EPAM is a leading integral 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.

We are looking for a Senior Python Developer with AWS expertise to support Treasury technology initiatives. In this role, you will drive backend engineering efforts, design scalable microservices architectures, and integrate diverse data sources into unified data models. You will collaborate with global teams, mentor less senior engineers, and contribute to high-stakes financial applications.

Responsibilities

Design and implement microservices architectures, API gateways, and inter-service communication

Develop and optimize backend services using Python and modern frameworks

Integrate data from multiple sources (xlsx, pdf, csv, json) into a common data model

Build and maintain REST APIs with a focus on performance and scalability

Mentor and provide technical guidance to less senior team members

Automate tasks and manage operating system-level operations through shell scripting

Troubleshoot complex system and application issuesEnsure strong test coverage through robust unit testing and test automation

Collaborate with globally distributed teams in an agile environment

Participate actively in code reviews and peer learning initiatives

Requirements

3+ years of professional experience in Python development

Proficiency in backend frameworks such as FastAPI, Django, and Flask, including API design and optimization





Expertise in system design and software architecture, including microservices, API gateways, and inter-service communication

Skills in integrating data from multiple formats (xlsx, pdf, csv, json) into a common data model

Background in managing and mentoring less senior team members from a technical perspective

Advanced knowledge of shell scripting (e.g., Bash) for task automation and OS-level management

Understanding of Linux/Unix operating systems, including process management, basic networking, and application layer integration

Familiarity with AWS, GitHub Actions, and REST API development

Competency in test automation and robust unit testing practices

Experience working in agile teams on complex, high-stakes applications

Collaborative mindset with comfort working across global teams

Familiarity with Atlassian tools such as Jira and Confluence

English proficiency at an Upper-Intermediate level (B2) or higher

Nice to have

Frontend development experience with React and TypeScript

Finance domain expertise, ideally in Payments or Treasury

Familiarity with Dagster, Kubernetes, and Pandas

Knowledge of dbt

We offer

International projects with top brands

Work with global teams of highly skilled, diverse peers

Healthcare benefits

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

EPAM is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity or expression, disability, protected veteran status, or any other characteristic protected by applicable law.

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📌 Senior Python Developer (Ciudad de México)
🏢 Epam Systems
📍 Ciudad de México