MIDDLE FRONT-END ENGINEER (Next.Js & TailwindCSS)

ABOUT THE ROLE:
You will work closely with Backend, AI, and Product teams to deliver high- performance, scalable, and user- friendly web applications.
As a Middle Frontend Engineer, you will contribute to building and improving the core web experience of Preny AI — including CRM dashboards, chatbot configuration tools, and marketing landing pages using Next.js and TailwindCSS.
COMPANY INFORMATION:
Preny is an AI Chatbot exclusively developed by PRENY.AI JSC (also the developer of the Askany consulting application- Consulting, advising and experts). AI Chatbot Preny is an artificial intelligence (AI) application solution that helps take care of customers in the first step to increase conversion rates, especially when businesses have customers on multiple platforms.
KEY RESPONSIBILITIES:
Collaborate with Backend and DevOps teams for deployment and CI/CD processes.
Develop and maintain Next.js applications (SSR / SSG / ISR) using TailwindCSS and TypeScript.
Implement authentication flows, role- based routing, and session handling.
Participate in sprint planning, daily standups, and code reviews in Agile/Scrum environment.
Fix bugs, refactor legacy code, and improve code maintainability.
Optimize web performance and ensure good Lighthouse scores (performance, accessibility, SEO).
Build responsive and reusable UI components aligned with our design system.
Write clean, scalable, and well- documented code following team standards.
Integrate RESTful APIs, GraphQL, and WebSockets for real- time CRM and chatbot dashboards.
WHAT YOU’LL BUILD:
AI chatbot and CRM dashboards with real- time updates.
Frontend modules integrated with AI- powered backend services.
Reusable component libraries and scalable UI systems.
SEO- optimized landing pages using Next.js SSR & SSG.

REQUIRED QUALIFICATIONS:
Strong experience with React, Next.js, TailwindCSS, and TypeScript.
Good understanding of SSR, CSR, and basic SEO concepts.
Experience working with Git and collaborative tools (GitLab, Jira, Confluence).
2–3 years of experience in frontend development (SaaS or web applications preferred).
Must have a personal laptop.
Familiarity with real- time features (WebSocket or similar).
Experience integrating REST APIs and handling asynchronous data flows.
Good problem- solving skills and ability to work independently on assigned tasks.
Basic understanding of performance optimization and caching strategies.
REQUIRED QUALIFICATIONS:
Experience working in Agile/Scrum teams.
Knowledge of frontend security best practices (CORS, XSS).
Familiarity with AWS (S3, CloudFront, EC2) is a plus.
Experience with CI/CD pipelines (GitLab CI/CD, Vercel, Docker).
Experience with component libraries (ShadCN UI or similar).

WHY YOU’LL LOVE WORKING HERE:
Competitive salary: 20–30M VND/month + performance bonus.
Collaborate directly with Tech Lead, Product Owner, and AI Engineers.
Gain hands- on experience with cloud- based microservices architecture.
Clear growth path to Senior Frontend Engineer within 12–18 months.
Work on real AI SaaS products used by thousands of businesses.
Participate in social insurance according to labor law, 13th month salary, birthday, company trip, annual leave, lunch allowance,...
Fast- growing startup environment with strong engineering culture.

Cập nhật gần nhất lúc: 2026-04-08 07:05:03