Описание: Kintai helps small and medium-sized businesses and self-employed professionals access working capital as a adaptable 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 AWS components 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 architectural decisions 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 startFlexible working hoursIntensive Fridays in summerOffices near the beach with a canteen, large terraces, gym, game room, climbing wall, and poolFlexible compensation plan with CobeeHealth insurance paid by KintaiTwo team events per year and many after-work events
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📌 backend developer in fintech (Barcelona)
🏢 Enfint
📍 Barcelona