We are looking for a strong mid-level Full-Stack Engineer with solid experience in .NET, ASP.NET Core, and Angular, who is comfortable working close to hardware devices and back-end management systems. The candidate will work directly with the Client’s Architect, following a clearly defined architecture and modern cloud-native practices.Responsibilities:Design, develop, and maintain back-end services in .NET / ASP.NET Core (including modern versions, e.g. .NET 8 where applicable)Implement and support front-end functionality in Angular (up to Angular 14)Build and consume REST APIs for TMS, PCP, and related back-end servicesWork with SQL Server (Database design and optimization; implementation and maintenance of stored procedures for core operations and integrations)Contribute to cloud-native and containerized architectures (deploy and run services on Kubernetes; use .NET Aspire for service composition, configuration, and observability where applicable)Collaborate closely with the Client’s architect and Engineering TeamFollow architectural guidelines and coding standardsTake part in code reviews, refinements, and technical discussionsEnsure reliability, performance, and security of delivered solutionsParticipate in development of:-Monitoring and control features for terminals (dashboards, status views, alerts, logs)-Visualization and management features in TMS and PCPRequirements:Strong hands-on experience with C#, .NET / ASP.NET CoreSolid experience with Angular in production projectsConfidence in working with SQL Server and stored proceduresProven experience working with or integrating hardware devices (terminals, kiosks, IoT devices, etc.) and their back-office/management systemsExperience with MQTT or similar messaging/IoT protocolsPractical experience with containerized applications and KubernetesFamiliarity with microservices / distributed systems and CI/CD practicesGood communication skills in English for direct collaboration with the clientEnglish level — Upper-Intermediate or higherWill be a plus:Experience with .NET AspireExperience with UWP and/or WPFDomain experience with payments, parking/transport/payment terminals, POS, or similar transactional/hardware-intensive environmentsExperience with Azure or other cloud platforms (monitoring, logging, security, deployment)We offer:Remote-first work model with flexible working hours (we provide all equipment)Comfortable and fully equipped offices in Lviv and RzeszówCompetitive compensation with regular performance reviews18 paid vacation days per year + all state holidays12 days of paid sick leave per year without a medical certificate + extra paid leave for blood donationMedical insurance with an affordable family coverage optionMental health program which includes free and confidential consultations with a psychologistEnglish, German, and Polish language coursesCorporate subscription to learning platforms, regular meetups and webinarsFriendly team that values accountability, innovation, teamwork, and customer satisfactionInclusive environment where everyone feels valued and treated equally. We proudly partner with VeteranHub to support Ukrainian veteransWe are committed to supporting Ukraine and actively participate in charity initiativesВідгукнутись на вакансію