Tooploox | Senior AI NodeJS Engineer

Full-timeRemote$16K-$28K/mo
Polandvia Tooploox CareersPosted Sep 11, 2026
Match with my CV

Technical skills

ReactTypeScriptNode.jsPythonAPI developmentData scienceCI/CDAWSAzureGoogle Cloud

About this role

Hi there!๐Ÿ‘‹๐Ÿป

Weโ€™re Tooploox ๐Ÿ’Ž, a Solvd Inc. company

We create AI-powered products and services that make a real difference. Our team of nearly 200 specialists - including a 40+ person R&D team with many PhDs - has pioneered AI solutions across industries from healthcare to e-commerce. Weโ€™ve published research in top-tier venues like NeurIPS and ICML, while delivering real-world applications that help our clients innovate and scale.

What you will do

  • Collaborate with cross-functional teams to design and build AI Agentic solutions.
  • Contribute to defining technical requirements and implementing features across the software lifecycle - from proof of concept through implementation to evaluation and production.
  • Take ownership of assigned tasks and deliver high-quality, maintainable code.
  • Manage backend tasks while contributing to frontend development.
  • Stay informed about trends and advancements in AI and related fields, continuously learning and integrating new knowledge.
  • Employ a pragmatic, evaluation-driven approach to adopting innovative AI solutions.
  • Experience and skills you need to join us:
  • Experience in full-stack development using mainly NodeJS (with TypeScript).
  • At least 1 year of experience in AI Engineering role.
  • Versatile in technology use, comfortable working across backend and frontend tasks.
  • Track record in staying current with AI and Agentic technologies, including best practices and architecture.
  • Openness to client collaboration, fostering clear communication and effective partnership.
  • Strong commitment to learning new technologies and swiftly adapting to new products and APIs.
  • Understanding of Retrieval-Augmented Generation (RAG) and its applications.
  • Familiarity with Multi-Agents concept, tools usage and MCP Servers.
  • Hands-on experience with LLM APIs/SDKs (e.g., OpenAI, Anthropic).
  • Knowledge of LLM orchestration and frameworks like Langchain or LlamaIndex, with practical implementation experience.
  • Understanding of prompt design principles and an ability to create effective prompts.
  • Experience configuring services on cloud platforms (e.g. AWS, Azure, GCP).
  • Basic experience with CI/CD pipelines and DevOps best practices.
  • Competence in REST API usage and efficient database integration.
  • Fluency in English language.
  • It would be great if you also have:
  • Basic knowledge of machine learning principles.
  • Understanding Python source code.
  • Experience with React.
  • Experience with model fine-tuning and distillation.
  • Familiarity with LLM evaluation.
  • Experience with Model Context Protocol (MCP).
  • Experience with graph databases.
  • Familiarity with other programming languages and frameworks.
  • Familiarity with Voice Agents concepts and related frameworks e.g. Pipecat
  • How we work:

At Tooploox ๐Ÿ’Ž, you have the flexibility to choose your working hours โฐ and location ๐Ÿ“. While we value remote work, we also believe in building relationships ๐Ÿคand invite you to join us in our Warsaw and Wrocล‚aw offices ๐Ÿข. Enjoy a relaxed atmosphere ๐Ÿƒ and try some โ€œhome-madeโ€ pizza ๐Ÿ• from our office pizza oven. We love having pets ๐Ÿถ in the office, so feel free to bring yours along.๐Ÿ˜

  • Join us and shape the future of AI while working the way you like!

Before you apply

  • 1Which parts of your CV prove experience with React, TypeScript, and Node.js?
  • 2Which recent work examples would make your application stronger for this role?
  • 3What details from the original source listing should you confirm before applying?
  • 4Is the listed compensation clear enough, or should you ask about salary range, currency, and benefits?

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