Develop services and APIs in C# (.NET / .NET Core) following best practices (REST, SOLID, Clean Architecture, Clean Code).
Develop and maintain scalable, accessible React interfaces (Hooks, Context, global state; preferably with TypeScript).
Model data and implement efficient queries on SQL databases (e.g., PostgreSQL, SQL Server, MySQL) and NoSQL (e.g., MongoDB, DynamoDB).
Ensure quality through unit, integration and end-to-end testing, code reviews and engineering best practices.
Maintain security (authN/authZ, OWASP Top 10), observability (structured logs, metrics, tracing) and performance.
Promote best practices and actively participate in code and design reviews.
Collaborate with Product, QA and UX for discovery and continuous delivery (Lean, Agile, Kanban/Scrum).

Experience in backend development with C# (.NET) and frontend with React.
Proficiency with REST APIs, API versioning and integration with external services.
Practical experience with .NET Core, dependency injection, middleware and HTTP pipelines.
Hands-on experience with Docker in real projects (building, distributing and running across environments).
Proven experience with SQL (relational modeling, optimized queries) and NoSQL.
Knowledge of Git, CI/CD, automated testing and continuous integration (GitHub, GitLab, Azure DevOps).
Experience with scalable architectures, caching, messaging (e.g., RabbitMQ, Kafka) and observability.
Good communication, autonomy and a strong ownership mindset.
Currently pursuing a degree in a technology-related field.

Senior Fullstack Developer, C# / React

Key skills