Diamond Foundry Logo

Diamond Foundry

OPEX Accounting Manager

Sorry, this job was removed at 06:09 p.m. (PST) on Friday, Nov 07, 2025
Hybrid
7 Locations
125K-145K Annually
Hybrid
7 Locations
125K-145K Annually

Similar Jobs

34 Minutes Ago
Remote or Hybrid
Mid level
Mid level
Fintech • Payments • Software
As a Payment Experience Associate I, you'll assist customers with payment inquiries, troubleshoot issues, and provide personalized solutions while collaborating with multiple departments.
Top Skills: Customer Support ToolsPayments Software
8 Hours Ago
In-Office
85K-111K Annually
Entry level
85K-111K Annually
Entry level
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
The PCB Layout Designer will create PCB layouts, collaborate with the hardware team, and ensure designs meet all requirements in a growth-oriented role.
Top Skills: Cadence Allegro
8 Hours Ago
In-Office
82K-90K Annually
Mid level
82K-90K Annually
Mid level
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
The AI ML Developer will work on AI/ML automation solutions, develop test cases, document results, and collaborate across teams to support wireless product development.
Top Skills: Artificial IntelligenceCloud RanJavaLabviewMachine LearningWindowsMoshellOpen RanPythonTest Automation Software
Diamond Foundry Inc. is solving the thermal limitation at the foundation of today's most exciting tech industries -- AI & cloud compute, electric-car power electronics, and 5G/6G wireless. We have managed to produce the world's first single-crystal diamond wafers and are now on a mission to put a diamond behind every chip. We are the rare unicorn that has grown fast and profitably. We received $515m in funding and are executing a multi-$B expansion plan for one of the greenest forms of tech manufacturing: converting greenhouse gas into diamond wafers using zero-emission energy.

Diamond Foundry is seeking an experienced and detail-oriented OPEX Accounting Manager to oversee our OPEX team which includes ensuring the efficient and accurate processing of invoices and vendor payments. The role will be responsible for managing OPEX operations, improving processes, ensuring compliance with internal controls and financial policies, as well as mentoring the current team of 4 employees and providing general support for the Accounting department.

The ideal candidate will be passionate about enhancing operational efficiency, collaboration, and be a self-starter with a strong enthusiasm for change management.

The role reports to the Corporate Controller and will be a hybrid position, working 3 days in the office and 2 days from home.

Responsibilities

  • Serve as the primary point of escalation for AP-related issues, including credit cards and expense reimbursement.
  • Oversee the end-to-end AP Process, ensuring timely and accurate invoice and payment processing with proper approvals (including and not limited to 1099 filings, Sales/Use Tax, VAT + GST considerations).
  • Collaborate with Procurement, Finance, IT, and other departments to streamline processes.
  • Ensure audit compliance through the timely and accurate management of reconciliations and continuous improvement. 

Qualifications

  • 7+ years of accounts payable experience, with 3+ years in a management role.
  • Strong understanding of GAAP, accrual accounting, and AP best practices, multi-entity and/or multi-currency environment preferred.
  • Excellent organizational skills and ability to manage competing priorities.
  • Effective communication and problem-solving abilities and experience working in a high-growth or startup environment.
  • Process automation and system implementation experience with a proficiency in Netsuite, Airbase, and Rippling Spend preferred.

Diamond Foundry believes in supporting our employees from the workplace to their personal and home life. We provide eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Perks include employee discounts to VRAI. Our benefits begin as early as your first day of employment. Medical and vision coverage are retroactive to your start date, while dental and voluntary benefits take effect once you’ve completed your enrollment.

Diamond Foundry is an Equal Opportunity Employer and considers qualified applicants for employment without regard to race, color, creed, religion, national origin, sex, sexual orientation, gender identity and expression, age, disability, veteran status, or any other protected factor under federal, state or local law.

Diamond Foundry Inc. is committed to operating in full compliance with all applicable state and federal laws. Our commitment extends to ensuring that our manufacturing and engineering departments adhere to the highest standards of legal and regulatory compliance. Additionally, these departments may have specific physical requirements to ensure the safety and efficiency of our operations. We prioritize the well-being of our employees and strive to create a work environment that promotes both legal compliance and the optimal functioning of our manufacturing and engineering processes.

Manufacturing and Engineering Departments Physical Requirements:
-Use appropriate PPE and follow all safety policies, practices, and procedures.
-This position will often: Sit, stand for long periods, walk, grasp, reach with hands and arms, lift below and above shoulders, bend, twist at the waist,  climb, balance, stoop, squat,  kneel, crawl, talk, hear, see, use fine finger manipulation, and complete repetitive motions. 
-Some tasks may require the use of ladders or stairs
-Some tasks may require driving or the use of foot controls
-Lift/carry and push/pull up to 50 pound

This employer participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
If E-Verify cannot confirm that you are authorized to work, this employer is required to give you written instructions and an opportunity to contact Department of Homeland Security (DHS) or Social Security Administration (SSA) so you can begin to resolve the issue before the employer can take any action against you, including terminating your employment.
Employers can only use E-Verify once you have accepted a job offer and completed the Form I-9.

HQ

Diamond Foundry San Francisco, California, USA Office

San Francisco, San Francisco, CA, United States

What you need to know about the San Francisco Tech Scene

San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.

Key Facts About San Francisco Tech

  • Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Google, Apple, Salesforce, Meta
  • Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
  • Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
  • Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account