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A mission-driven fintech start-up is looking for a Full-Stack Engineer to join as the first engineering hire and help build a new mobile banking product focused on improving financial wellbeing. You’ll work closely with the founding team to design and build core platform features, including integrations with Banking-as-a-Service providers, payment controls, and user financial insights. This is a rare opportunity to join at the ground floor and shape the engineering function as the company grows. The platform includes a React Native mobile application, a GraphQL-based API, and cloud infrastructure on AWS.
Job Responsibility:
Building and extending a React Native mobile application
Developing backend services and APIs using Node.js and GraphQL
Integrating with Banking-as-a-Service and third-party financial APIs
Designing data models and handling financial transaction data
Working within a cloud-based infrastructure on AWS
Contributing to architecture decisions and helping shape the engineering foundations of the platform
Requirements:
Strong experience with TypeScript / JavaScript
Experience building React Native mobile applications
Backend development using Node.js, APIs and GraphQL
Experience integrating with third-party APIs
Comfortable working with AWS cloud environments
Good understanding of security and sensitive data handling
Nice to have:
Fintech, payments or open banking experience
Experience working with Banking-as-a-Service or financial APIs
Familiarity with infrastructure as code (e.g. Terraform)