Lead JavaScript Developer

We are looking for a Lead JavaScript Developer to join our dynamic team.
In this role, you will be responsible for overseeing the migration of our existing application to newer standards while ensuring optimal performance and visual excellence across our products. Your technical planning and strategic approach will be instrumental in driving the success of our front-end experiences.
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.

Want more jobs like this?

Get jobs in Bahía Blanca, Argentina delivered to your inbox every week.

Get Jobs

Send me The Muse newsletters for the best in career advice and job search tips.

By signing up, you agree to our Terms of Service & Privacy Policy.

• Lead the planning and implementation of front-end strategies for rich, multi-tenant environments
• Collaborate closely with product teams to progressively migrate large monolithic codebases to new architectures
• Optimize the performance of Single Page Applications (SPAs), focusing on CIDC compilation and runtime targets
• Critique and modify existing designs to enhance visual appeal and user interaction
• Establish and maintain rigorous testing automation practices using tools like Playwright
• Enhance the responsiveness and adaptability of our designs across various devices
• Contribute to the development of Progressive Web Apps (PWAs) with seamless offline and caching capabilities
• Strategize and lead A/B testing using tools such as Google Optimize, Optimizely, or VWO
• Manage the transition of legacy codebase to contemporary standards
• Facilitate team collaboration and foster an environment of innovation and continual improvement

• 4+ years of experience in a senior engineering role with a proven track record of technical leadership
• Expertise in JavaScript, and proficiency in React and Redux frameworks
• Background in working with SCSS and interacting with RESTful APIs
• Qualifications in TypeScript with strong skills in responsive design implementation
• Skills in managing extensive SPA focusing on performance improvements
• Experience working in scalable, multi-tenant environments
• Capability to transition and maintain large and complex codebases
• Knowledge of automated testing frameworks, specifically Playwright
• Familiarity with A/B testing tools such as Google Optimize, Optimizely, or VWO
• Competency in developing and optimizing Progressive Web Apps (PWAs)

• Experience with mobile notifications
• Understanding of caching mechanisms and experience in offline operations

• Connectivity Bonus (15,000 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