Fullstack Developer

When life gives you lemons and you can code both front and back with equal zest, you’re probably a Full Stack Developer we’d love on our team.

At Lemon Yellow, we’re looking for someone who thrives on building end-to-end web solutions using the MERN stack. From crafting intuitive front-ends to developing efficient, scalable back-end systems, you’ll be involved in shaping digital products from the ground up. If turning design mockups into pixel-perfect, high-performance applications excites you, we’re ready to build with you.

1. Core Responsibilities

• Build and maintain end-to-end web applications using the MERN stack.
• Act as a bridge between design and development to bring ideas to life with clean, scalable code.
• Support digital campaigns through intuitive and functional tech implementations.
• Design, develop, and deploy scalable front-end and back-end components.
• Write clean, maintainable code while collaborating with designers, marketers, and other developers.
• Translate product requirements and UI/UX wireframes into fully functional digital solutions.

2. API & Integration Management

• Implement RESTful APIs and connect third-party tools and services.
• Ensure smooth data exchange across platforms through secure integrations.
• Manage user authentication and authorization using mechanisms like JWT or OAuth.

3. Code Quality & Optimization

• Debug, profile, and optimize applications for performance and reliability.
• Maintain unit and integration test coverage for code robustness.
• Conduct code reviews and help improve internal coding standards.

4. Agile Collaboration

• Actively participate in agile activities: daily stand-ups, sprint planning, retros, and demos.
• Contribute to task estimation and cross-functional problem-solving.
• Stay responsive to project shifts and quick delivery needs.

5. Continuous Learning & Innovation

• Stay up to date with the latest development trends, tools, and practices.
• Share learnings and explore creative solutions for technical challenges.
• Experiment with emerging technologies and suggest process improvements.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• Minimum 1 year of hands-on experience building production-ready web applications using MongoDB, Express.js, React.js, and Node.js.
• Strong command of JavaScript (ES6+), HTML5, and CSS3.
• Experience with Git and version control systems
• Familiarity with RESTful API design, JSON, and authentication mechanisms (JWT, OAuth)
• Familiarity with cloud platforms (AWS, Azure, or GCP) and containerization (Docker).
• Basic understanding of CI/CD pipelines and automated testing.
• Strong analytical and problem-solving mindset.
• Detail-oriented with a passion for clean, maintainable code.
• Collaborative attitude with good verbal and written communication skills.

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.

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.

Job Title:Full Stack Developer 

Location: Bangalore, India

About Us:

Meraki Labs stands at the forefront of India's deep-tech innovation landscape, operating as a dynamic venture studio established by the visionary entrepreneur Mukesh Bansal. Our core mission revolves around the creation and rapid scaling of AI-first and truly "moonshot" startups, nurturing them from their nascent stages into industry leaders. We achieve this through an intensive, hands-on partnership model, working side-by-side with exceptional founders who possess both groundbreaking ideas and the drive to execute them.

Currently, Meraki Labs is channeling its significant expertise and resources into a particularly ambitious endeavor: a groundbreaking EdTech platform. This initiative is poised to revolutionize the field of education by democratizing access to world-class STEM learning for students globally. Our immediate focus is on fundamentally redefining how physics is taught and experienced, moving beyond traditional methodologies to deliver an immersive, intuitive, and highly effective learning journey that transcends geographical and socioeconomic barriers. Through this platform, we aim to inspire a new generation of scientists, engineers, and innovators, ensuring that cutting-edge educational resources are within reach of every aspiring learner, everywhere.

Role Overview:

As a Full Stack Developer, you will be at the foundation of building this intelligent learning ecosystem by connecting the front-end experience, backend architecture, and AI-driven components that bring the platform to life. You’ll own key systems that power the AI Tutor, Simulation Lab, and learning content delivery, ensuring everything runs smoothly, securely, and at scale. This role is ideal for engineers who love building end-to-end products that blend technology, user experience, and real-time intelligence.

Your Core Impact

• You will build the spine of the platform, ensuring seamless communication between AI models, user interfaces, and data systems.
• You’ll translate learning and AI requirements into tangible, performant product features.
• Your work will directly shape how thousands of students experience physics through our AI Tutor and simulation environment.

Key Responsibilities:

Platform Architecture & Backend Development

• Design and implement robust, scalable APIs that power user authentication, course delivery, and AI Tutor integration.
• Build the data pipelines connecting LLM responses, simulation outputs, and learner analytics.
• Create and maintain backend systems that ensure real-time interaction between the AI layer and the front-end interface.
• Ensure security, uptime, and performance across all services.

Front-End Development & User Experience

• Develop responsive, intuitive UIs (React, Next.js or similar) for learning dashboards, course modules, and simulation interfaces.
• Collaborate with product designers to implement layouts for AI chat, video lessons, and real-time lab interactions.
• Ensure smooth cross-device functionality for students accessing the platform on mobile or desktop.

AI Integration & Support

• Work closely with the AI/ML team to integrate the AI Tutor and Simulation Lab outputs within the platform experience.
• Build APIs that pass context, queries, and results between learners, models, and the backend in real time.
• Optimize for low latency and high reliability, ensuring students experience immediate and natural interactions with the AI Tutor.

Data, Analytics & Reporting

• Build dashboards and data views for educators and product teams to derive insights from learner behavior.
• Implement secure data storage and export pipelines for progress analytics.

Collaboration & Engineering Culture

• Work closely with AI Engineers, Prompt Engineers, and Product Leads to align backend logic with learning outcomes.
• Participate in code reviews, architectural discussions, and system design decisions.
• Help define engineering best practices that balance innovation, maintainability, and performance.

Required Qualifications & Skills

• 3–5 years of professional experience as a Full Stack Developer or Software Engineer.
• Strong proficiency in Python or Node.js for backend services.
• Hands-on experience with React / Next.js or equivalent modern front-end frameworks.
• Familiarity with databases (SQL/NoSQL), REST APIs, and microservices.
• Experience with real-time data systems (WebSockets or event-driven architectures).
• Exposure to AI/ML integrations or data-intensive backends.
• Knowledge of AWS/GCP/Azure and containerized deployment (Docker, Kubernetes).
• Strong problem-solving mindset and attention to detail.

Job Title: Backend Engineer .net + node

Job Location: Remote

Job Type: Full-time

Experience Level: 5+ Years

Location: Bangalore

About

Subscription Factory BV is an ambitious company based in The Netherlands. The Subscription Economy has more than 10 years of experience in subscription management and helping SAAS, ICT and E-Commerce companies transform and automate their existing business models.

This ‘best of breed’ knowledge and expertise in the Subscription Factory helps companies to join the subscription economy and to be successful in their business. Our key supported solution is Zuora: the number 1 leading subscription billing platform.

Cyphertree Technologies represents subscription factory operations in India

Subscription Factory: https://subscriptionfactory.com/

Cyphertree Technologies: https://cyphertree.com/

Job Description:

We are looking for an experienced back-end engineer to join our dynamic development team. As a Backend Engineer, you will play a pivotal role in designing, developing, and maintaining the backend components. Your expertise in a wide range of technologies, including Nodejs, .Net, and Azure. If you are a highly skilled developer with a passion for creating comprehensive web solutions, we encourage you to apply for this position.

Responsibilities

• Design, code, test and manage various applications.
• Collaborate with the engineering team and product team to establish the best products
• Follow outlined standards of quality related to code and systems
• Develop automated tests and conduct performance-tuning
• Architect, develop and maintain high-performance, fault-tolerant and scalable cloud-hosted service using NodeJS or .net
• End-to-end responsibility to continuously create and monitor the services you build
• Guide team members in handling complex issues
• You will also be responsible for database schema design and development of migration scripts
• Experiment with new technologies and ideas and help shape our stack and processes

Skills and experiences we are looking for

• Expertise in .net and nodejs is a must.
• Expertise in Angular and React is a must.
• Expertise in Zuora is a must.
• A minimum of 5 years of professional experience in backend development.
• A minimum of 3 years of professional experience in Frontend development.
• Strong problem-solving skills and the ability to work collaboratively within a development team.
• Excellent communication skills for effective collaboration and project discussions.
• Backend web application development with expertise in handling large and complex client-server architecture
• Experience with breaking up a monolithic application/services into microservices
• Problem Solving: Business intuition that informs right-sized solutions, thoughtful trade-offs, and game-changing innovation
• Communication: Clear, inclusive communication with both teammates and non-technical partners
• Leadership: A track record of strong ownership, initiative, tenacity, integrity, and humility
• Education: Bachelor's degree in Computer Science or equivalent technical degree or equivalent experience

Salary range - 20L - 30L

Ability to translate Wireframes and PSD Designs into functional web apps using HTML5, AngularJS, Reactjs , Node.js, Typescript and Mongodb

Binding of UI elements to JavaScript object models

Creating RESTful services with Node.js

Python or PHP knowledge will be good

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

Qualification and Work Experience

Qualification: B.E./B. Tech/BCA/MCA

Work experience: 1- 8 years

Minimum 1-8 years of experience in Designs, develops and implementation of web-based Java applications to support business  requirements and projects.

Hands-on experience in Java and J2EE Ecosystem.

Hands-on experience in Spring boot, Hibernate and/or Struts frameworks.

Good familiarity with Object-Oriented Programming, Web services, REST, HTTP.

Strong experience with databases and MySQL.

Experience in Agile Development/Project Management, DevOps CI/CD process is a big plus.

1-6 years minimum in creating complex HTML based solutions

Detail oriented experience as a Web Developer creating Angular/React/Vue based solutions

1-6 years with Node.js and Express js

Ability to work both independently and in collaborative teams to communicate design and build ideas effectively

Experience using asynchronous RESTful services (JSON)

 Knowledge and Hands-on experience on ASP.Net, C#, MS SQL Server, Restful, C# 3.5/4.0, MVC

Desirable Skills: Excellent written and verbal communication skills. Excellent analytical and troubleshooting abilities.

Solid understanding of best practices in web application development.

Knowledge and Hands-on experience on Java, 

Exceptional attention to detail and design.

Requirements

Fluent knowledge of the latest HTML/CSS standards and best practices

Working knowledge of JavaScript, Typescript, ReactJS and Angular Working knowledge of Node.js and Express js

Solid Understanding of HTTP protocol and how server-side code is processed on the client

Understanding the nature of asynchronous programming and its quirks and workarounds Excellent hands-on experience with MongoDB , Mongo aggregation, MySQL, Ability to build REST services, Authentications, MVC applications

Excellent Object-Oriented Programming skills and ability to write modular, secure, scalable and maintainable code 

Experience with Elastic search, Redis.

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

Passionate about learning new technologies, take pride in code quality and a self-starter.

Exposure to AngularJS, jQuery is a plus

Experience of Groovy & Grails is a big plus.

Exposure to NoSQL databases like MongoDB is a big plus.

Experience in AWS is a big plus.

Desired Skills:

Experience with Microservices and DevOps.

Benefits :

Opportunity to work on highly challenging international projects.

Opportunity to travel & work with International clients.

Flexible and friendly work environment

Great organizational culture, focus on employee's well-being.

Work-life balance.

Be part of the best place to work for certified company

We are looking for MERN stack experts with strong development, analytical and architecture designing experience for our Product development company - SyndicationPro.

Exp Required: 3 - 6 years
Job Location: Remote
Notice Period: Immediate to Max 30 days only

About the Organization

SyndicationPro is a fast-growing Start-up in Fintech market. It’s an Investor Management Platform for SaaS Companies. It is the most efficient real estate fundraising software that delivers all the tools needed to raise capital faster and manage investors all in one place. 

Why this Role?

This role provides you the opportunity to truly accelerate your engineering career by giving you a front line seat on a Rocketship product. Our fintech product has grown by 10x over the last year and we are expecting that growth to continue for the foreseeable future. The leadership team is committed to making massive investments in its technology and people. Given the growth of the product, individuals will have opportunities to move into leadership roles.

Job Description:

Roles & Responsibilities:

1. You have to perform full stack development activities using MERN Stack
2. Ability to translate UX Designs into functional web apps using React JS
3. Technical architecture design along with system architect and product manager
4. Writing effective business logic (using Rest API or GraphQL API)
5. Algorithm design for system modules
6. Database design for scalable and secure system using NoSQL (MongoDB) or RDBMS (MySQL or PostgreSQL)
7. POC development with other engineers
8. Efforts estimations with Product Manager and Engineering Head
9. Test software to ensure responsiveness and efficiency
10. Writing Unit testing for robust system
11. Technical documentation

Requirement & Skills:

1. Bachelor’s degree in computer sciences or equivalent stream. PG is good to have
2. Strong Knowledge of algorithms and data structures
3. Hands on experience in MERN stack (MySQL or PostgreSQL would be plus)
4. Hands on experience to develop Rest/GraphQL API using Node.js with Typescript.
5. Hands on experience on AWS services (EC2, SQS, SES, Lambda).
6. Fundamentals of Docker/Containerized application development would be plus
7. Experience working with US Stakeholders is a Must
8. Experience and Exposure working with different projects and business models will be an advantage
9. 3+ years of experience as Full Stack Development (MERN stack)
10. Experience in SaaS product development would be a plus
11. Experience in other JS frameworks like Next.JS, React Native/Expo would be plus

Proven experience as a Full Stack Developer or similar role with Python.

Experience developing desktop and mobile applications 1+ years experience of multiple front-end languages and libraries (e.g., HTML/ CSS, JavaScript, Ajax, XML, jQuery)

1+ years experience of multiple back-end languages & MEAN

Need to have strong skills on MEAN or MERN stack

Excellent communication and teamwork skills

Job Description

• Planning with the product advancement group to finish item thoughts 
• Utilizing different programming to plan the items. Has hands on coding experience across different technology stacks. Willing to experiment & explore across technologies and identify the best suited
• Performing constant market analysis of competing products
• Testing item models to control configuration blemishes 
• Talking with delivery team to work out financially savvy producing methodology and solutions. 
• Ability to ideate, code, setup a prototype and on approval design the entire application as per business requirements.
• Complete knowledge of Full stack development. .
• As a product engineer, our Super Hero is expected to participate in all parts of development life cycle. Create user friendly, cost effective product design.
• Ability to research w.r.t features, UX, functionalities and finally testing before being rolled out.

Job Requirements

• Familiarity with all stages of product development life cycle.
• Extensive experience in writing codes, deep understanding of platform architecture, ability to design & develop solutions & knack towards problem solving.
• Deep engineering skills in various technology stacks, ability to handle big data concepts, keen to work in IIOT & machine data domain.  
• Ability to effectively present ideas & communicate with team members within & outside organization, ability to write routine reports and correspondence and ability to speak confidently & effectively before groups of customers or other Donaldson colleagues.
• We are happy to have a technology geek take this position as long as s/he is able to align the product roadmap to organization’s growth roadmap.
• Good communication and presentation skills
• Effective written and verbal skills in English Language are mandatory.
• This is a global role and the candidate may be required to travel to Smart Ship Hub’s different delivery centres.

Experience Requirements & Educational Qualification

• Atleast 5 years of proven product engineering experience. Must have: managed product life cycle, knowledge of product roadmap, extensive coding experience.
• Should be open to working in Disruptive Application Design domain, IIOT, Smart Sensors, Big data