Senior SDET: Agentic AI & Full-Stack Expert

Cinergy Technology Inc; Dallas (TX); On-site; USD 180,000 - 240,000; Full time

Job summary

Cinergy Technology Inc is seeking a Senior SDET to lead testing across front-end, back-end APIs, and AI-driven workflows. This role requires hands-on development in Python or Java with substantial SDET experience and a proven ability to build scalable automation frameworks and CI/CD strategies for cloud deployments.

Ideal candidates will have experience with agentic AI frameworks (LangChain, CrewAI, AutoGen, or LlamaIndex), LLM patterns, and distributed systems, plus familiarity with Docker and

Qualifications

• 10+ years as SDET, SWE or full stack developer.
• Strong Python or Java with production-grade experience.
• Frontend development experience (React/Angular/Vue).
• Backend development with APIs, microservices, distributed systems.
• Expertise in API testing, contract testing, and service level automation.
• Experience building automation frameworks from scratch.
• Strong understanding of CI/CD pipelines and automated quality gates.
• Experience with AWS services (EC2, Lambda, S3, IAM, CloudFormation/Terraform).
• Experience integrating or building solutions using LLMs or Amazon Bedrock.
• Agentic AI Experience: hands-on building and deploying production-ready agentic apps.
• AI Orchestration Frameworks: LangChain, CrewAI, AutoGen, or LlamaIndex familiarity.
• Advanced AI Patterns: LLM reasoning, RAG, function calling/memory management.
• Familiarity with containers (Docker) and orchestration (Kubernetes).

Skills

SDET experience

Python

Java

Frontend development

Backend APIs/microservices

API testing/contract testing

Automation frameworks

CI/CD pipelines

AWS (EC2/Lambda/S3/IAM)

LLMs / Bedrock

Agentic AI

LangChain / CrewAI / AutoGen / Llama索引

Tools

Docker

Kubernetes

CloudWatch

Datadog

OpenTelemetry

k6/Gatling/Locust

Kafka

SNS/SQS

LangChain

Job description

Cinergy Technology Inc is seeking a Senior SDET to lead testing across front-end, back-end APIs, and AI-driven workflows. This role requires hands-on development in Python or Java with substantial SDET experience and a proven ability to build scalable automation frameworks and CI/CD strategies for cloud deployments.

Ideal candidates will have experience with agentic AI frameworks (LangChain, CrewAI, AutoGen, or LlamaIndex), LLM patterns, and distributed systems, plus familiarity with Docker and