Senior Full-stack JavaScript Developer
Posted:
9 September 2026 (5 hours ago)
Application Deadline:
7 December 2026
Vacancies:
1 Vacancy
Job Summary
We are looking for a Senior Full-stack JavaScript Developer to join our team 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
- Strong knowledge and experience in TDD Unit testing and performance testing
- Knowledge and experience in Server-side rendering ( 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
Required Experience:
Senior IC