Senior Full-Stack Engineer (Python/ReactJS)

This is a unique opportunity to take ownership of impactful financial systems, working with leading technologies and contributing to challenging, high-value projects.
Responsibilities
- Design robust microservices architectures, API integrations, and database models
- Implement containerized deployments with Docker and Kubernetes on Ubuntu-based environments
- Drive refactoring and redesign initiatives for complex financial systems
- Architect systems to ensure resiliency, compliance, and auditability in payments and Treasury operations
- Develop and manage comprehensive testing frameworks, including automated unit and integration tests
- Collaborate with globally distributed teams to deliver agile project milestones
- Foster a culture of quality through code reviews and knowledge sharing
- Utilize tools like Jira and Confluence to align project workflows and communication
- Maintain strong system uptime through best practices in continuous delivery and monitoring
Requirements :
- 3+ years’ experience with Python, FastAPI, ReactJS, SQL Server, SQL, and Docker
- Competency in developing test automation frameworks and managing integration testing
- Familiarity with Atlassian tools, including Jira and Confluence
- System design expertise spanning microservices, APIs, and database schemas
- Background in leading refactoring efforts or redesigning critical financial systems
- Understanding of resiliency, security, and compliance in Treasury/payment workflows
- Strong collaborative mindset and ability to work with global cross-functional teams
- English language proficiency at an Upper-intermediate level (B2) or higher
Nice to have
Experience with GitHub Actions, integrating Jira
- GitHub workflows, and DevOps processes
- Prior experience in financial services, particularly within bonds and loans domains
- Familiarity with Apache Kafka
- Skills in Cursor code editor and GitHub Copilot
- Experience with SWIFT Payments
We offer
- Career plan and real growth opportunities
- Unlimited access to LinkedIn learning solutions
- International Mobility Plan within 25 countries
- 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 plus 4 floating 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 bills
EPAM 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.