Job Description

Join Hager and help build Industry 4.0 solutions that improve how our production sites operate worldwide. Our Digital Industrialisation team in Tychy develops applications and services that support manufacturing efficiency, connectivity and automation.

As a Senior Software Developer, you will design, develop and maintain applications used across our production lines. Working with global teams, you will deliver scalable solutions based on Microsoft technologies and Azure Industrial Cloud, supporting MES, industrial connectivity and digital transformation.

Your Responsibilities

Technical Delivery

• Translate user needs into functional technical solutions.
• Design, develop and deploy applications for production and MES environments.
• Improve and extend existing .NET applications and create HMI interfaces.

Cloud & Connectivity

• Build Azure Industrial Cloud services (IoT Hub, Event Hubs, App Service, Cosmos DB, SQL).
• Use event-driven architectures, microservices, REST APIs, queues and OPC UA.

DevOps & Support

• Contribute to CI/CD pipelines in Azure DevOps.
• Provide L1–L3 support and resolve complex production issues.
• Document solutions and train operational users.

Collaboration & Leadership

• Cooperate with automation, machinery and industrial engineering teams.
• Lead improvements and mentor junior developers.

You will bring:

• 7+ years of software development experience, strong C#/.NET Core.
• Good knowledge of Visual Studio, Git, Azure DevOps, WPF, WCF, ASP.NET, SQL/SQLite, MongoDB.
• Nice to have: PowerShell, .NET 6, REST, queues, OPC UA.
• Experience with Azure PaaS (IoT Hub, Event Hubs, App Service, Cosmos DB, API Management, SQL Server, App Insights).
• Familiarity with microservices and Industry 4.0/MES environments.
• Analytical, autonomous, collaborative mindset.
• English and Polish at the min. upper intermediate level.

What We Offer

• First 3 months full onsite, then hybrid (min. 3 days in office, the rest remotely)
• A personalised onboarding programme to ensure a smooth start.
• Access to Hi University, Hager Group’s award‑winning learning platform.
• Internal mobility — over 25% of our roles are filled internally.
• Comprehensive benefits including:
• Group insurance
• Co‑financing of sports cards and sporting events (Hager Sport initiative)
• Medical care and health‑prevention initiatives
• Meal subsidies and our shared coffee culture
• Cultural benefits (e‑books, audiobooks, theatre discounts)
• Integration events for employees and families.
• A fair and competitive compensation package, with bonus scheme and annual salary reviews.
• Opportunities to influence company decisions through our annual employee survey.

Recruitment Process

1. After reviewing your CV, our Recruiter will contact you for an introductory call.
2. You will then be invited to the first interview with your future manager (N+1) and the Recruiter.
3. Then the technical test will be conducted onsite if the results will be positive from previous round.

The position you are applying for requires an advanced command of English (minimum B2 level); therefore, the job advertisement has been prepared in this language. By submitting your application, you confirm that you have read the above job description, scope of responsibilities, and requirements, and that you fully understand their content.