Senior AI Engineer

Vista

full-time

Posted on: 8/29/2025

Location: Massachusetts • 🇺🇸 United States

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Senior

AWSPythonSparkSpringTypeScript

About the role

Build and scale reusable platform components like AI Gateways, python and typescript SDKs, MCP capabilities, RAG pipelines, LLM frameworks, vector databases and other primitives enabling teams to build GenAI applications at scale with great tooling
Create and influence engineering wide standards for GenAI, and partner with existing Engineering teams to help drive adoption
Build and launch reusable automation workflow capabilities company wide to drive transformation of GenAI adoption across all business functions

Proven expertise in developing and scaling GenAI applications in production using modern frameworks similar to LlamaIndex or Langraph that leverage various workflows like RAG, Multi-Agent or similar architectures
A strong understanding of the advantages and limitations of different LLM models and providers to help guide optimal integration to our applications
Experience building web based application in Python at scale in production
Deep understanding of GenAI primitives like vector databases, memory, semantic search, hybrid search, agentic workflows and patterns, MCP, A2A
Ability to drive a long term technical roadmap, establish standards and evangelize those standards
Engineering wide Knowledge of how to build, scale and deploy applications in AWS using systems like ECS, Fargate and EKS, ideally with IaC
Experience integrating the AWS Bedrock ecosystem of tools into GenAI applications like Bedrock, Guardrails, Evaluations and Agents
Strong communication skills and ability to partner with other Engineering leaders