Full Stack Developer Intern

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.

1、Job Responsibilities:

Backend Development (.NET)

• Design and implement ASP.NET Core WebAPIs
• Design and implement background jobs using Azure Function Apps
• Optimize performance for long-running operations, ensuring high concurrency and system stability.
• Develop efficient and scalable task scheduling solutions to execute periodic tasks

Frontend Development (React)

• Build high-performance, maintainable React applications and optimize component rendering.
• Continuously improving front-end performance using best practices
• Deployment & Operations
• Deploy React applications on Azure platforms (Azure Web Apps), ensuring smooth and reliable delivery.
• Collaborate with DevOps teams to enhance CI/CD pipelines and improve deployment efficiency.

2、Job Requirements:

Tech Stack:

• Backend: ASP.NET Core Web API, C#
• Frontend: React, JavaScript/TypeScript, Redux or other state management libraries
• Azure: Function Apps, Web Apps, Logic Apps
• Database: Cosmos DB, SQL Server

Strong knowledge of asynchronous programming, performance optimization, and task scheduling​

• Proficiency in React performance optimization techniques, understanding of virtual DOM and component lifecycle.​
• Experience with cloud deployment, preferably Azure App Service or Azure Static Web Apps.​
• Familiarity with Git and CI/CD workflows, with strong coding standards.

3、Project Background:

Mission: Transform Microsoft Cloud customers into fans by delivering exceptional support and engagement.​

• Scope:
• Customer reliability engineering
• Advanced cloud engineering and supportability
• Business management and operations
• Product and platform orchestration​
• Activities:
• Technical skilling programs
• AI strategy for customer experience
• Handling escalations and service reliability issues​

4、Project Highlights:

React Js, ASP.NET Core Web API; Azure Function Apps, Cosmos DB

Job Title: Java Full Stack Developer

Experience: 6+ Years

Locations: Bangalore, Mumbai, Pune, Gurgaon

Work Mode: Hybrid

Notice Period: Immediate Joiners Preferred / Candidates Who Have Completed Their Notice Period

About the Role

We are looking for a highly skilled and experienced Java Full Stack Developer with a strong command over backend technologies and modern frontend frameworks. The ideal candidate will have deep experience with Java, ReactJS, and DevOps tools like Jenkins, Docker, and basic Kubernetes knowledge. You’ll be contributing to complex software solutions across industries, collaborating with cross-functional teams, and deploying production-grade systems in a cloud-native, CI/CD-driven environment.

Key Responsibilities

• Design and develop scalable web applications using Java (Spring Boot) and ReactJS
• Collaborate with UX/UI designers and backend developers to implement robust, efficient front-end interfaces
• Develop and maintain CI/CD pipelines using Jenkins, ensuring high-quality software delivery
• Containerize applications using Docker and ensure smooth deployment and orchestration using Kubernetes (basic level)
• Write clean, modular, and testable code and participate in code reviews
• Troubleshoot and resolve performance, reliability, and functional issues in production
• Work in Agile teams and participate in daily stand-ups, sprint planning, and retrospective meetings
• Ensure all security, compliance, and performance standards are met in the development lifecycle

Mandatory Skills

• Backend: Java, Spring Boot
• Frontend: ReactJS
• DevOps Tools: Jenkins, Docker
• Containers & Orchestration: Basic knowledge of Kubernetes
• Strong understanding of RESTful services and APIs
• Familiarity with Git and version control workflows
• Good understanding of SDLC, Agile/Scrum methodologies

 We are looking for a Full Stack Developer-REMOTE Position

Strong knowledge of HTML, CSS, JavaScript, and JavaScript frameworks (e.g., React, Angular, Vue)

• Experience with backend technologies such as Node.js, DynamoDB, and PostgreSQL.

• Experience with version control systems (e.g., Git)

• Knowledge of web standards and accessibility guidelines

• Familiarity with server-side rendering and SEO best practices

 Experience with AWS services, including AWS Lambda, API Gateway, and DynamoDB. 

• Experience with Dev Ops- Infrastructure as Code, CI / CD, Test & Deployment Automation. 

• Experience writing and maintaining a test suite throughout a project's lifecycle. 

• Familiarity with Web Accessibility standards and technology

• Experience architecting and building Graph QL APIs and REST-full services.

• Develop frontend components on ReactJS with Redux as state management library
• Should have good knowledge of tailwind CSS
• Must have expertise in JavaScript, ES6, React-Redux, HTML/CSS
• Familiarity with build tools such as Webpack, Babel
• Experience with testing tools such as Jest
• Experience in web security and performance on mobile and desktop
• Familiarity with Git.
• Should be able to make mobile responsive designs
• Knowledge on PWA would be an added advantage

• Develop backend APIs on Express.js and NodeJS
• Should be good with SQL database and perform DDL,DRL,DQL,DCL on database ,preferably PostgresDb.
• Should have familarity with ORM such as sequilize.
• Knowledge on server-less architecture is good
• Experience with monitoring tools web performance and caching techniques
• Experience working in agile methodology projects
• Should have knowledge of design patterns, design practices
• Should have the ability to design and write reusable code
• Ready to work in a challenging and fast-paced environment
• Experience in building Cloud Native applications
• Experience in test-driven development

Cityflo is an app-based daily commute solution for Mumbai's professionals. With a smart app, clever route design, and a fleet of premium buses, we are providing an airline experience on wheels. Cityflo has been operational since 2015 and is solving Mumbai's travel woes in a big way.

Roles & Responsibilities:

• Working closely with business vendors, product, and BI team to identify and implement necessary technologies.
• Maintaining and improving the dashboard which helps the team to run the operations in the most efficient manner.
• Optimizing daily operations and identifying avenues for effective introduction of technology.
• Working closely with the on-ground operations team and understanding their daily challenges.

We are looking for:

• Experience in developing web applications at scale.
• Strong knowledge and experience in web technologies and Python.
• Experience in writing modular/reusable code in ReactJS.
• Good UI/UX design sense and intuition
• Following good software engineering practices like version control, code-reviews, test-driven development, and continuous integration, etc.
• Experience with AWS services such as Lambda, RDS(PostgreSQL), AWC Chalice(serverless framework) is a plus.
• Long-term thinking around creating products and owner mentality.
• Great communication skills, the ability to articulate and evangelize product vision.
• Willingness to take initiatives, the ability to hustle and get things done.

Looking for a highly skilled MEAN Full-Stack Developer who is comfortable with both front and back end programming.
1+ years in MEAN ( MongoDB, ExpressJS, Angular, NodeJS ) full-stack development.

Responsibilities and Duties

• Design client-side and server-side architecture.
• Design, Develop, and manage well-functioning databases and applications.
• Designing and developing user interactions on web pages.
• Designing and developing APIs.

Required Experience, Skills and Qualifications

• Working experience in MEAN backend (MongoDB, ExpressJS, NodeJS) with very strong JavaScript.
• Thorough Understanding of Angular 8 / 9
• Hands-on experience with JavaScript Development on both client and server-side
• Knowledge on HTML5, CSS3, Bootstrapping, XML and other NoSQL databases like DynamoDB ( Preferred Skill of DynamoDB )
• knowledge on RDBMS like MySQL, SQL Server, etc.
• Distributed Technology Web Services (SOAP, RESTFUL)
• Strong experience in API development & integration, Database Design, third party libraries
• AWS Cloud framework (Serverless) and technologies experience.
• Familiarity with CI/CD for deploying the code.
• Familiarity with code versioning tools such as git along with knowledge about branching, code merging, and code review strategies.

Experience:

• NodeJS: 1 years (Required)
• MongoDB: 1 years (Required)
• Total Work: 1 years (Required)
• Angular ( 7 / 8 / 9 ) : 2 years (Required)

Job Type: Full-time