We’re looking for a Senior Full Stack Engineer with strong React expertise, solid backend experience, hands-on Supabase, and deep experience with Stripe integrations and financial transaction systems. This role is focused on building and scaling a fintech application where real-time payments, secure data handling, and seamless transaction flows are core to the product.

Responsibilities

-Build and maintain a full stack web application using React
-Develop and integrate REST APIs, webhooks, and third party services such as Stripe
-Design and manage PostgreSQL databases
-Implement secure authentication and authorization systems
-Ensure high performance for live, transaction based applications
-Sync data seamlessly between web and mobile platforms
-Maintain strong security practices around financial and sensitive user data
-Collaborate in a startup environment with a small, fast moving team

-8+ years of software development experience
-Strong spoken and written English
-Advanced experience with React on the frontend
-Mid to senior level backend development experience
-Hands on experience with Supabase
-Experience with Stripe integrations on the backend
-Strong knowledge of REST APIs and webhooks
-Solid experience with PostgreSQL
-Experience building or maintaining real time or transaction driven applications
-Availability to work EST hours
-Fintech or payments industry experience will be a plus

Full Stack Engineer (Fintech)

Job Description