MAS creates custom-engineered thermal management solutions for markets that thrive on flexibility, creativity, and bold ideas. From humble beginnings to becoming an emergent multi‑brand manufacturing leader, we’ve grown by bringing in great people and empowering them to do great work.
At MAS, we believe innovation happens when everyone contributes, diversity of thought is celebrated, and people feel supported in their growth. We take pride in working hard together, tackling challenges, solving problems, and having fun along the way. As we expand into both emerging and mission-critical industries, we stay committed to delivering efficient, competitive, and sustainable heating and cooling technologies. And throughout your career here, you’ll have the chance to directly shape the foundation for what's next in our industry.
Position Summary:
The Senior Accountant is responsible for overseeing general accounting operations, ensuring the accuracy and integrity of financial data, and supporting financial reporting processes. This role plays a key part in maintaining compliance with accounting standards, improving financial procedures, and assisting management with financial analysis and decision-making.
Key Responsibilities:
- Complete general ledger functions, including journal entries and account reconciliations
- Ensure timely and accurate month-end, quarter-end, and year-end close processes
- Manage fixed assets, depreciation schedules, and related reporting
- Manage prepaid and accrual accounts
- Intercompany Payable/Receivable reconciliation across all entities
- Prepare payroll and payroll related journal entries
- Analyze financial results and investigate variances
- Support external audits, tax filings, and regulatory reporting
- Identify process improvement opportunities and implement accounting best practices
Qualifications & Requirements:
Required:
- Bachelor’s degree in Accounting or Finance; CPA (Contador Público Certificado) or equivalent preferred
- 4–7+ years of progressive accounting experience
- Strong knowledge of GAAP (or applicable accounting framework)
- Advanced proficiency in Microsoft Excel and accounting software (e.g., SAP, Oracle, NetSuite)
- Experience with financial close processes and reconciliations
- Strong analytical, problem-solving, and organizational skills
Preferred
- Certified Public Accountant (CPA) or equivalent certification
- Experience in public accounting or a similar industry
- Familiarity with ERP systems and financial reporting tools
Key Competencies:
- Attention to detail and accuracy
- Strong communication and interpersonal skills
- Ability to meet tight deadlines and manage multiple priorities
- Ethical judgment and integrity
- Process improvement mindset
Benefits:
- Medical, vision, and dental plans
- Short-term and long-term disability insurance
- Group term life insurance coverage
- HSA, FSA, and Dependent Care plans available
- 8 paid holidays, 4 floating holidays, and generous PTO policy
- 401k matching
- Company paid events
- Annual safety shoe allowance
- Education assistance program
EEO Statement:
MAS HVAC is committed to creating a diverse and inclusive workplace where all individuals are treated with respect and dignity. We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, marital status, veteran status, political affiliation, or any other legally protected status.
Employment decisions at MAS HVAC are based on merit, qualifications, and business needs. We prohibit discrimination and harassment of any kind and actively promote a culture of fairness, equity, and opportunity.
We also provide reasonable accommodations for qualified individuals with disabilities and for sincerely held religious beliefs, practices, or observances, in accordance with applicable laws.
Skills Required
- Bachelor's degree in Accounting or Finance
- 4-7+ years of progressive accounting experience
- Strong knowledge of GAAP (or applicable accounting framework)
- Advanced proficiency in Microsoft Excel
- Advanced proficiency with accounting software (e.g., SAP, Oracle, NetSuite)
- Experience with financial close processes and reconciliations
- Strong analytical, problem-solving, and organizational skills
- Certified Public Accountant (CPA) or equivalent certification
- Experience in public accounting or a similar industry
- Familiarity with ERP systems and financial reporting tools
What We Do
MAS HVAC is a Minnesota-based manufacturer specializing in custom-engineered thermal management and air handling unit solutions. The company focuses on creating custom air handling units designed to reduce physical footprints and enhance airflow capacity for large commercial and industrial applications. Their team of engineers and fabricators provides cutting-edge solutions for standard air handlers, helping clients optimize efficiency and airflow in commercial environments.









