
Fullstack Engineer, C#, .NET, React
Posted Jul 17

Posted Jul 17
This is a fully remote position, open to applicants in Poland.
• Build and maintain web applications utilizing React and TypeScript.
• Create intricate user interfaces tailored for data-heavy applications.
• Design and execute large-scale interactive tables, filters, and configuration screens.
• Incorporate data visualization and mapping solutions within business applications.
• Develop backend services and RESTful APIs employing C# and ASP.NET Core.
• Architect and enhance database access layers through Entity Framework.
• Engage with Azure SQL and PostgreSQL databases.
• Implement authentication and authorization mechanisms utilizing OAuth, JWT, and Okta.
• Execute secure patterns for multi-tenant applications.
• Collaborate closely with product, data, and platform teams.
• Take part in architectural discussions and make technical decisions.
• Utilize AI-driven development tools to boost productivity and enhance code quality.
• Contribute to the platform's future AI capabilities.
• Over 6 years of professional experience in full-stack web development.
• Extensive experience with C# and ASP.NET Core.
• Strong proficiency in React and TypeScript.
• Familiarity with component libraries like MUI or comparable design systems.
• Experience in developing data-intensive interfaces, interactive tables, advanced filtering solutions, data visualization libraries, and mapping technologies.
• Proven experience in creating and maintaining REST APIs.
• Practical knowledge of the .NET 8+ ecosystem.
• Experience with Entity Framework.
• Strong SQL capabilities and experience with relational databases (Azure SQL, PostgreSQL).
• Familiarity with OAuth 2.0, JWT, and role-based access control.
• Understanding of security in multi-tenant SaaS applications.
• Experience with modern AI-assisted development tools.
• Proficient in English (minimum C1 level).
• Flexible working hours and a versatile approach to work.
• Opportunities for professional growth supported by internal training sessions and a dedicated training budget.
• Comprehensive onboarding with a practical approach to facilitate a smooth start.
• A collaborative environment among professionals who are passionate about their work.
One Identity
9th Way Insignia
Engineering System and Technologies SARL
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