Tech Lead - Full Stack - MERN Stack

Job Title: MERN Full Stack Developer (2+ Years Experience)

Location: Borivali

Experience Required: 2+ Years

Employment Type: Full-time

---

Job Summary

We are looking for a skilled MERN Full Stack Developer with 2+ years of hands-on experience in building scalable web applications using the MERN stack. The ideal candidate should also have practical exposure to AI tools and integrations, and be comfortable working in a fast-paced, product-driven environment.

---

Primary Skills (Mandatory)

• Strong experience in MongoDB, Express.js, React.js, Node.js
• Proficiency in JavaScript (ES6+)
• Experience building RESTful APIs
• Frontend development using React (Hooks, Context API)
• Backend development using Node.js and Express
• Database design and optimization using MongoDB
• Version control using Git

---

AI Tools & Integration Experience (Required)

• Experience working with AI tools such as ChatGPT/OpenAI APIs or similar AI platforms
• Integrating AI APIs into web applications
• Basic understanding of prompt engineering
• Experience using AI for automation, content generation, data processing, or workflow optimization
• Familiarity with vector databases or embeddings (good to have)

---

Key Responsibilities

• Develop and maintain full-stack web applications using MERN stack
• Design and develop scalable REST APIs
• Integrate third-party services and AI-based tools into applications
• Optimize applications for performance and scalability
• Collaborate with UI/UX designers and product teams
• Write clean, maintainable, and well-documented code
• Participate in code reviews and debugging

---

Good to Have

• Experience with TypeScript
• Knowledge of cloud platforms (AWS, Azure, or GCP)
• Understanding of CI/CD pipelines
• Experience with Docker
• Basic understanding of microservices architecture

---

Candidate Profile

• 2+ years of relevant experience in full-stack development
• Strong problem-solving and logical thinking skills
• Ability to work independently and in a team
• Good communication skills

---

Job Types: Full-time, Permanent

Work Location: In person

Company Description

13kbs.com is a forward-thinking company committed to delivering cutting-edge solutions that empower businesses to excel in the digital era. We bridge the gap between innovation and practicality, ensuring efficiency, security, and scalability at every step.

Our key services include AI-powered solutions, scalable full-stack development, cloud & AWS expertise, comprehensive firewall & compliance reviews, and automation testing. At 13kbs.com, we deliver high-impact solutions that align with the evolving demands of technology while maintaining a strong focus on privacy and reliability.

Role Description:

MERN Stack Developer (On-Site – Rajkot)

This is a full-time, on-site role for a MERN Stack Developer based in Rajkot. The developer will be responsible for developing, testing, and maintaining seamless user experiences using technologies such as MongoDB, Express.js, React, and Node.js.

Daily responsibilities include collaborating with cross-functional teams to define, design, and ship new features; writing clean, efficient, and well-documented code; debugging and optimising applications; and ensuring application scalability and security.

• Qualifications & RequirementsExperience: 1–3 years of hands-on experience in MERN stack development
• Proficient in: MongoDB/Postgres, React, and Node.js
• Front-end expertise: HTML, CSS, JavaScript
• Strong understanding of: RESTful APIs and web services
• Familiarity with: Git or other version control systems
• Experience with cloud services: Especially AWS
• Education: Bachelor’s degree in Computer Science, Engineering, or related field
• Soft Skills: Strong problem-solving abilities and effective communication skills
• Language Requirement: Candidate must be able to understand and communicate in Gujarati
• Location: Must be based in Rajkot or nearby areas
• Work Type: Full-time, work from office only (no remote option)

Important Note

Only apply if you meet all the above criteria, including 1–3 years of experience, proximity to Rajkot, and Gujarati proficiency.

Job Summary:

• We are looking for a highly motivated and skilled Software Engineer to join our team.
• This role requires a strong understanding of the software development lifecycle, proficiency in coding, and excellent communication skills.
• The ideal candidate will be responsible for production monitoring, resolving minor technical issues, collecting client information, providing effective client interactions, and supporting our development team in resolving challenges

Key Responsibilities:

• Client Interaction: Serve as the primary point of contact for client queries, provide excellent communication, and ensure timely issue resolution.
• Issue Resolution: Troubleshoot and resolve minor issues related to software applications in a timely manner.
• Information Collection: Gather detailed technical information from clients, understand the problem context, and relay the information to the development leads for further action.
• Collaboration: Work closely with development leads and cross-functional teams to provide timely support and resolution for customer issues.
• Documentation: Document client issues, actions taken, and resolutions for future reference and continuous improvement.
• Software Development Lifecycle: Be involved in maintaining, supporting, and optimizing software through its lifecycle, including bug fixes and enhancements.
• Automating Redundant Support Tasks: (good to have) Should be able to automate the redundant repetitive tasks Required Skills and Qualifications:

Mandatory Skills:

• Expertise in at least one Object Oriented Programming language (Python, Java, C#, C++, Reactjs, Nodejs).
• Good knowledge on Data Structure and their correct usage.
• Open to learn any new software development skill if needed for the project.
• Alignment and utilization of the core enterprise technology stacks and integration capabilities throughout the transition states.
• Participate in planning, definition, and high-level design of the solution and exploration of solution alternatives.
• Define, explore, and support the implementation of enablers to evolve solution intent, working directly with Agile teams to implement them.
• Good knowledge on the implications.
• Experience architecting & estimating deep technical custom solutions & integrations.

Added advantage:

• You have developed software using web technologies.
• You have handled a project from start to end.
• You have worked in an Agile Development project and have experience of writing and estimating User Stories
• Communication Skills: Excellent verbal and written communication skills, with the ability to clearly explain technical issues to non-technical clients.
• Client-Facing Experience: Strong ability to interact with clients, gather necessary information, and ensure a high level of customer satisfaction.
• Problem-Solving: Quick-thinking and proactive in resolving minor issues, with a focus on providing excellent user experience.
• Team Collaboration: Ability to collaborate with development leads, engineering teams, and other stakeholders to escalate complex issues or gather additional technical support when required.

Preferred Skills:

• Familiarity with Cloud Platforms and Cyber Security tools: Knowledge of cloud computing platforms and services (AWS, Azure, Google Cloud) and Cortex XSOAR, SIEM, SOAR, XDR tools is a plus.
• Automation and Scripting: Experience with automating processes or writing scripts to support issue resolution is an advantage.

Work Environment:

• This is a rotational shift position
• During evening shift the timings will be (5 PM to 2 AM), and you will be expected to work independently and efficiently during these hours.
• The position may require occasional weekend shifts depending on the project requirements.
• Additional benefit of night allowance.

When life gives you lemons and you can code both front and back with equal zest, you’re probably a Full Stack Developer we’d love on our team.

At Lemon Yellow, we’re looking for someone who thrives on building end-to-end web solutions using the MERN stack. From crafting intuitive front-ends to developing efficient, scalable back-end systems, you’ll be involved in shaping digital products from the ground up. If turning design mockups into pixel-perfect, high-performance applications excites you, we’re ready to build with you.

1. Core Responsibilities

• Build and maintain end-to-end web applications using the MERN stack.
• Act as a bridge between design and development to bring ideas to life with clean, scalable code.
• Support digital campaigns through intuitive and functional tech implementations.
• Design, develop, and deploy scalable front-end and back-end components.
• Write clean, maintainable code while collaborating with designers, marketers, and other developers.
• Translate product requirements and UI/UX wireframes into fully functional digital solutions.

2. API & Integration Management

• Implement RESTful APIs and connect third-party tools and services.
• Ensure smooth data exchange across platforms through secure integrations.
• Manage user authentication and authorization using mechanisms like JWT or OAuth.

3. Code Quality & Optimization

• Debug, profile, and optimize applications for performance and reliability.
• Maintain unit and integration test coverage for code robustness.
• Conduct code reviews and help improve internal coding standards.

4. Agile Collaboration

• Actively participate in agile activities: daily stand-ups, sprint planning, retros, and demos.
• Contribute to task estimation and cross-functional problem-solving.
• Stay responsive to project shifts and quick delivery needs.

5. Continuous Learning & Innovation

• Stay up to date with the latest development trends, tools, and practices.
• Share learnings and explore creative solutions for technical challenges.
• Experiment with emerging technologies and suggest process improvements.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• Minimum 1 year of hands-on experience building production-ready web applications using MongoDB, Express.js, React.js, and Node.js.
• Strong command of JavaScript (ES6+), HTML5, and CSS3.
• Experience with Git and version control systems
• Familiarity with RESTful API design, JSON, and authentication mechanisms (JWT, OAuth)
• Familiarity with cloud platforms (AWS, Azure, or GCP) and containerization (Docker).
• Basic understanding of CI/CD pipelines and automated testing.
• Strong analytical and problem-solving mindset.
• Detail-oriented with a passion for clean, maintainable code.
• Collaborative attitude with good verbal and written communication skills.

What are we offering?

Experience

• A chance for you to work in a thriving and growing environment. We foster a culture where growth is harmonious and creativity is always appreciated - you grow and you encourage others to do the same.

Exposure

• If you believe in your work, we believe in you. If you think your designs have the power to change the world, we'll help you bring your vision to life and give you the platform to prove it.

Empathy

• We have a carefully curated culture that promotes 2 things: fun & fulfilment. Your welfare - personal, professional, mental, and physical - becomes our responsibility. From Fitness Thursdays to learning sessions, we try to make you laugh & learn.

Who are we?

Lemon Yellow LLP is a user-centered UI/UX design agency, based out of Thane, Maharashtra. With international operations, an experienced mentorship, and a passionate team, we aim to design digital happiness.

How do you reach us?

Well, after you send in your application, it takes us 2-3 weeks to review it. Sometimes, not often, we might delay just a bit beyond that. This happens when our mailbox is flooded with applications.

We promise we won’t ghost you, you’ll definitely hear from us. In the meantime, feel free to explore our official website.

We are seeking a skilled MERN Stack Developer to join our dynamic development team. The ideal candidate will be proficient in MongoDB, Express.js, React.js, and Node.js, and will play a key role in building and maintaining web applications.

Key Responsibilities:

• Frontend Development: Develop user-facing features using React.js, ensuring appealing and responsive user interfaces.

• Backend Development: Build efficient and scalable server-side systems using Node.js and Express.js.

• Integration: Integrate front-end components with server-side logic, ensuring seamless communication between the two.

• Data Management: Implement data storage solutions using MongoDB and other relevant technologies.

• Troubleshooting: Identify and address bugs, glitches, and performance issues to maintain application functionality.

• Collaboration: Work closely with cross-functional teams to conceptualize, define, and implement new features.

• Innovation: Keep abreast of emerging technologies and trends to contribute to continuous improvement.

Required Skills and Qualifications:

• React Proficiency: In-depth knowledge of React.js and its core concepts for building dynamic user interfaces.

• Node.js and Express: Strong expertise in Node.js and Express.js to create efficient and scalable backend systems.

• MongoDB: Experience with MongoDB for data storage and management.

• Full-Stack Development: Ability to work on both frontend and backend development.

• Problem-Solving: Strong analytical and problem-solving skills.

• Communication: Excellent communication and teamwork skills.

Preferred Qualifications:

• Experience with RESTful APIs and GraphQL.

• Familiarity with version control systems like Git.

• Understanding of Agile methodologies.

MERN STACK DEVELOPER

ABOUT US

Datacultr is a global Digital Operating System for Risk Management and Debt Recovery, we drive Collection Efficiencies, Reduce Delinquencies and Non-Performing Loans (NPL’s). Datacultr is a Digital-Only provider of Consumer Engagement, Recovery and Collection Solutions, helping Consumer Lending, Retail, Telecom and Fintech Organizations to expand and grow their business in the under-penetrated New to Credit and Thin File Segments.

We are helping millions of new to credit consumers, across emerging markets, access formal credit and begin their journey towards financial health. We have clients across India, South Asia, South East Asia, Africa and LATAM.

Datacultr is headquartered in Dubai, with offices in Abu Dhabi, Singapore, Ho Chi Minh City, Nairobi, and Mexico City; and our Development Center is located out of Gurugram, India.

ORGANIZATION’S GROWTH PLAN

Datacultr’s vision is to enable convenient financing opportunities for consumers, entrepreneurs and small merchants, helping them combat the Socio-economic problems this segment faces due to restricted access to financing.

We are on a mission to enable 35 million unbanked & under-served people, access financial services by the end of 2026.

Position Overview

We are looking for a talented and enthusiastic MERN Stack Developer to join our development team. As a MERN developer, you will be responsible for building and maintaining full-stack web applications using MongoDB, Express.js, React.js, and Node.js.

Core Responsibilities

• Develop, test, and maintain full-stack web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js).
• Design and implement robust, scalable, and secure RESTful APIs and backend services.
• Collaborate with UI/UX designers to build responsive, intuitive, and user-friendly web interfaces.
• Optimize applications for performance, speed, and scalability.
• Write clean, well-documented, and maintainable code following best practices.
• Participate in code reviews, team discussions, and agile ceremonies to ensure high-quality software delivery.
• Bonus skills: Familiarity with TypeScript, Docker, and CI/CD pipelines is a strong plus.
• Experience with cloud platforms such as AWS will be considered an added advantage.

Key Requirements

• 1 – 2.5 years of hands-on experience in full-stack development using the MERN stack.
• Proficiency in React.js, Node.js, Express.js, and experience with both PostgreSQL and MongoDB.
• Strong foundation in JavaScript, along with HTML5 and CSS3.
• ·Experience integrating and working with REST APIs and third-party APIs.
• ·Familiarity with Git and collaborative version control workflows.
• ·Solid problem-solving, debugging, and analytical skills.
• · Experience working in an Agile/Scrum development environment.

What We Offer

•  Opportunity to shape the future of unsecured lending in emerging markets
•  Competitive compensation package
•  Professional development and growth opportunities
• Collaborative, innovation-focused work environment
• Comprehensive health and wellness benefits

Location & Work Model

• Immediate joining possible 
• Work From Office only
• Based in Gurugram, Sector 65

1.Atleast 1.5 - 3 yr Experience in Mongodb

2.Overall 4-10 yrs Experience  in PHP/MERN Stack Development

3.Strong Experience in large data set

4.Strong Knowledge in anyone of PHP ( Yii2, Larvel,Codeigniter)

5.Good understanding of Code optimization.

6.Excellent in Designing & Architecture, handle AWS(Amazon Web Services) for our product in Financial domain.

7.Expert in working on core PHP,Oops,MySQL,Javascript,Ajax,HTML5,CSS3,& JQuery technologies

8.Proficient Understanding of Code Version Tools Such as Git ,Bit Bucket

9.The candidate should be well versed with problem solving skills,task breakdown  & code reviewing.

We are looking for MERN stack experts with strong development, analytical and architecture designing experience for our Product development company - SyndicationPro.

Exp Required: 3 - 6 years
Job Location: Remote
Notice Period: Immediate to Max 30 days only

About the Organization

SyndicationPro is a fast-growing Start-up in Fintech market. It’s an Investor Management Platform for SaaS Companies. It is the most efficient real estate fundraising software that delivers all the tools needed to raise capital faster and manage investors all in one place. 

Why this Role?

This role provides you the opportunity to truly accelerate your engineering career by giving you a front line seat on a Rocketship product. Our fintech product has grown by 10x over the last year and we are expecting that growth to continue for the foreseeable future. The leadership team is committed to making massive investments in its technology and people. Given the growth of the product, individuals will have opportunities to move into leadership roles.

Job Description:

Roles & Responsibilities:

1. You have to perform full stack development activities using MERN Stack
2. Ability to translate UX Designs into functional web apps using React JS
3. Technical architecture design along with system architect and product manager
4. Writing effective business logic (using Rest API or GraphQL API)
5. Algorithm design for system modules
6. Database design for scalable and secure system using NoSQL (MongoDB) or RDBMS (MySQL or PostgreSQL)
7. POC development with other engineers
8. Efforts estimations with Product Manager and Engineering Head
9. Test software to ensure responsiveness and efficiency
10. Writing Unit testing for robust system
11. Technical documentation

Requirement & Skills:

1. Bachelor’s degree in computer sciences or equivalent stream. PG is good to have
2. Strong Knowledge of algorithms and data structures
3. Hands on experience in MERN stack (MySQL or PostgreSQL would be plus)
4. Hands on experience to develop Rest/GraphQL API using Node.js with Typescript.
5. Hands on experience on AWS services (EC2, SQS, SES, Lambda).
6. Fundamentals of Docker/Containerized application development would be plus
7. Experience working with US Stakeholders is a Must
8. Experience and Exposure working with different projects and business models will be an advantage
9. 3+ years of experience as Full Stack Development (MERN stack)
10. Experience in SaaS product development would be a plus
11. Experience in other JS frameworks like Next.JS, React Native/Expo would be plus

What we build is what identifies us. We work with the best companies in the world to build the most innovative and robust technologies.

In order to continue our accelerated growth, we are waiting for an innovative engineer to become available instead of hiring the first available engineer who is waiting to become innovative. This listing is for an Application Engineer, Fullstack for our team.

Who we are – 

Being in the industry for over 12 years, Raw Engineering is trusted by the world’s leading companies across a variety of industries, including IT, Finance, Sports & Entertainment, and Retail. We collaborate with our clients and hence highlighted as their strategic partner. From an engagement’s initial planning stages, through launch and continuing through future road mapping, we are in lockstep with our partners business goals, technology vision and end-customer needs.

Our vision is to collaborate to achieve perfection, and we value positivity, learning, ownership, excellence and believe in building trust and care. Feel free to read more about us athttps://www.raweng.com/"> https://www.raweng.com/

• Work across the stack from a code commit to running it in production, with the end goal of delivering the best possible experience for the user
• Design, develop and test features from inception to rollout
• Write high quality code that is scalable, testable, maintainable and reliable
• Collaborate with people across roles to understand the domain and work towards building the right solution
• Adopt an open mindset for learning new things and working in new roles
• Continuously improve by working on and providing feedback
• Work as part of a team developing web applications and services using Agile development methods.
• Contribute to team and organizational improvements in process and infrastructure.
• Build customer-facing UI and back-end services.
• Effectively use tools and ingenuity to identify and fix defects before they become a problem.
• Integration of user-facing elements developed by front-end developers with server-side logic.

Mandatory skills:

• Experience in Full Stack development using MongoDB, ExpressJS, ReactJS and Node.JS
• Proficient understanding of code versioning tools, such as Git
• Good understanding of various design patterns
• Experience in RESTful architecture
• Knowledge of the most trending and upcoming technological landscape
• Excellence in verbal and written communication skills
• Team player
• Agility and adaptability

Preferred skills:

• Experience in TDD/BDD
• Knowledge of cloud applications/platform and web technologies
• Knowledge of Web servers, especially nginx
• Experience with one or more SQL database
• Knowledge about build tools like Webpack, Gulp and Grunt.
• Understanding of CI/CD

What we offer – 

Our growth is enabled and accelerated by our culture, which encourages individual development, embraces an inclusive environment, rewards innovative excellence and supports our communities.

• Interesting Work: This is the “challenge yourself” kind of workplace where you constantly learn something new and never stop growing
• Competitive Compensation: We reward your high performance. Rewards are higher when you work smart and efficient without dropping a sweat.
• Great place to work: With spontaneous office happy hours and team events, we don’t think you’ll ever be bored. A majority of our workforce are young, energetic and passionate individuals who are driven by technology, and fuelled by the fun at the workplace. 
• People: You have a team that will trust you and work together to achieve excellence. As a team, we believe in looking after each other’s back. We are ONE team ONE dream and act as such.
• Culture: Open culture where everyone is approachable with minimal hierarchy.
• Medical Benefits: Mediclaim coverage for the employee and their dependents (spouse and children). Group Accidental Policy covering permanent disability, total disability and death. 

Job type – Full time employment

Job location – Virar - Mumbai, Maharashtra, Remote

Work schedule – Monday to Friday, 10am to 7pm

Minimum qualification – Graduate

Year of experience –  3 - 8 Years

Travel opportunities - On need basis within/outside India. Candidate should have valid passport

There is so much more that we can talk about this role and the workplace. If you are passionate about your career as we are.

After receiving your application, we will assess your profile and reach out to you if it aligns to the job description for this role. You will also be assigned to one of our recruiting specialists who can answer questions you might have about the process, role, or company, and help you throughout the interview process.

Disclaimer: Raw Engineering strongly believes in Equal Employment Opportunity.

We look forward to meeting you! 

People Team