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Corporate Central Credit Union · 3 hours ago

Software Engineer - Integration Specialist

United States

Full-time

Remote

Mid Level

3+ years exp

Corporate Central Credit Union is seeking a talented Software Engineer – Integration Specialist to join their Technology team. In this role, you’ll design and develop API-based connections between core banking systems, digital platforms, and fintech partners, ensuring secure and scalable integrations that drive real-time data exchange for payments and analytics.

Financial ServicesMobile Payments

Responsibilities

Design, develop, and maintain RESTful services, webhooks, and batch ETL jobs that connect core banking platforms (e.g., Symitar, Fiserv DNA, Corelation Keystone, Sharetec, CU•BASE) with digital banking platforms (e.g., Q2, Alkami, Lumin Digital, Bankjoy)

Implement integrations using internal microservices and/or middleware (e.g., PortX, Kinective) to ensure scalability, reuse, and centralized monitoring

Build and manage data models, mappings, and transformations for loans, shares/deposits, transactions, payments (ACH, wires, RTP), and treasury services

Establish and operate secure authentication/authorization patterns (OAuth 2.0/OIDC, mTLS, signed webhooks); manage secrets, keys, and certificates

Develop CI/CD pipelines, automated tests, and observability (logging/metrics/tracing) to ensure integration reliability, performance, and recoverability

Collaborate with product owners, business stakeholders, vendors, and security/compliance to refine requirements and deliver integration features

Create and maintain documentation (API specs, data dictionaries, sequence/flow diagrams) and deliver knowledge transfer to operations teams

Troubleshoot production incidents; perform root cause analysis and implement corrective/preventive actions

Performs other duties and responsibilities as requested or required

Develop quality software and web applications

Analyze and maintain existing software applications

Design highly scalable, testable code

Discover and fix programming bugs

Qualification

API developmentSQLETL/ELTIntegration with core platformsIntegration with digital platformsREST/JSONMicroservicesCI/CDCloud servicesPythonGitData warehousingAI usageDocumentationProblem-solvingCommunication

Required

Proficiency with REST/JSON, XML/SOAP, eventing (webhooks, pub/sub), and schema versioning

Strong SQL skills and ETL/ELT experience; familiarity with data warehousing concepts

Experience with .NET, scripting/programming in Python is a plus

Ability to use AI effectively is required; ability to use AI fluently is desirable

Experience integrating with at least one credit union core platform (e.g., Symitar, Fiserv DNA, Corelation Keystone, Sharetec, CU•BASE)

Experience integrating with at least one digital banking platform (e.g., Q2, Alkami, Lumin Digital, Bankjoy)

Hands on with Git, CI/CD (Azure DevOps/GitHub), containers, and cloud services (Azure preferred)

Bachelor's degree in Computer Science, Information Systems, or related field; or equivalent experience

3+ years of hands-on system integration/API development in financial services or fintech; credit union experience preferred

Proven delivery of production grade integrations with cores and/or digital banking platforms, including vendor and stakeholder coordination

Ability to leverage applicable technologies, systems and applications

Ability to collect, organize, interpret, and present data using tools such as Excel and Power BI

Ability to show curiosity for technology

Ability to analyze problems logically and creatively and find effective solutions

Ability to protect the organization, members, and yourself from cyber threats such as malware, phishing, hacking, identity theft, etc

Ability to work effectively with others towards a common goal

Ability to set goals, prioritize tasks, and manage time without constant supervision or feedback

Ability to communicate effectively with their colleagues, managers, clients, and stakeholders using various digital channels, such as email, instant messaging, video conferencing, etc

Maintain and enhance applicable Knowledge, Skills, and Abilities (KSAs)