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# Senior Backend Engineer (Nodejs + Python)

- **Company:** Behum
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Amazon S3, Business Process Management, Code Review, Databases, Continuous Integration, Amazon DynamoDB, Identity and Access Management, Python (Programming Language), PostgreSQL, MySQL, Node.Js, NoSQL, SQL Databases, TypeScript, Delivery Pipeline, Backend, Servicebus, Gitlab-ci, Apache Kafka, Bitbucket, Graphql, Functional Programming, Api Gateway, Restful APIs, Amazon Simple Queue Service (SQS), Terraform, Jenkins
- **Published:** August 9, 2026
- **Apply:** https://www.buscojobs.com.es/senior-backend-engineer-nodejs-python-en-barcelona-ID-365755283

## About the Role

Requisitos Más de 6 años de experiencia profesional en desarrollo backend.
Dominio de TypeScript/Node.Js y experiencia en APIs y servicios en producción.
Conocimientos avanzados de AWS (Lambda, API Gateway, S3, RDS/DynamoDB, IAM, EventBridge).
Experiencia con mensajería/streams y patrones de integración (SQS/SNS, Kinesis/EventBridge o Kafka).
Experiencia en Infraestructura como Código (Terraform/CDK) y CI/CD (Jenkins, GitLab CI o Bitbucket Pipelines).
Conocimientos en bases de datos SQL (PostgreSQL/MySQL) y NoSQL.
Habilidades organizativas, autonomía y enfoque a producto.
Nivel de inglés técnico (mínimo B2).

## Description

Responsabilidades Diseñar e implementar microservicios y APIs REST/GraphQL en TypeScript (Node.Js) y Python.Construir soluciones event-driven integrando colas/streams (SQS/SNS, Kinesis/EventBridge o Kafka) y BPM/Step Functions.Diseñar y operar componentes en AWS (Lambda, API Gateway, S3, RDS/DynamoDB, IAM), asegurando seguridad, coste y resiliencia.Definir Infraestructura como Código (Terraform o CDK) y pipelines CI/CD (Jenkins, GitLab CI, Bitbucket Pipelines).Garantizar calidad mediante testing unitario/integración, revisiones de código y buenas prácticas.Implementar observabilidad (logs, métricas, trazas, alarmas) y monitorización de sistemas.Colaborar con el Product Owner para priorizar, estimar y autogestionar tareas en un entorno ágil.Documentar decisiones de arquitectura y estándares para favorecer la mantenibilidad.Requisitos Más de 6 años de experiencia profesional en desarrollo backend.Dominio de TypeScript/Node.Js y experiencia en APIs y servicios en producción.Conocimientos avanzados de AWS (Lambda, API Gateway, S3, RDS/DynamoDB, IAM, EventBridge).Experiencia con mensajería/streams y patrones de integración (SQS/SNS, Kinesis/EventBridge o Kafka).Experiencia en Infraestructura como Código (Terraform/CDK) y CI/CD (Jenkins, GitLab CI o Bitbucket Pipelines).Conocimientos en bases de datos SQL (PostgreSQL/MySQL) y NoSQL.Habilidades organizativas, autonomía y enfoque a producto.Nivel de inglés técnico (mínimo B2).


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