Requirements

Expected technologies

OpenStack

Kubernetes

Linux

ELK stac

Operating system

Linux

Our requirements

• Experience working with services in a telecommunications environment –
• understanding their role and architecture. Experience with value-added services
• is a plus.
• Understanding of telecommunications architecture and protocols such as:
• SIP
• SMPP
• MM1
• REST​
• Working with Linux systems – our daily work environment.
• Familiarity with virtualized environments, especially:
• OpenStack
• Kubernetes (K8s)
• A solution-oriented mindset – “commit & deliver.”
• Ability to quickly learn new technologies and complex systems.
• Openness to teamwork and knowledge sharing.

Optional

• Familiarity with VAS platforms, such as:
• SMSC
• MMSC
• VoiceMail
• Ring Back Tones
• Location-based platforms
• RCS/RBM
• Experience with monitoring and analytics tools, e.g., ELK stack.
• Ability to design automated tests and perform E2E testing.
• Experience in software design – beneficial for collaboration with the InHouse
• Development team.
• Knowledge of system security topics.

Your responsibilities

• Development and maintenance of value-added service platforms (VAS), such as:
• SMSC (Short Message Service Center)
• MMSC (Multimedia Messaging Service Center)
• VoiceMail
• Ring Back Tones (known as “Granie na Czekanie” in T-Mobile)
• Location-based platforms
• RCS/RBM (Rich Communication Services / Rich Business Messaging)
• Designing new technical solutions for business clients – from concept to implementation.
• Creating and supervising E2E system tests, including automated tests – a key stage in project acceptance and compliance verification.
• Implementing solutions in virtualized environments, such as:
• OpenStack
• Kubernetes (K8s)
• Enhancing the security of developed solutions and ensuring compliance with
• internal standards.
• Supporting operations teams in service maintenance and development.
• Designing software for the InHouse Development team.
• Planning system capacity and scalability.
• Working with a broad range of telecommunications technologies, including:
• Protocols: SIP, SMPP, MM1, REST
• Tools: Linux, ELK stack