Senior Fullstack Developer (.NET & React)

About the role

Remitee, a fast‑growing fintech focused on international payments, is looking for a Senior Fullstack Developer to join its White‑Label App team. You will work on both front‑end and back‑end components, delivering scalable, high‑performance solutions that power the company’s white‑label offerings.

Key responsibilities

• Design, develop, and maintain scalable software for the white‑label app ecosystem.
• Implement integrations with internal and external services via APIs and micro‑services.
• Build responsive user interfaces using React (React Native a plus for mobile).
• Develop secure, efficient backend services with .NET 8/.NET Core.
• Write and keep clear technical documentation for all modules.
• Create prototypes and proof‑of‑concepts for new features.
• Ensure code quality, adherence to standards, and best practices.

Required profile

• Strong experience with .NET 8/.NET Core and C#.
• Solid expertise in React.js; React Native is a strong plus.
• Proficient in building and consuming RESTful APIs and working with micro‑services.
• Experience with SQL Server databases.
• Familiarity with messaging systems such as Kafka, RabbitMQ, or Redis.
• Understanding of REST, gRPC, Clean Architecture, DDD, and micro‑services design patterns.
• Proficiency with Git/GitHub and CI/CD pipelines in an agile environment.
• Good communication skills and ability to work in a distributed team.
• Some experience with Azure services (App Services, Storage, Key Vault) is a plus.
• Experience using AI‑assisted development tools (e.g., GitHub Copilot, Claude, ChatGPT) and ability to validate AI‑generated suggestions.

Required skills

• .NET 8 / .NET Core
• C#
• React.js
• React Native
• RESTful APIs
• Micro‑services
• SQL Server
• Kafka
• RabbitMQ
• Redis
• gRPC
• Clean Architecture
• Domain‑Driven Design (DDD)
• Git / GitHub
• CI/CD pipelines
• Azure (App Services, Storage, Key Vault)
• AI developer tools (GitHub Copilot, Claude, ChatGPT)

What we offer

• Fast‑paced, innovative fintech environment.
• Opportunities for professional growth and international exposure.
• Collaborative culture with cross‑functional teams.