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Ubique Systems

ReactJS fullstack

Ubique Systems
Poland · Full-time · Mid-Senior

ReactJS full stack

  • Location: Warszawa
  • Experience: 4-6 years
  • 12 month fixed term contract


Full Stack Developer

We're looking for a highly skilled Full Stack Developer with 4-6 years of experience, possessing deep expertise in front-end development (React, Angular) combined with back-end skills in Node.js/NestJS and Python. You'll be a vital part of our team, designing, developing, and deploying robust applications across the full stack, with a significant focus on user interface excellence.

What You'll Do:

  • Front-End Development:
  • Develop responsive, intuitive, and high-performance user interfaces using React.js (hooks, state management) and Angular (TypeScript, RxJS).
  • Craft pixel-perfect UIs with expert command of HTML5 and CSS3
  • Utilize TypeScript extensively for robust, scalable, and maintainable front-end code.
  • Ensure cross-browser compatibility and optimal front-end performance.
  • Back-End Development:
  • Build and maintain scalable back-end services and APIs primarily with Node.js (NestJS) and Python.
  • Design and interact with databases (both SQL and NoSQL).
  • Utilize AWS cloud services for deployment and infrastructure.
  • Work with Swagger/OpenAPI for API documentation and design.
  • General Development & Operations:
  • What We're Looking For:

    • 4+ years of hands-on experience in full-stack web development.
    • Exceptional proficiency in front-end technologies:
    • Strong expertise in React.js and its ecosystem.
    • Strong expertise in Angular (latest versions preferred).
    • Expert command of HTML5, CSS3, and TypeScript.
    • Solid experience with Node.js, specifically with the NestJS framework.
    • Proven experience with Python for back-end development.
    • Proven experience with AWS cloud services.
    • Experience with Swagger/OpenAPI for API specification.
    • Understanding and practical experience with CI/CD processes.
    • Proficiency in writing unit and integration tests, especially using Jest.
    • Strong understanding of database concepts (SQL/NoSQL).
    • Familiarity with Git and Agile development methodologies.
    • Excellent problem-solving skills and a collaborative attitude.

    Key Skills

    Ranked by relevance

    angular typescript python html5 cloud aws responsive reactjs react cicd git sql
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    Posted
    Jul 31, 2025
    Type
    Full-time
    Level
    Mid-Senior
    Location
    Warsaw

    Industries

    IT Services IT Consulting Engineering Services Pharmaceutical Manufacturing

    Categories

    Information Technology

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