This is a fully remote position, open to applicants in Spain.

• Design, develop, and maintain highly available APIs and backend services.

• Contribute to the evolution of the architecture, currently transitioning from a monolith to more decoupled services.

• Address complex technical issues related to banking connectivity, treasury, payments, financial automation, and ERP integration.

• Work with large volumes of data and distributed systems.

• Provide technical insight on architectural decisions, scalability, performance, and quality.

• Build robust, secure, maintainable, and product-oriented software.

• Engage in testing practices, CI/CD, observability, and continuous improvement.

• Utilize AI tools professionally throughout the development workflow, from planning to code review and assisted generation.

• Strong experience as a Backend Engineer, ideally between 7 to 15 years for Senior/Staff profiles.

• Advanced experience with Node.js and TypeScript.

• In-depth knowledge of backend architecture, API design, and design patterns.

• Experience in designing and scaling distributed systems.

• Familiarity with databases such as MongoDB.

• Experience with cloud environments, ideally Google Cloud Platform.

• Proficient with Docker and deployments in cloud environments, such as Cloud Run.

• Knowledge of messaging systems or queues such as Pub/Sub, RabbitMQ, Kafka, or similar.

• Ability to articulate technical decisions, trade-offs, and architectural alternatives.

• Proficient in English and fluent in Spanish.

• Ownership mentality, autonomy, and product orientation.

• Medical insurance

• Restaurant vouchers

• Courses and certifications

Senior Software Engineer – Payments

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