We are seeking a talented and driven **Junior JavaScript Developer** to join our team in revolutionizing how software is demonstrated for sales and marketing teams. This is an exciting opportunity to work on a cutting\-edge demo platform while collaborating with cross\-functional teams, such as Solutions Engineers, Customer Success Managers, and Product Development experts, to ensure high\-quality deliverables. 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. **Responsibilities** * Deliver custom demo environments and Proof of Concept (POC) builds tailored to inspire and meet prospects' technical requirements * Navigate complexities such as Authentication and rendering of web applications to support smooth demo experiences * Assist in developing AI\-integrated solutions and automations to boost operational velocity * Transform customer feedback and needs into actionable product roadmap contributions * Create and maintain a shared demo asset library and resources to enable internal teams and ensure consistency * Draft technical statements of work and comprehensive activity reports for customers, product teams, and leadership, highlighting outcomes, insights, and challenges **Requirements** * 1\+ years of experience in a relevant technical role, with a focus on web development * Knowledge of web development technologies including HTML, CSS, and JavaScript, with skills in web request diagnostics * Understanding of browser and network behaviors, web request\-response cycles, authentication mechanisms like OAuth and JWT, browser storage solutions such as localStorage and cookies, and frontend/backend interaction patterns * Proficiency in tools like Chrome DevTools or equivalent browser developer environments * Competency in integrating AI solutions to enhance workflows * Strong ability to explain complex technical ideas in simple terms while tailoring communication to varied audiences * Adaptability to dynamic startup environments and evolving project needs * Continuous improvement mindset to identify and address inefficiencies * Empathy and familiarity with sales and marketing teams’ workflows, aligning with the company’s mission and value proposition * Bias for action with a proactive problem\-solving approach * Flexibility, with availability to overlap work hours until 1 PM ET for CEE candidates * Fluency in English with a proficiency level of B1 or higher **Nice to have** * Background in rendering and troubleshooting enterprise web applications * Familiarity with customer success workflows or sales enablement platforms * Showcase of prior work involving automation or AI\-based projects **We offer** * Connectivity Bonus (25,000 ARS are paid with a salary receipt at the end of each month as a non\-wages concept). * Medicina Prepaga (It covers the collaborator and direct family group). * Paternity Leave (Two additional days are added to what is established by law, total of 4 days). * Discounts card. * English Training (English lessons, twice per week). * Training Program (Access to multiple customized training plans according to the needs of each role within the company). * Marriage bonus (The company doubles the allowance established by law that ANSES offers). * Referral Program (Referral bonus is paid when the referral of a collaborator joins the Company). * External Agreements and Discounts. * Vacations: 14 calendar days a year *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.*