SOUTH 8 TECHNOLOGIES South 8 Technologies, Inc. is a fast-growing and well-funded group backed by leading global organizations. We have developed a breakthrough new Liquefied Gas Electrolyte chemistry for next-generation lithium batteries. Our patented technology enables a substantial increase in energy, improved safety, and an exceptionally wide operating temperature. Leveraging conventional materials and manufacturing, South 8 Technologies offers a unique solution for a variety of e-mobility, energy storage, and industrial applications.

South 8 Technologies, Inc. was founded in 2015 and spun out of UC San Diego’s Jacobs School of Engineering. We are a diverse team, which values integrity and hard work in an environment that encourages creative thinking, collaboration, and honest feedback. Become a critical member of our team and grow alongside us as we transform the energy landscape.

JOB APPLICATION Candidates may apply by sending resume to [email protected]. Candidates only – we will not respond to inquiries from third-party recruiters. South 8 Technologies is an equal opportunity employer.

How this job compares

Set against the 1,338 open Research and Development jobs on Olive Jobs, counted October 28, 2026.

Pay
  • This posting$70–125K/yr
  • California median$128–203K/yr135 salary ranges
  • US median$118–174K/yr691 salary ranges

This range's midpoint, $98K, is 42% below the California median midpoint ($168K) — in the lowest quarter of Research and Development salary ranges in California.

Openings
Olive Jobs lists 202 open Research and Development jobs in California and 1,338 across the US. 3% of them nationwide are listed as remote or flexible.
Hiring the most in California
Experience
Research and Development postings that state a minimum ask for 5 years of experience at the median; the middle half ask for 3 to 8 years (892 postings).
Education
This posting asks for a bachelor's degree; 745 of the 1,338 open Research and Development jobs (56%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on October 28, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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