

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
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Experience : 5+ Years
Location : Gurgaon (Work From Office - 5 Days)
Notice Period : Immediate or within 7 days
Job Description :
We are looking for a highly skilled and passionate Full Stack Developer with strong experience in Node.js and React.js, and a solid understanding of Microservices Architecture.
This is a full-time, on-site opportunity based in Gurgaon, ideal for someone who thrives in a fast-paced development environment.
Mandatory Skills :
Node.js, React.js, JavaScript (ES6+), RESTful APIs, Microservices Architecture, MongoDB/PostgreSQL, Git, HTML5, CSS3, JWT
Key Responsibilities :
- Design, develop, test, and maintain scalable web applications using Node.js (backend) and React.js (frontend).
- Build and integrate RESTful APIs and Microservices in a production-grade environment.
- Participate in code reviews, architecture discussions, and performance optimizations.
- Collaborate with cross-functional teams including UI/UX designers, QA, DevOps, and product managers.
- Write clean, maintainable, and reusable code adhering to best practices.
- Ensure system reliability, security, scalability, and performance.
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Must-Have Skills :
- 5+ Years of full-stack development experience with Node.js and React.js.
- Strong expertise in JavaScript, ES6+, HTML5, CSS3, and responsive design.
- Solid hands-on experience in Microservices Architecture and containerized services (Docker, Kubernetes is a plus).
- Proficiency in RESTful API development and integration.
- Experience with databases such as MongoDB, PostgreSQL, or MySQL.
- Familiarity with version control tools like Git and CI/CD pipelines.
- Understanding of Agile/Scrum methodologies.
Good to Have :
- Knowledge of authentication/authorization mechanisms (OAuth, JWT).
- Exposure to cloud platforms like AWS, Azure, or GCP.
- Familiarity with testing frameworks such as Jest, Mocha, or Cypress.

Job Description:
The candidate should have an Engineering or BSc degree or/and relevant certifications from a reputable institute with 2-16 years of experience. He should be able to work independently and deliver results on schedule. He/She should have good team player skills to collaborate and lead, and share knowledge with others.
The candidate should be interested for a long term stable career to grow with our company and willing to work in 1 PM - 10 PM shift.
. Should have delivered successful end-to-end development to deployment experience on Web applications and Api’sin last 3-6 years.
. Must have good experience in Dot net core, MVC, C#, web api, Angular 2+ versions, HTML, CSS, OOPS.
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- Extensive experience in writing rest full API
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- Good to have experience in testing and debugging new programs using Firebug, Fiddler, Insomnia, and Postman Developer tools.
- Good in implementing the business rules in different layers like UI, services, and database.
- Should have 2-4 years’ experience in backend development
- Experience in service-based development using technologies such as Web API and RESTful services.
- Proficient in S/W Development life cycle, Database Designing, and Database creation.
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. Excellent Communication Skills
Company Profile:
i2k2 Networks is a trusted name in the IT cloud hosting services industry. We help enterprises with cloud migration, cost optimization, support, and fully managed services which helps them to move faster and scale with lower IT costs. i2k2 Networks offers a complete range of cutting-edge solution that drives the Internet-powered business modules. We excel in:
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- Dedicated Web Servers Hosting
- Cloud Solutions
- Email Solutions
- Enterprise Services
- Round the clock Technical Support
i2k2 Networks Pvt Ltd.


Job Description
We are looking for a full stack developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment. As a full-stack developer, you should be comfortable around both front-end and back-end coding languages, development frameworks, and third-party libraries. You should also be a team player with a knack for visual design and utility. If you’re also familiar with Agile methodologies, we’d like to meet you.
REQUIRED SKILLS
- Strong Web API & Application development experience - React/Angular/Vue. (Php/Python background is good to have)
- Hands-on with REST API standards & ORM modelling
- Experience in API gateway & Serverless functions implementations.
- Experience in PWA, offline & real-time data modelling
- Solid work experience with UI application development using standard patterns (MVC/MVP/MVVM)
- Experience developing desktop and mobile applications (Responsive designs)
- Experience in AWS App Sync & Amplify frameworks
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of multiple back-end languages (e.g. Node.js, .Net Core, Python) and JavaScript frameworks (e.g. React, Vue.js & Angular)
- Familiarity with databases (e.g. MongoDB, MySQL, Cassandra, AWS Dynamo DB, Azure Cosmos Db), web servers (e.g. Nginx/Apache/AWS/Azure containers) and UI/UX design
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind
- Degree in Computer Science, Statistics or relevant field
Desired Skills
- GraphQL / Apollo server integration
- Ability to understand Hybrid or cross-platform applications using IONIC, React Native, Flutter
- Ability to develop any test tools in Mac/Desktop
- Experience with communication and messaging applications
- Experience with security software and solutions
- Experience in Python / JavaScript is good to have Responsibilities
- Develop modular, reusable components for projects with industry-grade coding skills.
- Ensure Project/Solution is implemented with full OOAD & design patterns methodologies
- Design and build applications primarily for Web platform.
- Ensure the performance, quality, and responsiveness of applications
- Collaborate with a team to define, design, and ship new features
- Identify and correct bottlenecks and fix bugs, Help maintain code quality, organization, and automatization

Full stack developer (react, node js)
Full stack developer (react, node js)
Full stack developer (react, node js)
Full stack developer (react, node js)
He can develop independetly website.

· Designing and building responsive and mobile-friendly websites optimized for different devices and browsers
· Writing clean, efficient, and well-documented code using languages such as HTML, CSS,Bootstrap and JavaScript
· Implementing and maintaining website content management systems
· Troubleshooting and debugging issues to ensure websites are functioning correctly
· Staying up-to-date with the latest web technologies and industry trends to ensure the website is current and secure
· Creating and managing databases for website functionality
· Ensuring website accessibility and security to protect sensitive data and user information
· Maintaining and updating existing websites
· Testing both new and current website and correcting potential errors that may arise



1. Work on front-end and backend technologies
2. Participate in logic-building exercises
3. Write clean code
4. Work on APIs
A mid-senior level Java-Full Stack Developer manages a critical project for one of our biggest clients in the banking domain. The Individual should be passionate about technology, experienced in developing and managing cutting-edge technology applications.
Requirements:
- Proven experience in Java8 Spring boot, Microservices, Node JS, JavaScript, Gulp
- Strong experience with Kafka and Cassandra
- Experience with Gemfire or any Java Caching techniques
- Experience with UI (React / Angular 1.5)
- Strong experience in using RDBMS (Oracle). Cassandra Knowledge will be an added advantage
- Experience in working in Eclipse / Maven environments.
- Demonstrate experience in using Cucumber.
- Hand's on experience in Unix / Shell scripting.
- Hand's on experience in fine-tuning application response/performance testing.
- Experience in Web Services.
- Understanding of banking risk and compliance policies.
- Experience in code scanning tools like a black duck and tools like Sonar etc.
- Systems application development skills
- Strong analysis & problem-solving skills
- Strong communication skills - both verbal and written
- Ability to work independently with limited supervision
- Proven ability to use own initiative to resolve issues
- Full ownership of projects/tasks
- Ability and willingness to work under pressure, on multiple concurrent tasks, and to deliver to agreed deadlines
- Eagerness to learn
- Strong team-working skills
- Understanding of waterfall and Agile methodologies.
- Experience in working with groups that are set up across the globe.
- Resolve technical issues of projects and Explore alternate designs
- Participates as a team member and fosters teamwork by inter-group coordination within the modules of the project.
- Effectively collaborates and communicates with the stakeholders and ensure client satisfaction
- Train and coach members of project groups to ensure effective knowledge management activity.
- PRIMARY COMPETENCY: Java Technologies PRIMARY SKILL: Java Spring MVC, WEB & Spring Boot PRIMARY SKILL PERCENTAGE: 51 SECONDARY COMPETENCY: UX & UI Development SECONDARY SKILL: React JS SECONDARY SKILL PERCENTAGE: 49

Competent with PHP object-oriented programming & MVC applications.
Ability to develop custom extensions.
Working knowledge shopping cart development with shipping, and Payment Gateway Integration for E-commerce websites.
Should have excellent database design and implementation skills.
Ability to do customization in Magento 2.
Strong understanding of Magento back-end and Magento Framework.
Strong in responsive and adaptive web development procedures.
Good understanding of front-end technologies, including HTML5, CSS3, JavaScript, jQuery, MYSQL.
Immediate joiners preferred


-
Candidate must be familiar with the javascript tech stack
-
NodeJS or ReactJS or AngularJS knowledge is desired
-
SQL and NoSQL database hands-on production grade experience is desired
-
Candidate should be familiar with the version control system and working in a team
-
Working experience with Message Queue, Mirco service architecture, Docker containers would be a great advantage.
-
Experience designing and developing complex systems that can handle variable load would be an added advantage
-
Familiarity with AWS services, deploying and managing workloads would be advantageous




