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Senior Fullstack Developer (Node.js + React)
  • Warsaw
Senior Fullstack Developer (Node.js + React)
Warszawa, Warsaw, Masovian Voivodeship, Polska
B3 CONSULTING POLAND sp. z o.o.
12. 2. 2026
Informacje o stanowisku

technologies-expected :


  • React
  • TypeScript
  • Redux
  • Tailwind
  • Next.js
  • Node.js
  • Nest.js
  • PostgreSQL
  • AWS
  • GitHub
  • Slack
  • Notion
  • Linea

technologies-optional :


  • PHP
  • MySQL
  • Figma
  • Tailwind CSS
  • Storybook
  • Adyen
  • Elavon
  • Stripe

about-project :


  • The platform consists of three core products used daily by hoteliers and venues:
  • Venue & Sales Management
  • Manage content, inventory, pricing, business rules and system integrations in one place.
  • Internet Booking Engine
  • White-label booking technology that can be embedded into customer websites using a no-code setup or APIs.
  • Channel Manager & Global Distribution
  • One interface to distribute inventory and control sales across 10,000+ connected channels worldwide.
  • You’ll join a ~15-person product team focused on continuously building and evolving new features of the SaaS platform.

responsibilities :


  • Design, develop and implement new product features
  • Enhance and maintain existing functionalities
  • Work on a vendor-agnostic integration platform
  • (initial focus more on backend development)
  • Build scalable and reliable services
  • Write clean, maintainable code following best practices
  • Take part in database design and architecture decisions
  • Own your work together with the team — from idea to production
  • Collaborate closely with other engineers, product owners and stakeholders
  • There are small, autonomous teams, where responsibility and impact are shared.

requirements-expected :


  • Frontend
  • React; TypeScript; Redux; Tailwind
  • Migration in progress to Next.js
  • Backend
  • Node.js; Nest.js; TypeScript
  • Database
  • PostgreSQL
  • Infrastructure & tools
  • AWS (for the cloud)
  • GitHub; Slack; Notion; Linear (to manage daily work)

offered :


  • Experience as a Senior Fullstack Developer (5+ years) in product or SaaS environments
  • Strong knowledge of TypeScript
  • Solid backend experience with Node.js / Nest.js
  • Good understanding of scalable architectures
  • Confidence in database design
  • Fluent English
  • Product-oriented mindset and sense of ownership
  • Ability to collaborate in cross-functional teams

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • remote work opportunities
  • flexible working time
  • integration events
  • corporate sports team
  • corporate library
  • video games at work
  • coffee / tea
  • leisure zone
  • christmas gifts
  • birthday celebration
  • employee referral program
  • charity initiatives

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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