AWS AI Developer AIDEV 26-00838

Job Title: AWS AI Developer
Location: Onshore Canada (preferably Greater Toronto Area) Hybrid (23 days onsite)
Duration: 12 months

Role Summary

A leading organization is seeking an AWS AI Developer to support a conversational AI solution built on Amazon Lex Amazon Bedrock and serverless AWS services. This role focuses on chatbot development Generative AI integration and Retrieval-Augmented Generation (RAG) in a secure enterprise environment.

The ideal candidate will have hands-on experience building GenAI-powered applications working with AWS serverless architectures and integrating large language models into production systems.

Experience

• 24 years of total software development experience

• 12 years building chatbots or GenAI / ML-powered applications

• Hands-on experience with AWS serverless and event-driven architectures

Key Responsibilities

• Build and maintain Amazon Lex chatbots with AWS Lambda fulfillment

• Integrate Amazon Bedrock models (e.g. Claude) and manage prompt design

• Implement Retrieval-Augmented Generation (RAG) workflows using embeddings and vector search (PGVector / PostgreSQL)

• Develop secure APIs and backend integrations using API Gateway ALB or NLB

• Implement authentication and authorization using Microsoft Identity (OIDC / OAuth JWT)

• Contribute to CI/CD pipelines testing frameworks and technical documentation

• Implement logging monitoring and tracing using CloudWatch and X-Ray

• Support Amazon Connect chatbot handoff and user acceptance testing (UAT)

Required Skills

• AWS Services: Lambda Lex Bedrock Amazon Connect API Gateway / ALB / NLB IAM CloudWatch Secrets Manager

• GenAI / RAG: Embeddings vector similarity search prompt engineering

• Databases: PostgreSQL PGVector basic SQL

• Programming Languages: Python or

• Security: OAuth / OIDC (Microsoft) JWT least-privilege IAM design

• DevOps: Git CI/CD (CodePipeline or GitHub Actions) Infrastructure as Code (CDK or Terraform)

Nice to Have

• Experience working with Claude models

• Caching solutions (Redis / Amazon ElastiCache)

• Prompt evaluation and testing tools

Education / Certifications

• Bachelors degree in Computer Science Engineering or equivalent experience

• AWS Associate-level certification is a plus

For more details reach at

About Navitas Partners LLC: It is a certified WBENC and one of the fastest-growing Technical / IT staffing firms in the US providing services to numerous clients. We offer the most competitive pay for every position. We understand this is a partnership. You will not be blindsided and your salary will be discussed upfront.