Senior AI Engineer (with Node.js, Typescript)

Our requirements

• 5+ years of professional programming experience, preferably in backend or full-stack roles.
• 2+ years of experience with GenAI/LLM Engineering.
• Practical experience with Node.js and Python in production environments.
• Direct experience integrating LLMs through APIs and applying prompt engineering techniques.
• Familiarity with building or participating in projects that include agentic AI; prior involvement in at least one such project is required.
• Strong understanding of software engineering best practices, including testing, observability and performance tuning.
• Relevant roles that commonly match this profile include Backend Developer (Node.js/Python), AI Engineer, Machine Learning Engineer with a generative AI focus, or LLM Engineer.

Optional

• Experience with cloud deployment and operations on at least one major provider (AWS, Azure, or GCP).

Your responsibilities

• Design and implement applications using TypeScript and/or Python.
• Develop and maintain backend services primarily with Node.js.
• Integrate large language models (LLMs) via APIs and manage their lifecycle within applications.
• Compose, test and optimize prompts to improve model outputs (prompt engineering).
• Build agentic AI components capable of executing multi-step or complex tasks; contribute to agent design and orchestration.
• Integrate AI-driven features with databases, third-party APIs and internal systems.
• Deploy applications to cloud environments (AWS, Azure, or GCP) and ensure they meet operational requirements.
• Establish testing, monitoring and performance-optimization practices for AI-enabled systems.

About the project

This is how we work on a project

• Continuous Deployment
• Continuous Integration
• documentation
• issue tracking tools
• testing environments

What we offer

• Opportunity to work on cutting-edge generative AI projects that combine software engineering with language models and agent design.
• Collaboration with cross-functional teams to deliver end-to-end solutions integrating AI, data and systems.
• Professional growth through exposure to practical prompt engineering, agentic AI patterns and production-grade ML system design.
• Remote work.
• Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.
• Agile approach and no bureaucracy.
• Outstanding integration trips to various places in Europe.
• Activities to support your well-being and health.
• Luxmed Gold Extended medical care and Multisport Plus benefit.

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of professional training & courses
• remote work opportunities
• flexible working time
• integration events

Recruitment stages

• 1.
  CV Screening
• 2.
  Initial Interview (Online)
• 3.
  Skills Assessment (Remote)
• 4.
  Final Interview & Offer

YOUR ITEAMS sp. z o.o.