Controller

FIELDLINE INDUSTRIES•Boulder, CO

7d•$110,000 - $140,000•Onsite

About The Position

FieldLine Industries is a Colorado-based quantum sensing company developing and manufacturing high-sensitivity quantum magnetometers and advanced multi-sensor systems. Our technology is being applied in a wide variety of application areas including navigation in GNSS-denied environments, unexploded ordnance detection, maritime sensing, and space systems. Our technology sits at the intersection of quantum physics, precision engineering, and real-world deployment—transforming applications in navigation, space and geographical mapping, geophysics, defense applications, and fundamental research. We're a small, highly technical team that values solving problems together, with curiosity, rigor, reliability, and humor. As we continue to grow, we're looking for our first dedicated Controller to build the financial foundation that supports the next stage of the company. Working directly with the CEO, you will own FieldLine's accounting and financial operations. You'll ensure the company's financial records are accurate, timely, and decision-ready while building the financial systems that support our continued growth. This role is responsible for maintaining accurate financial records, managing the monthly close process, overseeing accounts payable and receivable, supporting payroll, preparing financial reporting, monitoring cash flow, and ensuring compliance with applicable accounting and tax requirements. As a foundational member of our team, you'll also have the opportunity to improve how finance works at FieldLine. This is a high-trust, high-ownership role where your work will directly influence business decisions and help build the operational backbone of the company.

Requirements

Bachelor's degree in Accounting, Finance, or related field
5+ years of progressive accounting experience
Strong knowledge of U.S. GAAP
Experience owning the full accounting cycle through financial statement preparation
Experience with accounting software such as QuickBooks Online, Sage Intacct, NetSuite, or similar ERP systems
Excellent attention to detail and organizational skills
Strong Excel and financial analysis skills
Ability to work independently in a small, fast-moving organization
Excellent written and verbal communication skills
High level of integrity and discretion when handling confidential information

Nice To Haves

CPA certification (active or inactive)
Experience as a Controller or Senior Accountant in a startup or small business
Experience supporting government contracts, SBIR/STTR programs, or defense-related organizations
Familiarity with FAR cost principles or indirect rate structures
Experience implementing accounting systems or improving financial processes
Experience using AI tools to improve efficiency in accounting, reporting, documentation, or workflow automation
Experience supporting companies moving from early-stage R&D into product commercialization

Responsibilities

Maintain the general ledger and day-to-day accounting operations.
Retain accurate and up-to-date financial records and ensure timely month-end and year-end close.
Process and reconcile accounts payable, accounts receivable, banking activity, and credit cards.
Prepare rolling cash forecasts, and help leadership understand upcoming funding needs and financial runway.
Support annual financial reviews, audits, and compliance requirements as needed.
Maintain fixed asset records and depreciation schedules.
Coordinate with external CPA partners for tax preparation and annual financial reviews.
Develop and continuously improve accounting processes, internal controls, and financial policies that will scale with the company.
Leverage modern accounting software and AI-enabled tools to improve reporting, documentation, reconciliations, workflow automation, and accounting efficiency while maintaining strong financial controls.
Contribute to the company’s capital, financial and liquidity strategies.