Application Interface Engineer - Baltimore, MD

Role: Application Interface Engineer
Location: Baltimore, Maryland
Long Term Contract
Looking for W2 Candidates

What You'll Do

• Design, develop, and maintain enterprise integration solutions that enable secure and reliable communication between internal applications, cloud services, workflow platforms, document management systems, and external agency partners.
• Build and support scalable APIs, integration services, and middleware components using .NET, C#, Node.js, and Python while ensuring high availability, performance, maintainability, and security.
• Develop and implement secure data exchange solutions utilizing REST, SOAP, OAuth 2.0, and other industry-standard protocols to support mission-critical business processes and sensitive information exchanges.
• Support Azure-hosted integration environments by configuring, maintaining, and optimizing services such as Azure App Services, Azure Application Gateway, Azure Active Directory, Azure AD B2C, Azure Blob Storage, and Azure Key Vault.
• Collaborate with architects, developers, business analysts, quality assurance teams, and client stakeholders to design technical solutions that align with business objectives and operational requirements.
• Participate in system integration testing, deployment planning, release management activities, and production support efforts to ensure stable and successful delivery of platform enhancements.
• Monitor integration performance, troubleshoot production issues, identify root causes, and implement long-term solutions that improve reliability and operational efficiency.
• Contribute to technical architecture reviews, integration standards, documentation efforts, and continuous improvement initiatives that support long-term platform sustainability.
• Support Agile delivery processes including sprint planning, backlog refinement, daily standups, code reviews, and cross-functional collaboration activities.

Core Technologies:

.NET / C#

Node.js

Python

REST APIs

Microsoft Azure

Azure Active Directory (Entra ID)

Azure Blob Storage

Azure Key Vault

SharePoint Online

OAuth 2.0

Required Qualifications:

• Bachelor's degree in Computer Science, Information Technology, Engineering, Information Systems, or a related technical discipline. Equivalent professional experience may be considered.
• Seven (7) or more years of software development experience supporting enterprise applications, business-critical systems, or large-scale technology environments.
• Five (5) or more years of experience designing, developing, and supporting enterprise integration solutions utilizing APIs, middleware technologies, and service-oriented architectures.
• Demonstrated experience developing backend services and integration components using .NET technologies, Node.js, Python, or comparable enterprise development frameworks.
• Strong understanding of application integration patterns, API design principles, data exchange standards, and enterprise architecture concepts.
• Experience supporting cloud-based environments and distributed systems hosted within Microsoft Azure or comparable cloud platforms.
• Proven ability to implement secure authentication, authorization, encryption, and data protection mechanisms supporting organizational security requirements.
• Strong analytical and troubleshooting skills with the ability to diagnose and resolve complex technical issues involving multiple applications and stakeholders.
• Excellent communication and interpersonal skills with the ability to effectively collaborate across technical, business, and leadership teams.

Preferred Qualifications:

• Experience supporting Federal, State, or Local Government technology programs and digital modernization initiatives within highly regulated environments.
• Experience working within workers' compensation, insurance, healthcare, claims processing, financial services, or other industries that manage sensitive data and complex business workflows.
• Familiarity with business process management platforms, workflow automation tools, case management systems, or enterprise operational platforms supporting large-scale business processes.
• Experience supporting Electronic Data Interchange (EDI), IAIABC transaction standards, insurance-related data exchanges, or integrations involving external agencies and third-party organizations.
• Experience with Azure Integration Services, including Azure Functions, Azure Service Bus, Logic Apps, API Management, event-driven architectures, enterprise messaging technologies, or Enterprise Service Bus (ESB) platforms.
• Experience utilizing Azure DevOps, CI/CD pipelines, infrastructure automation, and modern DevSecOps practices within Agile software development environments.
• Knowledge of Microsoft Graph API, Azure Application Gateway, Azure AD B2C, document management integrations, and secure cloud-native application architectures.
• Microsoft Azure certifications, integration certifications, cloud architecture certifications, or cybersecurity-related credentials are highly desirable.

Best Regards:

Tina
Phone:
Email: