Site Controller Job Listing at Flex in Littleton, MA (Job ID WD217694)

Description

Job Posting Start Date 03-20-2026 Job Posting End Date 05-20-2026

At JetCool, a Flex company, we're at the forefront of liquid cooling innovation, delivering advanced solutions that empower our partners in AI and high-performance computing. United by a shared purpose, our teams are pushing the limits of what's possible and tackling complex challenges.

A career at JetCool offers the opportunity to make a real impact by helping build smarter, more sustainable data centers. Together, we're not just advancing technology — we're redefining cooling standards to create a more sustainable tomorrow.

The “Controller” will be based in Littleton, Massachusetts reporting to the VP of Finance. Responsible for the total finance and accounting function of a site(s), this site leader is an integral member of the management team, acting as a critical business partner to the General Manager.

They will lead and manage the finance team to ensure accounting and financial processes and procedures are in accordance with corporate and legislative requirements.

What a typical day looks like:

• Maximize financial returns by establishing and overseeing the financial aspects of the assigned site/business segment performance.
• Proactively drive actions to improve profitability, cashflow and long-term performance.
• Identify & build business cases for investments, evaluate & mitigates risks, understand foreign exchange and currencies impacts, support quotes & work with customers, drawing on strong business acumen to achieve high site performance.
• Identify and develop opportunities for process improvements such as finance digitization efforts.
• Ensure compliance and adherence to corporate policies, and US GAAP, as well as tax, customs, and trade compliance.
• Oversee the activities of the Accounting and Finance Department for the accurate and timely dissemination of financial management reports including, but not limited to, internal and external monthly financial statements, 12 month rolling forecasts and annual audits.
• Establish and maintain systems and controls which safeguard company assets by verifying the integrity of all systems, processes, and data, and enhance the Company's value, including complying with the requirements of the Sarbanes Oxley Act.
• Prepare reports that summarize and forecast company business activity and financial position in areas of income, expenses, and earnings based on past, present, and expected operations.

What we're looking to add to our team:

• Typically requires a bachelor's degree in finance, Accounting, or related field or equivalent experience and training.
• A background in manufacturing/cost accounting is preferred.
• Typically requires 8 years of related experience with knowledge of US GAAP
• Must have experience being responsible for a GL and financial reporting for a site i.e. month-end close, quarterly close, etc.
• Excellent communication skills across varying leadership teams
• Experience with forecasting and forecasting models using Excel
• Experience with typical ERP system, tools, NetSuite preferred but not required

EA42

SS26

AA01

CH12

MS14

CC11

What you'll receive for the great work you provide:

• Full range of medical, dental, and vision plans
• Life Insurance
• Short-term and Long-term Disability
• Matching 401(k) Contributions
• Vacation and Paid Sick Time
• Tuition Reimbursement

Is Sponsorship Available?

JetCool is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at JetCool, you must complete the application process first).