DFX Engineer Job Sunnyvale area,California USA,Engineering

Summary:

Meta is at the forefront of developing innovative hardware that redefines how people experience the world — from virtual and augmented reality technology. The DFX team is a critical pillar of this mission, ensuring that our advanced devices are not only advanced in function but also manufacturable at scale with the highest standards of quality, cost-efficiency, and reliability. As a DFX Engineer, you will be a vital member of this team, directly influencing the quality, cost, and delivery of advanced Meta devices by creating and implementing solutions for complex manufacturing challenges.

Your work will span the entire product lifecycle — from initial concept through to mass production — making this a uniquely impactful engineering role.

Required Skills:

DFX Engineer Responsibilities

This position sits within the NPI & Manufacturing Engineering team and demands close partnership with Hardware Engineering, Quality, Test Engineering, and our external manufacturing partners. You will be responsible for defining and enforcing manufacturing process best practices as they relate to product design, serving as the critical bridge between design intent and production reality

On a day-to-day basis, you will partner with cross-functional Engineering teams to identify and resolve manufacturing challenges by applying DFX principles and establishing robust Design for Manufacturing (DFM) guidelines. You will develop manufacturing assembly processes, fixtures, and equipment requirements, and will drive line and fixture qualifications to meet Meta's rigorous standards

A core part of your mandate will be to engineer new or improved manufacturing processes through the application of both theoretical and practical engineering knowledge, with the goal of enhancing product quality and production efficiency

You will also serve as the primary technical resource for all factory‑related operational issues concerning final assembly processes, from pre-production builds through mass production and end-of-life. This includes providing expert production support engineering for technically complex assembly procedures, testing methods, and failure analysis

Beyond individual problem-solving, you will offer direction, guidance, and resources to other engineering groups and factory technicians, fostering an environment of continuous improvement and knowledge sharing across the organization

Willingness to travel domestically and internationally

Minimum Qualifications:

Bachelor’s Degree in Mechanical, Electro‑Mechanical, Manufacturing Engineering or related field

8+ years in engineering roles with experience in product design or manufacturing

Experience with New product introduction and Manufacturing Operations

Knowledge of GD&T

Experience in creating tolerance analysis for assemblies and part level drawings

Experience with NX or PTC Creo CAD

Preferred Qualifications:

Experience in AI-driven manufacturing or Smart Factory initiatives

Familiarity with liquid adhesives, hot bar, laser soldering/jetting a plus

Working knowledge of optics principles as related to CCD cameras and optical alignment

Proven ability to communicate effectively across audiences

Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologies

Experience in precision assembly, inspection and automation equipment

Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements)

Experience adhering to and implementing responsible, ethical AI practices (e.g., risk assessment, bias mitigation, quality and accuracy reviews)

Public Compensation:

$173,000/year to $245,000/year + bonus + equity + benefits

Industry:

Internet

Equal Opportunity:

Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment.

Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at

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