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Senior Node.js Engineer
  • Warsaw
Senior Node.js Engineer
Warszawa, Warsaw, Masovian Voivodeship, Polska
CLOUDFIDE SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
18. 9. 2025
Informacje o stanowisku

technologies-expected :


  • Node.js
  • JavaScript
  • TypeScript
  • MongoDB

technologies-optional :


  • Microsoft Azure
  • Azure DevOps

about-project :


  • You are a seasoned backend developer with at least 4 years of experience in Node.js and TypeScript. Youre fluent in Express.js, REST APIs, and modern JavaScript/TypeScript design patterns. Writing clean, maintainable, and scalable code comes naturally to you - and you live by principles like SOLID, DRY, and KISS. Youre collaborative, proactive, and ready to take ownership in a high-impact environment.
  • Opportunity overview
  • You’ll join a forward-thinking project for a Fortune 500 retail leader, working on an application that serves as a smart data aggregator. The system integrates data from multiple platforms into a unified, user-friendly dashboard - automating previously time-consuming business processes and cutting delivery time from weeks to just one hour. You’ll play a key role in optimizing performance, enhancing automation, and shaping how users interact with critical data.
  • Your impact zone
  • Design, develop, and maintain backend services in Node.js and TypeScript
  • Build and scale RESTful APIs using Express.js
  • Ensure code quality through testing (Jest), documentation (Swagger), and adherence to best practices
  • Work closely with frontend engineers, DevOps, and product owners to deliver high-quality features
  • Optimize existing solutions and propose architectural improvements
  • Contribute to sprint planning, code reviews, and tech discussions

responsibilities :


  • Collaborate with the team on designing scalable backend architecture
  • Write robust, reusable code based on industry standards and design principles
  • Integrate external systems and manage MongoDB-based data storage with Mongoose
  • Actively take part in Agile ceremonies and advocate for clean code culture
  • Debug, profile, and monitor application performance

requirements-expected :


  • 4+ years of experience in Node.js, JavaScript/TypeScript
  • Strong command of Express.js, REST APIs, and backend best practices
  • Proficient in MongoDB with Mongoose, and experienced with unit testing in Jest
  • Comfortable with Git workflows and Agile/SCRUM methodologies
  • Familiar with architectural patterns and coding standards (SOLID, DRY, KISS, YAGNI)
  • Confident communicator in English

offered :


  • BENEFITS: Regardless of the form of employment – Budget for your professional development (training and certifications). MyBenefit cafeteria (with Multisport). Medicover medical care. Team-building meetings and trips
  • FLEXIBILITY: Enjoy the freedom of working from anywhere, and have a genuine say on our tools, tech, and solutions
  • STABILITY: Stable and long-term employment (employment contract, B2B)
  • START-UP CULTURE: Open communication, creative problem solving and a flat hierarchy
  • GROWTH: Skyrocket your career by exploring new territories – you can work on various projects related to Big Data and Cloud
  • COLLABORATION: Be part of our diverse, passionate team, where every voice matters. Work in a company full of well-coordinated people who do their work with passion and commitment

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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