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Enterprise Architect

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Design cloud-native solutions and deconstruct legacy architecture to modernize OCFCU's technology platforms. Lead the transition from tightly coupled legacy systems to scalable, secure, and observable architectures using cloud services, APIs, and AI/LLM capabilities. Requires 8+ years of experience in software engineering and architecture, with a focus on financial services and cloud-native design.

Key Highlights
Hybrid role requiring 3 days on-site in Santa Ana, CA, with California residency required.
Responsible for legacy decomposition and modernization of core banking (Symitar) and digital banking platforms.
Designs cloud-native solutions leveraging Azure/AWS, event-driven patterns, and AI/LLM capabilities.
Ensures solutions are ready for handoff to Operations with complete documentation and runbooks.
Key Responsibilities
Design target-state architecture for core banking, digital banking, lending, and data analytics domains.
Create end-to-end solution designs including context diagrams, sequence diagrams, APIs, and data models.
Develop reference architecture for cloud-native services, APIs, and event-driven workflows.
Document current-state architectures, dependencies, and technical debt for legacy systems.
Define pragmatic modernization strategies such as encapsulating legacy systems via APIs and using strangler patterns.
Design solutions leveraging cloud platforms with a focus on security, compliance, resiliency, and observability.
Establish reference patterns for integrating AI/LLM capabilities into workflows and member experiences.
Embed with project teams to provide hands-on guidance on API design, domain modeling, and integration strategies.
Ensure solutions are fully prepared for handoff to Operations, including runbooks, SLOs/SLAs, and monitoring procedures.
Define lightweight architecture principles and standards tailored to the credit union environment.
Translate complex technical topics into clear, non-technical language for leadership and business partners.
Technical Skills Required
Cloud-Native Architecture API Design Legacy Modernization
Benefits & Perks
Anthem HMO/PPO health insurance
Delta Dental insurance
Unum options
Life insurance at no cost
401(k) match up to 6%
13 days vacation per year
7 days sick hours per year
Paid holidays
Annual performance merit increases
Annual discretionary bonus
Nice to Have
Experience in financial services, particularly banking or credit unions
Familiarity with NCUA, FFIEC, GLBA, and vendor risk considerations
Experience with CI/CD and DevOps practices
Experience with data platforms (data warehouse/lake, analytics, BI)
Experience with API management platforms and/or service meshes
Prior participation in or ownership of enterprise architecture practices
Familiarity with core banking and digital banking platforms (e.g., Symitar, Jack Henry ecosystem)

Job Description

OCFCU will consider H1-B VISA transfer eligibility.

Position is currently hybrid-eligible, with three days pre-assigned on-site attendance. Requires California residency and living within a 50-mile commute of our headquarters in Santa Ana.

At Orange County’s Credit Union (OCFCU), banking has always been personal. For over 85 years, we’ve helped our members reach life’s biggest milestones—not by pushing transactions, but by building real, lasting relationships. Today, with $3+ billion in assets and 145,000+ members, we’re proud of the trust we’ve earned and energized about what’s ahead.

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