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.
• Leverage GitHub & GitHub Actions to ensure smooth and efficient deployment processes.
Requirements:
Proven experience (2-4 years) as a FullStack Developer
Proficiency in .NET (preferably .NET 8/10), C#, and ASP.NET Core
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

Fabres
Fabres is a Poland-based IT company located in Poznań, cooperating closely with the European market. Our main goal is to provide the best tailor-made software solutions. With the wisdom of experienced experts and the cre...
Full-stack Developer (React, C#)
Full-stack Developer (React, C#)