Sr Engineer Device Engineering for 22FDX SRAM bit cells

About GlobalFoundries

GlobalFoundries is a world-leading contract manufacturer for the global semiconductor industry with facilities in Dresden, Singapore, New York and Vermont (USA). Our products are used in various technical applications, e.g. mobile communications, consumer electronics, automotive and more. GlobalFoundries employs around 13,000 people worldwide, including 280 in Sofia.

Our Sofia based team will enhance GF’s scale and capabilities, while strengthening competitiveness of its specialized application solutions to further position the company for growth and value creation.

Our Design and Technology Enablement teams are working on the development of a broad portfolio of semiconductor technologies ranging from 350 nm down to 12nm including FD-SOI, RF, High-Voltage and automotive applications.

Job Role:

Production support and bring-up of new mask sets for SRAM bit cells for 22 nm Fully Depleted SOI-technologies in GlobalFoundries.

Essential Responsibilities:

• Production support for SRAM bit cells for 22FDX technology flavors.
• Responsible for evaluation of 22FDX silicon with respect to SRAM transistor and bit cell parameters as well as SRAM array parametric performance (e.g. Vmin limited yield).
• Evaluation of intended process changes and process excursions and their impact on SRAM bit cells. Preparation of respective reports supporting decisions on the implementation of a process change and the dispositioning of process excursions.
• Preparation and maintenance of trend charts for newly introduced mask sets containing SRAM device and bit cell parameters.
• Maintenance and review of Vmin trend charts for internal SRAM arrays.
• Analysis of the local and global variation of SRAM transistors and bit cells.

Other Responsibilities:

• Perform all activities in a safe and responsible manner and support all Environmental, Health, Safety & Security requirements, and programs.
• Other duties as assigned by manager.
• Close interaction with the respective manufacturing sites in the US, Germany and Singapore within the Global Memory Solutions Team.
• Close collaboration with the Integration departments and the departments responsible for introduction of new mask sets.
• Presentation of results in internal meetings and customer meetings.

Required Qualifications:

• Education –Bachelor’s, Master’s, or PhD in microelectronics, semiconductor physics or related fields ideally with an emphasis on device characterization memory bit cell and array layout and the characterization of memory bit cells.
• Experience – BS + 2-4 years of experience or MS + 1-3 year or PhD + 0-1 year
• Skills – Proficient in data analysis of semiconductor device parameters. Hands-on experience in characterization of semiconductor devices. Good understanding of the relationship between device parameters and process flow as well as the physical structure of the device. Basic understanding of statistics and statistical production control methods. Knowledge of the fundamentals of SRAM bit cell and array functionality. Experienced user of data analysis tools (e.g JMP, D3 or others)
• Travel – Select travel for internal workshops and visiting other GF sites.
• Fluency in English Language – written & verbal

Preferred Qualifications:

• Skills – In depth understanding of different types of SRAM bit cells. Knowledge which design solutions exist to improve Vmin limited yield of SRAM bit cells (e.g. negative bit line write assist). Experienced use of Microsoft tools, specifically Powerpoint and Excel.
• Project management skills – i.e., the ability to innovate and execute on solutions that matter; the ability to navigate ambiguity.
• Strong written and verbal communication skills. Excellent presentation skills.
• Strong planning & organizational skills.

We offer

• Attractive compensation package with competitive salary, performance related bonus plan and a global recognition program.
• Employee Stock Purchase Plan (including 20% match and 50 seed shares for first time participants, non-executive).
• Individual, technical or management career path opportunities supported by enhanced learning and development programs.
• Healthy and team building work environment with various perks:
  • Additional medical service, including dental and, coverage of employees’ children
  • Food vouchers and canteen discounts
  • Sports card 50% subsidized by the employer; possibility to add a family member
  • Top-rated office location with recreation Spa facilities
  • Discounts for Spa & Wellness Programs at NV Tower
  • Regular Team Events and Celebrations
  • Relocation/Immigration Support for international hires
• Focus on employee work-life balance:
  • Hybrid working model and flexible working time
  • 21 to 25 days paid vacation depending on years with the company

GlobalFoundries is an equal opportunity employer, cultivating a diverse and inclusive workforce. We believe having a multicultural workplace enhances productivity, efficiency, and innovation whilst our employees feel truly respected, valued and heard. For more information on GlobalFoundries, visit www.globalfoundries.com