Senior Full-Stack Developer (Node.js, React)

JavaScript

Senior Full-Stack Developer (Node.js, React)

JavaScript
Al. Jerozolimskie 123A, Warszawa +2 Locations

Itransition

Full-time
B2B, Permanent
Senior
Remote

Job description

We are looking for an experienced professional who can design and develop complex, high-performance web solutions from scratch, define project-wide technical approaches, and ensure adherence to best development practices. The ideal candidate will possess strong technical expertise across both frontend and backend technologies, along with excellent communication and problem-solving skills. 

What we expect from you:

  • 5+ years of experience in software development

  • Experience with JavaScript (ES6+), CSS (SASS, Tailwind), and HTML

  • Proficiency in Next.js, Node.js, React, and TypeScript

  • Experience with headless CMS (such as Contentful, Strapi, or Sanity)

  • Solid understanding of server-side rendering (SSR) and static site generation (SSG)

  • Experience integrating and working with REST APIs and GitHub

  • Hands-on experience with PostgreSQL, Cloudflare, and Terraform

  • Ability to optimize and profile frontend code for performance and scalability

  • Upper-intermediate or higher level of English, sufficient for technical discussions


Soft skills:

  • Strong analytical and problem-solving abilities

  • Excellent communication and teamwork skills

  • Ability to work both independently and collaboratively

  • Detail-oriented mindset with a focus on delivering high-quality user experiences


Would be a plus:

  • Experience setting up and maintaining CI/CD pipelines

  • Understanding of Serverless architectures

  • Familiarity with PWA development

  • Experience working within Agile/Scrum environments


We offer:

  • Projects for such clients as PayPal, Wargaming, Xerox, Philips, Adidas and Toyota

  • Competitive compensation that depends on your qualification and skills

  • Career development system with clear skill qualifications

  • Flexible working hours aligned to your schedule

  • Options to work remotely


Tech stack

    English

    B2

    TypeScript

    advanced

    Node.js

    advanced

    Next.js

    advanced

    React

    advanced

    JavaScript

    advanced

Office location