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Fractional Engineer Jobs in San Ramon, CA (NOW HIRING)

Eyewear Designer

San Francisco, CA ยท On-site

$175K - $280K/yr

We are obsessive down to fractional millimeters. We have exceptional taste, and live in and are ... Collaborate with cross-functional teams, including engineers, CMF specialists, product managers ...

We believe that oddsmaking is a challenge rooted in engineering, mathematics, and sports expertise ... Strong understanding of sports betting fundamentals, including odds formats (decimal, fractional ...

We believe that oddsmaking is a challenge rooted in engineering, mathematics, and sports expertise ... Strong understanding of sports betting fundamentals, including odds formats (decimal, fractional ...

About the role We're hiring a Recruiter to hire strong engineers and GTM leaders so we can keep up ... Logistics * Employment : Full-time preferred, open to fractional for exceptional candidates.

AI engineers and researchers at events * Key people at other AI companies and the broader AI ... Logistics * Employment : Full-time preferred, open to fractional for exceptional candidates.

Design complex digital control loops, state machines for adaptive calibration, DVFS (dynamic voltage/frequency scaling) controllers, and fractional-N delta-sigma modulators. * Analog Interface: Serve ...

Account Manager

Sunnyvale, CA ยท On-site

$110K - $155K/yr

You'd be joining a small, commercial team, including a fractional strategic-accounts lead and a ... engineering consulting company based in the San Francisco Bay Area (Sunnyvale). Our mission is to ...

Own product outcomes for 3-4 portfolio companies simultaneously, acting as a fractional product ... Coach developers, designers, and early PMs to think like product managers * Distill learnings into ...

Own product outcomes for 3-4 portfolio companies simultaneously, acting as a fractional product ... Coach developers, designers, and early PMs to think like product managers * Distill learnings into ...

... Engineers, Designers, GTM experts, and Data Scientists. We work closely with portfolio companies to ... To put it another way, you'll be a fractional head of growth, with an eye towards systems and ...

... fractional, and payrolled. This portfolio includes the Upwork Marketplace, which connects ... You will lead a multi-disciplinary organization and partner closely with Product, Engineering, Data ...

Head of Recruiting

San Francisco, CA ยท On-site

$170K - $230K/yr

We've used outsourced recruiters and fractional help to build a foundation - your job is to take it ... Own full-cycle recruiting across all functions, with a near-term focus on engineering, operations ...

Showing results 41-60

Fractional Engineer information

See San Ramon, CA salary details

$41.3K

$97.5K

$152.5K

How much do fractional engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for fractional engineer in San Ramon, CA is $97,470.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,500.00 and $109,000.00 per year, depending on experience, location, and employer.

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

To thrive as a Fractional Engineer, you need a solid engineering background, problem-solving abilities, and often a relevant degree or certification in your field. Familiarity with industry-standard design software, project management tools, and technical documentation systems is typically required. Strong communication, adaptability, and time management skills are essential for collaborating with multiple clients on a part-time or project basis. These skills ensure you can deliver high-quality solutions efficiently while meeting the unique needs of diverse organizations.

What is the difference between Fractional Engineer vs Contract Engineer?

AspectFractional EngineerContract Engineer
CredentialsTypically holds relevant engineering certifications and degreesSimilar credentials, often with specialized certifications depending on project
Work EnvironmentPart-time or project-based, often remote or flexibleTemporary, project-specific, on-site or remote
Employer UsageUsed by startups, small to medium businesses for expertise without full-time hireEngaged by companies for specific projects or durations
Search & Comparison IntentOften compared for flexible, part-time engineering solutionsCompared for short-term, project-based engineering needs

Both roles involve engineering expertise, but Fractional Engineers typically work part-time or on a flexible basis within ongoing company operations, while Contract Engineers are hired for specific projects or durations. The choice depends on the company's needs for flexibility versus project-specific work.

What is a fractional engineer?

Fractional Engineers are experienced engineering professionals who work with companies on a part-time, contract, or project basis instead of as full-time employees. They typically provide specialized expertise, leadership, or technical guidance to organizations that may not need or cannot afford a full-time engineering leader. Fractional Engineers can help with project management, team mentorship, process optimization, or strategic planning, and are often engaged by startups or small businesses. This flexible arrangement allows companies to access high-level skills without the long-term commitment or cost of a full-time hire.

How does a fractional engineer typically integrate with established engineering teams, and what should applicants expect regarding collaboration and project ownership?

Fractional Engineers often join organizations on a part-time or project-specific basis, which means they must quickly adapt to existing team dynamics and workflows. While you may not be involved in every aspect of long-term planning, you'll frequently be tasked with leading or advising on high-impact initiatives, requiring strong communication and self-management skills. Expect to collaborate closely with full-time engineers, product managers, and stakeholders to deliver focused solutions within set time frames. Being proactive in clarifying expectations and regularly updating the team helps ensure smooth integration and successful project outcomes.
What cities near San Ramon, CA are hiring for Fractional Engineer jobs? Cities near San Ramon, CA with the most Fractional Engineer job openings:
Infographic showing various Fractional Engineer job openings in San Ramon, CA as of June 2026, with employment types broken down into 97% Full Time, 2% Part Time, and 1% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $97,470 per year, or $46.9 per hour.

Eyewear Designer

Sesame

San Francisco, CA โ€ข On-site

$175K - $280K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 8 days ago


Job description

About Sesame
Sesame believes in a future where computers are lifelike - with the ability to see, hear, and collaborate with us in ways that feel natural and human. With this vision, we're designing a new kind of computer, focused on making voice agents part of our daily lives. Our team brings together founders from Oculus and Ubiquity6, alongside proven leaders from Meta, Google, and Apple, with deep expertise spanning hardware and software. Join us in shaping a future where computers truly come alive.
About the Sesame Design Team
We are a group of individuals who care deeply about our craft. We are obsessive down to fractional millimeters. We have exceptional taste, and live in and are informed by fashion, luxury, and cultural spaces outside of technology. We value radical creativity, and view making and craft as one of the highest forms of human connection. We are passionate about things no one will ever see or know - simply because it's the right thing to do.
About the Role
We're looking for an Eyewear Designer who is passionate about creating luxury fashion eyewear that blends refined aesthetics, advanced materials, and thoughtful user experience. This role requires a strong sense of style, a deep understanding of frame construction, and the ability to translate trends, CMF direction, and brand DNA into distinctive, production-ready designs.
You bring a trained eye for proportion, fit, and fashion relevance, and the technical rigor to move seamlessly from concept through manufacturing. You will shape collections that express traditional eyewear craftsmanship and contemporary design excellence at the frontier of what personal computing can look and feel like.
Responsibilities:
Concept Development
  • Generate innovative eyewear design and CMF concepts that align with our brand's aesthetic, fashion direction, and user needs; contributing to and helping define our design language.
  • Collaborate with cross-functional teams, including engineers, CMF specialists, product managers, and modelers, to explore, develop, and refine frame concepts, silhouettes, and material approaches.
Design Execution
  • Create detailed sketches, technical drawings to visualize and communicate design intent.
  • Develop prototypes and color/material mockups to evaluate proportions, fit, and aesthetic quality.
  • Present design proposals to stakeholders and incorporate feedback to refine frames, patterns, and CMF direction.
User-Centered Design
  • Conduct fit studies, wear testing, and ergonomic evaluations to ensure frames are comfortable, balanced, and suitable for extended daily use.
  • Iterate on designs based on user insights, testing feedback, and internal reviews to optimize comfort, usability, and visual appeal.
  • Maintain a strong focus on nose bridge fit, temple comfort, weight distribution, and overall human factors.
Collaboration and Communication
  • Work closely with engineering, manufacturing partners, and material suppliers to ensure design feasibility and production accuracy.
  • Communicate design rationale, specifications, and CMF decisions clearly to internal teams and external vendors.
  • Participate in design and prototype reviews, offering constructive feedback to elevate design quality and execution.
Industry Trends and Innovation
  • Stay informed on global fashion trends, eyewear silhouettes, color directions, and emerging materials.
  • Bring new fabrication techniques and fashion influences into concept development with intention and editorial point of view.

Required Qualifications:
  • Strong portfolio showcasing both creative and technical design skills, with an emphasis on eyewear, accessories, or wearable products.
  • 5+ years of professional experience in eyewear design, fashion accessories, luxury goods, or closely related consumer product categories; experience in consumer electronics is a strong plus.
  • Strong understanding of frame construction, CMF development, and design for manufacturing in the eyewear industry.
  • High proficiency in 2D design tools (such as Illustrator, Photoshop, or equivalent) for creating detailed drawings, CMF specs, and presentation layouts.
  • Exceptional sketching and visualization skills with the ability to communicate design concepts clearly and compellingly.
  • Strong aesthetic sensibility, trend awareness, and an eye for proportion, fit, and fashion relevance.

Preferred Qualifications:
  • In-depth knowledge of eyewear-specific materials and manufacturing processes including hinges, wire cores, acetate and metal fabrication, and surface finishing.
  • Experience with 3D design tools (Rhinoceros, Alias, or equivalent) for frame modeling and technical development.
  • Experience applying user-centered design methodologies, including fit studies, comfort testing, and iterative refinement.
  • Experience working with high-end eyewear brands, optical houses, or luxury fashion houses.
  • Familiarity with responsible material sourcing relevant to luxury eyewear.

Sesame is committed to a workplace where everyone feels valued, respected, and empowered. We welcome all qualified applicants, embracing diversity in race, gender, identity, orientation, ability, and more. We provide reasonable accommodations for applicants with disabilities. Contact careers@sesame.com for assistance.
Full-time Employee Benefits:
  • 401 (k) max employer match: 3.5% of compensation
  • 100% employer-paid health, vision, and dental benefits for you and your dependents
  • Unlimited PTO and sick time
  • Flexible spending account with employer matching up to $1,650/year (medical FSA)
  • Guardian Employee Assistance Program (EAP)
  • Opportunity to share in the company's success with competitive stock options

Benefits do not apply to contingent/contract workers.