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EPAM Systems

Senior Full-stack JavaScript Developer

EU

October 12, 2026 at 3:30 AM

✨ AI summary

Location

  • Romania

Programming Languages

  • TypeScript
  • JavaScript
  • CSS
  • HTML

Frameworks

  • Angular
  • React
  • Node.js
  • Next.js
  • Angular Universal
  • NuXT

Cloud Services

  • Azure
  • GCP
  • AWS

Databases

  • SQL
  • NoSQL

Experience Level

  • 5+ years
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.

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/React 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

  • 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