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.
Required Experience :
IC
Key Skills
CCTV,Computer Science,Corporate Marketing,E Learning,Arabic English Translation
Employment Type : Full Time
Experience : years
Vacancy : 1
