> Markdown version of [/jobs/ext/4541634-software-engineer-enterprise-applications](https://www.wearedevelopers.com/jobs/ext/4541634-software-engineer-enterprise-applications). 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). --- # Software Engineer - Enterprise Applications - **Company:** GovCIO - **Location:** Fairfax, VA, United States - **Experience:** Expert - **Salary:** $130,000.0 - $165,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Cloud Engineering, Software Quality, Code Review, DevOps, PostgreSQL, Microsoft SQL Server, MongoDB, Software Engineering, SQL Databases, Web Application Frameworks, Enterprise Software Applications, ReactJS, Git, Containerization, AngularJS, Kubernetes, Restful APIs, Devsecops, Docker, Jenkins, Microservices - **Published:** November 3, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=3045732532-2 ## About the Role * Java or C# enterprise development * Java * Script/Type * Script and modern front-end framework (React or Angular) * RESTful API design and development * Microservices architecture * Relational and No * SQL databases (e.g., PostgreSQL, SQL Server, Mongo * DB) * Cloud platforms (AWS or Azure) * CI/CD pipelines (Jenkins, Git * Lab CI, or Git * Hub Actions) * Containerization and orchestration (Docker, Kubernetes) * Automated testing (unit, integration, API) * Agile/Scrum software development practices ## Description GovCIO LLC seeks a Senior Application Developer to design, build, and modernize secure enterprise applications for federal agencies within our Information Technology (IT) & Digital Solutions team. You will lead end-to-end development using modern languages, frameworks, APIs, and cloud platforms to deliver scalable, resilient, and compliant solutions that improve mission outcomes and citizen services. In our mission-driven, collaborative, and fast-paced culture, you'll mentor developers, shape technical direction, and apply DevSecOps and agile practices. This role offers the opportunity to work with modern tech, support high-impact government programs, and grow your skills through dedicated training and mentorship while contributing to large-scale digital transformation initiatives., * Design, develop, and maintain secure, scalable enterprise applications for federal customers. * Lead solution design, code reviews, and technical guidance for mid-level and junior developers. * Collaborate with product owners, analysts, and UX to refine requirements into technical solutions. * Implement and integrate RESTful services, microservices, and cloud-native components. * Ensure code quality through automated testing, code reviews, and Dev * Sec * Ops best practices. * Optimize performance, reliability, and security in alignment with federal standards and policies. * Contribute to architecture decisions, technical documentation, and modernization roadmaps. * Support agile ceremonies and mentor team members on modern engineering practices.