The Domain Architect acts as a trusted advisor partnering with the customers on their needs. Understands and captures the critical inputs of stakeholders and translates them into effective requirements and solutions. Specifies and designs effective end-to-end solutions incl. customer-specific adaptations by using the Nokia portfolio of products, systems and / or services as well as 3rd party products where required. Applies solution architecture standards, processes, and principles to create and maintain a solution's (technical) integrity over time. The Domain Architect leads end-to-end solution architecture for customer programs within the Telecom domain. This role defines, designs, and governs complex architectures across Cloud Native Solutions and emerging 5G/6G technologies—ensuring technical integrity, customer value, scalability, and lifecycle sustainability
Architecture & Solution Design
- Develop customer-specific end-to-end architecture across Cloud, Core, RAN, and Telco workloads (5G SA/NSA, 6G readiness).
- Deliver High-Level Design (HLD) and Low-Level Design (LLD) with clear traceability to requirements.
- Translate functional and non-functional requirements into scalable, secure, and performant architectures.
- Ensure architectural alignment with industry standards (3GPP, ETSI, TM Forum, CNCF).
- Govern architecture integrity throughout project lifecycle, ensuring compliance, consistency, and extensibility.
Cloud & DevOps Leadership
- Design customer-specific cloud architectures on NCP, OCP, NCOM, and public cloud platforms (AWS, GCP/GKE).
- Provide hands-on expertise in Cloud Native, Kubernetes, CaaS, microservices, and container orchestration.
- Collaborate with cloud integrators on deployment, troubleshooting, and performance optimization.
- Lead DevOps initiatives using CI/CD, GitOps, automation pipelines; experience with Terraform, Crossplane, CloudFormation highly valued.
Customer Engagement & Requirements Management
- Capture, validate, and manage customer requirements, ensuring alignment across Business Groups.
- Drive stakeholder workshops, architecture reviews, and technical discussions.
- Influence customer technical strategy and participate in key solution selling and pre-sales engagements.
Cross-Functional Collaboration
- Coordinate cross-BG/BU architecture components to build cohesive, interoperable solutions.
- Collaborate with Network Planning, R&D, Product Line, and Delivery teams for solution feasibility and efficiency.
- Provide architectural guidance across multi-disciplinary engineering teams.
Thought Leadership & Strategic Contribution
- Contribute to technology strategy, solution blueprints, and reference architectures.
- Lead initiatives on emerging trends such as 5G Core evolution, 6G systems, Network Slicing, O-RAN, Edge Computing, and Cloud Native Telco.
- Act as senior technical mentor; coach engineering and integration teams on best practices.
- Solve complex architectural challenges through advanced analytical and domain expertise.
You have:
Qualifications
- Bachelor's degree in Engineering, Computer Science, or related field.
- 4+ years in solution architecture and cloud-native design (Telco experience highly preferred).
- Certifications in Cloud (AWS, GCP), Architecture frameworks (TOGAF).
- Certification in Kubernetes (like CKA), Ansible, Terraform are Mandatory.
- Proficiency in reading, writing, and speaking both English and Japanese.
Technical Expertise
- Strong background in Telecom Cloud, 5G SA/NSA Core, Telco CNFs/VNFs, and Cloud Native architecture.
- Expertise in Kubernetes, CaaS platforms, service mesh, and observability frameworks.
- Hands-on experience with CI/CD, automation tools, and Infrastructure-as-Code (Terraform/Crossplane/CloudFormation).
- Solid understanding of Telco protocols (SBI, Diameter, GTP, SCTP), Network Slicing, and Edge/MEC.
- Cloud implementation experience in AWS, GCP/GKE, or similar platforms.
Professional & Leadership Skills
- Strong techno-managerial experience in complex architecture delivery programs.
- Ability to lead multi-functional technical teams and manage architecture governance.
- Strong analytical, problem-solving, and decision-making skills.
- Excellent communication and customer-facing capabilities.
It would be nice if you also had:
- Master's degree in relevant field.
- RHOSA and OCP experience will be preferred.
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