Principal AI & Full-Stack Engineer (Onsite Bothell)

Cystems Logic Inc; Bothell (WA); On-site; USD 180,000 - 240,000; Full time

Job summary

Cystems Logic Inc in Bothell, WA is seeking a Principal AI - Software Engineer to lead advanced AI software initiatives. The role demands deep expertise in full‑stack development, architecture, and deploying GenAI systems in cloud environments.

You will design and implement scalable microservices, work with GCP/AWS/Azure, and mentor other engineers while preparing for onsite coding interviews at the client location in Bothell.

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.
• 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 GCP, 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.

Skills

Full-stack dev

GenAI & LLM

Cloud platforms

Microservices

REST APIs

CI/CD

Unit testing

Leadership

Education

Bachelor's degree in CS/SE

Tools

Docker

Kubernetes

Git

Jenkins

Maven

Nexus

JFrog

Sonar

LangSmith

LangFuse

Streamlit

Arize

Job description

Cystems Logic Inc in Bothell, WA is seeking a Principal AI - Software Engineer to lead advanced AI software initiatives. The role demands deep expertise in full‑stack development, architecture, and deploying GenAI systems in cloud environments.

You will design and implement scalable microservices, work with GCP/AWS/Azure, and mentor other engineers while preparing for onsite coding interviews at the client location in Bothell.