Senior Software Integration Developer

OverviewSenior Software Integration DeveloperLOCATION: Huntsville, ALJOB STATUS: Full-timeCLEARANCE: US Citizenship required; Secret preferred (or ability to obtain)TRAVEL: Less than 10%Astrion has an exciting opportunity for a Senior Software Integration Developer to own the integrations that connect our core business system applications. This role designs, builds, secures, and maintains the API and middleware integrations across our enterprise platforms, owns the data mapping and data-flow documentation, and coordinates every integration effort with the owners of each business system. Because our data spans commercial, FedRAMP, and CMMC/CUI classifications, the role also designs and implements the middleware and controls that let systems of differing classification exchange data without violating an authorization boundary. The ideal candidate is equal parts hands-on integration developer and integration project manager, comfortable both writing the code and orchestrating the stakeholders. This position is based in Columbia, MD with hybrid flexibility.REQUIRED QUALIFICATIONS / SKILLSBachelor's degree in Computer Science, Information Systems, or related field (or equivalent experience)US Citizenship (business data includes CUI); active Secret clearance or ability to obtain preferred6+ years developing application and data integrations, including hands-on API developmentDeep expertise in:RESTful and SOAP API design and development, and API lifecycle managementIntegration and middleware platforms (e.g., Azure Integration Services such as Logic Apps, API Management, Service Bus, and Data Factory; or MuleSoft, Boomi, or a comparable iPaaS)Data mapping, transformation, and ETL/ELT, with source-to-target documentationIntegration security and authentication (OAuth 2.0, SAML, OpenID Connect, API keys, mutual TLS, secrets management)Strong programming skills (e.g., C#/.NET, Python, or Java) and SQLDemonstrated experience integrating enterprise business systems such as ERP, HCM, contract lifecycle management, workflow, or collaboration platformsExperience building and maintaining data flow diagrams and integration architecture documentationExperience with Azure data services and data warehousing (Azure Data Warehouse / Synapse, Azure SQL)Demonstrated ability to coordinate and manage integration projects across multiple stakeholders and vendorsWorking understanding of data classification and handling across commercial, FedRAMP, and CMMC/CUI (NIST SP 800-171) environmentsKEY COMPETENCIESAPI and integration design and developmentData mapping, transformation, and data-flow documentationIntegration security and authenticationTechnical project management and stakeholder coordinationStrong analytical and problem-solving abilitiesExcellent communication and documentation skillsPREFERRED QUALIFICATIONS / SKILLSDirect experience integrating Deltek Costpoint, UKG Pro, Icertis ICI, Integrify by Nutrient, SharePoint, and/or CrowCanyonExperience implementing middleware to bridge systems of differing classification (commercial, FedRAMP, GCC High, CUI/CMMC)Microsoft Azure certification (e.g., Azure Developer Associate (AZ-204), Azure Data Engineer, or Azure Solutions Architect) or an iPaaS certification (MuleSoft, Boomi)PMP, CAPM, or Agile/Scrum certification, or a demonstrated record of technical project managementExperience with CI/CD, Git, and infrastructure-as-code for integration pipelinesExperience with API gateways and management (Azure API Management, Apigee)Experience in a government contracting or CMMC/DFARS-regulated environmentFamiliarity with Microsoft 365 GCC High and Azure GovernmentRESPONSIBILITIESOwn the end-to-end integration lifecycle for Astrion's business system applications, from requirements and design through build, test, deployment, and ongoing maintenanceDesign and develop API-based integrations (REST and SOAP) and event-driven and batch data flows between platforms such as Deltek Costpoint, UKG Pro (UltiPro), Icertis ICI, Azure Data Warehouse, Integrify by Nutrient, SharePoint, and CrowCanyonCreate and maintain the data mapping, transformation logic, and field-level source-to-target documentation for each integrationCreate and maintain data flow diagrams and integration architecture documentation, keeping them current as the platforms changeDesign and implement the authentication and security of each integration: OAuth 2.0, SAML, OpenID Connect, API keys, mutual TLS, token and secrets management, least-privilege service accounts, and encryption in transit and at restDesign and implement middleware where systems cannot integrate directly, including flows that move data between commercial, FedRAMP, and CMMC/CUI environments, with the controls needed to keep each classification within its authorized boundaryBuild and maintain data pipelines into the Azure Data Warehouse and support downstream reporting and analytics consumersServe as the integration project manager: coordinate scope, schedule, and dependencies across the owners and vendors of each business system, run working sessions, track risks and decisions, and drive integrations to deliveryPartner with business system owners, IT, security, and compliance to gather requirements and confirm that integrations meet business and security needsMonitor integrations in production, troubleshoot failures, and maintain logging, alerting, and error handlingManage integration change control, versioning, environments, and release managementEstablish and enforce integration standards, reusable patterns, naming conventions, and reference architectureSupport audits and compliance validation for data handling across classification levels