We are seeking a highly skilled and experienced **Senior JavaScript Full\-Stack Developer** to join our team and contribute to the development of our Bill of Materials Web Application using Microservices. You will leverage your expertise in ReactJS to deliver high\-quality code while maintaining best practices and collaborating with stakeholders. *We accept* *CVs in English only.* **Responsibilities** * Develop and optimize user interfaces using ReactJS for the Bill of Materials Web Application * Collaborate with other team members and stakeholders to gather requirements and translate them into scalable solutions * Write clean, maintainable, and reusable code while adhering to best coding practices * Perform thorough code reviews and ensure high\-quality code standards * Integrate APIs efficiently using Axios and manage state with React Query * Implement unit and integration testing using tools like Jest and React Testing Library * Build and maintain Backend\-for\-Frontend services using NestJS * Stay current with evolving technologies and propose improvements to the existing systems **Requirements** * 3\+ years of hands\-on experience as a JavaScript Full\-Stack Developer * Extensive experience in front\-end development, with expertise in ReactJS, React Hook Form, React Query, and Axios * Proficiency in ESLint and Jest to maintain code quality and write reliable tests * Background in developing robust API layers and server\-side components using NestJS * Capability to work autonomously as well as collaboratively within an Agile team environment * Flexibility to learn and adopt emerging technologies rapidly * Fluency in English with a minimum B2 level communication proficiency **Nice to have** * Familiarity with Cypress for end\-to\-end testing * Background in React Testing Library for verifying React components * Knowledge of GraphQL for efficient data query management * Understanding of Storybook for building and documenting UI components **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.