JavaScript full-stack Developer- Bothell, WA (Local Candidate only- F2f interview)
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.
Additional InformationAll your information will be kept confidential according to EEO guidelines.
Skills Required
- 7+ years experience in full stack software development (front-end, back-end, databases)
- Proficiency in JavaScript, Node.js, React.js, Next.js, Java, Python
- Experience with React Native
- Strong experience with GenAI and LLM models, MCP, vector databases, and RAG
- Experience with Vertex AI and agentic AI frameworks (e.g., NGA, ADK, LangChain, LangGraph)
- Experience with cloud platforms (GCP, Azure, or AWS) and cloud technologies (OpenStack, Terraform, Ansible, Chef)
- Experience with LLM observability/analytics/testing tools (LangSmith, LangFuse, Streamlit, Arize or similar)
- Strong AI/ML development experience
- Experience with databases such as Cassandra or MongoDB
- Strong understanding and practical experience with microservices architecture, RESTful APIs and caching
- Familiarity with containerization and orchestration (Docker, Kubernetes)
- Proficiency with version control and CI/CD tools (Git, Jenkins, GitHub, Maven, Nexus, JFrog, Sonar)
- Experience with unit and functional testing tools (JUnit, Mockito/JMock, Selenium, Robot, Cucumber, SoapUI, Postman)
- Strong problem-solving, analytical, and debugging skills
- Excellent written and verbal communication skills
- Demonstrated experience mentoring and providing technical leadership
- Local candidate only and available for onsite, hands-on coding interviews at client location (Bothell, WA)
- Bachelor's degree in computer science, software engineering, or related field
- Nice to have: Google CCAI (Dialogflow), Vertex AI, GraphQL, BigQuery, Conversation Graph, LLM-as-judge capabilities
What We Do
Cystems Logic is gaining a competitive edge in today's economy and its all about speed and flexibility. Companies of small to large size and complexity need to adapt swiftly to evolving global business trends and opportunities. Cystems Logic supports rapid innovation to drive your business process excellence for increased productivity and profitability. We are here to lower to cost of using costly technology at increase Return on Investment (ROI). Our Strength is our talented team with solid foundation in the ERP arena. We are emerging providers of SAP new implementation, maintenance & support for small to large size companies in specific industry domain.









