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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Profile: MERN Stack Developer
📍 Location: Andheri East, Mumbai
🏤 Work Mode: 5 Days WFO
⏰ Experience: 2+ Years
(Only immediate joiners & candidates who have completed notice period)
What We're Looking For:
✅ 2+ years of MERN stack development experience
✅ MongoDB - database design and complex queries
✅ Express.js - server-side application development
✅ React.js - component-based UI development
✅ Node.js - backend JavaScript runtime
✅ Kafka - event streaming and messaging
✅ Docker - containerization and deployment
✅ Redis - caching and session management
✅ RESTful API design and integration
About the job
Key Responsibilities
1. Design, develop, and maintain dynamic, responsive web applications using React.js and Node.js.
2. Build efficient, reusable front-end and back-end components for seamless performance.
3. Integrate RESTful APIs and third-party services.
4. Collaborate with UI/UX designers, mobile teams, and backend developers to deliver high-quality products.
5. Write clean, maintainable, and efficient code following modern coding standards.
6. Debug, test, and optimize applications for maximum speed and scalability.
7. Manage databases using MongoDB and handle cloud deployment (AWS, Firebase, or similar).
8. Participate in code reviews, architectural discussions, and agile development cycles.
Required Skills & Experience
1. 1-5 years of proven experience in Full Stack Web Development using the MERN stack.
2. Proficiency in React.js, Node.js, Express.js, MongoDB, and JavaScript (ES6+).
3. Strong understanding of HTML5, CSS3, Bootstrap, and Tailwind CSS.
4. Hands-on experience with API design, state management (Redux, Context API), and authentication (JWT/OAuth).
5. Familiarity with version control tools (Git, Bitbucket).
6. Good understanding of database design, schema modeling, and RESTful architecture.
7. Strong problem-solving skills and ability to work in a collaborative team environment.
Perks & Benefits
- Onsite opportunity in our modern Greater Noida office.
- Competitive salary based on skills and experience.
- Exposure to real-world projects and latest tech stacks.
- Work with a creative and talented team.
- Career growth opportunities in full-stack and cross-platform development.
Benefits:
- Health insurance
- Leave encashment
- Paid sick time
- Paid time off
- Work from home
Application Question(s):
- How many years of _____ experience do you have?
- What is your current CTC?
- What is your expected CTC?
Job Title : MERN Stack Developer with Blockchain Expertise
Job Description :
We are looking for a dynamic and skilled MERN Stack Developer with a specialization in Blockchain to join our team. As a Blockchain MERN Stack Developer, you will be instrumental in crafting and implementing blockchain solutions, utilizing the MERN stack for both front-end and back-end development. Your role will contribute to the creation of secure, scalable, and decentralized applications.
Responsibilities :
- Develop and design applications based on blockchain technology using the MERN stack.
- Implement and integrate smart contracts and decentralized solutions into the development process.
- Collaborate with cross-functional teams to define project requirements and specifications.
- Create and maintain high-quality, reusable, and reliable code.
- Ensure the application of secure coding practices to uphold the integrity of blockchain solutions.
- Utilize front-end technologies, particularly React, to build engaging and user-friendly interfaces.
- Work closely with UX/UI designers to implement visually appealing and intuitive interfaces.
- Participate in code reviews, offering constructive feedback to team members.
- Identify and troubleshoot issues related to blockchain and MERN stack development.
- Stay informed about the latest trends, tools, and emerging technologies in blockchain.
Requirements :
- Proven experience as a Full Stack Developer with a specific focus on blockchain technology.
- Proficiency in the MERN stack (MongoDB, Express.js, React, Node.js).
- Experience with major blockchain platforms such as Ethereum, Hyperledger, or similar.
- Solid understanding of smart contract development and implementation.
- Familiarity with decentralized application (dApp) development.
- Knowledge of cryptography and principles of blockchain security.
- Familiarity with version control systems, such as Git.
- Strong problem-solving and analytical skills.
- Excellent collaboration and communication skills.
- Bachelor's degree in Computer Science or a related field (or equivalent work experience).
If you are passionate about both blockchain technology and MERN stack development and thrive in an innovative environment, we encourage you to apply or share your CV and contribute to our cutting-edge projects.
Responsibilities:
- Develop and maintain dynamic websites and web applications using PHP, HTML, CSS, JavaScript, and other relevant technologies.
- Proficient in frontend frameworks and libraries like HTML, CSS, Bootstrap, jquery, ajax.
- Design and implement both static and dynamic websites catering to client requirements.
- Create and maintain Content Management Systems (CMS) and Customer Relationship Management Systems (CRM).
- Utilize problem-solving skills to troubleshoot and resolve issues in existing web applications.
- Collaborate with cross-functional teams to ensure effective communication and successful project delivery.
- Keep abreast of industry trends and emerging technologies to continually improve development processes.
Requirements:
- Bachelor’s degree in Computer Science, Engineering, or relevant field.
- Proven work experience as a PHP/ CodeIgniter Developer with a strong understanding of frontend and backend development.
- Expertise in creating static and dynamic websites, along with hands-on experience in CRM development.
- Strong problem-solving skills with the ability to analyse and resolve complex issues efficiently.
- In-depth knowledge of PHP frameworks such as CodeIgniter and Laravel, RESTfull APIs.
- Familiarity with version control systems (e.g., Git) and agile methodologies.
- Excellent communication skills and the ability to work in a collaborative team environment.
- Proficiency in MySQL, SQL
- Should be able to integrate thirdparty APIs
Preferred Qualifications:
- Experience in deploying and managing web applications on different hosting platforms.
About Us
Divami Design Labs is ranked as the #1 UX UI Design Agency in India on "Clutch.co". We have worked with 200+ clients across the globe and touched more than 50M+ people. We have been recently honored with the Web Excellence Award and the CII Design Excellence Award for our platform designs. With a passion for creating user experiences, we get our high by solving complex problems and hearing you utter 'WOW,' especially across verticals like Data Integration, FinTech, HealthTech, EduTech, HRMS, DevOps, Transportation, Supply Chain, Logistics, Travel, IoT, AR/VR, AI/ML, BPM/RPA, Low Code No Code platforms and more.
About This Role
We are looking for a dynamic architect-level MERN/MEAN Stack developer with leadership skills to motivate, inspire, bring the best out of the team and at the same time individually contribute himself/herself towards project delivery.
If you are :
- A tech enthusiast, if the opportunity to run a project excites you,
- Revels in supportive work culture and
- Looking for an opportunity of working on multiple projects excites you then
THIS IS the job for YOU !!
Roles And Responsibilities
- 5 years of hands-on experience in working with MERN / MEANstack
- At Least 3 years of experience in leading a team size of minimum 3-4 members
- Excellent communication, client handling and crisis management skills
- Great debugging and problem-solving skills
Location
Gachibowli, Hyderabad
What you can expect from the role:
- Develop back-end using Node.js, database (MongoDB, Elasticsearch, etc) other latest technologies
- Take end-to-end ownership of modules
- Get an opportunity to solve Edu-tech problem statements
Must-Have:
- Bachelor's degree in computer programming, computer science, or a related field.
- Proven 3+ years of experience working as a Back-end developer.
- Must have a good understanding of Node.Js, Javascript, and MongoDB.
- Must have good knowledge of Data Structures and Algorithms.
- Strong CS fundamentals and problem-solving skills is a must.
- Excellent analytical and time management skills.
- Interest in the game industry, since you will be working with people crazy for developing and playing games.
Good to have:
- Familiarity with discord bot, no-code automation tools like Zapier, http://Automate.io">Automate.io, Airtable and their api’s is a plus.
- A basic understanding of front-end technologies like React.js, HTML, CSS
Why you might be excited about us:
- We are a funded start-up, recently closed our seed funding with Kalaari Capital and with a few renowned investors in past like - Village global, FirstCheque, some experience founders such as https://www.linkedin.com/in/anandc/">Anand (FB, Snapdeal), Srini (Founder, TutorVista), https://www.linkedin.com/in/ambareesh-murty-b35803/">Ambareesh (Founder, Pepperfry) and many more!
- We’re tackling a big problem with an even bigger potential to become a launchpad for the entire game industry globally. Participants in our existing cohorts say https://www.youtube.com/playlist?list=PLVOvwIVo57tlYxGB61mSpH22j3IvM3D_p">great things about us!
Compensation & Benefits
This role comes with:
✔️ Competitive Salary
✔️ Annual Bonus
✔️ Stock Options
✔️ Unlimited Leaves (oh yes! we don’t track leaves)
What we expect
- You need to stay active and keep an eye on the regular updates
- Efficient time management is encouraged.
- Take ownership of your work and can work independently on assigned projects/tasks.
Location
Jhandewalan, New Delhi
Roles and Responsibilities:
-
Work with development teams and product managers to ideate software solutions
-
Develop and manage well-functioning databases and applications
-
Write effective APIs
-
Test software to ensure responsiveness and efficiency
-
Troubleshoot, debug and upgrade software
-
Create security and data protection settings
-
Write technical documentation
Requirements and skills
-
Proven experience in Software Development
-
Experience developing web applications
-
Knowledge and Understanding of programming languages(e.g. Java, Python, C, C++) and Understanding JavaScript frameworks (e.g. React, Node.js)
-
Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache)
-
Excellent communication and teamwork skills
-
Great attention to detail
Merkle|Sokrati, a leader in Paid Search & Social Advertising, provides a sophisticated technology solution to efficiently manage Digital Marketing campaigns for several brands in India. The technology developed takes a beating of serving and tracking 20M+ impressions a day. It runs crunching algorithms and keyword discovery routines using distributed computing, housing the entire data in distributed caches and sharded MySQL databases.
To be a geek at Merkle|Sokrati you need to know how to build scalable and high-performance systems. Nothing at Sokrati is small. We start with a proof of concept that demands a traffic rate of 10M+! To achieve any of this you need to understand Distributed Systems, Distributed Caching, High-scale Databases. And we possess the skills to create software that makes this entire heterogeneous system function together even if it runs on 100 boxes. A system that is so widely used cannot sustain any downtime and hence it uses elegant high-availability techniques to survive an outage. Not many startups can say “been there, done that”!
@Merkle|Sokrati, you will:
- Implement solutions for broadly defined problems
- Drive best practices and engineering excellence
- Be involved in the development of code in object-oriented languages like Java etc and build large scale robust distributed systems
- Be involved in full fledged product development.
- Build New Features, Push them to production fast.
- Debug production issues across services and levels of the stack
- Build services or APIs which will for easy application integrations at Sokrati to develop applications faster.
- Build scalable/fault-tolerant backend systems that process and analyze billions of data points every day.
You'd fit right in if you have:
- 2-4 years of experience in building successful production software systems
- A solid grounding in Computer Science fundamentals (based on a BE/BTech or MS in Computer Science)
- Experience developing software services and an understanding of design for scalability, performance and reliability.
- Mastery of the tools of the trade, including a variety of modern programming languages (Python, Java, JavaScript, C/C++) and open-source technologies (Linux, Spring)
- Proven ability to work in a fast paced, agile and in an ownership and results oriented culture
If you are excited about:
- Having an unmatched startup experience that allows you to work on bleeding-edge technologies.
- Making a splash in a multi-billion dollar Digital Advertising industry
- Learning & Growing far beyond your current horizon
- A place full of like-minded & ridiculously smart folks
- A start-up culture that you'd cherish forever in your work life
Feel like you are a good fit? We would love to hear from you!











