hirly

MKS Inc.

Senior Cost Accountant

Poland Poznan

See how you match this job — and similar ones. Free.

Upload your resume and hirly scores it against this role at MKS Inc. first, then against similar open jobs, and shows where you fit and why.

PDF or DOCX, up to 12MB. No sign-up to see your matches.

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

  • Keywords matched to this posting
  • Fit score before you apply
  • Cover letter included
Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending. ChatGPT: manual setup today.

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Role family
Finance
Seniority
Senior
Country
PL
Work mode
On-site / unstated
First seen by hirly
19 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

Are you naturally curious? So are we at MKS. Our collective curiosity drives us to be an innovation leader in many industries. Our products drive technology advancements across a wide range of applications such as 5G, augmented/virtual reality, autonomous vehicles, clean drinking water and space exploration. We are a team of collaborators who value fresh thinking and believe in mutual respect, constructive candor, diversity and inclusion. As a valued and trusted partner to our customers, we are continually pushing the boundaries of possibility. We believe in creating technology that transforms our world and are looking for like-minded individuals to join our team. If this is appealing to you, we want to meet you.

We are seeking an exceptional Senior Cost Accountant to support multiple manufacturing sites across the PSD European operations. This role involves collecting data, allocating costs, and preparing reports on labor, equipment, depreciation, assembly, and other operating expenses. You will also prepare journal entries, maintain and reconcile ledger accounts, and prepare financial statements and variance reports. Additionally, you may conduct analyses and prepare special reports for management.

Key Responsibilities:

  • Lead and participate in month-end close activities and variance analysis, including monthly Purchase Price Variance analysis and related capitalization and amortization entries for multiple factories.
  • Prepare and publish weekly and monthly operations reports covering inventory, labor hours earned, and various manufacturing costs (e.g., scrap, manufacturing variances, warranty).
  • Perform new part costing and item setups as required. Conduct periodic standard cost resetting for purchased parts, labor, overhead costs, and BOM revisions in accordance with corporate policies and procedures.
  • Execute inventory analyses and reserve policies, including excess and obsolescence, MRB, and aged-inventory analyses, as well as used equipment, demo, and service inventories.
  • Interface with group management on new product cost development and inventory controls.
  • Ensure accuracy of standard cost of sales, variances, scrap, and other recurring journal entries detailing cost of sales and inventory.
  • Fully support the internal controls process, including audit support, control monitoring, and execution of POs, cycle counts, periodic physical inventories, month-end reconciliation of accounts, revenue classifications, and other controls as required. Collaborate closely with material control to develop and monitor inventory control procedures.
  • Liaise with external auditors for audits on inventory, reserves, and valuation issues.
  • Report on asset utilization, cycle count accuracy, and completeness.
  • Participate in annual budgeting and forecasting processes across multiple facilities as requested by Operations and/or BU Finance staff.
  • Support the business planning and forecasting process, review forecast vs. actual results with department managers, and explain variances.
  • Perform other duties as required.

Qualifications:

  • Master’s Degree
  • Minimum of 5 years of manufacturing finance or cost accounting experience
  • Fluency in English
  • Strong working knowledge of SAP
  • Experience with Business Objects and Hyperion Financial Management (HFM) preferred
  • Advanced proficiency in MS Office
  • Excellent communication skills
  • Detail-oriented
  • Proven ability to thrive in a team environment with tight deadlines
  • Highly analytical, execution-focused, and committed to delivering results

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: accommodationsatMKS@mksinst.com .

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

Original posting on MKS Inc.'s site ↗

Listed on hirly, a job board. hirly is not the employer: MKS Inc. is hiring for this role.

Browse similar roles

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job