We are looking for an experienced and highly skilled **Senior Node.js Developer with React.js expertise** to join our team, focusing on post\-production support for a digital asset management system. You will optimize, maintain, and scale an existing infrastructure, contributing to both frontend and backend development while building strong partnerships with our client’s team. Join us to leverage your expertise and drive the delivery of high\-performing digital solutions. **Responsibilities** * Efficiently handle and resolve complex Jira tickets with a focus on quality * Uphold and advocate for SDLC processes and industry best practices * Design and enhance frontend, backend, and middleware components to support scalable systems * Provide strategic recommendations to enhance system performance and functionality * Ensure comprehensive documentation of codebases and associated testing artifacts * Participate in high\-level meetings and foster productive collaboration with peers and stakeholders * Support and mentor other engineers in adopting new features and technologies * Oversee and configure secure access protocols for user authentication workflows * Regularly contribute to company repositories, ensuring code quality and alignment with guidelines **Requirements** * 3\+ years of professional experience as a Node.js developer, extending into full\-stack development * Advanced technical expertise in Node.js and React.js, with deep knowledge of the MERN stack or similar technologies * Extensive experience developing and maintaining JSON\-based REST APIs and event\-driven systems * Advanced proficiency in implementing and maintaining reliable unit and integration tests * Hands\-on experience with modern cloud platforms like AWS, Azure, or equivalent services * In\-depth experience with Git workflows, including advanced branch strategies and conflict resolution * Expertise in delivering complex UI architectures, including translating detailed Figma designs into seamless interfaces * Advanced knowledge of secure authentication mechanisms, including integration with Multi\-Factor Authentication providers * High adaptability in using Jira and maintaining rigorous cross\-team communication and documentation standards * Strong English communication skills (B2\+), enabling efficient client interface and collaboration **Nice to have** * Practical knowledge of architecting CI/CD pipelines for streamlined deployments * In\-depth familiarity with GitHub Actions and advanced repository management * Extensive experience with GraphQL and its advanced use cases * Expertise in Unix\-based systems, including scripting and advanced server performance optimization **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.*