Requirements
### Requirements
- At least 5 years of commercial backend development experience.
- At least 2 years of Server-Side Swift experience.
- At least 1 year of experience with Kafka and PostgreSQL.
- At least 1 year of experience in operating services in Kubernetes.
- Experience in developing REST APIs using Hummingbird or similar frameworks.
- Proficient in async/await, Swift Package Manager.
- Practical experience in database design, transactions, indexing, and migrations.
- Experience with containerization (Docker) and building CI/CD pipelines.
- Understanding of secure data handling principles and cryptography.
- Experience with systems sensitive to data security and privacy.
- Knowledge of Private Information Retrieval (PIR), Privacy Pass.
- Experience with Service Mesh (Istio, Linkerd).
- Experience operating GKE, EKS, AKS, or Yandex Cloud Kubernetes.
- Experience with the Apple ecosystem (NetworkExtension, CallKit).
- Experience deploying Swift applications on Linux.
- Knowledge of OpenTelemetry, Prometheus, Grafana, ELK/Loki.
- CKA/CKAD certifications.