Summary: This role involves leading backend development for Treasury technology projects, guiding architectural decisions, optimizing performance, and collaborating on complex distributed systems. Highlights: 1. Lead backend development for high-impact Treasury technology projects 2. Architect and deliver scalable and robust backend solutions 3. Collaborate with international teams on distributed systems We are seeking a **Lead Python Backend Engineer** to spearhead development efforts for high\-impact Treasury technology projects. In this role, you will guide architectural decisions, optimize backend performance, and collaborate with international teams on complex distributed systems. Join us to bring advanced backend solutions to life—apply today. **Responsibilities** * Lead the backend development for key Treasury technology initiatives * Architect and deliver scalable and robust backend solutions * Create and fine\-tune REST APIs to ensure high performance and usability * Design and support applications built on microservices architecture * Implement advanced automation using UNIX shell scripting * Partner with global collaborators on distributed systems projects * Verify systems meet rigorous performance requirements * Provide technical mentorship and conduct thorough code reviews * Analyze and resolve intricate backend and system\-level issues * Collaborate with product owners and stakeholders to align technical plans * Develop and maintain automated unit and integration testing suites * Integrate backend services seamlessly with Linux and Unix environments * Prepare detailed documentation for system architecture and technical decisions * Support agile planning and actively contribute to sprint activities **Requirements** * 5\+ years of professional experience in Python development * Extensive knowledge of backend frameworks including FastAPI, Django, Flask * Track record in designing and optimizing REST APIs * Expertise in system architecture and comprehensive software design * Background in microservices, API gateways, and inter\-service communication * Advanced skills in UNIX shell scripting with tools like Bash * Deep understanding of Linux and Unix operating systems * Strong analytical and problem\-solving capabilities for complex issues * Commitment to high test coverage through automated testing * Experience contributing to agile development of complex systems * Collaborative approach with emphasis on peer code reviews * Ability to work effectively with distributed teams across regions * Familiarity with Atlassian tools such as Jira and Confluence * Upper\-Intermediate (B2\) level English proficiency **Nice to have** * Experience managing cloud\-based infrastructure * Knowledge of DevOps strategies and tooling * Certification in AWS, Azure, or other cloud providers * Understanding of CI/CD pipelines * Background with infrastructure\-as\-code tools like Terraform **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 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. *By applying to our role, you are agreeing that your personal data may be used as in set out in EPAM´s Privacy Notice and Policy.*