Senior Full-Stack Engineer – Remote, AI-Powered SaaS

N-iX; Warszawa; Hybrid; PLN 120,000 - 160,000; Full time

Benefits offered by this job

Flexible working format

Competitive salary and compensation package

Personalized career growth

Education reimbursement

Corporate events and team buildings

Job summary

N-iX is seeking a talented Senior Full-Stack Engineer to join a team building a large-scale platform for intelligent agreement management. This role involves designing and developing high-performance frontend solutions with React and TypeScript, as well as backend services using Node.js.

With over 8 years of experience in software development, you will tackle complex engineering challenges, contribute to a micro-frontend architecture, and participate in a collaborative, fast-paced SaaS environment. Enjoy flexible working options and a competitive salary with benefits.

Qualifications

• 8+ years of professional software development experience.
• Strong expertise with TypeScript and React.
• Hands-on experience with Node.js, Express, and modern backend development.
• Experience building reusable frontend components, design systems, or shared libraries.

Responsibilities

• Design and build scalable, reusable UI components and frontend solutions using React and TypeScript.
• Develop and maintain backend services using Node.js and Express.
• Collaborate with cross-functional teams in a fast-paced SaaS environment.
• Participate in the entire software development lifecycle.

Skills

TypeScript

React

Node.js

Express

Frontend Development

REST APIs

Micro-frontend Architecture

CI/CD

Job description

N-iX is seeking a talented Senior Full-Stack Engineer to join a team building a large-scale platform for intelligent agreement management. This role involves designing and developing high-performance frontend solutions with React and TypeScript, as well as backend services using Node.js.

With over 8 years of experience in software development, you will tackle complex engineering challenges, contribute to a micro-frontend architecture, and participate in a collaborative, fast-paced SaaS environment. Enjoy flexible working options and a competitive salary with benefits.