Responsibilities
-Design, build, and maintain scalable REST/GraphQL APIs with Node.js/Express
-Develop responsive, accessible UI with React (Hooks) and TypeScript
-Model and optimize relational data in MySQL (schemas, indexes, queries)
-Implement authentication/authorization, input validation, and secure coding practices (OWASP)
-Write automated tests (unit/integration/e2e) and participate in code reviews
-Optimize performance across the stack (SQL tuning, API efficiency, bundle size, caching)
-Build CI/CD pipelines and deploy to cloud (AWS/Azure/GCP) and/or Docker/Kubernetes
-Monitor, troubleshoot, and resolve production issues with logs/metrics (e.g., CloudWatch, Datadog)
-Collaborate cross-functionally with Product, Design, and QA to deliver features on schedule
Qualifications -
-5+ years of experience building production web applications
-Strong proficiency in JavaScript/TypeScript, React, Node.js/Express
-Solid SQL skills: schema design, complex queries, indexing, query optimization (MySQL)
-Experience with ORMs/query builders (Sequelize, Prisma, TypeORM, or Knex)
-Familiarity with state management (React Query, Redux, or Context)
-API design principles, REST best practices; GraphQL a plus
-Testing with Jest, React Testing Library, and/or Cypress/Playwright
-Git, code review workflows, and CI/CD (GitHub Actions, Azure DevOps, or similar)
-Experience with Docker; Kubernetes is a plus
-Understanding of security, performance, and reliability in web system
Tools we use - Frontend: React, TypeScript, Vite/Webpack, React Query
Backend: Node.js, Express/NestJS, REST/GraphQL
Data: MySQL, Prisma/Sequelize, Redis
Infra: Docker, AWS(optional)
Quality: Jest, RTL, Cypress, ESLint, Prettier, GitHub Actions

Keyskills: MySQL Javascript Node.Js React.Js CSS Express Typescript Full Stack HTML ORM
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