MULTIPLE POSITIONS AVAILABLE - Employer: AMAZON. COM SERVICES LLC - Offered Position: Research Scientist III - Job Location: Seattle, Washington. Job Number: AMZ 9443129 Position Responsibilities:Design, prototype, analyze, and improve optimization models which are crucial components of our Seller inventory management systems. Work closely with software development teams as well as business partners to integrate prototypes into production systems and ensure that models are implemented properly to meet business requirements and performance scalability requirements. Apply domain knowledge and business judgment to identify new opportunities and quantify the impact aligning research direction to business requirements and make the right judgment on research project prioritization. Develop scalable mathematical models to derive optimal or near-optimal solutions to existing and new inventory planning challenges. Create prototypes and simulations to test devised solutions. Position Requirements:PhD. degree or foreign equivalent degree in Operations Research, Management Science, or a related field and three years of research or work experience in the job offered or related occupation. Must have three years of experience in the following skills: 1) building quantitative mathematical models to represent a wide range of supply chain, transportation, and logistics systems; (2) working with Python, SQL, Java, C or Scala; (3) performing quantitative, economic, and numerical analysis of the performance of Amazon systems under uncertainty using statistical and optimization tools such as Python, R or XPRESS to find both exact and heuristic solution strategies for optimization problems; (4) experience with mathematical optimization, including linear programming, combinatorial optimization, integer programming, dynamic programming, network flows and algorithms to design optimal or near optimal solution methodologies to be used by in-house decision support tools and software. Amazon.com is an Equal Opportunity-Affirmative Action Employer Minority / Female / Disability / Veteran / Gender Identity / Sexual Orientation .0 hours / week, 8:00 am-5:00 pm, Salary Range $159,200/year to $215,300/year. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, visit:https://www.aboutamazon.com/workplace/employee-benefits.#0000 Basic Qualifications. Position Requirements:PhD. degree or foreign equivalent degree in Operations Research, Management Science, or a related field and three years of research or work experience in the job offered or related occupation. Must have three years of experience in the following skills: 1) building quantitative mathematical models to represent a wide range of supply chain, transportation, and logistics systems; (2) working with Python, SQL, Java, C or Scala; (3) performing quantitative, economic, and numerical analysis of the performance of Amazon systems under uncertainty using statistical and optimization tools such as Python, R or XPRESS to find both exact and heuristic solution strategies for optimization problems; (4) experience with mathematical optimization, including linear programming, combinatorial optimization, integer programming, dynamic programming, network flows and algorithms to design optimal or near optimal solution methodologies to be used by in-house decision support tools and software.#0000 Preferred Qualifications. Please see job description and the position requirements above.