Lead Developer

Position: Full Stack Developer (React.js + Node.js)

Experience: 2–5 Years

Location: Mumbai – Chembur West (Onsite)

Job Summary

We are looking for a Full Stack Developer with strong hands-on experience in React.js and Node.js to build scalable, secure, and high-performance web applications. The ideal candidate should be comfortable owning features end-to-end, developing responsive UI, building REST APIs, integrating databases, and supporting production systems.

Key Responsibilities

• Build responsive UI using React.js, HTML5, CSS3, JavaScript (ES6+)
• Develop scalable backend services and RESTful APIs using Node.js (Express.js / NestJS)
• Work with MongoDB and MySQL (schema design, indexing, query optimization)
• Implement authentication & authorization using JWT , RBAC , Oauth
• Integrate third-party APIs, Webhooks
• Build real-time features using Socket.io / WebSockets
• Ensure performance, scalability, and security (validation, sanitization)
• Implement caching using Redis (if applicable) and optimize API response times
• Support API testing (Postman/Supertest)
• Maintain API documentation using Swagger / OpenAPI
• Debug and resolve defects, handle RCA, and support production troubleshooting with logs/monitoring
• Follow Git-based workflows, participate in code reviews, and collaborate with QA/product teams in Agile delivery

Mandatory Skills

• React.js, Node.js, JavaScript (ES6+)
• MongoDB (must), MySQL
• REST API development & integration
• Socket.io / WebSockets, Webhooks
• HTML5, CSS3
• Git
• Typescript, Express.js / NestJS
• jQuery / AJAX (basic / legacy support)

Good to Have

• Redis, Swagger/OpenAPI
• Docker, CI/CD (GitHub Actions/Jenkins)
• Cloud exposure (AWS/Azure/GCP)

Qualification

BE / BTech / MCA / MSc IT / BSc IT with 2–5 years relevant experience.

CTC: As per industry std.

MERN Stack Devolper:-

Job Description: -**

Full Stack Developer will work closely with cross-team to discover effective and elegant solutions to complex problems.

Excellent knowledge of HTML, CSS, Material-UI and Responsive.

Strong concepts of Javascript, ReactJs, NextJS.

Should have Excellent Experience of Node.js.

In-Depth knowledge of Express Js, JavaScript,

Should have experience in MongoDB, GraphQL, and any graph Database

Experience working with REST APIs.

Good Knowledge of AWS – Beanstalk, EC2, S3, Lambda, Cloud Watch.

Good Knowledge of JSON, API, and JWT.

Good Knowledge of Firebase – Authentication, Firestore, Realtime DB, Hosting.

·Good understanding of/experience with CI tools (Jenkins, Github Actions) and testing frameworks

Good to have Agile Continuous Deployment experience.

Ability and willingness to manage multiple projects/tasks.

Great collaborator who takes initiative, asks questions, explains themselves clearly, and are open to feedback

Ability to Identify and fix production and non-production application issues as a part of the deployment.

Should have completed B. Tech and 2+ years of experience in IT department

Understanding accessibility and security compliance (Depending on the specific project)

User authentication and authorization between multiple systems, servers, and environments.

Integration of multiple data sources and databases into one system

Understanding fundamental design principles behind a scalable application.

Good communication and language skills.

Strong focus on performance optimizations, caching, and scalability.

Ability to deal well with ambiguous/undefined problems; ability to think abstractly.

No salary bar for a good candidate

Full Stack Architect

• Design overall architecture of the web based platform in the space of Analytics and Application Security.
• Maintain quality and ensure responsiveness of applications.
• Collaborate with the rest of the engineering team to design and launch new features.
• Maintain code integrity and organization.
• Experience working with graphic designers and converting designs to visual elements.
• Understanding and implementation of security and data protection.
• Highly experienced with back-end programming languages – Python with Flask
• Proficient experience using JavaScript libraries and frameworks – ReactJS, Redux
• Proficient in Non-SQL DB like Mongo
• Well versed with Cloud Engineering like AWS
• Good Understanding of Containerisation like Docker, Kubernetes
• Application Development experience for both mobile and desktop.
• Experience with cloud message APIs and usage of push notifications.
• Understands Microservices Design.
• Knowledge of code versioning tools like Bitbucket
• Create security and data protection settings
• Build features and applications with a mobile responsive design
• Comfortable working on Design documentation

Work with data scientists and analysts to improve software.

What you need to have:

BLAZE Madurai looking for JavaScript Frontend & Backend developer with hands-on web or mobile app development.

Skills required for JS Frontend developer:

• Must have strong experience in Angular JS , React JS ,Ember, etc.
• Cross-platform JS development experience with any of following tools is a plus (Ionic , Meteor.js , React Native, PhoneGap)
• Good understanding of the knowledge of advanced JavaScript like Objects/Closures/Async Events/etc is required
• Proficient understanding of code versioning tools, such as Git/ SVN.

Skills required for JS Backend developer:

• Must have strong experience in NodeJs or another Javascript server.
• Experience with a JS Backend framework is important ex: ExpressJS.
• Proficient understanding of code versioning tools, such as Git/ SVN.
• Experience in other backend programming PHP/Python/Ruby is an advantage.
• Good understanding of the knowledge of advanced JavaScript like Objects/Closures/Async Events/etc is require

Job Overview      :

This Jr. Developer position has design, development and maintenance    responsibility for the software applications and processes associated with our product oriented company. This role will initially focus specifically on the developing application as per requirements provided by the product owner.

Job Responsibilities:

1. Understand our client's infrastructure and technical environment to provide best of breed technical consulting services.
2. Diligently monitor, optimize and report on integration and deployment performance for key accounts against KPIs, with proactive cross functional and internal communication on customer deployments.
3. Regular consultation with cross functional teams on account deployments to ensure optimal performance and delivery.
4. Handle technical troubleshooting

Job Requirements:

1. B.E/B.S/B.Tech in Computer Science or Computer Engineering.
2. Must have minimum 2-4 years of experience in the Angular-Node-PostgreSQL tech stack.  (proof of experience to be submitted for verification on request)
3. Should have worked on Architect / Consultant role in the tech stack.
4. Proficient in Object Oriented Programming.
5. Experience in performing SQL queries on a RDMS especially in PostgreSQL.
6. Extensive experience in Angular Front end and Node – Express server side.
7. Good at API development & integration, debugging and fixing the issues with API.

We are looking for a highly capable Node.js developer to optimize our web-based application performance. You will be collaborating with our front-end application developers, designing back-end components, and integrating data storage and protection solutions.

To ensure success as a Node.js developer, you should possess extensive knowledge of Node.Js based services and experience in a similar role. An accomplished Node.js developer will be someone whose expertise results in the stable, fast, and secure exchange of data between servers and end-users.

Node.js Developer Responsibilities:

• Developing and maintaining all server-side network components.

• Ensuring optimal performance of the central database and responsiveness to front-end requests.

• Collaborating with front-end developers on the integration of elements.

• Designing customer-facing UI and back-end services for various business processes.

• Developing high-performance applications by writing testable, reusable, and efficient code.

• Implementing effective security protocols, data protection measures, and storage solutions.

• Running diagnostic tests, repairing defects, and providing technical support.

• Documenting Node.js processes, including database schemas, as well as preparing reports.

• Recommending and implementing improvements to processes and technologies.

Node.js Developer Requirements:

• Bachelor's degree in computer science, information science, or similar.

• At least 4+ yrs experience as a Node.js developer.

• Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.

• Experience collaborating in an agile environment alongside designers, analysts, and product owners.

• Experience designing and documenting APIs (we use Node.js, Express, OpenAPI Spec)

• Experience in building scalable production services and monitoring performance (we use Kibana, New Relic)

• Knowledge of front-end technologies such as HTML5 and CSS3.

• Superb interpersonal, communication, and collaboration skills.

• Exceptional analytical and problem-solving aptitude.

• Great organizational and time management skills.

• Availability to resolve urgent web application issues outside of business hours.