


We are seeking an experienced MERN Stack Team Leader to join our team. The successful candidate will be responsible for leading a team of developers in designing, developing, testing, and deploying web applications using the MERN stack. The MERN Stack Team Leader will be responsible for ensuring that the team meets project deadlines, stays within budget, and produces high-quality code that meets the client's requirements. This position requires strong leadership skills, technical knowledge, and the ability to work in a fast-paced environment.
Key Responsibilities
- Manage a team of developers and oversee the development of web applications using the MERN stack
- Assign tasks to team members and ensure that they are completed on time and within budget
- Participate in the design, development, and testing of web applications using the MERN stack
- Collaborate with clients to gather requirements and ensure that their needs are met
- Ensure that the team follows best practices in software development, code review, and testing
- Identify and mitigate project risks
- Communicate project status to stakeholders and management
- Mentor and coach team members to help them grow and develop their skills
- Stay up-to-date with emerging trends and technologies in web development
Qualifications
- Bachelor's degree in Computer Science or a related field
- At least 4 years of experience in web development using the MERN stack
- At least 8 yr experience in Development
- Strong knowledge of MongoDB, Express.js, React.js, and Node.js
- Excellent communication and interpersonal skills
- Strong problem-solving and analytical skills
- Ability to work in a fast-paced environment and manage multiple projects simultaneously
If you have a passion for leading a team of developers to build cutting-edge web applications using the MERN stack, we encourage you to apply for this exciting opportunity.

About Octal IT Solution
About
Octal IT Solution is an ISO 9001:2015 Certified Company and Appraised to CMMi Level-3, having its global presence in India, UK, USA, and Singapore. We are the leading providers of Enterprise Mobility, Software Consulting, App Development, and IT Consultation Solutions.
Having delivered 1100+ mobile and web applications, we serve our core operations across the US, Europe, & APAC. Some of the renowned clients we have worked with include BMW, IBM, Clarins, Linde, Omantel, Zee5, and Vodafone. With a team of 180+ seasoned professionals, we serve small businesses to Fortune-500 clients for their IT requirements.
Our Expertise:
Application Development - Android, iOS (iPhone, iPad), Wearables, Flutter, Hybrid, Ionic, React Native, PWA, Mobile UI/UX, PhoneGap
Website Designing - Web Portal Design, UI/UX Design, Responsive Design
Website Development - PHP, Laravel, Magento, JavaScript, MEANStack, MERNStack, Full Stack, Node, Symfony, WordPress, CodeIgniter, Yii, Zend, dot net
E-commerce and CMS - Magento, WordPress, WooCommerce, Shopify, Opencart, Joomla, Drupal, Zencart, RoR
On-Demand Solutions - Food Delivery, E-Wallet Mobile App Development, Taxi Booking, Sports Betting, Grocery Delivery, Medicine Delivery, Car Wash, Fantasy Sports, eLearning, Dating, Laundry
Connect with the team
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Location: Mumbai
Experience Required: 2+ Years
Job Type: Full-Time
Notice Period: Immediate Joiners
(Looking for Local Candidates of Mumbai)
About the Role
We are seeking a skilled and experienced Full Stack (MERN) Developer to join our product engineering team. The ideal candidate must have experience working in a product-based software development company and should have hands-on involvement in e-commerce platform projects.
Mandatory Criteria
- Candidate must be currently working or have prior experience in a product-based software development company
- Candidate must have worked on at least one e-commerce platform project (end-to-end involvement)
Key Responsibilities
- Develop and maintain scalable web applications using MongoDB, Express.js, React.js, and Node.js
- Translate UI/UX designs into high-quality front-end code
- Build and integrate RESTful APIs
- Ensure performance, quality, and responsiveness of applications
- Participate in design discussions, code reviews, and contribute to technical documentation
- Work in a collaborative, agile development environment
Required Skills
- Strong proficiency in JavaScript, React.js, Node.js, and Express.js
- Hands-on experience with MongoDB or other NoSQL databases
- Solid understanding of RESTful APIs and architectural patterns
- Knowledge of version control systems like Git
- Understanding of CI/CD and cloud-based deployment practices
- Good grasp of performance optimization, caching, and security practices

Founding Engineer - LITMAS
About LITMAS
LITMAS is revolutionizing litigation with the first AI-powered platform built specifically for elite litigators. We're transforming how attorneys research, strategize, draft, and win cases by combining comprehensive case repositories with cutting-edge AI validation and workflow automation. We are a team incubated by experienced litigators, building the future of legal technology.
The Opportunity
We're seeking a Founding Engineer to join our core team and shape the technical foundation of LITMAS. This is a rare opportunity to build a category-defining product from the ground up, working directly with the founders to create technology that will transform the US litigation market.
As a founding engineer, you'll have significant ownership over our technical architecture, product decisions, and company culture. Your code will directly impact how thousands of attorneys practice law.
What You'll Do
- Architect and build core platform features using Python, Node.js, Next.js, React, and MongoDB
- Design and implement production-grade LLM systems with advanced tool usage, RAG pipelines, and agent architectures
- Build AI workflows that combine multiple tools for legal research, validation, and document analysis
- Create scalable RAG infrastructure to handle thousands of legal documents with high accuracy
- Implement AI tool chains to provide agents tool inputs
- Design intuitive interfaces that make complex legal workflows simple and powerful
- Own end-to-end features from conception through deployment and iteration
- Establish engineering best practices for AI systems including evaluation, monitoring, and safety
- Collaborate directly with founders on product strategy and technical roadmap
The Ideal Candidate
You're not just an AI engineer, you're someone who understands how to build reliable, production-grade AI systems that users can trust. You've wrestled with RAG accuracy, tool reliability, and LLM hallucinations in production. You know the difference between a demo and a system that handles real-world complexity. You're excited about applying AI to transform how legal professional’s work.
What We're Looking For
Must-Haves
- Deployed production-grade LLM applications with demonstrable experience in:
- Tool usage and function calling
- RAG (Retrieval-Augmented Generation) implementation at scale
- Agent architectures and multi-step reasoning
- Prompt engineering and optimization
- Knowledge of multiple LLM providers (OpenAI, Anthropic, Cohere, open-source models)
- Background in building AI evaluation and monitoring systems
- Experience with document processing and OCR technologies
- 3+ years of production experience with Node.js, Python, Next.js, and React
- Strong MongoDB expertise including schema design and optimization
- Experience with vector databases (Pinecone, Weaviate, Qdrant, or similar)
- Full-stack mindset with ability to own features from database to UI
- Track record of shipping complex web applications at scale
- Deep understanding of LLM limitations, hallucination prevention, and validation techniques
Tech Stack
- Backend: Node.js, Express, MongoDB
- Frontend: Next.js, React, TypeScript, Modern CSS
- AI/ML: LangChain/LlamaIndex, OpenAI/Anthropic APIs, vector databases, custom AI tools
- Additional: Document processing, search infrastructure, real-time collaboration
What We Offer
- Significant equity stake true ownership in the company you're building
- Competitive compensation commensurate with experience
- Direct impact your decisions shape the product and company
- Learning opportunity work with cutting-edge AI and legal technology
- Flexible work remote-first with a global team
- AI resources access to latest models and compute resources
Interview Process
One more thing: Our process includes deep technical interviews and fit conversations. As part of the evaluation, there will be an extensive take-home test that should expect to take at least 4-5 hours depending on your skill level. This allows us to see how you approach real problems similar to what you'll encounter at LITMAS.


(Gohoardings solution LLP) One of the world's largest providers of Traditional marketing services (OOH) are looking to add a react developer to their team.
Job Description:-
JOB LOCATION:- NOIDA
EXPERIENCE:- 3+ YRS
WORKING DAYS:- 5
Responsibilities:
- Be responsible for maintaining, expanding, and scaling the application stack.
- Work with development teams and UI/UX designers to ideate software solutions.
- Design client-side and server-side architecture.
- Setting a vision for how technology will be used in the company.
- Ensuring that technological resources meet the company's short and long-term needs.
- Outline the goals for research and development.
Requirement:
- 1+ years of React Js development experience, ideally in a team lead role
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Expertise in designing back-end applications with Node.js.
- Experience in design and development of Full Stack applications using one or more JS frameworks like ReactJS.
- Good architectural & design skills.
- Strong coding, data structures and algorithms skills.
- The ability to own end to end responsibility right from requirement to release.
- The ability to produce bug-free and production grade code.


Job Description:
We are looking for a talented Full Stack Developer with a strong background in Node.js, React.js, and AWS to contribute to the development and maintenance of our web applications. As a Full Stack Developer, you will work closely with cross-functional teams to design, develop, and deploy scalable and high-performance software solutions.
Responsibilities:
Collaborate with product managers and designers to translate requirements into technical specifications and deliver high-quality software solutions.
Develop and maintain web applications using Node.js and React.js frameworks.
Write clean, efficient, and well-documented code to ensure the reliability and maintainability of the software.
Implement responsive user interfaces, ensuring a seamless user experience across different devices and platforms.
Integrate third-party APIs and services to enhance application functionality.
Design and optimize databases to ensure efficient data storage and retrieval.
Deploy and manage applications on AWS cloud infrastructure, utilizing services such as EC2, S3, Lambda, and API Gateway.
Monitor and troubleshoot application performance, identify and resolve issues proactively.
Conduct code reviews to maintain code quality standards and provide constructive feedback to team members.
Stay up to date with the latest trends and best practices in web development and cloud technologies.
Requirements:
Proven experience as a Full Stack Developer, working with Node.js and React.js in a professional setting.
Strong proficiency in JavaScript and familiarity with modern front-end frameworks and libraries.
Experience with AWS services, such as EC2, S3, Lambda, API Gateway, and CloudFormation.
Knowledge of database systems, both SQL and NoSQL, and the ability to design efficient data models.
Familiarity with version control systems (e.g., Git) and agile development methodologies.
Ability to write clean, efficient, and well-documented code, following best practices and coding standards.
Strong problem-solving skills and the ability to work effectively in a fast-paced environment.
Excellent communication and collaboration skills, with the ability to work well in a team.
Overview: Looking for experienced Senior Developers to work on a cross-functional team to solve real-world problems for healthcare providers around United States of America.
They will be required to use their expertise to design, build, test, and improve the features that will enable our customers to effectively run their business and provide patient care. We are looking for ideal candidates who like solving tough problems, enjoys being part of a fun team, and are tenacious.
Requirements:
- Fluent English Required, and able to provide well-articulated and reasoned explanations for when and why to apply software design patterns.
- Experience of 3 to 5 years developing using MEAN Stack
- Strong development experience using Node.JS, Express, Angularjs and Mongodb
- Experience in UX, CSS, LESS/SASS, Git, Gulp
- Agile development background is required
- Test Driven Development experience
- Cloud deployment experience is preferred, working with Google, AWS, Jenkins, Docker

Requirements
- 3+ yrs experience in Reactjs (frontend) and Nodejs (Backend) along with good experience in MongoDB.
- Past experience scaling projects from prototype to hundreds of thousands / millions of users is a plus.
- Strong communication skills and past experience leading developers is crucial.
Note:- Remote working is applicable


First 2 months
You will be expected to setup and integrate basic tools which will allow the internal teams to function. Examples of projects would be
-Execution of WMS, POS systems and any required integrations
-Setup basic data warehousing / reporting servers to promote data democracy internally.
Post 2 months
You will now be working on creating new tools / Apps which will give our business compounding benefits over time. These could range from B2B, B2C, B2B2C apps, internal enterprise tools. This phase will lay the true foundation of the company’s future tech capabilities.
Required Skillset
Below is an example set of technology skills we expect the candidate to have hands-on experience with. Knowledge of Python is mandatory:
Back-End
• Server-side languages like Python
• Database technologies like MongoDB and Relational Database (MYSQL,
POSTGRES, SQL Server etc.).
• Microservices framework
• Aws services-EC2, SES, S3, SNS
• Additional technologies (Scrapy, Celery)
Mobile Application
• React native
• ES6- java script
• Hybrid app development in (Android/IOS) Preferred (React-Native)
Front-End
• HTML/CSS
• React.js
• JavaScript (ES6, babel)
• NodeJS
• PWA (Progressive Web Application Development)



You can code comfortably in Python
Working knowledge of streaming media protocols, technologies, and standards (streaming, compression, and transcoding): HTTP Live Streaming (HLS), RTMP, RTSP, etc.
Good grasp of Linux and cloud server AWS or Azure.
Working knowledge of Data Structures and Algorithms.
Working knowledge of SQL, NoSQL, Graph Databases (MySQL, MongoDB, Cassandra, Redis, SQL/JSON)
Working knowledge of API architectures, micro-services.
Needs to have a good working knowledge of GitHub, docker.
Working knowledge of Distributed computing and multi-processing.
GOOD TO KNOW
Should have knowledge of pandas, Luigi, Celery, Django, flask, package.
Should have interacted with big-data.
Should have interacted with message queuing tools like Kafka, zmq, etc.
You have exceptional knowledge of encryption, security & networking.



