Sr. TypeScript Developer
Core
Design, build, and maintain backend services and serverless applications connecting payment terminals to merchant configuration and workflow orchestration.
Role type
Senior IC backend engineer (TypeScript/Node.js)
Builds
Scalable, resilient payment platform services and APIs
Domain
Fintech / Payments
Deliverable
production ML models | product features | infrastructure
Required skills
TypeScript, Node.js, AWS Lambda, AWS CDK, event-driven architectures, API design (OpenAPI), distributed systems, CI/CD, testing
Preferred skills
Payments/fintech domain knowledge, PCI DSS, Kafka/Kinesis, observability, open-source contributions
Technologies
TypeScript 5.x, Node.js, AWS Lambda, AWS CDK, API Gateway, DynamoDB, SQS, SNS, EventBridge, Jest, GitHub Actions, OpenAPI, Tsoa
Responsibilities
Design and build backend services; develop serverless applications; build and maintain APIs; develop secure, scalable services; own features end-to-end; improve platform reliability and performance; participate in architecture discussions; mentor engineers
Seniority
Senior, hands-on IC
