- API lifecycle: versioning, rate limiting, observability

Job title: Backend EngineerTeam: ProductLocation: Hybrid work model from Madrid, SpainAbout UsIn 10 years, all companies will operate a non-financial system. As we see it, it’s either Dcycle or bust.

Descubra más sobre las tareas diarias, las responsabilidades generales y la experiencia requerida para esta posibilidad desplazándose hacia abajo ahora.
Sustainability should not be a cosmetic exercise. Dcycle is the startup born to make that happen.
Amidst the regulatory, financial, and technical maze that has attempted to equate sustainability with Non-Financial Statements, the industry has made access to information more complex. When faced with a black box, the keyholder becomes indispensable. In this context, the only way to elevate sustainability to the level it deserves is by adding transparency and eliminating all the bullshit.
At Dcycle, we are determined to fulfill a mission: giving companies control over sustainability.
And we are building an amazing team to make it happen.
What You’ll DoAs a Backend Engineer,



You Will
- Design and implement scalable, secure, and maintainable backend services with high-quality code.
- Build robust solutions using Python (2-4 years of experience), with a strong focus on best practices and clean architecture.
- Develop microservice solutions using RESTful APIs and event-driven systems (e.g., gRPC, Kafka, SQS), ensuring alignment with product requirements and technical excellence.
- Contribute to CI/CD pipelines (GitHub Actions, AWS CodePipeline) to guarantee reliable deployments and efficient development workflows.
- Work with AWS cloud-native infrastructure, leveraging services like EC2, ECS, Lambda, RDS, DynamoDB to deliver scalable products.
- Apply infrastructure-as-code principles using CloudFormation and CDK to maintain consistency and security across environments.
- Implement system design patterns, including domain-driven design, CQRS, and event sourcing, where

📌 Backend Engineer (Madrid)
🏢 Dcycle
📍 Madrid