Sr Mobile Developer - Only W2

Overview

Hybrid
$65 - $70
Contract - W2
Contract - 12 Month(s)

Skills

API
Apache Camel
Backend Development
Continuous Delivery
Continuous Integration
Kotlin
Mobile Device Management
Messaging
android
ios
swift

Job Details

Sr Mobile Developer

Pay Rate : $70/hr W2 (All Incl)

Work Location: Washington, DC Onsite office work

Client: Amtrak

12 months Contract

Required Qualifications

  • Experience Level: 7+ years in full-stack engineering, with a strong focus on both native mobile and cloud backend development.
  • Languages & Frameworks: Expert-level proficiency in Swift, Kotlin, TypeScript, Java 21+, and SQL. Experience with SwiftUI, Jetpack Compose, Spring Boot, and ExpressJS/NestJS.
  • Cloud Expertise (AWS Focus): Deep hands-on experience with core AWS services, including ECS Fargate, Lambda, API Gateway, Cognito, SQS/SNS, Kinesis, Aurora PostgreSQL, and DynamoDB.
  • Integration & Messaging: Practical experience with Apache Camel, and stream processing/messaging via Kafka or AWS Kinesis.
  • DevOps & Infrastructure-as-Code (IaC): Proven ability to implement CI/CD for native apps (e.g., Bitrise, AWS CodePipeline) and define cloud infrastructure using CloudFormation/CDK or Terraform.
  • Agile Proficiency: Demonstrable experience working in a SAFe or similar scaled Agile environment, including capacity planning and self-organization.
  • Preferred Experience: Familiarity with Intune MDM, enterprise mobility management, and low-latency, offline-first design patterns.
  • Soft Skills: Strategic, mobile-first thinker; excellent communicator; detail-oriented; and highly collaborative within large, multi-disciplinary teams.
  • Work Arrangement: Must be willing to work in a hybrid capacity and travel to the DC area on an as-needed basis, particularly for critical SAFe ceremonies.
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