Software Development Engineer (.NET MAUI / Xamarin + Azure)

Our dream at HEINEKEN is to help our customers grow their businesses by serving them better, faster, and smarter with digital solutions. The last few years have seen a significant increase in the importance of digital in the Commerce space at Heineken. HEINEKEN’s digital solutions are a vital component in protecting and growing the company's revenue. To ensure that this trend is supported the Commerce DevOps Hub has been established. This newly created organization, being an integral part of the Global Digital & Technology Function, is tasked with engineering the software which powers e-Commerce. The Commerce DevOps Hub location is in Kraków, Poland.


As the Software Development Engineer (.NET MAUI / Xamarin + Azure), you will be part of the Sales Back Office team consisting mostly of Solution Engineers, configuring, developing, implementing, and integrating solutions based on .NET technologies and Azure cloud services. You will need to understand the business needs and help the product architect (s) and product owner (s) convert those needs into solution architecture specifications and services that are in line with overall standards and roadmaps. You will need to be as well a part of the maintenance team for MAUI SEM Pro application. You will help to build technical strategy and ensure alignment with both architecture and business objectives. You will be driving excellence in solution engineering practices to deliver high-quality solutions throughout the solution development lifecycle in our Commerce IT landscape, fostering a culture of technical creativity and staying ahead of technology trends 



Your responsibilities would include:

• experience with mobile UI/UX optimization and performance tuning · test automation for mobile (unit, integration, UI tests) · familiarity with enterprise system integration (Dynamics 365) · exposure to data privacy and compliance (e.g., GDPR) in enterprise applications · experience with Agile methodologies (Scrum, Kanban)
• designing, configuring, developing, and delivering IT solutions within the tech stack: .NET MAUI, Xamarin, Azure
• customizing, configuring, and engineering mobile and cross-platform applications jointly with the team
• addressing technical debt in the team
• solving immediate technical challenges
• integrating solutions with other Heineken systems and data sources to ensure seamless data flow and process automation
• adhering to solution standards and architectural guidelines
• collaborating with Senior Engineers, Dev Leads, Product Owner(s), and Engineering Manager to ensure that the team has a stable workload and a backlog of proper size
• creating a process for documentation and knowledge transfer to ensure ongoing support and facilitate easy transfer of knowledge 

Mandatory to know:

• proven enterprise experience with .NET MAUI and/or Xamarin.Forms in building cross-platform mobile applications
• strong knowledge of C#, XAML, MVVM, dependency injection, and mobile app lifecycle management
• experience in Azure components (Azure Functions, API Management, Logic Apps, Service Bus, App Services, Storage)
• API integrations: REST, Web API, SOAP
• proficiency in CI/CD pipelines (Azure DevOps or GitHub Actions) and version control (Git)
• SQL and database management: familiarity with SQL Server / Azure SQL for querying data and understanding database structures
• data security: understanding security best practices for mobile applications, authentication (OAuth2, Azure AD / B2C), and access control 
• OOP / SOLID / KISS / DRY mindset
• strong problem-solving and debugging skills.

Good to know:

• experience migrating Xamarin.Forms applications to .NET MAUI
• familiarity with GraphQL APIs
• exposure to Application Insights, monitoring, and analytics
• understanding of offline/online data synchronization patterns
• experience with mobile UI/UX optimization and performance tuning
• test automation for mobile (unit, integration, UI tests)
• familiarity with enterprise system integration (Dynamics 365)
• exposure to data privacy and compliance (e.g., GDPR) in enterprise applications
• experience with Agile methodologies (Scrum, Kanban). 

You are a good candidate if you have:

• about 5 years of working experience in a relevant field
• hands-on experience and in-depth knowledge of mandatory to know technologies
• familiar in rollout global solutions operating across global markets
• proven ability to work with teams of engineers with varying experience
• experience with working in an Agile environment
• experience in working in diverse projects with varying technologies, products, and systems
• problem-solving skills and ability to make critical technical decisions
• pragmatic and collaborative team player
• thriving in a fast paced and changing environment and seeing challenges as an opportunity to improve
• ability to take initiative and a start-up mindset, demonstrating resourcefulness and proactive problem-solving
• strong capability to work effectively in situations of ambiguity, adapting to evolving needs and priorities 

At HEINEKEN Kraków, we take integrity and ethical conduct seriously. If someone has concerns about a possible violation of legal regulations indicated in Polish Whistleblowing Act or our Code of Business Conduct, we encourage them to speak up. Cases can be reported to global team or locally (in line with the local HGSS Whistleblowing procedure) by selecting proper option in this tool or by communicating it on hotline.

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