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Junior AI Engineer (Next.js & LLM)

Nimbus Data Systems · Warszawa · Posted 3d ago

remotejunior🇵🇱 Poland
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About the role

About the Role At Blazity, we are building modern web applications and rapidly expanding into AI-powered systems — agents, automation, and LLM-based workflows . We are looking for a high-potential Junior AI Developer (student or early career) who is strongly interested in AI and LLMs , actively experiments with them, and wants to turn that into real-world, production experience. This is not a standard frontend role — this is an AI-first position , where web development is a tool to build intelligent systems. Our requirements AI-first mindset You actively use agentic coding tools like: Claude Code / Codex / Cursor You have experimented with AI , e.g.: building a chatbot automating tasks with LLMs generating structured outputs You are curious: how LLMs work how to build real AI features (not just use them) This role is for people who already do things with AI, not just read about it. Technical foundations Knowledge of: JavaScript / TypeScript React or Next.js (even small projects) Understanding of APIs (REST basics) Learning mindset You learn by building (projects > theory) You are comfortable making mistakes and iterating You are proactive and self-driven Big plus First experience with: OpenAI / Anthropic APIs prompt engineering (structured output, few-shot) You built: small AI apps (chatbot, automation, AI tool) GitHub projects showing AI experiments Participation in hackathons (especially AI-related) Other English C1 What You Will Do Work on real AI features Support development of: LLM-based features simple AI workflows early-stage agent-like systems Help with: prompt design and iteration testing and improving AI outputs building simple integrations with LLM APIs What we offer Hands-on experience with real AI systems in production Work with experienced engineers building AI solutions Fast growth path toward AI Engineer role Opportunity to work on real client projects (not toy problems) Location 100% remote from Poland

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FAQ

Is the Junior AI Engineer (Next.js & LLM) role at Nimbus Data Systems remote?+

This Junior AI Engineer (Next.js & LLM) position is listed as remote (Warszawa).

What seniority level is this Junior AI Engineer (Next.js & LLM) role?+

This is a junior level position.

How do I apply for the Junior AI Engineer (Next.js & LLM) role at Nimbus Data Systems?+

Use the "Apply on justjoinit" button to open the original posting on justjoinit, where you can submit your application directly to Nimbus Data Systems.