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Role description

Senior Manufacturing Engineer, XFRA

SPAN logoSPAN
TypeFull-time
WorkplaceOn-site
SenioritySenior
Salary$125,000–$155,000
LocationSouth San Francisco, CA
Posted10/8/2026
Engineering

Our Mission  

SPAN is enabling electrification for all ⚡

XFRA by SPAN is the first distributed data center using existing infrastructure and underutilized power capacity to meet expanding AI compute demand.

  • Decarbonization is the process to reduce or remove greenhouse gas emissions, especially carbon dioxide, from entering our atmosphere.

  • Electrification is the process of replacing fossil fuel appliances that run on gas or oil with all-electric upgrades for a cleaner way to power our lives.

At SPAN, we believe in:

  • Enabling homes and vehicles powered by clean energy

  • Making electrification upgrades possible

  • Building more resilient homes with reliable backup

  • Designing a flexible and distributed electrical grid

The Role

XFRA is seeking a Senior Manufacturing Engineer to develop and improve manufacturing processes for engineering builds and production. You will apply hands-on manufacturing experience to resolve production issues, strengthen process documentation, and help bring new electro-mechanical products to market.

Responsibilities

· Collaborate with cross-functional teams to develop and refine manufacturing processes, procedures, and production requirements.

· Develop assembly processes, fixtures, and tooling to support XFRA products.

· Improve manufacturing processes to increase operational efficiency and reduce lost time and material scrap.

· Analyze production data, identify opportunities for improvement, and implement corrective actions.

· Support compliance with applicable industry standards, safety requirements, and quality expectations.

· Work with cross-functional partners to support production plans and resolve manufacturing issues.

About You 

Required Qualifications

· At least 8 years of relevant experience in manufacturing or a similar role, preferably in a high-tech environment.

· Experience assessing, analyzing, and resolving problems in a manufacturing environment.

· Experience bringing new electro-mechanical products to market through new product introduction (NPI).

· Ability to develop and maintain clear process and production documentation.

· Strong analytical, organizational, and problem-solving skills, with the ability to manage multiple tasks in a fast-paced environment.

· Self-directed work style and ability to work autonomously while contributing to a team.

· Adaptability, sound judgment, and confidence communicating, negotiating, and influencing across teams.

· Proficiency with Google Workspace applications.

Life at SPAN

Headquartered in San Francisco’s vibrant SoMa neighborhood, we are an eclectic group of creative thinkers who value open communication, teamwork, and a ‘make it happen’ approach to addressing complex challenges. 

SPAN embraces diversity and equal opportunity in a serious way. We are committed to building a team that represents a variety of backgrounds, perspectives, and skills. 

We’re hiring talented individuals who are driven by success and are passionate about shaping the future of renewable energy. If that sounds like you, we’d love for you to consider joining the rapidly growing team at SPAN.

The Perks:

⚡ Competitive compensation + equity grants at a well-funded, venture-backed company

⚡ Comprehensive benefits: 100% employee premiums for base plans on medical, dental, vision with options for additional coverage.  Parental leave up to twenty four (24)  weeks depending on eligibility

⚡ Comfortable, sunny office space located near BART and Caltrain public transit

⚡ Strong focus on team building and company culture: Employee Resource Groups, monthly social events, SPANcakes recognition breakfast, lunch, and learns

⚡ Flexible hours, one holiday per month, and flexible time off

Interested in joining our team? Apply today!

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Company info

SPAN logo

SPAN

Span.IO develops products to enable the rapid adoption of renewable energy and deliver an intuitive interface for the home. They are a group of engineers with a passion for building products that can deliver a positive impact on the environment while enhancing the consumer experience. They believe that developing intelligent hardware and software that provides visibility and control at the edge of the grid will be transformational to the energy sector. The company is backed by domain experts in energy, software, hardware, and consumer finance. They leverage their teams' collective experience in power generation, energy conversion, controls, and system integration to develop core products focused on enabling the rapid adoption of renewable energy.

Private companyOtherMega round
HQSan Francisco, United States
Size
201–500 employees
IndustryRenewable Energy Equipment Manufacturing
Latest fundingOther · Mar 9, 2026

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