Haystack
← Back to Jobs
Technology

Principal Software Engineer AI/LLM Applications

Cystems LogicBothell, WA🇺🇸United StatesPosted 7 Aug 2026

Quick Overview

Work Type
On Site
Level
Leader

Job Description

Hi,

Please let me know if you are interested in the following job.

If you're interested in pursuing this opportunity, kindly share your updated resume with us at your earliest convenience.

Please feel free to reach out if you have any questions or need further details about the role.

Client requirement in short:

  • We need a solid line of JavaScript based full stack candidates. Not Java based full stack.
  • 5 to 10 years of experience, ideally 7 to 10 years.
  • Who has a detailed understanding of software development, design, and architecture.
  • Have expertise in JavaScript, Node JS, React JS and React Native. Experience with Python is added value.
  • Experience working with cloud technologies, Google Cloud Platform, and Azure.
  • AI skills.
  • Onsite and need locals only
  • We will have hands-on coding interviews at client location

Job Title: Principal AI - Software Engineering

Location: Bothell, WA (Onsite)

Note: We are looking for local candidates only. Applicants must be available coding interviews at client location.

Required Qualifications:

  • 7+ years of experience in full stack software development, including front-end, back-end, and database technologies
  • Bachelor's degree in computer science, software engineering, or a related field preferred
  • Proficiency in modern programming languages and frameworks such as Python, JavaScript, Java, Next JS, Node.js, React js
  • Strong working experience with GenAI, LLM Models, MCP, Vector DB, RAG, Vertex AI, Agentic AI frameworks like NGA, ADK or LangChain/LangGraph, creating AI agents.
  • Strong experience with Cloud platforms like Google Cloud Platform, Azure or AWS and cloud technologies like OpenStack, Terraform, Ansible or Chef
  • Experience working with LLM observability, analytics, evaluations, testing and annotation using tools like LangSmith, LangFuse, Streamlit, Arize or similar tools.
  • Strong experience working with AI/ML development
  • Strong experience working with Databases like Cassandra, MongoDB or similar.
  • Strong understanding and working experience of microservices architecture, RESTful APIs, Caching and related technologies
  • Familiarity with containerization and orchestration tools such as Docker and Kubernetes
  • Proficiency in version control systems like Git, and experience with CI/CD tools such as Jenkins, GitHub, Maven, Nexus, JFrog or Sonar
  • Strong experience in Unit and Function testing using Junit, Mockito/JMock, Selenium, Robot, Cucumber, SoapUI or Postman
  • Strong problem-solving, analytical, and debugging skills.
  • Excellent written and verbal communication skills, with the ability to effectively communicate complex technical concepts to both technical and non-technical audiences.
  • Demonstrated experience in mentoring and providing technical leadership to other engineers.

Nice to have skills: Google CCAI platform (DialogFlow), Vertex AI, Graph QL, BigQuery, Conversation Graph, LLM as Judge.

Thank you,

Neha Gupta

Skills

Docker
Microservices
MongoDB
Node.js
OpenStack
AWS
Selenium
Ansible
Azure
BigQuery
Cassandra
Chef
Cucumber
Git
Google Cloud
JUnit
Java
JavaScript
Jenkins
Kubernetes
LLM
Postman
Python
React
React Native
Terraform

Similar jobs