Senior Software Developer

TymblHub; Dadri; Hybrid; INR 800,000 - 1,500,000; Full time

Job summary

Mawai Infotech in Noida, India is seeking a Senior Full Stack Developer with strong React.js, Next.js, Node.js and MySQL expertise to build scalable web applications.

Ideal candidates have 5–6 years of experience, can own features end-to-end, and work across frontend, backend and database layers in a hybrid work environment based in Noida.

Qualifications

• 5–6 years of relevant experience in full stack web development.
• Strong proficiency in JavaScript and TypeScript.
• Hands-on experience with React.js and Next.js.
• Backend development experience with Node.js.
• Experience with MySQL including schema design and query optimization.
• Experience developing and integrating RESTful APIs and GraphQL.
• Understanding of authentication, authorization, JWT, and application security.

Responsibilities

• Design, develop, test, deploy, and maintain full stack web applications.
• Build responsive frontend components using React.js and Next.js.
• Develop scalable backend services using Node.js.
• Design and optimize MySQL databases, queries, indexes, and transactions.
• Develop, maintain, and integrate RESTful APIs; work with GraphQL APIs where required.
• Implement secure authentication, authorization, and RBAC.
• Integrate third-party APIs and external business applications.
• Participate in architecture discussions and code reviews.

Skills

React.js

Next.js

Node.js

MySQL

JavaScript

TypeScript

Express.js

GraphQL

RESTful APIs

JWT

Authentication

Authorization

Git

CI/CD

Docker

AWS

Azure

Prisma

Tools

Prisma

Sequelize

TypeORM

Redis

Job description

# Senior Software DeveloperMawai InfotechPosted on October 9, 2026---Experience5 - 6 yrsSalary (CTC)₹8L - ₹15LJob LocationNoida, IndiaVacancy1DesignationSenior Software DeveloperJob TypeNot specified---## Job Description**Role & responsibilities** :Job DescriptionWe are looking for an experienced and hands-on **Senior Full Stack Developer** with strong expertise in React.js, Next.js, Node.js, and MySQL to join our software development team.The ideal candidate should have 56 years of relevant experience building scalable, secure, and high-performance web applications. The role involves working across multiple software products and client projects, including new application development, enhancement of existing systems, API integrations, and production support.We are looking for a developer who can independently take ownership of technical tasks, contribute to architecture decisions, and deliver high-quality solutions with minimal supervision.Key Responsibilities* Design, develop, test, deploy, and maintain full stack web applications.* Build responsive and reusable frontend components using React.js and Next.js.* Develop scalable backend services and business logic using Node.js.* Design and optimize MySQL databases, queries, indexes, and transactions.* Develop, maintain, and integrate RESTful APIs; work with GraphQL APIs where required.* Implement secure authentication, authorization, and role-based access control.* Integrate third-party APIs and external business applications.* Participate in application architecture, database design, and technical discussions.* Troubleshoot application issues, optimize performance, and resolve production defects.* Write clean, maintainable, well-documented, and testable code.* Conduct code reviews and follow software engineering best practices.* Collaborate with project managers, designers, QA engineers, and other developers.* Work with Git, CI/CD pipelines, and cloud deployment environments.* Independently manage development assignments and deliver within agreed timelines.* Support maintenance, enhancements, and modernization of existing applications.**Preferred candidate profile** :* 56 years of professional experience in full stack web application development.* Strong proficiency in JavaScript and TypeScript.* Hands-on experience with React.js and Next.js.* Strong backend development experience using Node.js.* Practical experience with Express.js or NestJS.* Strong MySQL skills, including relational database design, SQL queries, joins, indexing, and query optimization.* Experience developing and integrating RESTful APIs.* Good understanding of authentication, authorization, JWT, and application security.* Experience with Git, debugging, and production troubleshooting.* Understanding of scalable application architecture and software design principles.* Ability to independently develop and deliver end-to-end application features.* Strong analytical, problem-solving, and communication skills.**Good to Have*** Experience with GraphQL APIs.* Experience with AWS or Microsoft Azure.* Familiarity with Docker, CI/CD pipelines, and cloud deployments.* Knowledge of microservices and multi-tenant SaaS architecture.* Experience with ORM tools such as Prisma, Sequelize, or TypeORM.* Experience with Redis, caching, and background processing.* Familiarity with automated unit and integration testing.* Experience with enterprise applications, SaaS products, CRM, ERP, HRMS, or marketplace platforms.* Experience reviewing existing codebases and mentoring junior developers. Ideal Candidate We are looking for a technically strong, hands-on developer who:Can independently understand requirements and deliver complete features.* Has practical experience across frontend, backend, and database development.* Can troubleshoot complex technical issues without constant supervision.* Understands performance, security, scalability, and maintainability.* Is comfortable working across multiple projects and adapting to new technologies.* Takes ownership of code quality, testing, and delivery commitments.* Works effectively with cross-functional and distributed teams.**Location Preference:** Candidates based in Noida / Delhi NCR are preferred. Hybrid working is available, and remote arrangements may be considered for suitably qualified candidates.