We are looking for a .NET Developer to join our team and help build scalable, high-quality solutions that power our global travel platforms.
In this role, you will work on the development and enhancement of backend systems, contribute to architectural decisions, and collaborate with cross-functional teams to deliver reliable and efficient software used by customers worldwide.
Your responsibilities
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Design, develop, and maintain applications using .NET technologies
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Translate business requirements into scalable and maintainable technical solutions
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Develop and enhance REST APIs and backend services
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Maintain, troubleshoot, and improve existing applications
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Refactor and optimize code to improve performance, scalability, and maintainability
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Write clean, well-structured, and testable code following best practices
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Participate in code reviews and contribute to improving development standards
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Identify and resolve performance bottlenecks and system issues
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Contribute to application architecture, technical design, and system documentation
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Collaborate closely with developers, QA engineers, Product Owners, and other stakeholders in an agile environment
Our requirements
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At least 3 years of commercial experience with .NET development
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Strong knowledge of ASP.NET MVC and REST APIs
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Experience working within agile software development teams
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Good knowledge of MS SQL and Elasticsearch
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Experience with CI/CD tools and practices (Git, TeamCity or similar)
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Experience writing unit and integration tests
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Ability to write clean, maintainable, and well-tested code
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Very good English communication skills
Nice to have
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Experience with Umbraco CMS
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Experience with Angular
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Knowledge of AWS services and cloud-based solutions
How we work
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Clean Code principles
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Design patterns and software engineering best practices
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Code reviews and knowledge sharing
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Static code analysis
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Continuous Integration and Continuous Deployment (CI/CD)
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Agile and collaborative development environment
What we offer
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Hybrid work model (1–2 days per week in our Katowice office)
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Opportunity to work on international, large-scale projects
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Attractive remuneration paid in EUR
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Flexible working hours
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Individual development budget
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Partially or fully funded training and certifications
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English lessons
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Mentoring and support from experienced technical leaders
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Participation in conferences in Poland and abroad
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A culture focused on learning, collaboration, and knowledge sharing
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Space to innovate and bring your own ideas to life
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Support for IT community initiatives
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