Cost Controller

Martinusrail; Austin (TX); On-site; USD 65,000 - 95,000; Full time

Job summary

Martinusrail is seeking a Cost Controller to support day-to-day accounting activities under the Senior Accountant. The role includes transactional processing, reconciliations, and reporting to ensure accuracy and compliance. This is a mandatory in-person position based in the Austin office.

Responsibilities include assisting with month-end close, posting journal entries, reconciliations, AP/AR, and audit preparation, with strict adherence to internal controls and policy.

Qualifications

• Associates or Bachelor’s degree in Accounting, Finance, or related field.
• Proficiency in Microsoft Office Suite, especially Excel.
• Strong attention to detail and organizational skills.
• Ability to work both independently and as part of a team.
• Excellent written and verbal communication skills.

Responsibilities

• Assist with month-end and year-end close processes under the direction of the Senior Accountant.
• Prepare and post journal entries with accuracy and supporting documentation.
• Perform account reconciliations and maintain general ledger accuracy.
• Process accounts payable and accounts receivable transactions in a timely manner.
• Assist in the preparation of financial statements and supporting schedules.
• Maintain organized financial records and documentation per policy.
• Support audit preparation by gathering required documentation.
• Adhere to internal controls and company accounting policies.
• Attend in-office collaboration with the accounting team; full-time, in-person attendance at the Austin office.

Skills

Attention to detail

Communication

Teamwork

Independent work

Time management

Education

Bachelor's degree in Accounting/Finance

Associates degree in related field

Tools

Microsoft Office

Excel

Job description

The Cost Controller is responsible for supporting the day-to-day accounting functions of the Accounting & Finance team under the direct supervision of the Senior Accountant. This role assists with transactional processing, account reconciliations, and financial reporting in a manner that ensures accuracy, timeliness, and compliance with company policies and accounting standards. This is a mandatory in-person role based in the Lee’s Summit office.

Key Responsibilities

• Assist with month-end and year-end close processes under the direction of the Senior Accountant
• Prepare and post journal entries with accuracy and appropriate supporting documentation
• Perform account reconciliations and assist in maintaining general ledger accuracy
• Process accounts payable and accounts receivable transactions in a timely manner
• Assist in the preparation of financial statements and supporting schedules as directed
• Maintain organized and complete financial records and documentation in accordance with company policy
• Support audit preparation by gathering and organizing required documentation
• Adhere to internal controls and company accounting policies at all times
• Attend and actively participate in daily in-office collaboration with the accounting team; this role requires full-time, in-person attendance at the Austin office and is not eligible for remote work
• Valid Drivers License
• Reliable transportation

All other duties as assigned

Required Qualifications

• Associates or Bachelor’s degree in Accounting, Finance, or related field
• Proficiency in Microsoft Office Suite, especially Excel
• Strong attention to detail and organizational skills
• Ability to work both independently and as part of a team
• Excellent written and verbal communication skills

Preferred Qualifications

• Experience with accounting software (e.g., QuickBooks, SAP, Oracle)
• Previous internship or accounting work experience
• Professional certifications (e.g., CPA, ACCA, or progress towards certification)
• Knowledge of relevant regulations and compliance requirements

Core Competencies

• Analytical thinking
• Integrity and reliability
• Time management
• Problem solving

Application Process

Interested candidates should submit their resume and a brief cover letter outlining their qualifications and interest in the role. We welcome applications from individuals of all backgrounds and are committed to equal opportunity employment.

Equal Opportunity Employer, including disabled and veterans.