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/Graph QL APIs mainly in Type Script (Node. Js) and Python; Build event-driven solutions integrating queues and streams such as SQS/SNS, Kinesis/Event Bridge, or Kafka; Orchestrate processes using BPM and Step Functions; Design and operate AWS components including Lambda, API Gateway, S3, RDS/Dynamo DB, 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 architectural decisions and best practices to improve maintainability. Требования: 6+ Years of professional backend experience; Strong proficiency in Type Script/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/Dynamo DB, IAM, Event Bridge, and other typical backend services; Experience with messaging, streams, and integration patterns; Experience with SQL and No SQL 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 Cloud Watch, Open Telemetry, 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 Versátil 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