> Markdown version of [/jobs/ext/4655791-integration-and-data-software-engineer](https://www.wearedevelopers.com/jobs/ext/4655791-integration-and-data-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Integration and Data Software Engineer - **Company:** Integral Federal - **Location:** Tysons, VA, United States - **Experience:** Expert - **Salary:** $135,000 - $145,000 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Artificial Intelligence, C Sharp (Programming Language), Data Control, Data Integration, Extract Transform Load (ETL), Microsoft SQL Server, Oracle (Applications), Regression Testing, SQL Databases, Enterprise Software Applications, Information Technology, Data Lineage, Data Programming, Cloud Integration, Api Design, Restful APIs, Legacy Systems - **Published:** November 10, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9301804/integration-and-data-software-engineer ## About the Role * Bachelor's Degree in computer science or IT related degree with 7-10 years' experience * Strong hands-on enterprise software, data integration, SQL and API development experience. * Experience maintaining legacy systems, ETL/data feeds and production integration jobs. * Ability to trace data lineage and design repeatable reconciliation and regression tests. * Ability to validate and secure AI-generated scripts, mapping suggestions and code * Public Trust Preferred: * Java/Oracle, .NET/C#, SQL Server and cloud integration. * NCA BINCA, BOSS/EOAS/DBS or comparable multi-system environments. * VA MPI/ICN, REST services and migration/cutover experience ## Description * Maintain assigned services, data feeds, reporting jobs and integrations supporting NCA operational continuity. * Identify source-system contracts, transformation logic, exception handling and cross-system dependencies. * Implement validated APIs, extracts and migration reconciliation utilities under the Identity, Data & Integration stream. * Use VA-authorized AI-assisted implementation and tests with independent human approval and sensitive-data controls. * Support VA identity/MPI integrations, UAT, monitoring and coordinated legacy cutover.