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 andoperating 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 andNo SQL databases;
Excellent organizational skills, autonomy, responsibility, and a habit of keeping up with the state of the art;
Clear communication anda 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 Versátil working hours Intensive Fridays in summer Offices near the beach with a canteen, large terraces, gym, game room, climbing wall, and pool Flexible 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