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Relentless Jobs in California (NOW HIRING)

Relentless Health, Inc.

Scientist I/II

Menlo Park, CA

$120K - $160K/yr

About Diagnose Early Diagnose Early is making non-invasive breath testing a mainstream technology. Our mission right now is to use toxin testing and fitness monitoring to help our users detect health ...

Relentless Health, Inc.

Scientist I/II

Menlo Park, CA · On-site

$120K - $160K/yr

About Diagnose Early Diagnose Early is making non-invasive breath testing a mainstream technology. Our mission right now is to use toxin testing and fitness monitoring to help our users detect health ...

JBA International

Business Development

Pasadena, CA · On-site +1

$45K - $500K/yr

At JBA.com, a leading staffing and consulting firm, we're searching for Business Development Managers who are relentless in their pursuit of success and excel at securing "YES, WE NEED YOUR HELP ...

Arceus

Founding Growth Lead

San Francisco, CA · On-site

$140 - $180/hr

You are ambitious, curious, resilient, and relentless about delivering results. * You think like an entrepreneur and operate like an owner * You have founded a company or led growth at a fast-scaling ...

New

Tax Resolution Plus

Tax Resolution Sales Closer

Irvine, CA · On-site

$90K - $150K/yr

We are experiencing massive growth and are looking for a high-energy, empathetic, and relentless Sales Closer to join our inbound/outbound consultative sales team. If you are highly motivated by ...

Renegade

Revenue Operations

San Francisco, CA

$100/day

About You You are unusually organized, relentless about follow-ups, and comfortable operating in the founder's inbox. You want to work hand-in-hand with the founder at a very early-stage company. You ...

Biosphere

Open Application

Oakland, CA · On-site

Relentless builders and problem-solvers * People motivated by impact, resilience, and transforming the world using technology * Individuals with experience in biotech, chemicals, hardware, or ...

Biosphere

Open Application

Oakland, CA

Relentless builders and problem-solvers * People motivated by impact, resilience, and transforming the world using technology * Individuals with experience in biotech, chemicals, hardware, or ...

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Showing results 1-20

All JobsRelentless JobsRelentless Jobs in California

Relentless information

See California salary details

$23.5K

$56.5K

$104.3K

How much do relentless jobs pay per year?

As of Aug 24, 2026, the average yearly pay for relentless in California is $56,468.00, according to ZipRecruiter salary data. Most workers in this role earn between $27,418.00 and $85,682.00 per year, depending on experience, location, and employer.

What is a relentless?

Relentless jobs refer to roles or positions that demand persistent effort, high energy, and unwavering dedication. These jobs typically require individuals to continuously push through challenges, adapt to rapid changes, and maintain a strong work ethic, often in high-pressure environments. People in relentless jobs are expected to stay motivated, show resilience, and consistently meet demanding goals or deadlines. Such positions are common in competitive industries like sales, finance, technology, and entrepreneurship, where success often depends on a relentless pursuit of excellence.

What are common challenges faced by a relentless, and how can they be addressed?

It appears that 'Relentless' is not a recognized professional job title in current industry standards. If you are referring to a specific role or position, please provide further details or clarify the job title to receive an accurate and helpful FAQ tailored to your needs.

What are the key skills and qualifications needed to thrive as a relentless, and why are they important?

I'm sorry, but 'Relentless' is not a recognized professional job title. Please provide a real-world occupation for an accurate response.

What is the difference between Relentless vs Sales Representative?

AspectRelentlessSales Representative
Required CredentialsVaries; often self-taught or industry-specific skillsHigh school diploma; sales certifications
Work EnvironmentFast-paced, competitive, goal-drivenOffice, retail, or field sales settings
Industry UsageCommon in sales, marketing, and motivational rolesWidespread across retail, B2B, and service sectors

Relentless typically describes a mindset or approach emphasizing persistence and determination, often used in sales and motivational contexts. A Sales Representative is a formal job title involving direct sales activities. While both focus on achieving targets, Relentless refers to attitude, whereas Sales Representative is a specific role requiring certain credentials and work environments.

What are popular job titles related to Relentless jobs in California?

For Relentless jobs in California, the most frequently searched job titles are:

What job categories do people searching Relentless jobs in California look for?

The top searched job categories for Relentless jobs in California are:

What cities in California are hiring for Relentless jobs?

Cities in California with the most Relentless job openings:

Relentless jobs near you
Infographic showing various Relentless job openings in California as of August 2026, with employment types broken down into 60% Full Time, and 40% Part Time. Highlights an 100% In-person job distribution, with an average salary of $56,468 per year, or $27.1 per hour.

Scientist I/II

Relentless Health, Inc.

Menlo Park, CA

$120K - $160K/yr

Full-time

Medical, Dental, Retirement, PTO

Re-posted 20 days ago

Job description

About Diagnose Early

Diagnose Early is making non-invasive breath testing a mainstream technology. Our mission right now is to use toxin testing and fitness monitoring to help our users detect health risks early. Our long-term vision is to use the data we collect to diagnose health conditions early.

To achieve this, we have assembled a truly world-class team that brings together technical expertise, academic excellence, medical knowledge, and business acumen. The team is working to achieve the best outcomes for all our users and to deliver our mission and vision.

For more Information, visit https://www.diagnoseearly.com.

Position Details

Position Title: Scientist I/II

Department: R & D group

FLSA Status: Exempt 

Location: Menlo Park, CA

Salary Range: $120,000 - $160,000 per annum

Reports to: Chief Science Officer

Scope of Job

Job Summary:

This Scientist I/II position will drive research and carry out experiments in support of efforts to measure compounds in breath and other biological materials.  This is a hands-on position that offers opportunities for innovation of experimental techniques. The position is to be based in our San Francisco Bay Area R&D laboratory.

Essential Functions

To include, but are not limited to the following: 

    • Develop, optimize and validate analytical methods primarily using Thermo Scientific Q-Exactive and Exploris mass spectrometers using LC-MS and other types of mass spectrometric methods to identify and quantify metabolic compounds and exogenous compounds (including carcinogens and toxins).
    • Create laboratory developed tests (LDTs) to be implemented in a CLIA environment.
    • Design, implement bench-scale experiments with multiple variables for small molecule compounds.
    • Be a champion for data quality making judgment calls on qualitative and quantitative validity of analytical data and drive the directions of research projects towards definite conclusions.
    • Collaborate cross-functionally with other R&D teams and successfully communicate with people who have little or no knowledge of mass spectrometry and metabolomics.
    • Maintain meticulous experimental records.
    • Mentor junior team members.
    • Voice ideas, concerns, and solutions as an active team member.
    • Being able to work in an environment which comes with shifting priorities.

    QUALIFICATIONS GUIDELINES

    To include, but are not limited to the following:


    • Ph.D. degree in Analytical Chemistry, Chemistry, Biochemistry or related fields.

    • For Scientist II, 3+ years of postdoctoral hands-on laboratory (academic and/or industrial) experience developing analytical methods for small molecule analysis (LC, MS, GC).  For Scientist I, 0-3 years postdoctoral experience.

    • Ability to be a fully independent user of LC-MS and knowledge of instrumentation hardware and software. 

    • Proficiency in Solid Phase Extraction (SPE) is a plus.

    • Experience using the Thermo Scientific Q-exactive platform is essential, including data analysis using both Thermo software and open-source software.

    • Proficiency in untargeted and targeted metabolomics and lipidomics data processing, statistical analysis and data interpretation is essential.

    • Proficiency using Python based analysis tools is desirable.

    • Strong problem-solving skills and proven creativity.

    • Strong oral and written communication skills.

    • Demonstrated ability to work effectively within a diverse and dynamic team.

    • Start-up company experience is a plus.


    Physical Requirements: standing, sitting, walking, stairs, light lifting, computer operation.  


    Diagnose Early is an equal opportunity employer. Diagnose Early offers a competitive compensation package including medical/dental, 401K, paid time off, holidays, and equity.


    Apply