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Enterprise Architect with experience in GSMA Open Gateway/ CAMARA - June 2025
remote, remoteFor one of our clients we are looking for a freelance Enterprise Architect with experience in GSMA Open Gateway/ CAMARA
Description of the project background/contract:
RAITT is the technology program driving Telefónica's large-scale architectural transformation. It affects the B2C, B2P, and B2B business units. Architectural transformation, cloudification, and technology modernization are the components being addressed here to achieve the new way of working. Open Gateway is a multi-telecom initiative led by the GSMA that transforms telecom networks into developer-friendly platforms and enables enterprises to access advanced network capabilities. Through global and standardized APIs, it offers new business opportunities and enables the development of more optimized and innovative digital services.
Task description:
Must have skills:
Requirements:
Capacity: fulltime
Start: ASAP
Location: remote
Duration: 2 months++, extensions planned
Description of the project background/contract:
RAITT is the technology program driving Telefónica's large-scale architectural transformation. It affects the B2C, B2P, and B2B business units. Architectural transformation, cloudification, and technology modernization are the components being addressed here to achieve the new way of working. Open Gateway is a multi-telecom initiative led by the GSMA that transforms telecom networks into developer-friendly platforms and enables enterprises to access advanced network capabilities. Through global and standardized APIs, it offers new business opportunities and enables the development of more optimized and innovative digital services.
Task description:
- Analysis of operator capabilities in the areas of radio, transport, core & services, cloud, OSS, and digital platforms to design and implement use cases.
- Advice on the creation of high-level solution (HL) and integration architectures in Confluence/Jira.
- Verification of the solution architecture.
- Advice to network enablers and digital platforms to verify the consistency of the high-level solution architecture within the network domains.
- Creation of comprehensive documentation of the required security measures, which serves as the basis for implementation by the network tribe.
- Conduct a detailed needs analysis of aggregators, developers, and B2B customers with regard to the architecture and deliver the results in an appropriate format.
- Development of the network domains to identify and implement the enablers required for the future roadmap.
- Advice on architectural aspects of the slicing service to provide northbound APIs of slice management functions via the open gateway layer.
Must have skills:
- Architecture
- Network / Radio / Transport
- Integration Architecture
- Computer science
- IT Architecture
- English
- German
- Network Architecture & Design Expertise
- API Integration & Development Expertise
- Network Security & Operations Expertise
Requirements:
- Broad technical expertise and E2E knowledge of network technology, domains, capabilities and standards
- Understanding of operator capabilities as defined by global and standardized APIs under the CAMARA framework and other relevant standardization bodies
- Ability to analyze and translate business requirements and use cases into technical solutions
- Ability to analyze architecture deliverables
- Knowledge of how to define security measures
- Ability to consult in the development of the Open Gateway roadmap
- Ability to further develop the high level solution and integration architecture
- Ability to consult architectural aspects of the slicing service
Capacity: fulltime
Start: ASAP
Location: remote
Duration: 2 months++, extensions planned