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Java Developer Japanese Jobs in California (NOW HIRING)

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Java Developer Japanese information

What are some unique challenges faced by Java Developers working in Japanese-speaking environments?

Java Developers working in Japanese-speaking environments often encounter challenges such as navigating language barriers during code reviews, documentation, and team meetings. It's common to work with bilingual teams or stakeholders, which may require translating technical concepts between Japanese and English. Additionally, adapting to Japanese work culture—such as emphasis on consensus-building and attention to detail—can influence how projects are managed and how communication flows within the team. However, these challenges also provide opportunities to develop cross-cultural communication skills and gain experience in international software development settings.

What are Java Developer Japanese roles?

A Java Developer Japanese is a software engineer who specializes in building applications using the Java programming language, with the added requirement of fluency in Japanese. These professionals typically work on developing, testing, and maintaining Java-based applications, often for companies that have clients or teams in Japan. Their responsibilities may also include understanding and translating technical documentation, collaborating with Japanese-speaking stakeholders, and ensuring that applications meet both technical and cultural requirements. Strong communication skills in Japanese are essential for bridging language gaps and working effectively in bilingual environments.

What is the difference between Java Developer Japanese vs Java Software Engineer?

AspectJava Developer JapaneseJava Software Engineer
Required CredentialsJava certification, Japanese language proficiencyJava certification, possibly Japanese language skills
Work EnvironmentJapan-based companies, Japanese-speaking teamsGlobal or multinational companies, English or Japanese teams
Employer & Industry UsageTech firms, finance, manufacturing in JapanTech firms, software development, IT services worldwide
Search & Comparison IntentYesYes

The main difference between a Java Developer Japanese and a Java Software Engineer lies in language skills and work location. Java Developer Japanese typically works in Japan with Japanese language requirements, while Java Software Engineer may work globally with English as the primary language. Both roles require Java certifications and involve software development, but their work environments and employer types differ.

What cities in California are hiring for Java Developer Japanese jobs? Cities in California with the most Java Developer Japanese job openings:
Infographic showing various Java Developer Japanese job openings in California as of May 2026, with employment types broken down into 1% Internship, 70% Full Time, 25% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution.
Senior Manager, Platform Development

Senior Manager, Platform Development

Crunchyroll

San Francisco, CA • On-site

Full-time

This job post has expired today. Applications are no longer accepted.


Job description

Job Summary:
Crunchyroll is a leading platform delivering anime and manga content to a global audience. The Senior Manager, Platform Development will lead a team of software engineers to build and operate core services for user access, focusing on authentication, authorization, and AI runtimes while ensuring reliability and security.
Responsibilities:
• Lead, coach, and grow a team of software engineers, providing clear expectations, feedback, and career development aligned with Crunchyroll's engineering manager career ladder.
• Hire and onboard diverse talent, build an inclusive team culture, and set a high bar for engineering quality, ownership, and collaboration.
• Own the roadmap and execution for Platform Development's core domains: authentication and identity, authorization, notifications, and AI runtimes, ensuring these services are reliable, secure, and easy for other teams to adopt.
• Partner with Data and security teams to integrate access services with compliance orchestration for GDPR/DSAR and age-assurance requirements, including data wipe/anonymization and age-based access controls in key markets.
• Define and maintain SLOs, on-call practices, and incident response workflows for your services, in partnership with SRE/DevOps and Engineering Operations.
• Lead the decomposition of existing account-auth and IAM systems into well-bounded services (core auth, client policies, consent, risk/security), laying the groundwork for future capabilities like passkeys, social login, and targeted friction models.
• Guide the evolution of notifications from legacy systems toward a modern, observable Universal Notification Orchestrator, starting with critical flows such as OTP and security/compliance messaging.
• Collaborate with Data and AI/ML teams to define the vision and reference architecture for a shared AI inference platform, supporting multi-model serving, observability, and cost management for risk, security, and experience optimization use cases.
• Work closely with product management, program management, and partner teams to translate fan and business outcomes into a clear, prioritized roadmap for Platform Development.
• Partner with client, video, and partner engineering to improve authentication success, account linking flows, and time-to-first-play across distribution channels and devices.
• Communicate status, risks, and tradeoffs clearly to senior leadership, ensuring alignment on priorities and visible impact to fan experience, regulatory posture, and platform leverage.
• Ensure your team designs for observability, security, and operability, embedding testing, monitoring, alerting, and runbooks into all critical services.
• Use incident and operational data to drive learning and durable improvements, in partnership with SRE and Engineering Operations (RCA, standards, and best practices).
• Contribute to and adopt shared engineering practices across Platform Engineering, including multi-account AWS patterns, GitHub security, and self-service infrastructure and deployment workflows.
Qualifications:
Required:
• 10+ years of experience building and operating cloud-native backend or platform services at scale
• 4+ years of experience managing engineering teams
• Deep experience with at least one major cloud provider (preferably AWS)
• Experience with modern application architectures (microservices, event-driven systems), including APIs, queues, and data stores
• Proficient in one or more backend programming languages (such as TypeScript, Go, Java, or Python)
• Experience leading teams responsible for authentication, identity, authorization, notifications, or similar consumer access domains
• Strong understanding of security, fraud, and trust considerations
• Comfortable partnering on compliance and data protection topics (e.g., GDPR/DSAR, data retention, age assurance)
• Experience working with or around AI/ML production systems—such as inference runtimes, model deployment, or ML-powered risk/scoring systems
• Ability to synthesize complex tradeoffs for technical and non-technical audiences
• Ability to build trust across teams and time zones
Company:
Crunchyroll is a video service provider for Japanese animated productions and Asian media services. It is a sub-organization of Ellation. Founded in 2008, the company is headquartered in Tokyo, JPN, with a team of 1001-5000 employees. The company is currently Late Stage.