Responsibilities:

- Create DNS Zone records for each sub-domain in a multi-tenant PBX, using AWS API with Route53 connection.

- Update DNS records dynamically based on PBX activity.

Key Requirements:

- Understanding of AWS API and Route53 service.

- Familiarity with PBX systems, PHP 8.1, and multi-tenant environments.

- Ability to propose and implement a hybrid mapping scheme for sub-domains to each tenant, using a provided basis.

Security:

- Implement SSL encryption for API communication.

Ideal Skills:

- Extensive AWS API Experience.

- Solid background in PBX systems, multi-tenant environments, and PHP 8.1.

- Strong knowledge of DNS Zone records in AWS.

- Ability to iterate rapidly and respond to feedback.

- Strong problem-solving skills.