Senior Fullstack .NET Developer
SPEERON POLSKA sp. z o.o.â˘GdaĹsk, Oliwaâ˘Hybrydowa
đ TwĂłj zakres obowiÄ zkĂłw
Your responsibilities, Youâll 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., , Youâll 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, , Youâll 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, youâll fit right in.
C#, Experience working with WebSockets and RESTful backend integrations, Experience with Android and Jetpack components, âClean Codeâ, âCode Craftmanshipâ and âSOLIDâ, At least 5 years related experience, Ability to take ownership and drive work independently, Good English (B2 / C1)
Optional, 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
This is how we work, in house, you can change the project, you have influence on the choice of tools and technologies, you have influence on the technological solutions applied, you have influence on the product, you develop the code "from scratch", you focus on product development, you focus on code maintenance, scrum
work-organization-team-members
Team members, fullstack developer
This is how we work on a project, Clean Code, code review, pair programming, TDD, architect / technical leader support, Continuous Deployment, Continuous Integration, team-level deployment, active monitoring, documentation, issue tracking tools
Development opportunities we offer, conferences in Poland, industry-specific e-learning platforms, technical knowledge exchange within the company
What we offer, 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
additional-module
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.
SPEERON POLSKA SPĂĹKA Z OGRANICZONÄ ODPOWIEDZIALNOĹCIÄ, 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.
About the project
Weâre 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. Youâll 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. Youâll 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.
Your responsibilities
Youâll 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.
Youâll 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
Youâll 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, youâll fit right in.
What we offer
- 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
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.
âď¸ Praktyki developerskie
This is how we work on a project, Clean Code, code review, pair programming, TDD, architect / technical leader support, Continuous Deployment, Continuous Integration, team-level deployment, active monitoring, documentation, issue tracking tools
đ Opis gĹĂłwny / WstÄp
work-organization-team-members
Team members, fullstack developer
additional-module
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.
About the project
Weâre 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. Youâll 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. Youâll 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.
Your responsibilities
Youâll 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.
Youâll 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
Youâll 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, youâll fit right in.
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.
đ Co oferujemy (Dodatkowe detale)
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
additional-module
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.
SPEERON POLSKA SPĂĹKA Z OGRANICZONÄ ODPOWIEDZIALNOĹCIÄ, 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.
About the project
Weâre 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. Youâll 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. Youâll 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.
Your responsibilities
Youâll 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.
Youâll 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
Youâll 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, youâll fit right in.
What we offer
- 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
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.