Описание: Kintai helps small and medium-sized businesses and self-employed professionals access working capital as a flexible alternative to traditional financing. The company develops a fintech product designed to support business growth and day-to-day financial needs.Задачи:- Design and implement microservices and REST/GraphQL APIs mainly in TypeScript (Node.Js) and Python; - Build event-driven solutions integrating queues and streams such as SQS/SNS, Kinesis/EventBridge, or Kafka; - Orchestrate processes using BPM and Step Functions; - Design and operate AWScomponents including Lambda, API Gateway, S3, RDS/DynamoDB, and IAM, focusing on security, cost, and resilience; - Define Infrastructure as Code with Terraform or CDK; - Maintain CI/CD pipelines; - Ensure quality and observability; - Collaborate with the Product Owner to prioritize, estimate,



and self-manage work in an agile environment; - Document architecturaldecisions and best practices to improve maintainability.Требования:- 6+ Years of professional backend experience; - Strong proficiency in TypeScript/Node.Js; - Solid experience with Python; - Experience creating and operating APIs and services in production; - Advanced knowledge of AWS, including Lambda, API Gateway, S3, RDS/DynamoDB, IAM, EventBridge, and other typical backend services; - Experience with messaging, streams, and integration patterns; - Experience with SQL and NoSQL databases; - Excellent organizational skills, autonomy, responsibility, and a habit of keeping up with the state of the art; - Clear communication and a product-focused approach centered on business impact, metrics, and reliability; - Nice to have: Experience in fintech, open banking, payments, or risk; - Observability with CloudWatch, OpenTelemetry, or Prometheus/Grafana; - Cloud security with KMS, Secrets Manager, or least-privilege IAM policies; - Knowledge of DDD or hexagonal architecture.Условия:- Indefinite contract from the start- Flexible working hours- Intensive Fridays in summer- Offices near the beach with a canteen, large terraces, gym, game room, climbing wall, and pool- Adaptable compensation plan with Cobee- Health insurance paid by Kintai- Two team events per year and many after-work events#J-18808-Ljbffr

📌 Backend Developer In Fintech (Barcelona)
🏢 Enfint
📍 Barcelona