Remote Full-Stack AI Product Engineer

Zoho; Polska; Hybrid; PLN 180,000 - 320,000; Full time

Job summary

Ayrin Digital is seeking a Full Stack Software Engineer who operates like a product builder—not just a feature implementer. You will work across frontend, backend, and infrastructure with a strong focus on building AI-powered systems.

This high-ownership role expects a strong product mindset and the ability to turn ideas into production-ready solutions, delivering scalable features end-to-end and collaborating closely with product teams.

Qualifications

• Strong experience with React, Next.js, Node.js, and NestJS.
• Experience with APIs, microservices, and distributed systems.
• Cloud infrastructure knowledge (AWS).
• Hands-on experience with LLMs, prompt engineering, and model evaluation.

Responsibilities

• End-to-end development across UI to deployment.
• Collaborate with Product Owners and SMEs.
• Develop frontend and backend features with AI focus.
• Build AI-powered features with AI workflows.

Skills

React

Next.js

Node.js

NestJS

PostgreSQL

APIs

Microservices

Distributed systems

AWS

LLMs

Prompt engineering

Model evaluation

Performance optimization

Multi-model orchestration

RAG pipelines

Product mindset

Usability focus

Product collaboration

AI-integration

Tools

Claude

OpenRouter

LangChain

n8n

Job description

Ayrin Digital is seeking a Full Stack Software Engineer who operates like a product builder—not just a feature implementer. You will work across frontend, backend, and infrastructure with a strong focus on building AI-powered systems.

This high-ownership role expects a strong product mindset and the ability to turn ideas into production-ready solutions, delivering scalable features end-to-end and collaborating closely with product teams.