Senior Application Developer

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.

Responsibilities

• 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.

Required Skills

• 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