Workflow Developer & Tester

About the role

The Workflow Developer & Tester will implement Temporal workflow activities in Go and build an Inventory Management Database to support global connectivity services. This role involves developing REST API endpoints, creating comprehensive test suites, and supporting senior developers in a greenfield platform environment. The position focuses on building robust, scalable systems for SIM lifecycle management and provisioning.

Responsibilities

• Implement Temporal workflow activities in Go including HSS and PCRF adapters.
• Build and validate unit and integration tests for all workflow activities.
• Design and implement the Inventory Management Database with support for large-scale record ingestion.
• Develop REST API endpoints for inventory management tasks such as allocation and reservation.
• Perform load and stress testing to simulate peak provisioning traffic.
• Integrate test automation into CI pipelines for workflow and API validation.
• Provide UAT support by reproducing bugs and writing regression tests.

Required skills

• Go
• Java
• REST API
• PostgreSQL
• Unit testing
• Integration testing
• Git
• RabbitMQ
• Kafka
• Redis
• Kubernetes

Nice to have

• Temporal
• Camunda
• Apache Airflow
• AWS Step Functions
• Telecom
• BSS/OSS
• Go testing
• Testify
• k6
• Locust

Benefits

• Fully remote
• Professional development opportunities

About the Company

Founded in early 2010, Webbing is a global data MVNO that delivers enterprise grade, global connectivity and IoT services across more than 200 countries and 600+ mobile carriers' networks. Enterprise customers can manage, monitor, and optimize data usage in real-time with Webbing's powerful software platform.