Jobs Companies MKS Instruments Senior Accountant

About this Senior Accountant role at MKS Instruments

MKS Instruments · Onsite · Romania Bucharest

The successful candidate will join the Romania Finance team and report to the Senior Accounting Manager. This role will support core accounting activities while also partnering with the business on FP&A, forecasting, A/R monitoring, SOX controls, and continuous improvement. The position requires a hands-on accountant who can execute accurately, analyze results, follow up independently, and support a strong control environment.

Key Responsibilities:

  • Actively support month-end, quarter-end, and year-end close activities, including journal entries, accruals, reconciliations, and financial reporting deliverables
  • Prepare, review, and analyze balance sheet reconciliations and follow up on open items to ensure timely resolution
  • Own and support FP&A processes, including forecast preparation, budget inputs, variance analysis, and business performance reporting
  • Monitor accounts receivable aging, overdue balances, customer collections status, and related risk areas, escalating collection or credit-risk issues as needed and partnering with internal stakeholders to drive follow-up actions
  • Prepare and maintain SOX control documentation, execute assigned controls, support testing, and help remediate findings
  • Assist with statutory, tax, and compliance activities, including VAT, local reporting requirements, audit requests, and coordination with external advisors where needed
  • Work with AP, AR, and general ledger processes to ensure accurate, timely, and complete transaction processing
  • Prepare financial analysis and management reporting to explain trends, risks, and variances versus forecast, budget, and prior periods
  • Identify and implement process improvements, standardization opportunities, and automation initiatives to increase efficiency and control quality
  • Participate in finance projects, system/process changes, and cross-functional initiatives as required
  • Maintain strong working relationships with local, regional, and corporate finance teams

Qualifications:

  • Bachelor’s or master's degree in accounting, Finance, Economics, or a related field
  • At least 5–7 years of relevant accounting experience, preferably in a multinational or manufacturing environment
  • Strong understanding of month-end close, account reconciliations, accruals, and financial reporting processes
  • Good understanding of Romanian statutory accounting and tax requirements; US GAAP experience is an advantage
  • Experience with FP&A, forecasting, budgeting, and variance analysis is strongly preferred
  • Experience with ERP systems such as SAP or Oracle and strong Excel skills
  • Experience with Power BI, data analytics, or financial reporting tools is an advantage
  • Strong communication skills and ability to work effectively with cross-functional teams
  • Fluent English; Romanian language skills required
  • Proactive, detail-oriented, analytical, and comfortable working independently in a hands-on role
  • Knowledge of SOX controls, audit support, and internal control documentation

#LI-RS2

Globally, our policy is to recruit individuals from wide and diverse backgrounds. However, certain positions require access to controlled goods and technologies subject to various export control regulations.  Applicants for these positions may be limited (by, for example, their countries of citizenship, country of origin, or immigration status) where required by law or governmental contact, and/or employment made contingent upon the issuance of appropriate governmental licensing.

MKS Inc. and its affiliates and subsidiaries (“MKS”) is an affirmative action and equal opportunity employer: diverse candidates are encouraged to apply. We win as a team and are committed to recruiting and hiring qualified applicants regardless of race, color, national origin, sex (including pregnancy and pregnancy-related conditions), religion, age, ancestry, physical or mental disability or handicap, marital status, membership in the uniformed services, veteran status, sexual orientation, gender identity or expression, genetic information, or any other category protected by applicable law. Hiring decisions are based on merit, qualifications and business needs. We conduct background checks and drug screens, in accordance with applicable law and company policies.  MKS is generally only hiring candidates who reside in states where we are registered to do business.

MKS is committed to working with and providing reasonable accommodations to qualified individuals with disabilities. If you need a reasonable accommodation during the application or interview process due to a disability, please contact us at: [email protected] .

If applying for a specific job, please include the requisition number (ex: RXXXX), the title and location of the role

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About MKS Instruments

At MKS, it's all about courage, big ideas, and a serious passion for innovation. Winning here is about exploring possibilities, taking action , and solving our customers’ toughest challenges. It's not just a job – it's what you make of it. While you shape your role and make it unique, we invest in you with on-the-job and formal training, as well as educational assistance. Curiosity is key at MKS - ask questions, own your path. Our success comes from celebrating the unique skills, diverse perspectives, and lived experience of employees from over 100 countries. The goal is to make sure that everyone feels that they belong. Diversity isn't just a nice-to-have; making sure everyone feels include

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