Mobile Application Developer

100% remote work! Great work culture, work life balance, work with talented and high performing team! We’re seeking a contract Mobile Application Developer to design, build, and maintain secure, high-performance mobile apps and related web services for a Federal client. You’ll use Flutter/Dart for cross-platform mobile, Angular for web UI, and ASP.NET Core Web API with Dependency Injection and Entity Framework Core for backend services.

• Build and ship cross-platform Flutter/Dart mobile applications with robust state management, offline sync, and accessibility best practices.
• Develop modular, responsive Angular components and pages; integrate with design systems and REST APIs.
• Design and implement ASP.NET Core Web APIs using DI and Entity Framework Core; write maintainable data models, migrations, and queries.
• Apply secure coding practices aligned to Security+ principles and OWASP guidance; implement authentication/authorization and input validation.
• Automate builds, testing, and deployments (CI/CD); monitor performance and reliability; troubleshoot across the stack.
• Collaborate with product, UX, security, and Dev Ops; participate in Agile ceremonies, code reviews, and release planning.
• Create clear technical documentation and contribute to engineering standards.

• Flutter with Dart
• Angular (Type Script) for front-end development
• .NET (ASP.NET Core Web API) with Dependency Injection and Entity Framework Core
• CompTIA Security+ (CE) certification or ability to obtain within 30 days of hire, and eligibility to obtain/maintain a secret clearance
• Ability to obtain and maintain a U.S. government security clearance (which typically requires U.S. citizenship)
• Experience designing and consuming RESTful APIs; JSON/HTTP fundamentals
• Proficiency with Git-based workflows, code reviews, unit/integration testing, and Agile delivery
• Strong communication and collaboration skills

• Microsoft SQL Server experience and proficiency with SQL Server Management Studio (SSMS) for administration, profiling, and query tuning.
• Experience with application telemetry/monitoring, performance optimization, and incident response.