Fullstack Developer (.NET + React)

Remitee

Argentina · Full-time · Not Applicable

Remitee, a rapidly expanding fintech company specializing in international payments, is seeking a Sr Full Stack Developer (.NET + React) to join our Widgets & SaaS team.

As a Full Stack Developer, you will play a key role in building and maintaining the applications that power Remitee’s white-label solutions. You will work across both frontend and backend technologies, ensuring scalability, performance, and seamless integration with our ecosystem. Collaborating closely with cross-functional teams including Technology, Product, and Operations. You’ll deliver innovative, high-impact software that drives the company’s international growth.

Key Responsibilities

Software Development: Design, develop, and maintain scalable software for Remitee’s Widgets ecosystem.
Integration: Implement integrations with internal and external services through APIs and microservices.
Frontend Development: Build responsive, high-quality interfaces using React (and React Native desirable for mobile apps).
Backend Development: Develop secure, efficient, and maintainable backend services using .NET 8 / .NET Core.
Documentation: Maintain clear technical documentation for all developed modules.
Prototyping: Create prototypes and proof of concepts for new product features and enhancements.
Quality Assurance: Ensure development aligns with specifications, coding standards, and best practices.

What We’re Looking For

.NET Platform Experience: Strong experience with .NET 8 / .NET Core and C#.
Frontend Expertise: Solid experience with React.js, and React Native is a strong plus.
APIs and Microservices: Proficient in building and consuming RESTful APIs and working with microservices.
Node.js Ecosystem: Experience with Node.js frameworks such as NestJS and/or Next.js is a strong plus.
Databases: Experience with SQL Server databases.
Software Architecture: Knowledge of Clean Architecture, DDD, and Microservices design patterns.
Version Control: Proficiency in Git, GitHub, or similar tools.
Development Environment: Experience working in agile environments and using CI/CD pipelines.
Team Collaboration: Excellent communication skills and the ability to work effectively in a distributed team.
Cloud: Some experience with Azure cloud services (App Services, Storage Accounts, Key Vault, etc.) is a plus.
AI-assisted engineering: Experience using AI developer tools such as GitHub Copilot, Claude, ChatGPT, or similar to improve productivity in coding, debugging, documentation, and code review.
Engineering judgment with AI: Ability to critically validate AI-generated suggestions, ensuring alignment with architecture, security, and coding standards. 
Frontend Architecture: Experience developing scalable frontend platforms with embedded widgets, reusable components, and modular/micro-frontend approaches is a strong plus.

About Remitee

Remitee is an international, expanding organization with a vibrant culture that sets us apart. Our work environment is fast-paced and stimulating, offering numerous opportunities for growth and development. If you're a self-starter who thrives in a collaborative and challenging environment, we encourage you to apply.

Our company values are fundamental to our daily operations. To succeed here, you'll need to embrace and live our company values:

We build trust (Integrity and Transparency): We inspire through example, fulfilling promises, and communicating sincerely.
We embrace diversity (Respect and Empathy): We listen and connect, valuing diverse perspectives. We recognize achievements and efforts.
We trust in the synergy that emerges from effort and collaboration (Teamwork): We forge authentic bonds through offering opportunities and sharing responsibilities.
We focus on what is essential (Simplicity): We simplify complexity, constructing effective solutions and promoting accessible communication.
We create our best version (Excellence): We act with discipline and perseverance, taking care of our well-being and living with passion and purpose.

Key Skills

Ranked by relevance

microservices react ai react native design patterns restful apis sql server responsive prototypes embedded reactjs storage server cloud vault saas cicd git sql ddd c

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