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Lead Software Engineer

Kellton

 

Reston, VA, USA

Posted On: 15+ days ago
Experience: 5+ years
Availability: Remote
Openings: 1
Category: Lead Software Engineer
Tenure: Contract - Corp-to-Corp
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Description

Lead architecture and technical direction for scalable AWS and GenAI applications.

This role is remote.

Responsibilities

  • Design and own end-to-end solutions using Node.js (TypeScript), React/Next.js, and serverless AWS services.
  • Develop secure, production-ready GenAI integrations including RAG, LLM connectors, and AI governance.
  • Build event-driven, asynchronous architectures leveraging AWS Lambda, DynamoDB, S3, and SNS/SQS.
  • Implement comprehensive observability, logging, and tracing using CloudWatch, X-Ray, and OpenSearch.
  • Mentor engineers, lead code reviews, and drive engineering best practices across Agile teams.

Required Skills

  • 5+ years of software engineering experience with a Bachelor's degree.
  • 3+ years hands-on experience with Node.js and TypeScript.
  • Strong proficiency in React and JavaScript.
  • Deep expertise in AWS services: Lambda, DynamoDB, S3, SNS, API Gateway, CloudWatch.
  • Experience integrating GenAI/LLM capabilities into modern cloud platforms.
  • Proven track record with CI/CD pipelines and production support.
  • Strong understanding of event-driven and serverless architecture patterns.

Preferred Skills

  • Experience with OpenSearch for logging and search capabilities.
  • Background in building high-traffic, consumer-facing applications.

Education

Bachelor's degree

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