Senior API Developer - Cloud & Core Banking Integrations

Seneca Resources; Merrifield (VA); On-site; USD 83,000 - 96,000; Full time

Job summary

Seneca Resources is seeking a Senior API Developer to design, build, and secure REST APIs and enterprise integrations in a banking environment. The role spans OCI, Azure, DevOps, and security aspects, collaborating with cross-functional teams to deliver scalable solutions.

You will work with Oracle Core Banking technologies, Oracle Integration Cloud (OIC), and potential Temenos/other platforms, ensuring robust API strategies and production-grade deployments.

Qualifications

• Strong hands-on experience in API development and enterprise integration.
• Designing and developing REST APIs.
• Experience with core banking platforms or ecosystems.
• Strong understanding of distributed systems and enterprise integrations.
• Experience with OCI and Azure.
• Experience with API testing tools like Postman/Newman.
• Experience with CI/CD and Azure DevOps.
• Strong troubleshooting and production-support skills.
• Able to work in Agile environment.

Responsibilities

• Configure and support OCI and Core Banking services.
• Perform Azure administration, including users, groups, SSO, identity, and access control.
• Support Azure and OCI networking and enterprise cloud integrations.
• Assist with cloud-based infrastructure configuration, security, and troubleshooting.
• Design, develop, test, and maintain REST APIs and enterprise integrations.
• Develop integrations using Oracle Integration Cloud (OIC).
• Develop and maintain API integrations with Oracle Core Banking and other enterprise platforms.
• Create and maintain Postman collections for API testing and validation.
• Integrate MuleSoft, Oracle APIs, and other enterprise systems using secure integration patterns.
• Implement and support API security mechanisms, including mTLS.

Skills

API development

Enterprise integration

REST APIs

OCI

Azure

Core banking

DevOps

Security (mTLS)

Tools

Postman

Newman

MuleSoft

PowerShell

Dynatrace

OCI

Job description

Seneca Resources is seeking a Senior API Developer to design, build, and secure REST APIs and enterprise integrations in a banking environment. The role spans OCI, Azure, DevOps, and security aspects, collaborating with cross-functional teams to deliver scalable solutions.

You will work with Oracle Core Banking technologies, Oracle Integration Cloud (OIC), and potential Temenos/other platforms, ensuring robust API strategies and production-grade deployments.