We are seeking a highly analytical and process-driven accounting professional to support the development of internal controls, documentation, and operational efficiency within our finance organization.
This role will initially focus on reviewing and documenting accounting processes, strengthening internal controls, and preparing the organization for audit readiness and scalable growth. The adecuado candidate will bring experience from public accounting or a highly structured accounting environment where internal controls, audit readiness, and process documentation are critical.
Over time, this position is expected to evolve into a Controller-level leadership role responsible for overseeing accounting operations and supporting financial scalability as the organization expands
Key Responsibilities
Internal Controls & Compliance
Evaluate current accounting processes and identify control gaps or operational inefficiencies
Design and implement internal controls aligned with best practices and audit readiness standards
Support documentation and implementation of controls within compliance management tools such as Vanta
Prepare the organization for future SOC-type compliance frameworks and external audits
Ensure financial processes support scalable operations as the company grows
Process Documentation & Operational Efficiency
Document end-to-end accounting workflows across AR, AP, and financial close processes
Standardize workpapers, documentation practices, and reporting methodologies
Improve process clarity so procedures can be easily understood and replicated
Create clear documentation, instructions, and legends for financial workpapers and operational reports
Identify opportunities to streamline processes and reduce manual inefficiencies
Financial Oversight & Accounting Quality
Review financial close processes and identify improvements to increase accuracy and efficiency




Support month-end close timelines and ensure proper documentation and reconciliation standards
Evaluate accounting estimates and accrual processes to ensure reasonable financial accuracy
Ensure financial outputs (P&L;, balance sheet, cash flow) reflect operational reality
Cross-Functional Collaboration
Work closely with accounting, AR, AP, and finance teams to implement improved processes
Partner with leadership to support operational growth and system scalability
Provide guidance and training to accounting staff on improved procedures and controls
Help foster a culture of continuous improvement and operational transparency
Future Leadership (Controller Path)
Develop deep understanding of current accounting operations and systems
Support financial leadership in building a scalable accounting infrastructure
Potentially transition into Controller responsibilities as the organization evolves
Bachelor's degree in Accounting, Finance, or related field
Strong knowledge of US GAAP
Experience with internal controls, audit readiness, or compliance frameworks
Background in public accounting (Big4 or similar) or highly structured accounting environments preferred
Strong analytical and critical thinking skills
Experience evaluating and improving financial processes
Ability to document workflows and create operational playbooks
Excellent communication skills and ability to work across teams
Preferred Qualifications
CPA or CPA-track preferred
Experience with SOC compliance, internal audit, or financial controls frameworks




Experience supporting fast-growing organizations or operational transformations
Experience with accounting systems such as Sage Intacct or similar ERP systems
Exposure to financial process automation or system integrations
Key Traits
Process-oriented and highly organized
Comfortable challenging existing processes and proposing improvements
Strong communicator able to work with teams resistant to change
Strategic thinker with operational mindset
Hands-on and comfortable working both strategically and tactically
Expected Impact
Within the first 90 days, the successful candidate will:
Assess current accounting workflows and documentation
Identify key control gaps and improvement opportunities
Begin building a structured internal controls framework
Document critical accounting processes and procedures
Support the organization in building a scalable financial infrastructure
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Christmas Bonus
: 30 days, to be paid in December.
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Major Medical Expense Insurance
: Coverage up to $20,000,****** MXN.
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Minor Medical Insurance
: VRIM membership with special discounts on doctor's appointments and accident reimbursements.
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Dental Insurance
: Always smile with confidence!
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Life Insurance
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Vacation Days
: 12 vacation days.
+ ?
Floating Holidays
: 3
? Cell Phone Reimbursement & Transportation Subsidy.
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Hybrid Scheme
: Enjoy the best of both worlds, remote and in-office work.
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Multicultural Exposure
: Work with operations within Mexico and the United States.
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MezTal Internal Events
: Strike a healthy balance between your professional and personal goals.
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Exclusive Discounts
: Benefits with different companies for being part of MezTal.
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Academic Agreements
: Access to national universities and language schools.
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Career Growth
: We will search for the best conditions for progressing in your career.

📌 Internal Controls & Process Improvement Lead (Controller) (Guadalajara)
🏢 FlexTal Staffing
📍 Guadalajara