Senior Full-stack JavaScript Developer

We are looking for a Senior Full-stack JavaScript Developer to join our team in Romania. In this role, you will design and deliver scalable full-stack applications while collaborating with cross-functional teams to bring high-quality user experiences to life.

Responsibilities

• Design, develop and maintain scalable full-stack applications
• Work with other project team members (UI designers, developers, system and testing engineers) throughout the product development, testing and implementation phases to ensure user interface integrity
• Work with customers (project management, content editors) to implement the envisioned functionality
• Provide estimates for how much time it will take to complete the defined layout /development tasks
• Write clean, efficient and well-documented code following industry best practices
• Document the implementation and work products
• Observe the quality rules during the project, supply the QA Leader with upcoming ideas
• Conduct code reviews and supervise other developers
• Participate in SCRUM ceremonies and lead technical meetings
• Stay up to date with emerging technologies and advocate for best practices in full-stack development

Requirements

• 5+ years of relevant work experience
• Advanced knowledge and experience in Typescript/JavaScript/CSS/HTML
• Advanced knowledge and experience in Angular and Node.js
• Strong knowledge and experience in TDD, Unit testing and performance testing
• Knowledge and experience in Server-side rendering (Next.js, Angular Universal, NuXT)
• Work experience with databases (SQL, NoSQL) and cloud technologies (Azure, GCP or AWS)
• Have an overview of common application architectural patterns (microservices, microfrontend, BFF pattern)
• Strong knowledge of programming paradigms (OOP and Functional Programming)
• Good communication and problem-solving skills in English as well
• Be dedicated to implementation of high-quality web user interfaces
• Solid understanding of LLM concepts, prompt engineering techniques (one-shot/few-shot prompting), MCP fundamentals (tools/resources) and AI output evaluation/grading methodologies

Nice to have

Hands-on experience with AWS Bedrock, AWS AgentCore, LangChain, LangGraph or similar AI agent orchestration frameworks and platforms

We offer

We believe that the greatest strength of the company is its people. EPAM is fully committed to help its employees to reach their full potential and achieve their professional goals through continues learning. With this in mind, we would like to introduce to you few of the many opportunities and services which we believe will help you expand your current knowledge:

• Full access to cutting-edge tools and technologies
• Competitive compensation depending on experience and skills
• All-around Social package: professional & soft skills training, medical & family care programs, sports
• Free English classes
• Unlimited access to LinkedIn learning solutions
• Continuous experience exchange with experts and professionals worldwide
• Friendly team and comfortable working environment
• Engineering, corporate, and social events within and outside the Company
• Flexible working schedule
• Opportunities for self-realization

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.

Hybrid in Romania