Senior Frontend Engineer

Job Title: Senior Frontend Engineer (React 18 + Next.js 14) Location: India, Remote Experience: 3 – 8 Years (relevant in React & Next.js) Salary Range: Best in industry, based on experience Urgency: Urgent position, looking for candidates who can join within 3 weeks. Salary Range: 10 - 30 LPA  About Us Appricus IT Solutions is committed to providing high-quality, market-defining software solutions with a focus on maintainability, performance, and exceptional user experience.

Our team thrives on complex projects, delivering cutting-edge solutions that create value for our clients.

We specialize in rapid application development, modern cloud architectures, and agile product management. Overview We are seeking a highly skilled React/Next.js Engineer with deep expertise in React 18 and Next.js 14.

The ideal candidate should have proven experience building high-performance, real-time web applications — ideally in domains like trading, finance, or other performance-critical platforms.

You will be responsible for designing, developing, and optimizing interactive applications with strict performance budgets, modern server-first patterns, and real-time data flows. Responsibilities Design, develop, and maintain performant applications using React 18 and Next.js 14. Implement Next.js App Router, Server Actions, Route Handlers, Middleware, ISR, and Edge Runtime features. Build server-first applications with React Server Components, Suspense, and streaming SSR. Optimize application performance using React Profiler,@next/bundle-analyzer, dynamic imports, next/image, and caching strategies. Deliver trading-focused UIs with high-FPS charts, responsive data grids, debounced inputs, optimistic updates, and skeleton loading states. Manage real-time data using Web Sockets or SSE for quotes and order updates. Implement forms using React Hook Form + Zod with server-side validation. Build modular, accessible UIs with Tailwind CSS, shadcn/ui, and Radix Primitives (plus occasional Chakra UI). Write clean, maintainable, and testable code with Type Script (strict mode), ESLint, and Prettier. Ensure quality with Playwright E2 E testing, Vitest/Jest, React Testing Library, and accessibility checks. Contribute to observability and security practices including Sentry, New Relic, CSP with next-safe, secure cookies, and Auth N/Auth Z. Collaborate closely with cross-functional teams to design and deliver scalable solutions.  Technical Requirements 3+ years of experience with React.js and Next.js (minimum 1+ year with Next.js 13/14 App Router). Strong command of React 18 features: Suspense, streaming SSR, use Transition, use Optimistic, use Deferred Value. Expertise in Next.js 14 tooling: Server Actions, Route Handlers, Middleware, ISR, revalidation strategies, and caching. Hands-on experience with performance tuning for mission-critical applications. Knowledge of trading UX patterns (charts, grids, optimistic UI updates, etc.) is highly desirable. Strong state management skills with Tan Stack Query, SWR, and server-driven patterns (RSC + Server Actions). Experience with forms & validation using React Hook Form + Zod. Strong understanding of real-time systems using Web Sockets or SSE. Proficiency with Tailwind CSS, shadcn/ui, Radix UI, and component-driven design. Solid experience in Type Script with strict typing. Familiarity with Playwright, Vitest/Jest, React Testing Library. Exposure to Sentry, New Relic, or similar observability tools.  Nice to Have Prior experience building trading or fintech platforms. Familiarity with Node.js backend development for building complementary APIs. Experience with cloud-native deployments (AWS, GCP, Azure). Knowledge of CI/CD pipelines and Dev Ops practices.  Benefits Competitive salary and benefits package. Fully remote work with flexibility in working hours. Opportunity to work on complex, performance-critical applications. Supportive and collaborative team culture. Direct client interaction with global product teams. Flat hierarchy and open communication.  Industry: Information Technology & Services Employment Type: Full-time

---