Senior PHP Developer (f/m/x)

Sii Sweden; Warszawa; Hybrid; PLN 120,000 - 180,000; Full time

Job summary

Sii Sweden is seeking a Senior PHP Developer to drive backend development for a project migrating an existing application from Microsoft Azure to IBM Cloud. The role focuses on microservices, cloud technologies, and large-scale transformation while collaborating with international teams.

Ideal candidates will have strong PHP skills, experience with cloud migrations, and a track record of delivering reliable backend solutions in distributed environments.

Qualifications

• Senior PHP developer with hands-on backend experience.
• Experience with cloud-based migrations and microservices.
• Strong collaboration with international teams across jurisdictions.

Responsibilities

• Develop in PHP within a microservices architecture.
• Migrate and optimize services from Microsoft Azure to IBM Cloud.
• Collaborate with cross‑functional teams on cloud migration strategy.

Skills

PHP

Microservices

Cloud technologies

Azure

IBM Cloud

Migration

Tools

Microsoft Azure

IBM Cloud

Job description

We are looking for a Senior PHP Developer to join a project focused on the migration of an existing application from Microsoft Azure to IBM Cloud.

The application supports sales channels and consists of multiple microservices that will be gradually migrated to the new cloud environment. The role combines hands-on development with working on microservices, cloud technologies, and application migration, providing an opportunity to contribute to a large-scale technology transformation and collaborate with experienced international teams.