Professional Buyer Job ID 504892 Posted since 30-Apr-2026 Organization Smart Infrastructure Field of work SCM-Procurement Supply Chain Logistics Company Siemens S.A. de C.V. Experience level Mid-level Professional Job type Full-time Work mode Hybrid RemoteOffice Employment type Permanent Any Siemens location in Jalisco - Mexico Join Our Team as a Purchasing Operator at SiemensAre you passionate about the world of purchasing and have a keen eye for detail Do you enjoy ensuring that every transaction is perfect and that our suppliers receive accurate information Then this opportunity is for youAt Siemens we are looking for a dynamic and organized Purchasing Operator to join our team. You will be a key player in our operations ensuring efficiency and quality in all purchasing activities within your assigned scope. Your ability to understand and apply our policies processes and systems will be fundamental to your success.Your mission should you choose to accept it will beTo execute purchase orders that align with our business requirements materials and services following Siemens Procurement guidelines.What will you do day-to-day Your responsibilities will include but are not limited to Reviewing purchase requisitions for completeness and accuracy working with requisitioners to improve PR quality coaching requisitioners to improve process execution. Transaction-specific supplier negotiations and alerting strategic procurement colleagues commodity managers and field procurement of potential cost reduction opportunities. Timely conversion of purchase requisitions into purchase orders communication of purchase orders to suppliers supplier follow-up on order confirmations and availability expected delivery dates and supplier expediting. Internal customer communication on purchase order status. Identification of master data quality issues. Closure of unprocessed POs that are no longer valid maintenance to purchase orders to ensure correctness and resolve payment issues. Creation of return purchase orders to support the material return process. Retaining all relevant documentation according to policy. Backup support for other purchasing operators. Participating in educational opportunities to expand job-relevant know-how and skillset. Following Siemens policies. Contributing to the procurement mission and company objectives. What do you need to succeed in this role Required KnowledgeSkills Education and Experience Education College Degree. Experience 3 years or more working as an operational buyer. Computer Skills Proficiency in Microsoft Office and file management. A must-have SAP Experience Knowledge of purchasing-related modules MM. Specific Knowledge Supply Management Vendor Relationships Purchase Contract Execution. Detail-Oriented You will be meticulous accurate and organized. Communication Strong written and verbal communication skills in both Spanish and English. Customer Service Approach Responsive and thorough. Self-Directed Ability to work independently supervised remotely. Collaborative Ability to work effectively with internal team members and with other functions to solve problems. A Plus Professional Certification in Procurement or Supply Chain e.g. ISM - CPM CPSM. If you are a proactive results-oriented individual excited to be part of a leading global company we want to hear from youApply today and start your journey with Siemens Siemens is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race religion color national origin gender sexual orientation age marital status veteran status or disability status. Job ID 504892 Posted since 30-Apr-2026 Organization Smart Infrastructure Field of work SCM-Procurement Supply Chain Logistics Company Siemens S.A. de C.V. Experience level Mid-level Professional Job type Full-time Work mode Hybrid RemoteOffice Employment type Permanent Any Siemens location in Jalisco - Mexico Join Our Team as a Purchasing Operator at SiemensAre you passionate about the world of purchasing and have a keen eye for detail Do you enjoy ensuring that every transaction is perfect and that our suppliers receive accurate information Then this opportunity is for youAt Siemens we are looking for a dynamic and organized Purchasing Operator to join our team. You will be a key player in our operations ensuring efficiency and quality in all purchasing activities within your assigned scope. Your ability to understand and apply our policies processes and systems will be fundamental to your success.Your mission should you choose to accept it will beTo execute purchase orders that align with our business requirements materials and services following Siemens Procurement guidelines.What will you do day-to-day Your responsibilities will include but are not limited to Reviewing purchase requisitions for completeness and accuracy working with requisitioners to improve PR quality coaching requisitioners to improve process execution. Transaction-specific supplier negotiations and alerting strategic procurement colleagues commodity managers and field procurement of potential cost reduction opportunities. Timely conversion of purchase requisitions into purchase orders communication of purchase orders to suppliers supplier follow-up on order confirmations and availability expected delivery dates and supplier expediting. Internal customer communication on purchase order status. Identification of master data quality issues. Closure of unprocessed POs that are no longer valid maintenance to purchase orders to ensure correctness and resolve payment issues. Creation of return purchase orders to support the material return process. Retaining all relevant documentation according to policy. Backup support for other purchasing operators. Participating in educational opportunities to expand job-relevant know-how and skillset. Following Siemens policies. Contributing to the procurement mission and company objectives. What do you need to succeed in this role Required KnowledgeSkills Education and Experience Education College Degree. Experience 3 years or more working as an operational buyer. Computer Skills Proficiency in Microsoft Office and file management. A must-have SAP Experience Knowledge of purchasing-related modules MM. Specific Knowledge Supply Management Vendor Relationships Purchase Contract Execution. Detail-Oriented You will be meticulous accurate and organized. Communication Strong written and verbal communication skills in both Spanish and English. Customer Service Approach Responsive and thorough. Self-Directed Ability to work independently supervised remotely. Collaborative Ability to work effectively with internal team members and with other functions to solve problems. A Plus Professional Certification in Procurement or Supply Chain e.g. ISM - CPM CPSM. If you are a proactive results-oriented individual excited to be part of a leading global company we want to hear from youApply today and start your journey with Siemens Siemens is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race religion color national origin gender sexual orientation age marital status veteran status or disability status.