Job Description
Position Title: Senior API Developer
Location: Virginia, VA - On-Site
Pay Rate: $65/hr on W2
Position Overview
We are seeking a Senior API Developer with strong experience in API development, enterprise integration, cloud platforms, and core banking environments. The ideal candidate will have hands-on experience with Oracle Core Banking, Oracle Cloud Infrastructure (OCI), and Oracle Integration Cloud (OIC).
Candidates with Temenos Core Banking experience are also highly relevant. Experience with other major core banking platforms such as FIS, Fiserv, or similar platforms may be considered when combined with strong API development and enterprise integration experience.
The successful candidate will work across cloud, API, integration, DevOps, security, and distributed enterprise systems within a banking environment.
Key Responsibilities
Cloud Administration & Infrastructure
- Configure and support Oracle Cloud Infrastructure (OCI) and Oracle 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.
API Development & Integration
- Design, develop, test, and maintain REST APIs and enterprise integrations.
- Develop and manage 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.
DevOps & Automation
- Build and maintain Azure DevOps CI/CD pipelines for API development and testing.
- Automate API testing using Postman and Newman CLI.
- Automate configuration and application deployments using Azure DevOps and PowerShell.
- Support infrastructure and deployment automation across Azure, OCI, and on-premises environments.
Data, Monitoring & Observability
- Work with OCI GoldenGate and Azure Data Lake for enterprise data integration and data solutions.
- Implement monitoring, metrics, logging, and alerting using Oracle Cloud monitoring tools and Dynatrace.
- Troubleshoot API, integration, cloud, and distributed-system issues.
Disaster Recovery & Production Support
- Support disaster recovery and business continuity solutions across Azure, OCI, and on-premises environments.
- Participate in production support, incident resolution, root-cause analysis, and system troubleshooting.
- Ensure applications and integrations meet enterprise availability, security, and reliability requirements.
Engineering & Collaboration
- Develop solutions using Java, Python, Kafka, and PowerShell as applicable.
- Participate in Agile development, sprint planning, technical discussions, and cross-functional collaboration.
- Work closely with application, infrastructure, security, architecture, and business teams.
Required Qualifications
- Strong hands-on experience in API development and enterprise integration.
- Strong experience designing and developing REST APIs.
- Experience working with core banking platforms or core banking ecosystems.
- Strong understanding of distributed systems and enterprise integrations.
- Experience with one or more cloud platforms, preferably Oracle Cloud Infrastructure (OCI) and Azure.
- Experience with API testing tools such as Postman/Newman.
- Experience with CI/CD and DevOps automation, preferably Azure DevOps.
- Strong troubleshooting and production-support skills.
- Ability to work effectively in an Agile environment.
Preferred Qualifications
- Oracle Core Banking experience - strongly preferred.
- Oracle Integration Cloud (OIC) experience.
- Temenos Core Banking experience.
- Experience with FIS, Fiserv, or other major core banking platforms.
- Experience with MuleSoft and Oracle API integrations.
- Experience implementing mTLS and other API security mechanisms.
- Experience with OCI GoldenGate, Azure Data Lake, and Dynatrace.
- Experience with Java, Python, Kafka, and PowerShell.
- Azure or Oracle Cloud certifications.
Core Banking Experience
The project currently has a strong preference for Oracle Core Banking experience. However, candidates with Temenos Core Banking experience should also be considered.
Candidates with FIS, Fiserv, or other comparable core banking platforms may also be considered when they demonstrate strong, hands-on experience in:
- API design and development
- REST API integration
- Enterprise application integration
- Distributed systems
- Core banking business processes and domains
- Cloud and DevOps environments
Oracle Core Banking candidates should be prioritized where available, while qualified Temenos and other core banking candidates should remain within consideration.
About Seneca Resources
At Seneca Resources, we are more than just a staffing and consulting firm - we are your trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that foster growth and professional development. When you work with Seneca, you're supported by a dedicated team committed to your success, offering competitive pay, comprehensive benefits, and meaningful work with top organizations nationwide. We are proud to be an Equal Opportunity Employer, promoting diversity and inclusion in the workplace.
Numbers & Facts
| Location | Merrifield, VA |
| Industry | Staffing/Employment Agencies |
| Company Size | 50 to 99 employees |
| Year Founded | 1993 |
| Website | http://www.qednational.com/ |
About Company
QED National is a certified Women-Owned Business Enterprise with WBE certification in New York City, New York State, New Jersey and Delaware. A trusted IT advisor to both public and private sector customers, QED National is headquartered in New York City with offices in Albany, NY. Driven by 24 years of industry expertise and guided by strong, ethical practices, QED National helps clients achieve their business objectives by providing innovative IT consulting, reliable staff augmentation and scalable technology solutions that are custom tailored for their needs. Our outstanding service has earned us an extraordinary client retention rate of ninety-five percent.
PRACTICE AREAS
Cyber / Information Security
- Assessments and consulting
- Advanced security technologies and implementation support services
IT Management Consulting
- Data Analytics
- Project & Program Management
- Enterprise Architecture and Systems Engineering
- Governance, Risk & Compliance
- IT Strategy
IT Staff Augmentation
- Providing highly qualified, reliable consultants at cost-effective rates, backed by our reputation for integrity & professionalism
Technology Solutions
- A comprehensive portfolio of products and services including, but not limited to RSA, Checkpoint, Information Builders, Commvault, EMC and Schneider Electric/APC
QED National is led by a strong management team, under the direction of founder and president, Colleen Molter. Working with selected organizations, chosen for their outstanding products and support services, QED National delivers expert solutions ranging from IT assessments and governance to intelligent data storage and staff augmentation. It all adds up to comprehensive, customized IT business solutions.
Esteemed Clients and Sustained Growth
A New York City and New York State Certified Women-Owned Business Enterprise, QED National is a privately held company in continuous operation since 1993. Recipient of New York City, New York State, Florida, California and Fortune 500 contracts, QED National is proud to have sustained success and growth, including “Inc. Magazine’s 5000 Fastest Growing Firms in America” for nine consecutive years —2009 through 2017. View our full roster of awards.
QED National humbly, yet firmly, acknowledges its reputation among its clients as a partner that responds diligently—and expeditiously—to provide the highest quality services. The QED National team ambitiously looks forward to all future opportunities to provide such services.
Skills
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