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Senior Full Stack Developer (Node.js)
  • Warsaw
Senior Full Stack Developer (Node.js)
Warszawa, Warsaw, Masovian Voivodeship, Polska
DECERTO Sp. z o.o.
17. 10. 2025
Informacje o stanowisku

technologies-expected :


  • JavaScript
  • Node.js
  • Angular
  • React.js
  • HTML
  • CSS
  • SQL
  • Oracle
  • Git
  • Docker
  • Kubernetes

about-project :


  • In this role, youll be actively involved in agile sprints, contributing across the full software development life cycle – from requirements gathering and design to development, deployment, and post-go-live support. We’re looking for a proactive developer with strong technical skills and customer-facing experience who can deliver production-grade solutions.
  • Engagement: project for an American Insurance Customer
  • Location: fully remote across Poland
  • Working hours: as we work for an American customer, we can start the day between 9:00-11:00 am CET

responsibilities :


  • Participate in agile sprints and contribute to all phases of the SDLC.
  • Develop, test, and maintain application modules according to sprint goals.
  • Collaborate with architects, designers, and business stakeholders.
  • Ensure code quality through unit testing, peer reviews, and best practices.
  • Support implementation and stabilization after go-live.
  • Troubleshoot, debug, and resolve issues or enhancement requests.
  • Maintain technical documentation and contribute to knowledge sharing.
  • Take ownership of assigned modules and guide junior developers.

requirements-expected :


  • Minimum 5 years of experience with JavaScript, Node.js, and Angular or React.
  • Proven ability to deliver features end-to-end in customer-facing or internal projects.
  • Solid understanding of HTML5, CSS3, and component-based front-end architecture.
  • Hands-on experience with SQL/Oracle (queries, joins, optimization).
  • Familiarity with REST APIs, JSON, and integration workflows.
  • Experience with Git and DevOps-friendly development practices.
  • Understanding of Agile/Scrum methodology and sprint delivery.
  • Problem-solving mindset and ability to design efficient solutions.
  • Solid knowledge of data structures and algorithms.
  • Fluency in Polish and English (working in an international team and American Client).

offered :


  • Remote work (but you can work from our Warsaw office at any time).
  • Personal development budget of 2000 PLN net/year.
  • Co-funding for certifications.
  • Experienced team with strong know-how.
  • Subsidies for private healthcare, sports cards, and life insurance.
  • Internal technical (and non-technical) trainings.
  • Flat structure with real influence on company operations.
  • Innovative team-building trip programs.
  • Fast-paced, delivery-focused team with real impact.
  • Work on modern digital technologies and integration projects.

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • remote work opportunities
  • integration events
  • corporate library
  • video games at work
  • parking space for employees
  • leisure zone
  • christmas gifts
  • employee referral program
  • Wakacje Decerto
  • Dofinansowanie do certyfikatów

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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