CareerPlan

Senior API Engineer

MadridFull-time2026-10-29 → 2026-11-10
Hybrid

Core

Senior Backend Engineer building and scaling the main web application and API platform for global business operations.

Role type

Senior IC backend engineer (API & platform)

Builds

Scalable web application, API services, and internal tooling for product teams

Domain

Fintech, global payments, and business operations

Required skills

Python, Django, PostgreSQL, Redis, REST APIs, Docker, Kubernetes, Terraform, AWS, IAM (Keycloak), Linux, Git, system architecture, API design

Preferred skills

None stated

Technologies

Python, Django, PostgreSQL, Redis, Docker, Kubernetes, Terraform, AWS, Keycloak, Git

Responsibilities

Develop and maintain platform channels and services; design new services using RFC process; own product development and maintenance; containerize code and implement monitoring/alerting; write unit and integration tests; contribute to CI/CD pipelines; mentor junior engineers; handle on-call rotations

Seniority

Senior, hands-on IC