1 Sr. Resource: Frontend

- Required skills:

o React 19

o Next.js 15

o TypeScript

o Zod

o Mantine v9

o Custom Hook & State Architecture

o REST API Integration

- Preferred skills:

o Azure

o Authentication & Security

o CI/CD Pipelines

Based on above skill sets:

Key Responsibilities

- Build and maintain scalable, production-grade frontend applications using React 19 and Next.js 15
- Write fully typed, maintainable code in TypeScript across all layers of the frontend stack
- Define and enforce runtime data validation using Zod for API responses, form inputs and shared data contracts
- Develop rich, accessible UI components and layouts using Mantine v9, including theming, responsive design and component customisation
- Design and implement custom hooks and state architecture patterns that promote reusability, testability and separation of concerns
- Integrate frontend applications with backend REST APIs — handling authentication flows, error states, loading states and data caching
- Collaborate with backend engineers to define API contracts and ensure type-protected end-to-end data flows
- Participate in code reviews, technical planning and sprint ceremonies
- Maintain frontend documentation, component libraries and coding standards

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Required Skills & Experience

Skill: Detail

React 19 : Strong hands-on experience with React 19 including concurrent features, transitions and the latest hooks patterns

Next.js 15 :Production experience with Next.js 15 — App Router, Server Components, Server Actions, routing and rendering strategies (SSR, SSG, ISR)

TypeScript : Advanced TypeScript proficiency — generics, utility types, discriminated unions, strict mode

Zod : Experience using Zod for schema definition,



validation and type inference across API boundaries and forms

Mantine v9 : Hands-on experience with Mantine v9 component library — theming, custom components, form integration and responsive layouts

Custom Hook & State Architecture : Proven ability to design clean custom hook patterns, manage complex local and global state, and structure frontend codebases for scale

REST API Integration : Solid experience consuming REST APIs — handling async data fetching, error boundaries, optimistic updates and token-based authentication

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Preferred Skills & Experience

Skill : Detail

Azure : Familiarity with Azure Static Web Apps, Azure CDN, Azure DevOps or Azure AD / Entra ID for frontend hosting and identity

Authentication & Security : Working knowledge of OAuth 2.0, JWT handling, secure token storage, PKCE flows and protecting frontend routes

CI/CD Pipelines: Experience setting up or maintaining frontend CI/CD pipelines using GitHub Actions, Azure DevOps or equivalent — including build, lint, test and deploy stages

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What We're Looking For

- A frontend engineer who thinks in systems — not just components
- Strong understanding of web performance, Core Web Vitals and accessibility (WCAG) fundamentals
- Comfortable working in an Agile / Scrum environment with regular releases and evolving requirements
- A collaborative team player who engages proactively with designers, backend engineers and product stakeholders
- Attention to detail in both code quality and visual output

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Note- Please apply via our official careers portal only, as applications sent directly to executives may not be considered.

📌 Senior Frontend Developer - React JS (React 19) (Pune)
🏢 Codvo.ai
📍 Pune