Principal Technical Architect (Domain Name Migration)

Principal Technical Architect (Domain Name Migration)

Job type:

Skillhouse Contract

Specialization:

IT Consulting & Strategy

Language Level:

English Level - Fluent (TOEIC 990),Japanese Level - None

Location:

Tokyo

Salary:

0.00

Job Reference:

503293


A leading mobility technology company seeking a Principal Technical Architect to lead the end-to-end architecture and strategy for a complex, organization-wide domain migration. The role will act as the senior technical authority, define the target architecture and migration approach, and ensure a controlled migration with minimal business disruption and rollback capability.

Responsibilities:
- Architecture & Strategy: Own the migration architecture, target state and technical approach, covering Entra ID, Keycloak, SAML, OIDC, OAuth, SCIM and related identity technologies
- Technical Leadership: Act as the senior technical authority, drive key decisions, resolve complex issues and ensure engineering aligns with the agreed architecture
- Dependencies & Readiness: Assess application/identity dependencies, migration readiness and technical risks, coordinating across engineering, application owners, vendors and IDP teams
- Testing & Cutover: Validate the migration approach, define testing and acceptance criteria, and establish cutover, rollback and go/no-go procedures
- Migration & Stabilisation: Provide technical leadership through migration and post-cutover, resolving issues and transitioning the final solution to IT operations

Required Skills:
- Principal-level Enterprise / Solution Architecture experience
- Strong IAM / IDP expertise, including Entra ID, Keycloak, SAML, OIDC, OAuth, SCIM and JIT
- Proven experience delivering large-scale domain, identity, authentication or application migrations
- Strong knowledge of application dependencies, authentication/provisioning flows, cutover and rollback strategies
- Strong technical decision-making, problem-solving and stakeholder communication skills

Why you should apply:
- Contribute to a company delivering Silicon Valley Innovation with Made in Japan Quality, including smart cities, autonomous driving, AI, and robotics
- Make significant, high-visibility, contribution with organization wide scope  


Company details:
A global mobility technology organization backed by one of Japan’s most recognized automotive groups, developing next-generation technologies across autonomous driving, AI, robotics, and smart city infrastructure. The organization brings together international technology talent to build innovative solutions with a strong focus on quality, safety, and real-world implementation.

Work hours:  9:00–18:00
Work location: Tokyo
Work style:  4 days in office / 1 day Work From Home (First month: 5 days in office)
Holidays:  Weekends, public holidays, year-end and New Year holidays, paid leave, and other special leave
Benefits:  Full social insurance, DC pension plan, transportation expenses, Skillhouse University, Test Payback System, and other benefits
APPLY NOW

Share this job

Interested in this job?
Save Job
Create As Alert

Similar jobs

SCHEMA MARKUP ( This text will only show on the editor. )