Senior Python Back-end Developer

We are seeking an experienced **Senior Python Back-End Developer** to join our innovative team and contribute to creating a next-generation supply-chain data analytics platform. This position involves leveraging a modern tech stack, including Python, Flask/FastAPI, PostgreSQL, and OpenSearch, to deliver highly scalable and efficient solutions.Help us transform the future of supply chain analytics through creative and advanced technologies**Responsibilities**- Collaborate to design and develop a reliable back-end architecture using Python and Flask/FastAPI- Develop and enhance APIs and integrations to enable seamless interaction between services- Ensure optimal database performance and scalability, including query tuning with PostgreSQL and OpenSearch- Participate in code reviews, debugging activities, and technical discussions- Interact closely with front-end engineers using React/TypeScript to ensure product alignment- Operate both independently and collaboratively within an agile team environment to achieve startup milestones- Drive continuous enhancements and modernization of the technology stack- Document development workflows, tools, and best practices**Requirements**:- Proficiency in working with SQL, particularly PostgreSQL and OpenSearch- Familiarity with GenAI engineering productivity tools such as Cursor, Copilot, or similar solutions- Qualifications in FastAPI, cloud technologies, and Infrastructure-as-Code tools- Competency in operating within startup environments with a focus on impact and transparency- Strong communication skills plus flexibility to work autonomously and collaboratively- English language mastery at an Upper-Intermediate level (B2) or higher**Nice to have**- Proficiency in TypeScript and ReactJS to explore full-stack development possibilities- Understanding of PySpark, Spark SQL, and foundational data engineering methodologies- Background in API integration standards, Kubernetes architecture, and tools like Pants or SQLAlchemy- Skills in utilizing productivity tools for streamlining software development efforts- Showcase of experience collaborating with external stakeholders in client-facing roles**We offer**- Career plan and real growth opportunities- Unlimited access to LinkedIn learning solutions- Constant training, mentoring, online corporate courses, eLearning and more- English classes with a certified teacher- Support for employee’s initiatives (Algorithms club, toastmasters, agile club and more)- Enjoyable working environment (Gaming room, napping area, amenities, events, sport teams and more)- Flexible work schedule and dress code- Collaborate in a multicultural environment and share best practices from around the globe- Hired directly by EPAM & 100% under payroll- Law benefits (IMSS, INFONAVIT, 25% vacation bonus)- Major medical expenses insurance: Life, Major medical expenses with dental & visual coverage (for the employee and direct family members)- 13 % employee savings fund, capped to the law limit- Grocery coupons- 30 days December bonus- Employee Stock Purchase Plan- 12 vacations days- Official Mexican holidays, plus 5 extra holidays (Maundry Thursday and Friday, November 2nd, December 24th & 31st)- Monthly non-taxable amount for the electricity and internet billsEPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.