


Role: Sr. Frontend Developer
- Exp: 6 -9 Years
- CTC: up to 35 LPA
What we Require
- To convert our existing web application into a micro front-end architecture. The ideal candidate should have experience in AngularJS, ReactJS, MobX, and SCSS. Exposure to socket integration, mqtt integration would be a plus.
- Identify our existing web application’s different components and modules. Separate them into independent micro front-ends.
- Develop and maintain micro front-ends using AngularJS, ReactJS, MobX and SCSS
- Implement and configure Module Federation in Webpack 5 to share components between micro front-ends.
- Optimize micro front-ends for maximum speed and scalability.

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We are looking for a Frontend Developer who would be working on the bleeding edge of technologies.
We work primarily with React, Typescript and Redux.
Responsibilities:
• Understand why a particular design was chosen and code accordingly
• Will have to deliver clean bug-free unit tested code with minimal guidance
• Strive for continuous improvement by refactoring and applying best practices
• Learn and adapt to new technologies as necessary.
Requirements:
• Must be proficient in React, Redux, Redux Toolkit and Typescript
• Used Typescript for React Components
• Unit Testing, Component Testing, and Custom React hook tests with React Testing Library
• Integration Tests with Cypress
• Data Fetching libraries like Axios, React Query, RTK Query etc.
• Should have maintained React Components with Storybook.
• Experience contributing to open-source software will be preferred
• Used various CSS stylings methods like CSS Modules, LESS, SCSS, Tailwind, Styled Components,
Emotion etc.
• Should understand Git
• Ability to work in a fast-paced and dynamic work environment
• Exceptional interpersonal skills and demonstrated leadership abilities
Work Location: Bangalore
Work Mode: Work from Office
Benefits: Best in the Industry Compensation, Friendly & Flexible Leave Policy, Health Benefits, Certifications
& Courses Reimbursements, Chance to be part of rapidly growing start-up & the next success story, and many more.


🌟 About Us:
We create AI solutions for hospitals, combining scientific rigor with startup agility.
iON Health's SmartAI is an AI-powered tool developed to help clinicians interact with a patient's medical record using natural language, transforming how healthcare providers access and synthesize clinical data
Founded by serial entrepreneurs with more than 15 successful exits, we offer the opportunity to work alongside elite engineers, clinicians, and product innovators to improve the health of millions of patients each year.
🎯 What We’re Looking For:
- 7+ years of experience with React.js (front-end) and Node.js/Express (back-end).
- Solid understanding of relational and NoSQL databases (e.g., PostgreSQL, MongoDB).
- Experience with cloud platforms (AWS/GCP/Azure) and CI/CD pipelines.
- Comfort working in fast-paced, ambiguous environments with high ownership.
- Prior experience in AI/ML, healthcare, or enterprise software.
- Must Have: Bachelors in Engineering from IIT/NIT/IIIT or similar institutions.
- Good to have: Experience in AI focused startups, early-stage teams, or as a founding engineer.
🛠 What You’ll Do:
- Design, develop, and deploy scalable web applications across the stack (front-end + back-end).
- Collaborate with founders, designers, and other engineers to take features from concept to production.
- Write clean, maintainable, and efficient code using [React.js, Node.js, TypeScript, or your tech stack].
- Work on database design and API development (REST/GraphQL).
- Optimize applications for maximum speed and scalability.
- Contribute to architectural decisions and set up best practices for the team.
- Be hands-on with debugging, testing, and performance tuning.
💡 Why Join Us?
- Work alongside elite engineers, clinicians, and product innovators
- Competitive salary + equity options (you’ll grow as the company grows)
- Fast decision-making and zero bureaucracy
- Shape the future of AI in healthcare

Need to be available from 7 AM to 9 AM IST everyday
Need extensive experience in React & Angular 8+ versions
Prior knowledge of migration experience is a must from Angular 8+ to React

Job Description :
- We are a Fintech Company based in Pune, a B2B Trade Digitization platform for SMEs and Corporates to collaborate and work with Financial Institutions to raise short term fundings for payables and receivables financing.
- We are thus well placed to help Corporates and their Supply Chains to meet their GST needs.
Technologies
The platform is built using a polygot technology stack:
● Platform Backend: JVM
● Web Layer: ReactJS and related ecosystem, HTML, Javascript, CSS, Bootstrap
● API & Business Layer: Kotlin and functional programming
● Client Apps and Customer Integrations: Kotlin, Jersey ReST Framework, home
grown optimized HTTP and SQL libraries
● Mobile Apps: Android, iOS
● Database: MySQL
○ JVM – Hibernate & Exposed as ORM library
○ Python – SQLAlchemy as ORM library
● Build Tools: Gradle, Shell Scripting, AWS Code Build, Jenkins
● Ops Automation: Ansible, Terraform
● Servers: Ubuntu Linux
● Version Control: GIT
● Test Automation: Python - unittest, pyhamcrest, freshen, nose. JVM – Junit,
Kotlin Test
● Cloud Providers: Amazon AWS, Linode
Requirements
We are a self organized engineering team with a passion for programming and solving
business problems for our customers. We are looking to add a Senior UI Developer in
our team having hands-on technical experience of 6+ years. We encourage our team to
continuously learn new technologies and apply the learnings in the day to day work
even if the new technologies are not adopted. We strive to continuously improve our
practices and expertise to form a solid backbone for the product, customer relationships
and sales teams which enables them to add new customers every week to our financing
network.
As an engineering team member, you will
● Work collaboratively with product, customer support and DevOps team to build,
enhance, maintain, deploy and operate our systems.
● Continuously automate operational processes to improve efficiencies and
productivity and enhance customer experience
● Work closely with the architect to continuously refactor the system architecture
and design to meet the changing landscape triggered by technology changes
and business growth
● Work with the DevOps team to build and maintain tools for deployment,
monitoring and operations.
● Ensure that development processes and deliverables always adhere to the
mandates laid down for for various certifications (PCI and ISO 27001 in
particular)
Skills required
● Pre-requisites: Hands on experience in ReactJS and Redux. Experience in
typescript will be an additional benefit.
● Should be passionate about technology and ready to deep dive into
programming .
● Should have sound expertise of writing testable code and appreciate defect free
coding.
● Should be able to reason/argue/discuss/suggest solutions and alternatives.
● Should be able to decipher the core problem to be solved during discussions
with product team and/or customers
● Should have good communication skills and experience working in teams
● Experience of working in financial domain will help but not a necessity

- Proven work experience as a Front-end developer
- Hands on experience with markup languages
- Experience with JavaScript, CSS and jQuery
- Familiarity with browser testing and debugging
- In-depth understanding of the entire web development process (design, development and deployment)
- Understanding of layout aesthetics
- Knowledge of SEO principles
- Familiarity with software like Adobe Suite, Photoshop and content management systems
- An ability to perform well in a fast-paced environment
- Excellent analytical and multitasking skills
- BSc degree in Computer Science or relevant field


Responsibilities
- Develop web-based application for analytics using Angular
- Integrate and extend Python REST APIs and create visually stunning UI experiences for analysts and users.
- Create flexible dashboards and reports (using plotly, d3, etc) and leverage open source technology to create various components.
- Create a flexible UI for data analytics and big data usecases which can be used by Large Tier banks as well as smallscale agile startups
- Write unit tests and functional tests for the component using tools like Jasmine, Karma, Cypress, etc.
- Follow software development practices with continuous testing, development and integration (CD/CI)
- Write and maintain technical design documents and new-feature documents
- Collaborate closely with developers, engineers, testers, and product managers
- Participate in peer-based code reviews and design reviews
- Follow agile methodology and encourage collaboration with tools such as GIT, Confluence and Slack applications
- Undergraduate degree or above in computer science preferred
Required Qualifications
- Knows SPA and frontend technologies well
- Has used atleast 1 web framework: Angular / React / Vue / etc. and comfortable with Javascript/Typescript.
- Experience with styling (CSS / SCSS / others) frameworks like bootstrap, material, foundation, tailwind, etc. is a plus
- Knowledge on visualization frameworks like D3, plotly, highcharts, chart.js, etc. to make customizable dashboards.
- Has used testing libraries like karma, jest, jasmine, cypress, selenium, etc.
- Familiar with with frontend processes like State management (Redux), Reactive programming (rxjs), Authentication methods (JWT, SAML) etc.
- Basic knowledge about APIs (flask, django, nodejs) and worked on deploying web applications (nginx or apache or cloud technologies like AWS, GCP, docker, etc.) will be beneficial.

Responsibilities
- Meeting with the development team to discuss user interface ideas and applications.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly responsive user interface components using React concepts.
- Writing application interface codes using JavaScript following React.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
Requirements
- Bachelor’s degree in Computer Science, Information Technology, or a similar field.
- 2-7 years of work experience in React.Js and Redux.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Experience with user interface design.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.




Mastree's engineering team is working towards building a data science engine that enables students to learn in a way they understand the best. We believe in delivering learning experiences through engagement. The product is designed with countless embedded interactive information pieces to help the students imbibe the concepts better. At Mastree we take pride in being a part of the product that holds the potential to revolutionise the education process.
We are looking for folks who are passionate about creating interaction rich interfaces. Creative individuals who believe in the power of visuals.
Responsibilities:
- Creating visual elements that users see and interact within our web platform.
- This makes your role crucial for the success of the product.
- Working closely with the design, product management and development teams to create elegant, usable, responsive and interactive interfaces across multiple devices.
- Ensuring that the application is optimised both in terms of technology and in delivering the best educational content.
- Building web platform for our live tutoring platform
- Creating interactive learning activities for K12 students and work on our upcoming products
Requirements:
- You are an avid programmer
- You have great grasp of fundamentals of JavaScript and ES modules, new ECMASCRIPT concepts
- You have experience in ReactJS web app development
- You are an exceptional problem solver, with attention to details.
Brownie Points:
- Good HTML and CSS skills
- Experience in React-Native app development
- Ability to work in small teams and wear multiple hats

