We are looking for a **Senior JavaScript Frontend Developer** to advance and support an Angular\-based user interface application. You will join a dynamic team dedicated to integrating various vendor services into a unified client portal. Bring your skills to enhance web experiences and help us deliver top\-tier solutions. **Responsibilities** * Build and sustain a front\-end platform that allows clients to connect with multiple vendors * Apply software updates and add new functionalities to boost app performance * Construct applications utilizing Angular, Angular Material, NGRX, and protobuf * Test, troubleshoot, maintain, and refresh software to ensure peak functionality * Evaluate, revise, and optimize code to address changing requirements * Diagnose, document, and fix technical problems efficiently * Work closely with internal teams to design and deploy improvements enhancing provider interactions * Refactor existing code to lower technical debt and encourage a product\-centered approach * Uphold excellence in technical design, solution development, system setup, and documentation **Requirements** * Proficient programming skills with the Angular framework for over 3 years * Demonstrated technical problem\-solving capabilities * Experience with TypeScript, JavaScript ES6\+, JSON, and RESTful APIs * Understanding of both functional and object\-oriented programming principles * Background in developing business apps involving data storage and integration * Skills in configuring and integrating third\-party software solutions * Comprehensive knowledge of information management, data modeling, system integration, and development practices including unit testing * Excellent analytical and communication abilities * English proficiency at B2 (Upper\-Intermediate) level * Adept at quickly learning and adapting to new technologies and requirements **Nice to have** * Familiarity with Material UI component library * Experience utilizing NGRX for state management * Knowledge of GM2/GM3 components * Understanding of protocol buffers * Background working with gRPC **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 * Official Mexican holidays, plus 5 extra holidays (Maundry Thursday and Friday, November 2nd, December 24th \& 31st) 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.*