Viseven

Full Stack Developer, Agentic AI

Viseven

full-time

Posted on:

Location Type: Remote

Location: Romania

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Tech Stack

JavaScriptNode.jsNoSQLTypeScript

About the role

  • Design, develop, and deploy complex, multi-step AI agents with tool-use, memory and context management, leveraging LangChain, LangGraph, and LangSmith frameworks, and integrating with foundational Large Language Models (LLMs).
  • Integrate LLMs with external tools, APIs, knowledge sources, and enterprise systems.
  • Build retrieval layers (e.g., hybrid search, vector search, metadata filtering) optimized for LLM consumption.
  • Stay up to date with cutting-edge technologies and best practices for building Gen AI-based applications.

Requirements

  • Proficiency in Typescript and Node.js.
  • Solid understanding of software design principles, design patterns, and modern development best practices.
  • Experience with NoSQL and vector databases (OpenSearch preferable).
  • Hands-on experience in designing and implementing AI agent workflows with tool-use, memory, and context management.
  • Deep understanding of agentic behaviors and patterns, such as planning, retrieval and self-correction.
  • Deep knowledge of LangChain and LangGraph libraries. Production experience preferable.
  • Practical experience in implementing RAG workflows.
  • Practical experience in evaluating and testing AI systems.
  • Knowledge and experience working with AI agentic architectures.
Benefits
  • Competitive Compensation: Regular performance-based salary and career development reviews.
  • Experienced Team: Join a passionate, experienced team in a friendly atmosphere.
  • Career Growth: Opportunities for professional and career advancement.
  • Paid Time Off: 18 business days per year (20 business days after 2 years of service).
  • Sick Leave: Non-documented: 4 business days per year. Documented: 20 business days per year.
  • Family Leave: 3 paid business days for marriage, childbirth, or bereavement.
  • Medical Insurance: Comprehensive coverage.
  • English Courses: Learning opportunities to improve your language skills.
  • Professional Development: Participation in forums and conferences.
  • Corporate Events: Regular team-building activities and events.
  • Work Environment: Enjoy a comfortable, fully equipped office and the possibility to work from home.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
TypescriptNode.jsNoSQL databasesvector databasesLangChainLangGraphAI agent workflowsRAG workflowsevaluating AI systemstesting AI systems
Soft Skills
software design principlesdesign patternsmodern development best practicesagentic behaviorsplanningretrievalself-correction