
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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Role Overview :
- We are looking for a Senior Software Architect to design, build, and scale high-performance SaaS B2B applications.
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- This role requires at least 3 Years of experience in an Architect position, with a strong background in building scalable products and handling daily releases.
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- Architect and develop scalable SaaS B2B products using React, Node.js, GraphQL, Elasticsearch, and Micro Frontend Architecture (MFE).
- Design and implement microservices-based distributed systems and RESTful APIs.
- Optimize frontend interfaces using React, Redux, Next.js, HTML, and CSS.
- Develop robust backend APIs using Node.js, Express.js, and MongoDB/PostgreSQL.
- Utilize AWS services (EC2, S3, SQS, SNS, DocumentDB, OpenSearch) and containerization (Docker, Kubernetes).
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- Lead and mentor development teams, conduct code reviews, and enforce best practices.
- Collaborate with cross-functional teams to deliver business-driven software solutions.
Required Skills & Experience :
✅ 3+ Years as a Software Architect and currently in an Architect role.
✅ 5+ Years of experience in full-stack development with the MERN Stack.
✅ Strong knowledge of scalable architectures, microservices, and cloud-native SaaS products.
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✅ Hands-on experience with Micro Frontends (MFE).
✅ Experience in handling everyday releases and working in Agile environments.
✅ Strong problem-solving skills, logical thinking, and architectural decision-making.
✅ Bachelor’s or Master’s degree in Computer Science or related field.
Preferred :
- Experience in B2B SaaS product development.
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Salary: Flexible for the right candidate
Note: This role is strictly for Ahmedabad-based (local) candidates. On-site presence is mandatory.
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We are seeking a highly skilled Senior Full-Stack Developer (Tech Lead) to lead technical delivery and oversee end-to-end system execution. The ideal candidate will take ownership of architecture, ensure high-quality engineering standards, mentor junior team members, and effectively communicate with clients and stakeholders.
This role is best suited for a hands-on professional who enjoys solving complex problems, building scalable systems, and taking full responsibility for technical outcomes.
Key Responsibilities
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- Strong experience with Node.js (Express.js / NestJS)
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- Experience with PostgreSQL / MySQL
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- Authentication and authorization mechanisms (JWT, OAuth2, RBAC)
- Willingness to learn Python and its frameworks (Django / FastAPI)
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- Strong knowledge of JavaScript / TypeScript
- Component-driven architecture and reusable UI patterns
- State management using Redux / Zustand / Context API
- Responsive UI development using MUI, Ant Design, or Tailwind CSS
Engineering Practices
- Proficient with Git, GitHub/GitLab
- Understanding of CI/CD pipelines
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- Familiarity with clean architecture and modular design patterns
Bonus Skills (Nice to Have)
- Microservices architecture
- Experience with Prisma ORM
- DevOps exposure (AWS, EC2, Vercel, Docker, Nginx)
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Soft Skills
- Strong sense of ownership and accountability
- Excellent English communication skills (verbal and written)
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Associate Full Stack Developer (SDE-2)
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Fountane operates a scrum-based Agile delivery cycle, and you will be working within this. You will work with product owners, user experience, test, infrastructure, and operations professionals to build the most effective solutions.
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- Monitor technology landscape, assess and introduce new technology. Own and communicate development processes and standards.
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We’re a team of 80 strong from around the world that are radically open-minded and believes in excellence, respecting one
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Expertise in Process Management using operational excellence to document test cases and conduct meetings to resolve issues Extensive experience in Project Delivery with expertise in Agile, (Scrum) paradigm & Waterfall development & Kanban method for solutions/products based on diverse technologies Shall Design and implement a software architecture Shall Design and implement a database design.
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Ability to estimate the resources and participants needed to achieve goals.
Develop best practices and tools for project execution and management.
Shall make executive decisions on behalf of the company’s technological requirements.
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Job Description
Responsibilities
-
Ability to translate Wireframes and PSD Designs into functional web apps using HTML5, AngularJS, React , Node.js, and Mongo
-
Binding of UI elements to JavaScript object models
-
Creating RESTful services with Node.js
-
Architect scalable web architectures
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Work in a cross-functional team to deliver a complete user experience
-
Create Unit and Integration tests to ensure the quality of code
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Be responsive to change requests and feature requests
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Write code that is cross-platform and cross-device compatible
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Ability to wear many hats and learn new technologies quickly
Qualifications
Experience
-
2-3 years minimum in creating complex HTML based solutions
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Detail oriented experience as a Web Developer creating Angular based solutions
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1-2 years with Node.js and Express
-
Ability to work both independently and in collaborative teams to communicate design and build ideas effectively
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Experience using asynchronous RESTful services (JSON)
Requirements
-
Fluent knowledge of latest HTML/CSS standards and best practices
-
Working knowledge of JavaScript and AngularJS
-
Working knowledge of Node.js and Express
-
Solid Understanding of HTTP protocol and how server-side code is processed on the client
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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
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Obsession with lean, clean and organized front-end code
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Cross-browser development and troubleshooting
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Experience building Responsive websites for web, tablet and mobile devices
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Eye for details is crucial
-
Able to handle multiple projects and competing deadlines
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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)
Minimum 2 years of MERN development experience.
Strong skills in working with Node.js and MongoDB frameworks/ libraries. Ability to lead the entire product development from inception to completion.
Essential Skills -
Web/ Mobile development experience:
3-5 years of tech experience of having built scalable web/mobile applications.
Experienced in - NodeJs and its libraries MongoDB, Redis, Firebase Javascript frontend framework/libraries like Angular JS, React
Building new RESTful services and APIs
Experienced in working with AWS services like S3, EC2, and Devops GitHub, Docker
Essential Qualities :
Self starter wanting to learn new technologies, tinker, experiment and implement new products. Wanting an entrepreneurial and cross functional experience. Motivation to mentor younger incoming talent and lead projects.











