AI-Driven Full-Stack JS Engineer — Remote

UltaHost; Kraków; Remote; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Remote-first work culture

International team

Career growth opportunities

AI-native development workflows

Job summary

UltaHost is looking for a highly skilled Full-Stack JavaScript Developer (AI-Native) to join our Engineering team. This role is ideal for an experienced software engineer who enjoys building modern web applications across the entire technology stack while leveraging AI-assisted development workflows to deliver high-quality software efficiently.

You will be responsible for designing, developing, and maintaining scalable backend services and modern frontend applications using JavaScript and

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, IT, or equivalent experience.
• 4+ years of professional Full-Stack JavaScript development experience.
• Strong expertise in JavaScript and TypeScript.
• Production experience with Node.js and NestJS.
• Experience with React and Next.js.
• Hands-on experience with Prisma ORM, PostgreSQL/MySQL, MongoDB/Redis.
• Experience with Git, Docker, and CI/CD pipelines.
• Experience writing unit and integration tests with Jest/Vitest.
• Daily use of AI coding tools such as Claude Code, Cursor, GitHub Copilot, Codex CLI.
• Strong understanding of architecture, security, and modern engineering practices.
• Excellent written and verbal English.

Responsibilities

• Design, develop, and maintain scalable full-stack applications using Node.js, NestJS, React, Next.js, and TypeScript.
• Build secure REST APIs, authentication systems, and backend services.
• Design and maintain database schemas using Prisma ORM with PostgreSQL, MySQL, MongoDB/Redis.
• Collaborate closely with Product, Design, QA, and Engineering teams throughout the software development lifecycle.
• Contribute to CI/CD pipelines, Docker-based development environments, and deployment processes.

Skills

JavaScript

TypeScript

Node.js

NestJS

React

Next.js

Prisma ORM

PostgreSQL

MySQL

MongoDB

Redis

Git

Docker

CI/CD

Jest

Vitest

AI tools

English

Software architecture

Education

Bachelor's degree in CS/SE/IT

Tools

Prisma ORM

PostgreSQL

MySQL

MongoDB

Redis

Git

Docker

Job description

UltaHost is looking for a highly skilled Full-Stack JavaScript Developer (AI-Native) to join our Engineering team. This role is ideal for an experienced software engineer who enjoys building modern web applications across the entire technology stack while leveraging AI-assisted development workflows to deliver high-quality software efficiently.

You will be responsible for designing, developing, and maintaining scalable backend services and modern frontend applications using JavaScript and