
When life gives you lemons, we turn them into seamless digital experiences.
Lemon Yellow LLP is looking for a Full Stack Developer Intern, someone who’s passionate about building, learning, and experimenting with code. You’ll collaborate with our developers and designers to turn ideas into real, functional web applications using the MERN stack. If you're eager to dive into the full development lifecycle and ship things that matter, this internship is for you.
Core Responsibilities
- Assist in building end-to-end web applications using MERN (MongoDB, Express.js, React.js, and Node.js)
- Transform UI/UX designs into responsive, accessible front-end components
- Write and test basic REST API endpoints
- Support feature development and contribute to bug fixes
- Document code and follow standard Git workflows
- Observe and learn from code reviews, deployment flows, and team development practices
API & Integration Exposure
- Gain exposure to API integrations and backend data handling
- Assist in connecting third-party tools and services
- Understand user authentication basics like JWT or OAuth
Code Quality & Testing
- Write simple unit tests to validate functionality
- Learn to debug and support in identifying issues and improving performance
Agile Collaboration
- Participate in daily stand-ups, sprint planning, and retrospectives
- Contribute to a collaborative development process through feedback and iteration
- Understand real-world agile workflows and team dynamics
Learning & Growth
- Stay curious and up to date with current trends in web development
- Attend team learning sessions and tech discussions
- Learn under the mentorship of experienced developers
What We Need From You
- Graduate in Computer Science, Software Engineering or a related field
- Basic understanding of JavaScript (ES6+), HTML5, and CSS3
- Exposure to at least one of the MERN technologies through coursework, side projects, or self-study
- Basic knowledge of Git and version control workflows
- Eagerness to learn, take feedback, and build real features
- A portfolio, GitHub profile, or personal projects is a plus
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.
You should apply if you believe in making a difference with your designs.
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.

About Lemon Yellow
About
We're a global digital design agency from India, focusing on product strategy, user experience design, user interface and creative thinking. We are passionate about designing new products, delighting users and help companies improve their business. - Lemon Yellow .
Connect with the team
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We are looking for a highly skilled Full Stack Developer (MERN Stack) with 3–5 years of experience to join our growing team. You will have the opportunity to work on cutting-edge technology solutions, build products from scratch, and contribute to scalable systems handling large volumes of data.
Key Responsibilities:
- Design, develop, and maintain scalable full-stack applications
- Build responsive and high-performance user interfaces using modern frontend frameworks
- Develop robust backend services and APIs
- Ensure seamless system performance while handling large-scale data without slowdowns
- Collaborate with cross-functional teams (product, design, QA) to meet business goals
- Optimize applications for maximum speed, scalability, and reliability
- Participate in architecture discussions and contribute to technical decisions
Required Skills & Qualifications:
Frontend
- Strong experience in React.js
- Hands-on experience with Next.js (mandatory)
- Good understanding of UI/UX principles and responsive design
Backend
- Solid experience in Node.js
- Experience with Python or Java is a plus
- Strong knowledge of RESTful APIs and microservices architecture
Databases
- Strong experience with SQL (mandatory)
- Experience with MongoDB is a plus
- Caching & Messaging
- Experience with at least one: Redis, Kafka, or Cassandra
Other Requirements
- Strong problem-solving and analytical skills
- Ability to work in a fast-paced, collaborative environment
- Good communication and stakeholder management skills
Good to Have:
- Cloud certifications (AWS / Azure / GCP)
- Experience working on high-scale or distributed systems
- Exposure to DevOps practices and CI/CD pipelines
Why Join Us:
- Opportunity to work on cutting-edge tech and greenfield projects
- Ownership and freedom to build solutions from scratch
- Collaborative and growth-focused work environment
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).
Job Title: MERN Stack Developer with Blockchain ExpertiseJob 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 and contribute to our cutting-edge projects.
About Seek
We are building a consumer-first rewards platform that brings personalised offers and rewards for every consumer.
This is a very early opportunity, you will be working with the Founding team to build Seek's first product and business from the ground up.
What will I do in this role?
- develop designs into high-perfomance Flutter apps for Android and iOS
- own and be responsible for performance, security and experience on the Seek mobile apps
What's in it for me?
- You'll be one of the earliest members in the team
- Experience how a startup is built in its early days
- Explore and acquire new skills along with building depth in your desired field of work
Required Skills and Interests
- Flutter
- Firebase
- Android/iOS Development
- AWS
- Full-stack experience preferred
Job Description
- ONLY FOR PUNE/MUMBAI/BANGALORE/HYDERABAD BASED CANDIDATES .
- EXPERIENCE- Minimum 3 Years & above (3 years Mandatory)
- ONLY IMMEDIATE JOINERS NEED APPLY. FRESHERS PLEASE EXCUSE
Job Description
Responsibilities
Ability to translate Wireframes and PSD Designs into functional web apps using HTML5, Express, React , Node.js, and Mongo
Binding of UI elements to JavaScript object models
Creating RESTful services with Node.js
Architect scalable web architectures
Work in a cross-functional team to deliver a complete user experience
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
Ability to wear many hats and learn new technologies quickly
Requirements
Fluent knowledge of latest HTML/CSS standards and best practices
Working knowledge of Mongo and React
Working knowledge of Node.js and Express
Solid Understanding of HTTP protocol and how server-side code is processed on the client
Some experience with Photoshop or Sketch is a plus (creating sprites, optimizing, cutting or adjusting images)
Working knowledge of front end optimization and performance techniques
Obsession with lean, clean and organized front-end code
Cross-browser development and troubleshooting
Experience building Responsive websites for web, tablet and mobile devices
Eye for details is crucial
Able to handle multiple projects and competing deadlines
Good understanding of overall web design including basic usability, accessibility, industry standards, architecture, and navigation
Portfolio of work required. Include examples of all areas of interaction design (user flows, wireframes, final graphical display)
Additional Information
Additional Skills & Competencies
Excellent communication and organizational skills
Developing for mobile platforms
Twitter Bootstrap and LESS
Job Type: Full-time
Salary: ₹300,000.00 - ₹800,000.00 per year
We are looking for a Full Stack Developer with 4+ years of experience, to produce scalable
software solutions. As a Full Stack Developer, you should be comfortable around both front-
end and back-end coding, building web environments on AWS
Responsibilities
Strong understanding of algorithms, data structures, and system design
Develop client side and server-side architecture.
Develop and manage well-functioning databases and applications
Be responsible for the planning, implementation, and growth of the AWS cloud
infrastructure
Manage a continuous integration and deployment methodology for server-based
technologies
Ensuring cross-platform optimization.
Designing user interactions on web pages.
Test software to ensure responsiveness and efficiency Troubleshoot, debug and
upgrade software
Meeting both technical and consumer needs.
Staying abreast of developments in web applications and programming languages.
Requirements ·
1+ years in Front-end and 3+ years in Back-end development.
Knowledge of front-end technologies and its libraries: React JS, Angular
Knowledge of back-end technologies and its libraries: Express.js, Node.js
Familiarity with databases: MongoDB
Familiarity with continuous integration/continuous delivery (CI/CD) pipelines
Experience designing and building web environments on AWS, which includes
working with services like EC2, ELB, RDS, and S3
Familiarity with tools like AWS CodeBuild, AWS CodeDeploy, and AWS
CodePipeline
Proven experience as a Full Stack Developer or similar role
Experience developing SAAS Products.
Good problem-solving skills and attention to detailing.
Eximius is a micro-VC fund which invests into early-stage startups. One of our portfolio startup iTribe is looking for "Hustlers", "First Principle Thinkers", "Crazy and trips on creating products out of the box from scratch", "Outspoken", "unafraid of users ripping your product".
About iTribe:
iTribe is on a mission to make discussing finance from being a taboo topic to a dinner table topic, which means making "Bharat" financially literate and independent. iTribe is a social network which allows anyone to discover, discuss, vet ideas and seek advice from like-minded iTribe aims at making Finance simple, witty and fun for everyone
Founded in 2021 by IIT Kharagpur alumni to convert their own journey of becoming investors into a product to help billion users. An emerging startup backed by some of the most respected investors around the world.
Responsibilities
Code Quality and Go live
- Craft clean, manageable code, maintain proper documentation and code integrity
- Maintain quality and ensure responsiveness, cross-platform optimization of applications
- Create, test and deploy the applications on production servers
- Continuously discover, evaluate, and implement new technologies and frameworks to maximize development efficiency
- Responsible for security and data protection.
Communication & Collaboration
- Working alongside Product managers to architect and design new features.
- Collaborate with the rest of the engineering team to launch new features.
- Unblock peers and keep all the internal and external teams informed about the progress of development
Requirements
- 2 - 5 years of experience in designing and developing Server-side components (REST APIs, Microservice Architecture) and frontend applications (React/ Angular)
- Good understanding and strong in data structures and algorithms (Degree in computer science is an added advantage)
- Proficient experience using (Ex: advanced JavaScript libraries and frameworks such as ReactJS, AngularJS, etc.).
- Strong programming expertise in at least one (Python, Java, NodeJS, GoLang) will be an added advantage
- Good understanding of databases such as MongoDB, PostgreSQL, MySQL.
- Well-versed with Software Development Life Cycle
- Demonstrate the ability to be a self-starter, learn and implement new technologies/ frameworks
- Excellent analytical and problem-solving skills
Why you should join iTribe?
- Building a product which is not done in decades.
- Be a part of the founding team and work directly with the founders.
- Competitive Salary
- ESOPs - ownership in the company
- Medical Insurances
- Subscriptions to premium platforms for learning
- Books that you ask for
- Friendly leave policy
Introduction
At Samaaro you will be building the future of events. Our mission is to help brands reach out to their global audience in the most efficient and cost-effective way. We want to break the geographical barriers of communication and networking. As a Samaaro Web front-end developer, you'll use the latest tools and technologies available to deliver state-of-the-art software and web applications. You'll have an opportunity to drive the choice of technologies used as we transform our applications and experiment with the best new tools for the job based on upcoming industry trends. You will be able to learn new technical skills and absorb professional knowledge quickly. You'll be responsible for the complete lifecycle of software development, including designing, prototyping, implementation, testing, maintenance, and technical support, creating a productive environment for Samaarotans and our Business Partners.
Responsibilities
At Samaaro we embrace diversity and value what individuals add to our culture. We believe highly empowered teams create the best products -so we take a group of designers, developers, and business analysts, and give them free rein on how to address problems, in a "We give you a problem, you decide how to solve it" environment.
Above all, we value curiosity, teamwork, and a desire to learn. We are confident that if you
possess the right attitude, work ethic, and skillset that you could succeed in the role, even if you do not have all of the required skills.
Required Technical and Professional Expertise
• Front End Skills (min. 2 years experience) - React/Angular (React is preferable), HTML,
CSS, JavaScript.
• Back End Skills (min. 2 years experience) - Node.js
• Solid knowledge of modeling, design patterns, refactoring, unit test.
• Strong software engineering, project management knowledge & experience.
• Bachelor or master’s degree in computer science or equivalent experience.
• Excellent written/spoken communication skills in English.
• Strong communication skills.
Preferred Technical and Professional Expertise
• Experience with design thinking methods to understand personas and develop great user
design
• Demonstrated ability to operate within short release cycles
• Experience using modern collaboration tools in a highly responsive environment
• Great planning and organizational skills, good time management, with the ability to
manage and prioritize own workload and to deal with urgent deadlines and changes to
requirements
• Close teamwork and collaboration across both global and local team environments
• The ability to communicate across organizational boundaries and manage stakeholders
• A passion for creative solutions to real user needs and business problems
• Driven to achieve high levels of customer satisfaction, addressing the underlying problem
and questioning any assumptions Logical approach to problem-solving
• Meticulous attention to detail
• Highly motivated and productive, an entrepreneurial self-starter
• Demonstrable experience coaching junior members of your teams about Business Uni
If you are passionate about technology, constantly seeking to learn and improve your skillset, then you are the type of person we are looking for!
We are offering superb career growth opportunities and benefits.
Requirement
• Candidate must have done 6-month training in MEAN/MERN profile
• Strong analytical and problem-solving skills
• Candidate must have in-depth knowledge of Node js/ React js, Mongo DB, MySQL, and Express js.
• knowledge of Creating secure RESTful-based web services.
• Identify bottlenecks and bugs and devise solutions to these problems
Responsibilities
• Write “clean”, well-designed code
• Troubleshoot, test, and maintain the core product software and databases to ensure strong optimization and functionality
• Contribute in all phases of the development lifecycle
• Follow industry best practices
Qualification
• MCA, B.Tech / B.Sc /M.Sc in Computer Science, Engineering or a related subject
Interested candidates can apply here with their resumes.
Regards
Jaspreet Kaur
Job Types: Full-time, Contract
Role Description:
Desired Experience Range 7+ years
Location: Mumbai / Work from Home
Work Experience:
Minimum 7+ years of experience in professional software development with MEAN / MERN / LAMP stack experience
About the company:
They are a technology start-up, that provides a cash-flow management solution for SME’s to automate their receivables and payable cycle.
Its mission is to be the simplest and most cost-effective service-provider for SMEs to manage their cash flow and business compliances.
Think of the exponential improvement in the usability of your phone when you switched from a feature phone to a smartphone. This is the kind of transformation that they hope to realize in the world of SME finance. Through the power of existing technologies and new innovations, their mission is to connect, integrate and automate financial management for SMEs. Using Artificial Intelligence and Machine Learning will reduce the cost and friction in accounting and business compliance, to provide SMEs greater control over their businesses.
They are backed by Arihant Patni and Xelpmoc, among other marquee investors.
Key Responsibilities:
1. Experience as a Technical / Enterprise Architect with strong knowledge of technologies/paradigms such as AI/ML, Microservices, REST APIs, using MEAN /MERN and MongoDB
2. Experience in defining and implementing and managing cloud infrastructure
3. Experience in setting up Architecture and technology vision and adoption of technology advancements into product delivery
4. Should have worked with key technology partners in architecting various solutions
5. Developing, Training, and mentoring in-house & outsourced Engineering teams
6. Setting best practices across the coding process
7. Experience in establishing Enterprise technology standards and architecture review
board for the governance of Technology & Architectural changes and roadmap
8. Define the complete technical infrastructure environment
9. Maintain current knowledge of all relevant technology developments and seek
opportunities to deploy new technologies that benefit the client
10. Create architecture scope, definition, construction, and execution
11. Provide technical leadership to project resources and the client to meet project deadlines and ensure that project objectives are met
12. Provide technical leadership to project resources and the client to meet project deadlines and ensure that project objectives are met
13. Ability to work with cross-functional teams and articulate the technology vision and drive adoption across the Unit
Requirements:
1. Experience in Fintech and B2C SaaS applications
2. Proven experience as a Technical Architect or Project Manager
3. Hands-on experience with software development and system administration
4. Understanding of strategic IT solutions
5. Experience in project management and service-oriented architecture (SOA)
6. Knowledge of selected coding languages (PHP, Python)
7. Familiarity with various operating systems (eg Windows, UNIX) and databases (eg
MongoDB / MySQL)
8. Ability to articulate technical solutions & ROI associated to multiple stakeholders such as Product engineering teams, business leaders, CXOs, etc
9. Organizational and leadership skills
10. BSc/BA in Computer Science, Engineering, or a related field
11. Experience with Product-centric Organizations
Reporting
The candidate will report to the CTO / VP-Products
Location Mumbai / Work from Home









