Six Figure Work

Senior Manufacturing Engineer, XFRA

Span

Company websitespan.io (Span, opens in new tab)

Base salary $125K  to $155K

Employer-published annual base salary, USD. Advertised base range in South San Francisco, CA

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  • LocationSouth San Francisco, CA
  • WorkplaceOn-site
  • Status at last checkSource accepting applications when checked
  • Last checked (1 h ago) · observed since

About this job

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!

Source: Span on Ashby · View original posting (opens in new tab)

Pay in context

This role's base floor ($125,000) is above 24% of the 3,589 Engineering (non-software) roles in California listed on this site; 43 others list the same floor. Their median floor is $147,000; the middle half runs from $125,000 to $173,075.

Only jobs on this site count, and each one publishes a base salary of $100,000 or more, so this compares six-figure jobs with each other, not with the whole market. Computed Nov 7, 2026.

This range next to 6 other live Span roles with the nearest advertised base floor
Chart as a table
This range next to 6 other live Span roles with the nearest advertised base floor
RolePublished base
Senior Manufacturing Engineer, XFRA (this listing)$125K - $155K
Senior Program Manager, Manufacturing Operations$124K - $190K
Senior Accountant$132K - $152K
Service Engineer$115K - $145K
Manufacturing Manager, XFRA$135K - $165K
Senior Hardware Test Engineer$113K - $150K
Senior Channel Marketing Manager$140K - $170K

Same $100K to $400K scale as every card. All Span roles · How to read the bar

Observed changes

  1. Began meeting the published-salary criteria
  2. First observed on the employer's board
Observed since
Employer-stated posting date
2026-10-08
Where this pay comes from

Location as the employer wrote it: South San Francisco

USD 125,000 – 155,000 · 1 YEAR · Salary

Method
Structured pay field published by the employer
Checked
Rule set
us-base-v2

The employer's job board publishes this pay as a dedicated data field. We read the field directly; no interpretation was needed.

What we verified

  • The pay figures come from the employer's own listing, quoted exactly above.
  • The pay is an annual base salary in US dollars with a minimum of at least $100,000.
  • The role was publicly listed on the employer's job board when last checked.

We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.

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