Full-stack Developer (React, C#)

Join Our Team as a Full-stack Developer (React, C#)!    We are seeking a talented Mid FullStack Developer proficient in .NET and React to join our team. As part of our company culture, we value collaboration and regular in-person interactions. Our team meets every two months in our Poznań office for informal gatherings to connect, share ideas, and strengthen teamwork in a relaxed setting. You will work in multinational environment and will be responsible for designing and implementing software solutions, utilizing both front-end and back-end technologies. This role requires strong problem-solving skills, excellent communication abilities, and a passion for delivering high-quality code.  Ready to take the next step in your career? Apply now and join us!  Key Responsibilities:   • Design and develop SEO-friendly web application, based on React and TypeScript and integrated with Sanity CMS.  • Contributing to a mobile application using React Native, TypeScript and Expo.  • Build and maintain microservices to enhance the web experience, including features like roadside assistance, car repair bookings, and membership management.  • Develop robust and scalable backend systems using .NET 8/10, Azure ServiceBus, Functions, CosmosDB and more.  • Utilize Sentry for error monitoring and Google Analytics/Firebase to track user behaviour and optimize performance.      Requirements: • Proven experience (2-4 years) as a FullStack Developer  • Proficiency in .NET (preferably .NET 8/10), C# • Strong understanding of front-end technologies, including React, JavaScript, TypeScript, HTML5, and CSS3  • Practical knowledge of clean-code principles and patterns, drive to write clean, testable and maintainable code  • Experience with RESTful APIs and Web Services  • Knowledge of version control systems, such as Git  • Excellent problem-solving and analytical skills  • Familiarity with Microsoft Azure platform (Functions and Durable Functions, CosmosDb, ServiceBus, Application Insights)  • Experience with DevOps approach and CI/CD pipelines  • Strong communication and interpersonal skills, communicative English (B2+)  • Experience with Agile development methodologies       Nice to have: • Experience in working with Sanity CMS and GROQ query language (or any other headless CMS)  • Familiarity with Figma or similar tools  • At least basic knowledge about Server Side Rendering and libraries like: Redux, RxJS, Tanstack  • Experience in working with mobile apps and practical knowledge of React Native, Expo, Expo Application Services  • Knowledge of microservices architecture and software integration patterns      We offer: • Conference/workshop budget of approximately 10000 PLN!-  the budget renews every year and can be used for conferences, workshops, training programs, certifications, studies, or other development initiatives.  • "Fabresikowe": one-time 1000 PLN bonus to create your work space more comfortable and more tailored to your needs!  • Relaxing office massages  • In-house trainings  • Team events  • Frequent company events  • Free breakfast every day  • Free beverages, fresh fruit, snacks  • Chill out room  • English and Norwegian classes