We have an opening for Sr Lead Software Engineer -Full / Mern Stack Developer.
Responsibilities :
- Responsible for writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Implementation of security and data protection
- Understanding of performance testing and optimization techniques
Requirements
- Should have the ability to translate Wireframes and PSD Designs into functional web apps using HTML5, React , Node.js, and Mongo.
- Binding of UI elements to JavaScript object models
- Creating RESTful services with Node.js
- Architect scalable web architectures
- Must have proven experience in front ( Rect.js)& back-end development (Node.js)
- Work in a cross-functional team to deliver a complete user experience
- Must know MongoDB, Express, Node.js, & React., Typescript, CSS, HTML, Bootstrap
- Create Unit and Integration tests to ensure the quality of code
- Be responsive to change requests and feature requests
- Write code that is cross-platform and cross-device compatible
- Must have the ability to wear many hats and learn new technologies quickly
- Candidate must have good Knowledge of Node Debugging
- Understanding & proficiency in REST APIs.
- Should know Git Repository and Jira.
- Integration of data storage solutions [RDBMS, NoSQL DB]
Qualifications
Having Expereince in MongoDB - Document DataBase,
Node.js —Express(.js) web framework -Backend
React(.js) — a client-side JavaScript framework along with Bootstrap , HTML5, CSS3 - Frontend
Education : B Tech , BCA or Equivalent
Relevant Experience : 3 to 9 years : Full Stack developer
Preferred Candidate : Immediate Joiner
Location: Kolkata only ( Onsite).

About DataSpace Security Pvt Ltd
Similar jobs
Job Title : React + Node.js Developer (Full Stack)
Experience : 5+ Years
Location : Mumbai or Pune (Final location to be decided post-interview)
Notice Period : Immediate to 15 Days
Interview Rounds : 1 Internal Round + 1 Client Round
Job Summary :
We are looking for a highly skilled Full Stack Developer (React + Node.js) with strong expertise in both frontend and backend development.
The ideal candidate should demonstrate hands-on experience with databases, excellent project understanding, and the ability to deliver scalable, high-performance applications in production environments.
Mandatory Skills :
React.js, Node.js, PostgreSQL/MySQL, JavaScript (ES6+), Docker, AWS/GCP, full-stack development, production system experience, and strong project understanding with hands-on database expertise.
Key Responsibilities :
- Design, develop, and deploy robust full-stack applications using React (frontend) and Node.js (backend).
- Exhibit a deep understanding of database design, optimization, and integration using PostgreSQL or MySQL.
- Translate project requirements into efficient, maintainable, and scalable technical solutions.
- Build clean, modular, and reusable components following SOLID principles and industry best practices.
- Manage backend services, APIs, and data-driven functionalities for large-scale applications.
- Work closely with product and engineering teams to ensure smooth end-to-end project delivery.
- Use Docker and cloud platforms (AWS/GCP) for containerization, deployment, and scaling of services.
- Participate in design discussions, code reviews, and troubleshooting production issues.
Required Skills :
- 5+ Years of hands-on experience in full-stack development using React and Node.js.
- Strong understanding and hands-on expertise with relational databases (PostgreSQL/MySQL).
- Solid grasp of JavaScript (ES6+), and proficiency in Object-Oriented Programming (OOP) or Functional Programming (FP).
- Proven experience working with production-grade systems and scalable architectures.
- Proficiency with Docker, API development, and cloud services (preferably AWS or GCP).
- Excellent project understanding, problem-solving ability, and strong communication skills (verbal and written).
Good to Have :
- Experience in Golang or Elixir for backend development.
- Knowledge of Kubernetes, Redis, RabbitMQ, or similar distributed tools.
- Exposure to AI APIs and tools.
- Contributions to open-source projects.
Becker Alliance is the leading global dental technology organization originating from US with its branch in Panchkula (India), we are seeking a hardworking, determined, talented individual with the passion to be innovative. This role offers an opportunity for candidates to expand their talents by participating directly in the design, development, deployment and maintenance of customer-facing as well as internal web services. Individual visibility within the team is high, and opportunities for rapid advancement exist. All Becker Alliance developers work directly in a fast-paced, results-oriented environment on products with a rapid time to market but still maintaining quality deployments.
Responsibilities:
Understanding the server architecture and design pattern
Developing features to enhance the user experience
Building reusable code for future use
Optimizing web pages for maximum speed and scalability
Utilizing a variety of markup languages to write web pages
Developing Web services (WEB API) & Windows services
Developing application development skills utilizing .NET, HTML, JavaScript, Angular
Requirements:
Must have past experience as full stack developer working on .NET
Overall Experience Level: 3 to 8 Years
Database experience with MS SQL
Proficiency with HTML, CSS, JavaScript and jQuery
Understanding of server-side CSS
Understands Relational Database Management Systems (RDMS)
Expertise in Entity Framework and LINQ for interaction with database
Expertise in SQL Stored procedures development.
AJAX Javascript libraries such as jQuery
Job Title: Full Stack Developer
Company: Fortmindz
Location: Kolkata, India
About Fortmindz:
Fortmindz is a cutting-edge software development company that specializes in delivering innovative and intuitive mobile applications. We are looking for a talented Full Stack Developer to join our team and help us build world-class applications.
Responsibilities:
- Develop, test, and deploy web applications using both front-end and back-end technologies
- Collaborate with cross-functional teams to define, design, and ship new features
- Write clean, efficient, and maintainable code
- Troubleshoot and debug applications to optimize performance and user experience
- Stay up-to-date with new technologies, frameworks, and industry best practices
- Participate in code reviews and contribute to the continuous improvement of our development process
Requirements:
- Bachelor's or Master's degree in Computer Science or a related field
- At least 3 years of experience as a Full Stack Developer or in a similar role
- Strong knowledge of HTML, CSS, and JavaScript
- Experience with at least one of the popular front-end frameworks such as React, Angular, or Vue.js
- Experience with at least one of the popular back-end frameworks such as Node.js + Express Js, Laravel, Ruby on Rails, or Django
- Familiarity with Git and agile development methodologies
- Good understanding of RESTful APIs and web services
- Excellent problem-solving and debugging skills
- Strong communication and teamwork skills
Benefits:
- Competitive salary and benefits package
- Opportunities for career growth and professional development
- A dynamic and inclusive work environment
- Access to cutting-edge technologies and tools
If you are a talented Full Stack Developer who is passionate about building high-quality web applications, we would love to hear from you! Please submit your resume and a cover letter highlighting your relevant experience.
Fortmindz is an equal opportunity employer and values diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
Experience & Expertise:
- Expertise with NodeJS (extensively using ExpressJS), AngularJS and MySQL
- Rich user interface development experience with HTML5, JQuery, w3css/bootstrap etc and JavaScript frameworks like AngularJS and Angular
- Expertise in building real-time web applications using MQTT, Websocket, Socket.IO, and EventSource frameworks
- Comfortable with developing MVC architecture-based code
- Comfortable in using at least one of the Graph/Chart libraries
- Ability with report generation from HTML contents
- Skilled in implementing security features across the applications and components
- Experience with tools usage - Code quality, Memory/CPU profiling tools
- Skilled with code optimization techniques
- Experience with docker container usage
- Experience with LDAP is a plus
- Strong troubleshooting techniques
- The strong defect resolution process for minimized latency
- Familiarity with confluence management (JIRA)
- Good to have a basic understanding of PHP frameworks like Yii, Codeigniter and databases like MongoDB
- Good to have strong networking fundamentals, prior working experience in network technologies and protocols
- Ability to build supportability features to reduce the defects in software components
- Knowledge of GNU tools, revision control software (SVN, Git, etc.) and development lifecycle is a plus
Full Stack Developer Job Description:
-
Knowledge in MERN Stack is mandatory
-
Work with development teams and product managers to ideate software solutions
-
Design client-side and server-side architecture
-
Conduct Testing & Debugging, utilize script tools & write basic codes for design specifications
-
Build the front-end of applications through appealing visual design
-
Develop and manage well-functioning databases and applications
-
Write effective APIs
-
Troubleshoot, debug and upgrade software
-
Create security and data protection settings
-
Build features and applications with a mobile responsive design
-
Write technical documentation
-
Work with data scientists and analysts to improve software
Safety Connect is a leading company in enterprise field force safety.
We are looking for a highly skilled computer programmer comfortable with front-end and back-end programming.
Full stack developers will be required to see out a project from conception to final product, requiring good organizational skills and attention to detail.
What we offer
-
Fast-paced work environment
-
To learn, perceive and be a part of a fast-growing niche industry
-
Incredibly competitive, collaborative, and supportive team.
Roles and Responsibilities:
-
Developing front-end website architecture.
-
Developing back-end website applications.
-
Creating servers and databases for functionality.
-
Ensuring cross-platform optimization for mobile phones.
-
Ensuring responsiveness of applications.
-
Working alongside graphic designers for web design features.
-
Seeing through a project from conception to finished product.
-
Designing and developing APIs. (done by back-end)
-
Meeting both technical and consumer needs.
-
Staying abreast of developments in web applications and programming languages.
Requirements /Qualifications:
-
Strong organizational and project management skills.
-
Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.
-
Familiarity with JavaScript frameworks such as React JS.
-
Proficiency with server-side languages such as Node.Js.
-
Familiarity with database technology such as Oracle, and MongoDB.
-
Excellent communication skills (both verbal and written)
-
Good problem-solving skills and attention to detail.
-
Have basic fundamental knowledge of computer science.
-
1+ years of experience as a Full stack developer.
-
Bachelor’s degree or equivalent required.
- Build the front-end of applications through appealing visual design
- Good understanding of REACT application, Native Android, System architecture, and workflows
- Experience with function and class components, hooks and material UI, CSS, styled-components preferred
- Understanding of RESTful APIS, HTML/CSS, ES6 (variables and scoping, array methods), GIT, popular frontend development tools, CI/CD tools, DevOps
- Understanding in JavaScript, object model, DOM manipulation and event handlers, DataStructures, Algorithms, JSX
- Must have knowledge in Script frameworks ReactJS, Redux, jQuery and Android Language: Typescript/ JavaScript/ JAVA / XML
- Build reusable code and libraries for future use
- Good problem-solving, Open-minded team player, troubleshooting skills
Vassu Tech
Information Management Consulting
Hyderabad, Telangana, India
Job Title: Full Stack Developer
Location: Hyderabad
Exp: 3+ Years
Job Summary.
Education Qualifications:
A Bachelor's Degree from an accredited college or university with a major in Computer Science, Information Systems, Engineering, Business, or other related scientific or technical discipline is required.
Ideally,You should You have:
Frontend
- JavaScript/NodeJS
- Experience with REST/GraphQL
- Experience in API Design (Swagger/GraphQL/etc.)
- Basic understanding of a Component architecture (whether React, Angular, Vue, etc.)
- Basic understanding of OAuth or Experience with Auth in modern App
- Ability to think ‘functional lite’, e.g. avoid state mutations, understand uni-directional state flow (nice to have)
- Some experience with NoSQL and Document based databases.
- Experienced in Cloud environments
Backend
- JavaScript/NodeJS
- Experience with REST/GraphQL
- Experience in API Design (Swagger/GraphQL/etc.)
- Experience with Workflow Engines (BPM, Standalone, etc.). JAVA experience is a plus.
- Basic understanding of Docker + Kubernetes
- Basic understanding of Elasticsearch
- Some experience with NoSQL and Document based databass.
Desirable Skills and Qualifications
- Decision making ability
- Attention to detail
- Able to work in a team as well as an individual
- Excellent verbal and written communication skills









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