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Senior Fullstack.NET Developer
  • Gdańsk
Senior Fullstack.NET Developer
Gdańsk, Gdańsk, Pomeranian Voivodeship, Polska
SPEERON POLSKA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
23. 2. 2026
Informacje o stanowisku

technologies-expected :


  • C#
  • .NET
  • WebSocket
  • RESTful
  • JetPack
  • Android
  • SOLID Principles
  • Clean Code

technologies-optional :


  • HTML5
  • CSS3
  • Bootstrap
  • Angular or React
  • TypeScript

about-project :


  • We’re now looking for Fullstack .Net Developer with Android experience to strengthen our product team and help shape the future of digital hospitality.
  • PROJECTS:
  • Mobile Key Lock
  • A Kotlin-based Android app enabling guests to unlock rooms via BLE and NFC. You’ll build .NET backend services for secure key provisioning, Guest Portal integration, and digital key lifecycle management - powering a fully contactless experience.
  • Speeron NEXT Interactive TV
  • An Android in-room TV platform running on set-top boxes. You’ll work on .NET backend and integrations for interactive TV, PMS-connected services, guest apps, mobile-to-TV control, and digital signage - all on one hardware platform.

responsibilities :


  • You’ll help build a modern hotel digital experience used by guests worldwide: covering check-in/out flows, guest portals, self-service kiosks, and next-generation TV solutions, delivered across web, mobile, and dedicated hardware.
  • You’ll work hands-on across the stack:
  • - Build .NET (C#) backend services (APIs, business logic, integrations)
  • - Deliver solutions running on browsers, mobile devices, and kiosks
  • - Automate deployments with Ansible
  • - Write unit, integration, and functional tests
  • - Collaborate in planning, demos, and retrospectives
  • You’ll join a team focused on clean architecture, quality, and continuous learning, with coaching and training along the way. If you like building real software used by real people, you’ll fit right in.

requirements-expected :


  • C#
  • Experience working with WebSockets and RESTful backend integrations
  • Experience with Android and Jetpack components
  • “Clean Code”, ”Code Craftmanship” and “SOLID”
  • At least 5 years related experience
  • Ability to take ownership and drive work independently
  • Good English (B2 / C1)

offered :


  • Full-time employment agreement or B2B contract
  • Regular team integrations
  • Flexible work hours
  • Work in international environment
  • Conferences & Trainings
  • Books reimbursement
  • Sport package
  • Private health care
  • Recommendation bonus
  • Scandinavian work style

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • remote work opportunities
  • flexible working time
  • integration events
  • corporate library
  • employee referral program

  • Praca Gdańsk
  • Gdańsk - Oferty pracy w okolicznych lokalizacjach


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