Middle Strong Full-Stack Developer (.NET / ASP.NET / Angular) (вакансія неактивна)

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 services
• Work 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 Team
• Follow architectural guidelines and coding standards
• Take part in code reviews, refinements, and technical discussions
• Ensure reliability, performance, and security of delivered solutions
• Participate in development of:

-Monitoring and control features for terminals (dashboards, status views, alerts, logs)

-Visualization and management features in TMS and PCP

Requirements:

• Strong hands-on experience with C#, .NET / ASP.NET Core
• Solid experience with Angular in production projects
• Confidence in working with SQL Server and stored procedures
• Proven experience working with or integrating hardware devices (terminals, kiosks, IoT devices, etc.) and their back-office/management systems
• Experience with MQTT or similar messaging/IoT protocols
• Practical experience with containerized applications and Kubernetes
• Familiarity with microservices / distributed systems and CI/CD practices
• Good communication skills in English for direct collaboration with the client
• English level — Upper-Intermediate or higher

Will be a plus:

• Experience with .NET Aspire
• Experience with UWP and/or WPF
• Domain experience with payments, parking/transport/payment terminals, POS, or similar transactional/hardware-intensive environments
• Experience 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 Rzeszów
• Competitive compensation with regular performance reviews
• 18 paid vacation days per year + all state holidays
• 12 days of paid sick leave per year without a medical certificate + extra paid leave for blood donation
• Medical insurance with an affordable family coverage option
• Mental health program which includes free and confidential consultations with a psychologist
• English, German, and Polish language courses
• Corporate subscription to learning platforms, regular meetups and webinars
• Friendly team that values accountability, innovation, teamwork, and customer satisfaction
• Inclusive environment where everyone feels valued and treated equally. We proudly partner with VeteranHub to support Ukrainian veterans
• We are committed to supporting Ukraine and actively participate in charity initiatives