Job Title: Cloud App Engineer
Job Mode: Onsite - Hybrid (Candidate from Orange County, CA)
Contract
Job Description:
Key Responsibilities:
● Design & Development of cloud infrastructure that is secure, scalable, and highly
available on AWS.
● Provision, configure and maintain AWS cloud infrastructure defined as code.
● Troubleshoot problems across a wide array of services and functional areas.
● Implementation of new features based on product requirements
● Maintenance of existing applications including bug fixes and performance optimization
● Integration with Firmware and Mobile Apps
● UI/UX implementation following design specifications
● Code review and technical documentation
● Close collaboration with external clients for API integrations
● Performance monitoring, logging, and optimization
● Security implementation and authentication services (OAuth 2.0, JWT)
Required Skills & Experience:
● Expert in building backend services using NodeJS, Java, and Python.
● Experience in bidirectional IoT, getting data out of IOT as well as sending commands to
IOT devices and triggering actions.
● Strong backend development experience with modern frameworks
● Experience building and maintaining AWS infrastructure (VPC, EC2, Security Groups,
● EKS, IAM, ECS, Code Deploy, CloudFront, CloudWatch, RDS, Route53, S3)
● Expert in working on IoT devices includes different protocols, such as MQTT,
WebSocket, and CoAP
● Strong Experience with IoT cloud architectures
● Design expertise and hands-on knowledge of REST, GraphQL, Angular, RDS,
● DynamoDB, Elasticsearch, and OpenSearch
● Experience with CI/CD pipelines for backend and web application development
● AWS platform expertise — specifically Lambda, API Gateway, DynamoDB, IoT Core,
● CloudFormation/CDK, S3, CloudWatch
● Database architecture and optimization skills (SQL and NoSQL)
Must Have AWS Skills :
● AWS Lambda
● Amazon API Gateway
● AWS AppSync
● AWS Step Functions
● Amazon DynamoDB
● DynamoDB Streams
● Amazon RDS
● Amazon Aurora
● Amazon S3
● Amazon OpenSearch / Elasticsearch
● AWS IoT Core
● IoT Device Shadows
● IoT Topic Rules
● IoT Policies
● IoT Certificates (JITR)
● Amazon Cognito User Pools
● Amazon Cognito Identity Pools
● Amazon Cognito Sync
● AWS KMS
● AWS IAM
● AWS Secrets Manager
● AWS Systems Manager Parameter Store
● Amazon SNS
● Amazon SQS
● Amazon EventBridge
● Amazon EventBridge Scheduler
● Amazon SES
● Amazon Route 53
● Amazon CloudWatch Logs
● Amazon CloudWatch Alarms
● AWS STS
Languages & runtimes
● JavaScript
● Node.js 24.x
Testing & quality
● Jest
We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, citizenship status, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable law. https://www.e-verify.gov/sites/default/files/everify/posters/IER_RighttoWorkPoster.pdf
