Senior Full-Stack Developer (.Net/React) - Warsaw/Poznań

Our client is developing a new e-commerce and marketing platform based on composable, headless, cloud architecture to deliver a seamless and fully tailored end-to-end customer experience. The team consists of 12 specialists primarily located in Poznań, known for strong cooperation and a positive atmosphere.

• 4+ years of hands-on experience in Microsoft .NET/ASP.NET Core and SQL Server
• Solid grasp of software design patterns and architectural principles
• Proven experience in full-stack development with C# and web technologies
• Strong understanding of performance, quality, and security in web applications
• Familiarity with Agile practices like CI/CD, TDD, and code reviews
• English proficiency at B2 level or higher (spoken and written)
• Passion for GenAI and its potential to enhance and automate the software development lifecycle
• Experience with React
• Experience with Azure cloud

Preferred skills:

• Serverless/microservices architectures (Docker)
• RESTful APIs on .NET
• Headless CMS Optimizely setups – Optimizely DXP
• Algolia Search (bonus)

• Developing robust, scalable technical solutions
• Implementing and maintaining automated build and deployment pipelines
• Developing features across the stack from data access and business logic to UI
• Writing unit tests, fixing bugs, and documenting to support sprint goals
• Troubleshooting and resolving production issues
• Collaborating closely with business stakeholders