JavaScript fullstack Developer Bothell WA Local Candidate only F2f interview

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

Job summary

Cystems Logic Inc. is seeking a Principal AI - Software Engineering for an onsite, long-term contract in Bothell, WA. The role requires 7+ years in full-stack development with strong JavaScript, Node.js, React, and AI/ML capabilities. Must be local for coding interviews at the client location.

Ideal candidates have deep expertise in GenAI, LLMs, cloud platforms (GCP/Azure/AWS), and modern microservices architectures. Fluency in technical communication and leadership is essential.

Qualifications

• 7+ years of full stack software development experience including frontend, backend, and databases.
• Bachelor’s degree in CS, software engineering, or related field preferred
• Proficiency in Python, JavaScript, Java, Next.js, Node.js, React.js.
• Experience with GenAI, LLMs, and AI frameworks.
• Cloud platforms like GCP, Azure, AWS; OpenStack, Terraform, Ansible or Chef.

Responsibilities

• Lead full-stack development initiatives.
• Design and architect software solutions with a focus on AI/ML.
• Mentor engineers and provide technical leadership.
• Collaborate with clients and teams to deliver on requirements.

Skills

JavaScript

Node.js

React

React Native

Python

GenAI

LLMs

GCP

Azure

AWS

Microservices

REST APIs

Docker

Kubernetes

CI/CD

Testing

Mentoring

Communication

Education

Bachelor's degree in Computer Science/Software Engineering

Tools

Next.js

Git

Jenkins

GitHub

Maven

Nexus

JFrog

Sonar

LangSmith

LangFuse

Streamlit

Arize

LangGraph

Vertex AI

Terraform

Ansible

Chef

Docker

Kubernetes

GraphQL

BigQuery

Job description

Job Description

Hi,

JavaScript full-stack Developer

Location: Bothell ,WA

Duration: Longterm Contract

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, GCP, 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

Duration: Long Term contract

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 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.

Qualifications:
Additional Information

All your information will be kept confidential according to EEO guidelines.