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Atomic Semi · 4 months ago

Process Development Engineer - Back End of Line

San Francisco Office

Full-time

Onsite

Entry, Mid Level

$117K/yr - $188K/yr

2+ years exp

Atomic Semi is building a small, fast semiconductor fab and seeks a Process Development Engineer to bridge the interface between BEOL processing and advanced packaging. The role involves developing integration schemes for semiconductor devices and requires hands-on experience in interconnect metallization and dielectric processes.

IndustrialManufacturingSemiconductor

H1B Sponsored

Responsibilities

Develop and optimize bond pad structures (e.g., UBM, RDL pads, and other interconnect schemes) for advanced packaging applications

Characterize material interfaces using SEM, EDX, and electrical testing to ensure reliable chip-to-package connections

Generate process specifications and transfer recipes from R&D to production

Collaborate with packaging team to troubleshoot issues related to BEOL structures

Analyze failure modes at the BEOL-package interface and implement corrective actions

Qualification

BEOL processingInterconnect metallizationDielectric depositionMaterial characterizationChip attach processesNanofabrication recipesIn relevant fieldAdvanced packaging technologiesHands-on experience

Required

PhD in Materials Science, Chemical Engineering, Electrical Engineering, or related field (or MS with 2+ years relevant experience)

Hands-on experience with at least one BEOL process: interconnect metallization, dielectric deposition, UBM, or bond pad fabrication

Understanding of chip attach processes and their interaction with BEOL structures

Experience with material characterization techniques (SEM, cross-sectioning, electrical testing)

Preferred

Experience with flip-chip, WLCSP, or advanced packaging technologies

Benefits

Medical, Dental, and Vision insurance

Generous Paid Time Off inclusive of Holidays and Sick Time

Life and Disability Insurance

Paid Parental Leave

401(k) retirement plan

Weekly Learning & Development opportunities

Commuter Benefits including Parking and Late Night Uber rides from the office

Lunches daily, Dinners 3x per week, Stocked Office Kitchen with Snacks and Spindrifts

Company

Atomic Semi

Atomic Semi manufactures fabrication equipment for the semiconductor industry.

Founded in 2023

San Francisco, California, USA

51-200 employees

https://atomicsemi.com

H1B Sponsorship

Atomic Semi has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

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Trends of Total Sponsorships

2025 (2)

2024 (2)