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Block

Bitcoin Mining: Senior ASIC Test & Characterization Engineer

Sorry, this job was removed at 12:17 a.m. (PST) on Wednesday, Feb 25, 2026
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In-Office or Remote
8 Locations
In-Office or Remote
8 Locations
Proto is accelerating the world's transition to an open economy with products that increase access and independence for everyone. We're building Bitkey, a simple and safe self-custody bitcoin wallet that will put customers in control, as well as hardware and software that will help decentralize bitcoin mining and enable new and innovative use cases for bitcoin mining. We're developing these products in the open - you can read more about them at bitkey.build and mining.build . Within Proto, our Bitcoin Products team delivers the product and go-to-market strategy, software, firmware, and custom silicon needed to make Bitkey and our ambitious mining initiatives a reality. Come build the future of money with us!
Role Description:
Our team is seeking a senior silicon test and validation engineer to join our team to reshape the future of crypto currency. In this role, you will be responsible for ensuring the quality and reliability of our ASIC mining products. The ideal candidate will possess a strong background in ASIC and hardware testing, with the ability to collaborate effectively with cross-functional teams. Develop and execute automation test scripts to assess the functionality, performance, and reliability of ASIC mining products. Write simple scripts or embedded programs to facilitate testing procedures.
Utilize electronic measurement equipment to perform accurate and precise tests. Create and execute test cases for ASIC characterization.
Responsibilities:
  • Collaborate with the ASIC team, electrical engineering team, software engineering team, and application engineering team to validate and verify our latest ASIC products.
  • Develop and execute automation test scripts to assess the functionality, performance, and reliability of ASIC mining products.
  • Write simple embedded programs on evaluation boards to facilitate testing procedures.
  • Utilize electronic measurement equipment to perform accurate and precise tests.

Requirements:
  • 10+ years of experience in ASIC validation and characterization
  • Proven experience in ASIC and hardware testing, preferably in the semiconductor industry.
  • Proficiency in creating automation test scripts to streamline testing processes. (ie. Python)
  • Experience with FPGA prototypes and familiarity with ASIC testing methodologies.
  • Familiarity with electronic measurement equipment and its application in testing.
  • Excellent collaboration and communication skills to work effectively within cross-functional teams.

Nice to have:
  • Knowledge of Bitcoin mining
  • Experience using Python (or similar scripting languages) in automated testing, build systems, or device firmware communication
  • Embedded programming experience C
  • Bachelor's degree in Electrical Engineering, Computer Science, or a related field.

We're working to build a more inclusive economy where our customers have equal access to opportunity, and we strive to live by these same values in building our workplace. Block is an equal opportunity employer evaluating all employees and job applicants without regard to identity or any legally protected class. We will consider qualified applicants with arrest or conviction records for employment in accordance with state and local laws and "fair chance" ordinances.
We believe in being fair, and are committed to an inclusive interview experience, including providing reasonable accommodations to disabled applicants throughout the recruitment process. We encourage applicants to share any needed accommodations with their recruiter, who will treat these requests as confidentially as possible. Want to learn more about what we're doing to build a workplace that is fair and square? Check out our I+D page .
While there is no specific deadline to apply for this role, U.S. roles are typically open for an average of 55 days before being filled by a successful candidate. Please refer to the date listed at the top of this job page for when this role was first posted.
Block takes a market-based approach to pay, and pay may vary depending on your location. U.S. locations are categorized into one of four zones based on a cost of labor index for that geographic area. The successful candidate's starting pay will be determined based on job-related skills, experience, qualifications, work location, and market conditions. These ranges may be modified in the future.
To find a location's zone designation, please refer to this resource . If a location of interest is not listed, please speak with a recruiter for additional information.
Zone A:
$251,600 - $377,400 USD
Zone B:
$251,600 - $377,400 USD
Zone C:
$251,600 - $377,400 USD
Zone D:
$251,600 - $377,400 USD
Application Guidelines
Candidates may submit up to 9 active applications within a 60-day period. Reapplications to the same role are accepted 90 days after a previous application has been reviewed.
Use of AI in Our Hiring Process
We may use automated AI tools to evaluate job applications for efficiency and consistency. These tools comply with local regulations, including bias audits, and we handle all personal data in accordance with state and local privacy laws.
Contact us here with hiring practice or data usage questions.
Every benefit we offer is designed with one goal: empowering you to do the best work of your career while building the life you want. Remote work, medical insurance, flexible time off, retirement savings plans, and modern family planning are just some of our offering. Check out our other benefits at Block.
Block, Inc. (NYSE: XYZ) builds technology to increase access to the global economy. Each of our brands unlocks different aspects of the economy for more people. Square makes commerce and financial services accessible to sellers. Cash App is the easy way to spend, send, and store money. Afterpay is transforming the way customers manage their spending over time. TIDAL is a music platform that empowers artists to thrive as entrepreneurs. Bitkey is a simple self-custody wallet built for bitcoin. Proto is a suite of bitcoin mining products and services. Together, we're helping build a financial system that is open to everyone.

Block Seattle, Washington, USA Office

Seattle, WA, United States

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