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Backend Developer - Turkish Speaking

Barcelona💼 Full-time🗓 2026-09-30 → 2026-10-01

Core

Design, build, and operate scalable backend services and AI workflows for mobile and web consumer apps used by millions.

Role type

Senior IC backend engineer (Node.js/Python, AI integration)

Builds

Scalable backend architectures, microservices, RESTful APIs, and AI/media workflows for mobile and web clients

Domain

Consumer AI apps, mobile/web platforms, cloud infrastructure

Deliverable

production ML models

Required skills

Node.js, Python, system design, microservices, RESTful APIs, cloud infrastructure (GCP/Firebase), AI model deployment, asynchronous workflows, performance optimization, observability

Preferred skills

GCP tools (Pub/Sub, Cloud Run, GKE), containerization (Docker, Kubernetes), CI/CD, message brokers (Kafka, RabbitMQ), real-time communication (SSE, WebSockets)

Technologies

Node.js, Python, GCP, Firebase, Docker, Kubernetes, Kafka, RabbitMQ, SSE, WebSockets

Responsibilities

Design and implement scalable backend systems and microservices; own features end-to-end from ideation to deployment; integrate and optimize AI models and media workflows; architect asynchronous event-driven systems; optimize performance and reduce costs; ensure backend quality through security and observability; troubleshoot production issues; collaborate cross-functionally with mobile, product, and AI teams

Seniority

Senior, hands-on IC

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