Senior Fullstack .NET Developer

Wymagania: - 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) Mile widziane: - HTML5, CSS3, Bootstrap - Angular or React, TypeScript - Experience with Google Play publishing & updating processes - Experience working with BLE and/or NFC - Experience working with Raspberry Pi O firmie: - Speeron is the leading integration partner for the hospitality industry. We help hotels deliver a fully digital, seamless guest journey - from arrival to checkout - through smart automation, integrated guest flows, and new revenue opportunities. All experiences are powered by the Speeron NEXT platform. - We are a Swedish-based company, operating in an international environment and building our products on the foundation of Scandinavian culture - characterised by trust, openness, collaboration, and work-life harmony. Zakres obowiązków: - 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. - Our work model: - We operate a flexible, remote-first work model with approximately 80-90% remote work. We ask you to pop into the office once a month, and every two months we gather the whole team for technical sync-ups (great for brainstorming and catching up face-to-face!). The role also necessitates ad-hoc availability for on-site attendance, primarily for the purpose of laboratory equipment configuration and maintenance. This approach balances autonomy with the collaborative touchpoints essential for high-performing technical teams. Oferujemy: - 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