**What are we looking for?**We are looking for a **COMMERCIAL **BACKOFFICE SENIOR ANALYST** based in **Mexico, **who plays a key role in the administration and supervision of the operational PPAs, wholesale/spot market exposure (day-ahead bids or cost-based), and other services (e.G. clean energy credits, capacity, ancillary services, transmission) of the company in specific markets. It leads the management of PPA and wholesale market compliance of the operational assets of the company and offers a centralized point of contact for relationships with the Accounting, Asset Management, and FP&A teams regarding the financial closure process of the revenues of the company.**What challenges will you face?**- Lead the company's collection process, ensuring that all revenues are properly and timely captured from clients and wholesale/spot markets (energy, capacity, ancillary services, and clean energy credits).- Manage commercial related services of the company, namely the internal requirements for contracts and payments and the relationship with the accounting team of Atlas' commercial back-office partners.- Provide a single point of contact for the FP&A, Asset Management, and Accounting teams regarding revenue accounting clearance.- Continuously improve and optimize the financial closure process for the company's revenues, facilitating the company's market operations process.- Create management tools for the company's asset PPA Compliance, ensuring proper and timely response to all contract requirements. Coordinate integrating these tools with FP&A, Asset Management, and Accounting tools and processes.**What specific knowledge do you need?**- Bachelor's degree in Business Administration or Accounting- At least 3 years in similar roles, with a deep understanding of the wholesale market, PPAs and regulatory framework- English, intermediate level- Advanced Excel- Databases management- Systems operated by ISO and contractors.**What does Atlas offer you?**- Belong to a multicultural, inclusive, and diverse environment. We are in the USA, Mexico, Brazil, Chile, Uruguay, Colombia, and Spain.- Be part of a company that promotes flexibility: work by objectives and have a hybrid/flexible work style (home-office or in the office) in coordination with your supervisors.- Twenty work days of vacation (which you can take in advance without completing the year) and additional rest days for the end-of-the-year holidays.- Other economic benefits include performance bonuses and food vouchers.- We promote sports with our "In Motion" benefit.- We promote Health and Life with our health and life insurance with high-level coverage.