Lead Frontend Developer

We are looking for a **Lead Frontend Developer**with advanced React knowledge to join our team.In this position, you will oversee a well-established library of reusable UI components that form the backbone of our commercial web platform. While there will be opportunities for new development, your primary focus will be on maintaining, optimizing, and evolving these critical components to enhance the user experience.**Responsibilities**- Improve the performance, quality, and maintainability of existing components on an ongoing basis- Identify and resolve complex bugs or regressions systematically and efficiently- Work in collaboration with backend developers to ensure smooth and scalable API interactions- Develop clear and comprehensive documentation for component behavior and usage to support both technical and non-technical stakeholders- Partner with designers and product managers to transform business requirements into effective and maintainable frontend updates- Provide mentorship and guidance to new engineers joining the team- Play an active role in shaping the next generation of smart product creation tools**Requirements**:- A degree in Computer Science, Information Technology, or a related field, or equivalent professional experience- At least 5 years of professional experience in frontend development- At least one year of experience leading and managing development teams- Expertise in JavaScript and TypeScript, with strong skills in HTML5 and CSS3- Proficiency with state management libraries like Redux and familiarity with CSS frameworks such as Bootstrap or Pure- Proven experience maintaining and refactoring large-scale, production-ready frontend systems- Strong problem-solving and debugging abilities, particularly in complex technical environments- Practical experience working with RESTful APIs and managing asynchronous data flows, with a solid understanding of service-oriented architecture (SOA) principles- Excellent communication skills, both written and verbal, with the ability to explain technical decisions and collaborate effectively across teams- Ability to work independently, manage priorities, and deliver results with mínimal oversight- Advanced English proficiency (written and spoken) at a B2+ level or higher**Nice to have**- Familiarity with Web Content Accessibility Guidelines (WCAG) and accessibility standards- Experience with Angular as an additional frontend framework**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.