Senior Full-stack JavaScript Developer
Primary stack
Nice to have's
Job description
About the Position
We are looking for a Senior Full-stack JavaScript Developer to join our team in Hungary. 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.
This position offers a hybrid model of work, with 3 days per week working from the office located in Budapest.
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
About the Company
EPAM Systems is a global software engineering and product development company, delivering digital platforms and large-scale software solutions to Fortune 500 companies.
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