We are seeking a **Senior Front\-End Developer** to join our team and elevate the creation of dynamic and engaging user interfaces. This role demands a deep commitment to building scalable front\-end solutions while collaborating effectively with cross\-functional teams. You'll contribute to projects centered on performance, usability, and innovation. *We accept* *CVs in English only.* **Responsibilities** * Develop high\-quality, scalable, and reusable front\-end code * Collaborate seamlessly with designers and back\-end developers to integrate visual elements and backend functionality * Optimize performance to achieve runtime efficiency and usability targets * Build and maintain large\-scale Single Page Applications (SPA) with emphasis on clean architecture and maintainability * Transition legacy codebases into modern frameworks and standards * Analyze and improve existing designs to enhance consistency and usability * Contribute to Progressive Web Applications (PWA) for improved user experiences * Implement automated testing frameworks to maintain code stability and reliability * Stay informed on industry trends and emerging technologies to refine front\-end development practices **Requirements** * A Bachelor's or Master's degree in Computer Science, Information Technology, or a related field * 3\+ years of professional experience in front\-end software development * Expertise in JavaScript and proficiency with React and Redux frameworks * Background in building scalable, multi\-tenant front\-end environments with rich user experiences * Skills in Progressive Web Application (PWA) development * Proficiency in CSS * Competency in critiquing and refining designs with attention to detail, regardless of formal design qualifications * Experience managing large\-scale SPAs with a focus on performance optimization and CI/CD compilation processes * Hands\-on background in upgrading legacy codebases to modern standards * Qualifications in automated testing and contribution to testing frameworks like Playwright * Fluent English communication skills, both written and spoken, at a B2 level or higher **Nice to have** * Background in Amazon Web Services (AWS) for hosting and integration within front\-end projects * Understanding of REST API architecture and its connection to front\-end applications * Knowledge of testing automation tools and foundational principles **We offer** * Learning Culture \- We want you to be the best version of yourself, that is why we offer unlimited access to learning platforms, a wide range of internal courses, and all the knowledge you need to grow professionally * Health Coverage \- Health and wellness are important, that is why we have you and up to four family members in a premiere health plan. We have a couple of options, so you can choose what is best for you and your family * Visual Benefit \- Seeing your work for us would be a sight for sore eyes. We want your vision to always be at 100% which is why we offer up to $200\.000 COP for any visual health expenses * Life Insurance Plan \- We have partnered with MetLife to offer a full\-coverage Ife insurance plan. So, your family is covered, even if you are gone. * Medical Leave Coverage \- We are one of the few companies that cover 100% of your medical leave, for up to 90 days. Your health is the most important thing to us * Professional Growth Opportunities \- We have designed a highly competitive and complete development process, where you will have all the tools to get where you have always wanted to be, personally and professionally * Stock Option Purchase Plan \- As an EPAMer you can be more than just an employee, you will also have the opportunity to purchase stock at a reduced price and become a part owner of our organization * Additional Income \- Besides your regular salary, you will also have the chance to earn extra income by referring talent, being a technical interviewer, and many more ways * Community Benefit \- You will be part of a worldwide community of over 50,000 employees, where you can learn, challenge yourself, stand out, and share your knowledge and experience with multicultural teams! *Please note that even though you are applying for this position, you may be offered other projects to join within EPAM.* 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.