Senior Electrical Engineer for Bitcoin Solutions

2 weeks ago


San Francisco, California, United States Square Full time

Company Overview
Square is a dynamic organization committed to economic empowerment through innovative solutions.

Position Summary
Proto is driving the global shift towards an open economy by developing products that enhance accessibility and independence for all.

We are focused on creating Bitkey, a user-friendly and secure self-custody bitcoin wallet that empowers customers, alongside hardware and software aimed at decentralizing bitcoin mining and fostering new, creative applications.

The Bitcoin Products team within Proto is responsible for delivering the product and go-to-market strategy, software, firmware, and custom silicon necessary to realize Bitkey and our ambitious mining projects.

Key Responsibilities
As an Electrical Design Engineer, you will:

  • Design circuits and electrical systems for Square's Bitcoin hardware offerings.
  • Collaborate with firmware, mechanical, and factory test engineers to develop cohesive and elegant solutions.
  • Travel occasionally to support manufacturing processes.

Qualifications
The ideal candidate will possess:

  • A minimum of 5 years of experience as an electrical engineer in embedded systems.
  • Proven track record in designing and launching products.
  • Expertise in hardware labs, including testing, measurement, and prototyping.
  • Experience in developing schematics and leading PCB layout activities.
  • Familiarity with standard communication interfaces such as SPI, USB, I2C, and RS232.
  • Hands-on experience with EMC design and troubleshooting.
  • Knowledge of power management and optimization techniques.
  • Extensive experience working on-site with contract manufacturers.
  • A degree in electrical engineering or a related field.
  • Experience with electrical simulation tools (e.g., SPICE, electromagnetic simulations).

Preferred Qualifications
Additional desirable skills include:

  • Familiarity with Altium Designer.
  • Experience in board-level analog design.
  • Knowledge of high-power systems.
  • Expertise in thermal management.
  • Proficiency in embedded firmware development using C.
  • Ability to automate lab instruments using Python.

Compensation and Benefits
Square offers a competitive compensation package that may vary based on location and market conditions. Full-time employees enjoy a comprehensive benefits package, including:

  • Healthcare coverage (Medical, Vision, and Dental insurance).
  • Health Savings Account and Flexible Spending Account.
  • Retirement plans with company matching.
  • Employee Stock Purchase Program.
  • Wellness programs, including mental health resources and financial planning.
  • Paid parental and caregiving leave.
  • Generous paid time off and sick leave policies.
  • Learning and development resources.
  • Paid life insurance and disability benefits.

Square is dedicated to fostering an inclusive economy and workplace, ensuring equal access to opportunities for all employees and applicants.



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