Senior Python Back-End Developer (Avellaneda)

We are looking for a Senior Python Back-End Developer to join our team and contribute to the development of our innovative supply‐chain data analytics platform.This platform provides an integrated view of suppliers, products, material categories, shipments, and compliance activities.
By leveraging artificial intelligence, it delivers insights and recommendations tailored to the domain and business specifics of each client.ResponsibilitiesDevelop robust and scalable back‐end components using Python alongside Flask or FastAPI.Implement seamless RESTful APIs and integrate third‐party services.Optimize database queries and design to handle high‐load web applications using PostgreSQL.Work collaboratively with the front‐end development team leveraging React and TypeScript.Manage state‐of‐the‐art database solutions which include OpenSearch.Balance agility and iterative product development with high software quality.Oversee and maintain code quality through frequent code reviews.Troubleshoot, debug and enhance existing software components.Drive innovation by exploring and suggesting new tools and technologies.Requirements3+ years of working experience in developing high‐load database web applications.Expertise in back‐end web application development, APIs, and integrations.Solid production experience with Python, Flask, and proficiency in SQL.Understanding of database management and query performance optimization using PostgreSQL.Skills in collaborating effectively in a team and working autonomously without constant supervision.Capability to navigate and thrive in an adaptable, fast‐paced start‐up environment.Good communication skills and a proactive approach to problem‐solving and project management.Minimum English language level of B2+.
Nice to haveExperience with OpenSearch.Familiarity with data handling using PySpark and SparkSQL.Background in front‐end development, specifically with TypeScript and ReactJS.Knowledge of cloud technologies and Infrastructure as Code (IaC).
Client‐facing experience and ability to manage stakeholder expectations.We offerInternational projects with top brands.Work with global teams of highly skilled, diverse peers.Employee financial programs.Paid time off and sick leave.Upskilling, reskilling and certification courses.Unlimited access to the LinkedIn Learning library and 22,000+ courses.Global career opportunities.Volunteer and community involvement opportunities.EPAM Employee Groups.Award‐winning culture recognized by Glassdoor, Newsweek and LinkedIn.
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