Navy Federal Credit Union

Application Engineer (Core Banking Platform)

Navy Federal Credit Union  •  Vienna, VA (Onsite)  •  2 hours ago
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Job Description

Navy Federal Credit Union currently does not provide sponsorship for this role. Applicants must be authorized to work in the United States without the need for current or future sponsorship.

The Application Engineer, Core Banking Modernization will provide support to technical leadership for the design, implementation, certification, and evolution of the capabilities required to operate NFCU’s legacy and modern banking platforms as one logical banking ecosystem. The role will support the engineering of the Core Banking Platform, with focus on dual-core coexistence. This role partners closely with business, product, architecture, engineering, and transformation teams to translate strategic objectives into scalable, secure, and resilient technology solutions.

The Application Engineer provides technical expertise in core banking platforms, system integration, cloud-native architectures, DevSecOps, and modernization methodologies. This role will support the implementation and delivery of our Core Banking modernization program with a specific focus on co-existence of on premise and cloud banking platforms as an enabler for complete migration to a new core banking platform.

  • Support the technical design and implementation for dual-core coexistence across banking platforms
  • Provide support for the solution/application design for implementing the Core Banking modernization program’s coexistence (on premise and cloud) model and data migration/integration strategy
  • Support definition of the complete transaction lifecycle from originating channel through transport, ingestion, validation, decomposition, state resolution, routing, core processing, reconciliation, settlement, accounting, and General Ledger outcomes.
  • Develops the integration design patterns for dual core routing (validate, enrich ,locate, route) inbound data to banking applications from internal and external platforms utilizing APIs, messaging services, event-driven architectures, and microservices
  • Provide support for managing the mechanics of the cloud core platform with focus on data processing and reconciliation
  • Develops the integration design patterns for data egress from core banking platform to other internal and external platforms utilizing APIs, messaging services, event-driven architectures, and microservices
  • Support engineering of routing patterns for single-core, cross-core, split-post, shadow, replay, migration, and fallback scenarios for banking transactions
  • Support definition of engineering controls that preserve transaction atomicity, ordering, idempotency, balance integrity, posting completeness, and financial finality across both cores
  • Support the adoption of AI-enabled software engineering capabilities, including intelligent code generation, test case creation, impact analysis, and documentation generation.
  • Support the design of AI-driven observability and operational intelligence capabilities to proactively detect anomalies, identify root causes, and improve platform resiliency.
  • Design repeatable migration patterns covering data migration, synchronization, validation, cutover, rollback, stabilization, and legacy retirement
  • Provide support to establish development standards, coding practices, security controls, and quality gates for modernization initiatives.
  • Collaborate with infrastructure, security, and operations teams to implement end-to-end operational readiness and monitoring capabilities.
  • Facilitate technical workshops, design sessions, architecture reviews, and modernization planning activities.
  • Research and evaluate emerging technologies relevant to core banking and financial services modernization.
  • Bachelor's Degree in Computer Science, Information Technology, Engineering, or related discipline, or equivalent combination of education and experience.
  • 7+ years of software engineering, solution architecture, and enterprise technology experience in Core Banking domain.
  • Advanced knowledge of Core Banking platforms (e.g. Fiserv, FIS, Oracle, etc.) .
  • Experience in intersection of Core Banking with Retail Banking, Payments, Lending, or Products and Pricing (e.g.Zafin) environments
  • Experience designing and delivering large-scale modernization and transformation initiatives migrating from mainframe systems to SaaS application.
  • Understanding of data migration strategies from mainframe to cloud applications.

Desired Qualifications

  • Experience working within highly regulated environments (e.g, NCUA)
  • Knowledge of security, compliance, resiliency, and operational excellence principles.
  • Hands-on experience with cloud-native architectures, distributed systems, API platforms (e.g. Mulesoft), event-driven solutions (e.g.Apache Kafka), and enterprise integrations patterns.

Additional Information

Hours:

  • Monday - Friday, 8:00AM - 4:30PM

Location:

  • 820 Follin Lane, Vienna, VA 22180
  • 5510 Heritage Oaks Drive, Pensacola, FL 32526
  • 141 Security Drive, Winchester, VA 22602

Navy Federal provides much more than a job. We provide a meaningful career experience, including a culture that is energized, engaged and committed; and fierce appreciation for our teams, who are rewarded with highly competitive pay and generous benefits and perks.

Our approach to careers is simple yet powerful: Make our mission your passion.

  • FORTUNE 100 Best Companies to Work For® 2025
  • Yello and WayUp Top 100 Internship Programs
  • Computerworld® Best Places to Work in IT
  • Newsweek Most Loved Workplaces
  • 2025 PEOPLE® Companies That Care
  • Newsweek Most Trustworthy Companies in America
  • Military Times 2025 Best for Vets Employers
  • Best Companies for Latinos to Work for 2025
  • Forbes® 2025 America’s Best Large Employers
  • Forbes® 2025 America's Best Employers for New Grads
  • Forbes® 2025 America's Best Employers for Tech Workers
  • 2025 RippleMatch Campus Forward Award Winner for Overall Excellence
  • Military.com Top Military Spouse Employers 2025
  • 2025 Handshake Early Talent Award

From Fortune. ©2025 Fortune Media IP Limited. All rights reserved. Used under license. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of, Navy Federal Credit Union.

Equal Employment Opportunity: All qualified applicants will receive consideration for employment without regard to age, race, sex, color, religion, national origin, disability, veteran status, pregnancy, sexual orientation, genetic information, gender identity or any other basis protected by applicable law.

Accommodations: If you need accommodation or assistance for a qualifying condition to complete the online application (or during any stage of the hiring process), you can contact Navy Federal's Medical Accommodations team at medicalaccommodations@navyfederal.org or by calling 1-888-503-6013. This team cannot provide any information on job postings or application status.

Disclaimers: Navy Federal reserves the right to fill this role at a higher/lower grade level based on business need. An assessment may be required to compete for this position. Job postings are subject to close early or extend out longer than the anticipated closing date at the hiring team’s discretion based on qualified applicant volume. Navy Federal Credit Union assesses market data to establish salary ranges that enable us to remain competitive. You are paid within the salary range, based on your experience, location and market position. For additional details regarding compensation and benefits, review the Benefits page of the Navy Federal Career Site.

Protect Yourself from Job Scams: Navy Federal Credit Union jobs are posted on our career site, jobs.navyfederal.org and reputable job boards (e.g., LinkedIn, Indeed). We do not post jobs on social media marketplaces, messaging apps or unverified websites. We will never ask candidates for payment, bank details or personal financial information during the hiring process.

Bank Secrecy Act: Remains cognizant of and adheres to Navy Federal policies and procedures, and regulations pertaining to the Bank Secrecy Act.

Navy Federal Credit Union

About Navy Federal Credit Union

Navy Federal is the world’s largest credit union, with more than 15 million members, $190 billion+ in assets and 25,000+ employees. Throughout campuses in Vienna, VA Pensacola, FL and Winchester, VA, as well as 370 branches, we serve the Armed Forces, Department of Defense, Veterans and their families with world-class financial products and services.

Navy Federal provides much more than a job. We provide a meaningful career experience, including a culture that is energized, engaged and committed; and fierce appreciation for our teams, who are rewarded with highly competitive pay and generous benefits and perks.

Our approach to careers is simple yet powerful: Make our mission your passion.

Federally insured by NCUA. Equal opportunity employer. Android™ is a trademark of Google, Inc. iPhone® is a registered trademark of Apple, Inc. iPad® is a registered trademark of Apple, Inc. App Store(SM) is a service mark of Apple, Inc. Message and data rates may apply. FORTUNE and 100 Best Companies to Work For are registered trademarks of Time Inc., and are used under license. FORTUNE and Time Inc., are not affiliated with, and do not endorse products or services of, Navy Federal Credit Union. For more info, visit navyfederal.org. Images used for representational purposes only; do not imply government endorsement.

Equal Housing Lender

Equal Opportunity Employer, including disability/vets

Industry
Finance & Insurance
Company Size
10,000+ employees
Headquarters
Vienna, VA
Year Founded
1933
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