React.js Developer

About the Role

We are looking for a talented LLM & Backend Engineer to join our AI innovation team at EaseMyTrip.com and help power the next generation of intelligent travel experiences. In this role, you will lead the integration and optimization of Large Language Models (LLMs) to create conversational travel agents that can understand, recommend, and assist travelers across platforms. You will work at the intersection of backend systems, AI models, and natural language understanding, bringing smart automation to every travel interaction.

Key Responsibilities:

• LLM Integration: Deploy and integrate LLMs (e.g., GPT-4, Claude, Mistral) to process natural language queries and deliver personalized travel recommendations.
• Prompt Engineering & RAG: Design optimized prompts and implement Retrieval-Augmented Generation (RAG) workflows to enhance contextual relevance in multi-turn conversations.
• Conversational Flow Design: Build and manage robust conversational workflows capable of handling complex travel scenarios such as booking modifications and cancellations.
• LLM Performance Optimization: Tune models and workflows to balance performance, scalability, latency, and cost across diverse environments.
• Backend Development: Develop scalable, asynchronous backend services using FastAPI or Django, with a focus on secure and efficient API architectures.
• Database & ORM Design: Design and manage data using PostgreSQL or MongoDB, and implement ORM solutions like SQLAlchemy for seamless data interaction.
• Cloud & Serverless Infrastructure: Deploy solutions on AWS, GCP, or Azure using containerized and serverless tools such as Lambda and Cloud Functions.
• Model Fine-Tuning & Evaluation: Fine-tune open-source and proprietary LLMs using techniques like LoRA and PEFT, and evaluate outputs using BLEU, ROUGE, or similar metrics.
• NLP Pipeline Implementation: Develop NLP functionalities including named entity recognition, sentiment analysis, and dialogue state tracking.
• Cross-Functional Collaboration: Work closely with AI researchers, frontend developers, and product teams to ship impactful features rapidly and iteratively.

Preferred Candidate Profile:

• Experience: Minimum 2 years in backend development with at least 1 year of hands-on experience working with LLMs or NLP systems.
• Programming Skills: Proficient in Python with practical exposure to asynchronous programming and frameworks like FastAPI or Django.
• LLM Ecosystem Expertise: Experience with tools and libraries such as LangChain, LlamaIndex, Hugging Face Transformers, and OpenAI/Anthropic APIs.
• Database Knowledge: Strong understanding of relational and NoSQL databases, including schema design and performance optimization.
• Model Engineering: Familiarity with prompt design, LLM fine-tuning (LoRA, PEFT), and evaluation metrics for language models.
• Cloud Deployment: Comfortable working with cloud platforms (AWS/GCP/Azure) and building serverless or containerized deployments.
• NLP Understanding: Solid grasp of NLP concepts including intent detection, dialogue management, and text classification.
• Problem-Solving Mindset: Ability to translate business problems into AI-first solutions with a user-centric approach.
• Team Collaboration: Strong communication skills and a collaborative spirit to work effectively with multidisciplinary teams.
• Curiosity and Drive: Passionate about staying at the forefront of AI and using emerging technologies to build innovative travel experiences.

Responsibilities:

• Design, develop, and maintain web applications using Java and React JS.

• Collaborate with cross-functional teams to define, design, and ship new features.

• Ensure the performance, quality, and responsiveness of applications.

• Identify and correct bottlenecks and fix bugs.

• Maintain code integrity and organization.

• Develop new user-facing features using React JS.

• Build reusable components and front-end libraries for future use.

• Translate designs and wireframes into high-quality code.

• Optimize components for maximum performance across a vast array of web-capable devices and browsers.

• Participate in team meetings and discussions to understand user needs and functionalities.

• Perform code reviews and improve and maintain code quality.

• Work closely with product management and back-end developers to integrate user-facing elements with server-side logic.

• Keep up-to-date with the latest industry trends and technologies to ensure applications are current and competitive.

Requirements:

• Bachelor’s degree in Computer Science, Information Technology, or a related field.

• Proven experience as a Full Stack Developer or similar role.

• Strong proficiency in Java and React JS.

• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.

• Experience with React JS workflows such as Redux, Flux, and Webpack.

• Familiarity with RESTful APIs and web services.

• Knowledge of performance testing frameworks including Mocha and Jest.

• Excellent troubleshooting skills.

• Good project management skills.

• Strong communication and teamwork abilities.

Preferred Qualifications:

• Experience with cloud services such as AWS or Azure.

• Familiarity with CI/CD pipelines and DevOps practices.

• Knowledge of database management systems like MySQL, PostgreSQL, or MongoDB.

Job Summary:

We are looking for a highly skilled Shopify Developer with strong expertise in HTML, CSS, JavaScript, jQuery, Shopify Liquid, AJAX, and API integrations. The ideal candidate will be responsible for designing, developing, and maintaining Shopify stores while implementing custom features and integrations to enhance the user experience and optimize performance.

Key Responsibilities:

• Develop and customize Shopify themes using Liquid, HTML, CSS, JavaScript, and jQuery.
• Implement AJAX functionalities for seamless user interactions.
• Integrate third-party apps and APIs to extend store functionalities.
• Optimize Shopify websites for speed, performance, and SEO best practices.
• Develop custom Shopify apps and solutions as per business requirements.
• Debug and troubleshoot Shopify-related issues, ensuring a seamless user experience.
• Work closely with designers and stakeholders to bring creative concepts to life.
• Maintain and update existing Shopify stores as needed.

Required Skills & Experience:

• Strong proficiency in HTML, CSS, JavaScript, and jQuery.
• Expert knowledge of Shopify Liquid and theme development.
• Experience with AJAX and API integrations for Shopify.
• Familiarity with Shopify’s REST & GraphQL APIs.
• Understanding of Shopify’s checkout, payment gateways, and cart functionalities.
• Knowledge of version control systems like Git.
• Strong problem-solving skills and ability to debug complex issues.

• Can architect UI systems and has a well-honed understanding of the strengths and weaknesses of different frameworks.
• Cherishes the craft of an experience getting to perfect pixels, creating animations with just the right springs, investing in loading performance.
• Is familiar with React, Node. JS, NoSQL databases like Firebase, and AWS.
• Collaborates actively with designers, product managers, product scientists, and other engineers.

• Great skills in HTML, CSS, JavaScript and cross browser implementations.
• Strong analytical and problem-solving skills.
• Experience and knowledge about React.js and Next.js
• Strong understanding of how SSR (Server Side Rendering) works.
• Taking figma/zepline files from designers, slicing and/or recreating elements via CSS to match the design perfectly
• Ability to make modifications to libraries as per requirement of a project
• Extensive knowledge of fonts, embedding from third parties like Google, Typekit & Font Deck etc. Knowledge of optimizing CSS/JavaScript performance, coding practices and tools.
• Passion and follow through for their work. Excited and curious about learning new technology, as well as the sharing of ideas. Exceptional collaboration, listening, written, and verbal communication. Able to own individual projects as well as the ability to work within a team.
• Awareness of current design trends in the visual arts, working knowledge of the latest computer packages and an understanding time limits which can impact on the design.
• Knowledge of GIT or any other version control software.

• Good experience on Next.js, with great css skills.
• Should also know the latest strategies available on Next.js v12.

We are an IIT Bombay incubated, healthcare start up developing a mobile based Ai technology to help reduce health risks for women during their pregnancy. Our Founders are Harvard and Columbia University alums with extensive experience in digital health in the US and India.

Mobile Development Engineer - React Native (Location: Mumbai)

Requirements:

2-4 years of experience on React Native. Good understanding of start up environment.

1.     Advanced knowledge of React Native.

2.     Excellent knowledge of React native libraries, Redux, HTML5, CSS3, JavaScript.

3.     Excellent knowledge on android and iOS UI design principles, patterns and best practices.

4.     Experience working with publishing on stores.

5.     Experience working with Rest APIs.

6.    Knowledge of integration and utilization of cloud services and payment systems.

7.    Should have played a key role in conceptualising to deployment of apps using React Native.

8    Project management, scheduling, allocation and delivery.

9.    Proven experience of agile development, sprint planning and backlog management.

10.   Keen focus on customer, excellent communication skills, with high level of responsiveness and responsibility.

Good to Have:

Full Stack experience.

Experience working on chat apps, community, and healthcare domain. 

Exposure or Interest in NLP, Machine Learning.

Key Qualifications:

5 + years of experience in Software development in multithreaded Java/Python applications

3+ years of UI/UX stack experience (Angular JS/PHP/Javascript)

Extensive experience in coding and debugging Java applications and deployment

Should have experience/exposure to Apache Tomcat, JBOSS, SOAP, REST, Maven, Spring framework, hibernate, Kafka, Zookeeper, DHCP, DNS, SNMP

Extensive experience with MySQL and various NoSQL Databases like MongoDB, Elasticsearch

Modelling languages like Netconf, Restconf, Yang,Tosca, Yaml, XML

Skilled in data center, networking, Linux and cloud technologies especially IaaS

Understanding of the ETSI NFV architecture stack

2+ experience with SDN technologies

2+ experience with OpenStack, Kubernetes or other container orchestration platform

Agile programming methodologies

DevOps - CI/ CD experience with Git, Gerritt, Jenkins

Experience contributing to and working with open source communities like ONAP, ONF

Responsibilities 
- Develop new user-facing features 
- Ensure the technical feasibility of UI/UX designs 
- Optimize application for maximum speed

Skills And Qualifications 
- 2+ years of experience in ReactJS and Redux 
- 1+ completed project of reasonable size using server-side rendering 
- Knowledge of Preact is a plus 
- Proficient understanding of web markup, including HTML5, CSS3 
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS 
- Good understanding of asynchronous request handling, partial page updates, and AJAX 
- Proficient understanding of cross-browser compatibility issues and ways to work around them. 
- Proficient understanding of Git