Sr. Frontend Engineer

Job Summary
NorthBay is seeking a Senior Front-End Engineer with deep expertise in JavaScript and modern front-end frameworks including React (Nuxt3) and Svelte. The role involves building high-performance responsive interfaces for AI-driven platforms focusing on clean design maintainability and seamless user experience. Familiarity with for backend integration and for reusable web components is a strong plus. Experience working with AI interface platforms (e.g. OpenWebUI) is highly desirable.

Key Responsibilities
The Senior Frontend Engineer will lead the development of high-performance interfaces
specifically focusing on scalable applications and AI-driven platforms.

Core Development & Architecture:
Lead the development of scalable and dynamic front-end applications utilizing
React Svelte and TypeScript.
Participate in architectural discussions and code reviews to ensure system
integrity.
Build reusable components and design systems incorporating lightweight
web components.

Performance & Optimization:
Optimize front-end performance through SSR (Server-Side Rendering) code
splitting lazy loading hydration and runtime optimization techniques.
Build accessible and responsive applications that ensure cross-browser and
cross-device compatibility.

AI Collaboration & User Experience:
Collaborate closely with ML engineers backend developers and designers to
deliver intuitive AI-powered user experiences.

State Management & Quality Assurance:
Implement state management using libraries such as Redux Vuex Pinia or
Svelte Stores.
Contribute to testing documentation and CI/CD automation to maintain high
code quality.
Mentor junior front-end engineers to foster team growth.

Required Skills & Qualifications
7 years of front-end development experience with strong command over JavaScript
and TypeScript.
Deep expertise in React and Svelte.
Strong knowledge of responsive design accessibility (WCAG) and front-end
performance optimization.
Experience with for building modular and reusable UI components.
Familiarity with Git workflows modern CI/CD pipelines and build tools like Vite
Webpack or Rollup.
Optional but Desirable (AI-Focused Skills)
Experience with cloud platforms (AWS).
Good hands-on experience with AWS services like RDS DynamoDB SQS SNS Lambda
Step Functions EventBridge EC2 ECS etc.
Experience designing user interfaces for AI/LLM platforms AI chat UIs or output
visualizations.
Experience with web-based data visualization ( Recharts or Plotly).
Educational Background:
Bachelors or Masters degree in Computer Science Software Engineering or a related
field.
Note: This is Hybrid role