NorthBay Solutions

Job Summary

NorthBay is seeking a Senior Front-End Engineer with deep expertise in JavaScript and modern front-end frameworks including React, Vue.js (Nuxt3), Next.js, 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 Nest.js for backend integration and Lit.js 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, Next.js, Svelte, and TypeScript.

○ Participate in architectural discussions and code reviews to ensure system

integrity.

○ Build reusable components and design systems, incorporating lightweight Lit.js

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, Node.js, Next.js, and Svelte.
• Strong knowledge of responsive design, accessibility (WCAG), and front-end

performance optimization.

• Experience with Lit.js 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 (D3.js, Chart.js, Recharts, or Plotly).

Educational Background:

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related

field.

Note: This is Hybrid role

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