Senior Mobile & Cloud Full-Stack Engineer

Job Title :  Senior Mobile & Cloud Full-Stack Engineer

Location :  Washington, DC

Employment Type :  Contract

About Us

DMV IT Service LLC, founded in 2020, is a trusted IT consulting firm specializing in IT infrastructure optimization, cybersecurity, networking, and staffing solutions. We partner with clients to achieve technology goals through expert guidance, workforce support, and innovative solutions. With a client-focused approach, we also provide online training and job placements, ensuring long-term IT success.

Job Purpose

We are seeking a Senior Principal Mobile & Cloud Full-Stack Engineer to lead the development of next-generation mobile and cloud applications. This role requires deep expertise across native mobile development and AWS cloud infrastructure , with a strong focus on performance, reliability, and integration. The successful candidate will collaborate closely with cross-functional teams to define architecture, implement containerized services, and manage continuous delivery pipelines within a SAFe Agile environment. This is a hands-on engineering position that blends technical leadership with active participation in solution delivery.

Requirements

Key Responsibilities

• Native Mobile Development : Design, develop, and optimize high-quality native mobile applications for iOS (Swift / SwiftUI) and Android (Kotlin / Jetpack Compose) , including support for Apple Watch and Wear OS extensions.
• Backend & BFF Architecture : Build and deploy Back-End for Front-End (BFF) microservices using Spring Boot (Java 21+) or NodeJS (22+) , hosted on AWS ECS Fargate and Lambda environments.
• Cloud Microservices : Develop scalable, event-driven, and real-time applications using AWS services such as Kinesis , SQS / SNS , Aurora PostgreSQL , and DynamoDB .
• Security & Identity Integration : Implement enterprise-level authentication and identity solutions using AWS Cognito , MSAL (Azure AD) , and other SSO frameworks .
• Data Integration : Aggregate and structure data from multiple enterprise systems (e.g., MuleSoft , Oracle , SQL Server ) using GraphQL , REST , or AppSync interfaces.
• DevOps & Automation : Manage and automate build, deployment, and testing workflows with Bitrise , AWS CodeBuild , and CodePipeline , leveraging CloudFormation / CDK or Terraform for infrastructure automation.
• Agile Collaboration : Engage actively in SAFe Agile ceremonies such as PI Planning and retrospectives, partnering with teams across Product, Architecture, and Middleware to deliver high-impact outcomes.
• Monitoring & Observability : Ensure system reliability, visibility, and compliance through AWS CloudWatch , CloudTrail , X-Ray , and observability platforms like Dynatrace .

Required Skills & Experience