MERN stack developer

Job Title: MERN - Full Stack Developer

Job Description:

We are seeking a highly skilled MERN Full Stack Developer to join our team. The ideal

candidate will have experience developing and maintaining web applications using the

MERN stack (MongoDB, Express.js, React.js, and Node.js).

Responsibilities:

 Design and develop web applications using the MERN stack

 Build and maintain efficient, reusable, and reliable code

 Collaborate with other team members to identify and solve complex problems

 Ensure the performance, quality, and responsiveness of applications

 Troubleshoot and debug applications as needed

 Stay up-to-date with new technologies and programming languages

Requirements:

 Minimum 3 years of experience in full stack development in the MERN stack

 Strong experience with the MERN stack (MongoDB, Express.js, React.js, and Node.js)

 Proficient in JavaScript and TypeScript

 Experience with web development frameworks and libraries such as React, Angular, or

Vue.js

 Experience with Git and version control

 Strong understanding of web development principles and best practices

 Good understanding of RESTful APIs

 Strong problem-solving and debugging skills

 Good communication skills and ability to work in a team environment

 Experience with cloud-based platforms such as AWS or Azure or GCP

 Event-driven and Microservices architectures; Understanding the nature of

asynchronous programming

 Experience with implementing run-time architecture services (caching, logging, etc.)

 Experience with Test Driven Development

 Experience using Containers - Docker, Kubernetes

 Experience with Agile development methodologies

Location: Mumbai

Work arrangement: Flexible. Includes hybrid. Mon-Fri. Visit https://www.solarsquare.in/ to

learn more

Design and develop scalable web applications using MEAN/MERN stack.

Build & optimize AI/LLM workflows using LangChain or LangGraph.

Implement vector storage & semantic search using FAISS / Pinecone / Chroma / Milvus.

Build APIs, microservices, and integration layers.

Optimize application performance and ensure code quality.

Collaborate with cross-functional teams (product, design, backend, DevOps).

Must-Have Skills

• Strong experience in Node.js, Express.js, MongoDB, and Angular/React.
• Hands-on experience in LLM apps, RAG pipelines, Vector Databases.
• Practical knowledge of LangChain / LangGraph.
• Experience with REST APIs, authentication, and integrations.
• Solid understanding of Git, CI/CD, and cloud platforms (AWS/Azure/GCP).

Responsibilities:

• Work as part of a collaborative, agile team to deliver industry-leading engagement capabilities on the web.
• Integrate with other services to help the client seamlessly provide value to more companies.
• Design and develop feature enhancements that continue to deliver value and provide an excellent customer experience.
• Troubleshoot and resolve emergency server or code issues at any stack level.

Requirements:

• Ability to empathize with end-users; build with scale and ease of adoption in mind.
• Experience building in an agile setting with code reviews and quality as a priority.
• Strong design skills for separation and modularity of code; aversion to overly complex, spaghetti code.
• A bachelor's degree in Computer Science, related technical field, or commensurate experience.
• 3 years experience in production web application development.
• 5 years of experience working with NodeJS or an equivalent web framework and language.
• Experience writing JavaScript code, either vanilla JS or using a framework such as Node.js or React, or Redux.
• Unit testing experience (Jest).
• 3rd-party API usage and integration experience.
• RDBMS usage (e. g., MySQL, PostgreSQL).

Interview Process:

• Introductory Round
• Technical Round - Algo/low level coding round based on real world scenario
• Technical Round - System Design or High level design coding round and AWS
• Offer discussion

mavQ is seeking a motivated Consultant to join our team. You will be an integral member of the Professional Services team dedicated to work on the recently acquired mavQ’s Electronic Research Administration products built on a REST based Java platform running in Tomcat. The work is about 70% implementation and new development and 30% maintenance.

Work Location: Hyderabad, India.

What You will be doing:

• Work closely with the Business Analysts and Project Managers to implement the products on new customer sites 
• Analyze client requirements and match with system functionality to develop SOWs.
• Develop tools and applications with producing clean, standardized, and scalable code
• Look into ways implementation tasks can be automated using appropriate tools and scripting
• Troubleshooting bugs and answering implementation questions from customers and the product teams. 
• Collaborate with other cross-functional teams
• Ensure change management processes are followed
• Ensure software is up-to-date on latest versions of Apache Tomcat, Apache Solr and Java

What you will bring:

• Overall 2-5 Years of experience.
• Web development using Java, JavaScript, XML, XSLT, CSS, REST API, Apache Solr, Apache XSL-FO, Apache Tomcat
• Database knowledge of SQL, T-SQL
• Some ETL experience - Knowledge of Pentaho Business Intelligence / Pentaho Data Integration preferred.
• Basic understanding of upgrading Java applications running on Tomcat to newer versions of Java and Tomcat. 
• Basic understanding of cloud computing & distributed systems.
• Basic understanding of command-line interfaces & shell
• Internally motivated, able to work proficiently both independently and in a team environment  
• Strong communication skills with both internal team members and external business stakeholders 
• Strong initiative to find ways to improve solutions, systems, and processes
• Experience with agile development methodologies including Kanban and Scrum
• Analytical mind with problem-solving aptitude

What we offer:

• Group Medical Insurance (Family Floater Plan - Self + Spouse + 2 Dependent Children)
• Sum Insured: INR 5,00,000/- 
• Maternity cover upto two children
• Inclusive of COVID-19 Coverage
• Cashless & Reimbursement facility
• Access to free online doctor consultation
• Personal Accident Policy (Disability Insurance) -
• Sum Insured: INR. 25,00,000/- Per Employee
• Accidental Death and Permanent Total Disability is covered up to 100% of Sum Insured
• Permanent Partial Disability is covered as per the scale of benefits decided by the Insurer
• Temporary Total Disability is covered
• An option of Paytm Food Wallet (up to Rs. 2500) as a tax saver  benefit
• Monthly Internet Reimbursement of upto Rs. 1,000 
• Professional Development opportunities through various mavQ sponsored certifications on multiple technology stacks including Google Cloud, Amazon & others

We enable humans & machines with internet connectivity at a price that they can afford.

The inspiration for Wifi Dabba came from the founders working together for the last decade in the mobile application industry and realising the biggest reason for user churn being access to cheap and affordable internet access. From having worked on ground onboarding users and facing poor connectivity issues all the time, we took it on ourselves to fix the internet access problem for the common citizen.

At Wifi Dabba (YC W17), we are building a low cost, scalable & distributed Wi-Fi infrastructure to connect next billion users online. We do this by deploying a grid of lasers (Free Space Optics) over the cities & town and bring cheap and fast internet for everyone. We enable anyone to buy 1 gig of data access at a time at a price they can afford. Sachetization of internet access is the foundation to rebuilding internet for all. We do this by leveraging crypto and blockchain to truly make internet infrastructure ownership distributed — our vision is to be connectivity layer for the Web3 world.

• You will get the chance to be an early team member at a fast-growth YC startup.
• You get to define the future of telecom infrastructure ownership and operations.
• We’re a tight-knit team where you'll learn a ton and have ownership.
• Opportunity to build for the next billion users.

• Strong engineering background preferably in Computer Science
• Experience architecting, developing, and testing full-stack code end-to-end
• Experience working with relational & NoSQL databases
• Experience with AWS services
• Experience working with MERN Stack, performing unit/feature testing, and managing REST APIs.
• Knowledge of front-end technologies including HTML5, CSS3, JavaScript, and jQuery.
• Knowledge of any one frontend framework/libraries like Angular/VueJs/ReactJS.
• Knowledge of code versioning tools like GIT, SVN.
• Experience in building user interfaces for websites and/or web applications.
• Experience in designing and developing responsive design websites with any frontend css frameworks like Bootstrap/Tailwind CSS.
• Build backend APIs and services that power new products that interact with Solana (or other) blockchains
• Build front-end Web3 interfaces that interact with your backend code
• Participate in design discussions with business users, web producers and engineering teams.
• Perform requirements analysis, high-level design, effort estimation for new business requirements and feature enhancements.
• Write clean, concise, and sustainable code.
• Team player who enjoys collaborative effort.

• Entrepreneurial mindset (we encourage all employees to be future founders and this can be a great stepping stone towards that)
• You’re passionate about crypto, Web3
• Customer-centric and passionate about working in a small & focused team
• Previous experience building/working in telecom software or infrastructure
• Previous experience building web3 project - DeFi / Blockchain infrastructure
• Previous experience at a high-growth, fast-paced startup

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