We are seeking a Full Stack Developer for a contract position based in Philadelphia, Pennsylvania. This is a 6+ month engagement combining front-end, back-end, cloud infrastructure, DevOps, and AI/ML engineering responsibilities.
Responsibilities
Build responsive, accessible user interfaces using HTML5, CSS3, TypeScript, and React.
Optimize front-end performance and implement unit and end-to-end testing (e.g., Vitest, Tailwind).
Develop scalable services and APIs using TypeScript and Python.
Design and maintain microservices architecture.
Deploy and manage applications on AWS, including ECS, Lambda, S3, and DynamoDB.
Implement Infrastructure as Code using CloudFormation or Terraform.
Build and maintain CI/CD pipelines via GitHub.
Apply AWS security best practices, including IAM and secure design principles.
Automate deployments, monitoring, and scaling using tools such as CloudWatch, Splunk, Docker, and ECS.
Build and integrate AI-driven features, including large language models and intelligent APIs.
Implement RAG patterns, AI pipelines, and model integrations using services such as Bedrock and SageMaker.
Monitor and optimize AI models for accuracy, drift, bias, and observability.
Qualifications
Required
Professional experience with React and TypeScript.
Professional experience with Python and backend API development.
Experience deploying and managing applications on AWS.
Experience with Infrastructure as Code tools (CloudFormation or Terraform).
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Experience with CI/CD pipelines and GitHub.
Experience with containerization and orchestration (Docker, ECS).
Experience building and integrating AI-driven features or working with large language models.
Preferred
Experience with multi-cloud environments (GCP, Azure).
Experience with monitoring and observability tools (CloudWatch, Splunk).
Experience with RAG patterns and AI pipeline implementation.
Experience with AWS AI services (Bedrock, SageMaker).