


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

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Looking for candidates only with tier 1 colleges OR have experience in a product-based company.
You will be designing front-end architecture with architectural guidelines in mind (secure,high-performing, scalable, extensible, flexible, simple).
● Architect, Design and develop front-end applications.
Desired Skills
● Minimum 6+ years of coding experience.
● Strong hands-on experience on React.js, MVC & related JS Frameworks.
● Strong knowledge of HTML5, CSS3, responsive design, single page applications.
● Build a highly scalable product right from scratch.
● Expertise in caching, minification, bundling techniques to improve front-end performance.
● Experience in working with AB Testing.
● Experience in using front-end monitoring tools to troubleshoot errors and recognise performance bottlenecks.
● Strong foundation in computer science fundamentals: data structures, algorithms, and coding.
● Proficient understanding of code versioning tools(GIT, SVN), working experience with Agile methodology and fast iterative development cycles

Experience: 2-8 years
Skills:
* Hands-on experience in designing UI frameworks for large scale projects using ReactJS
* experience in UI development using ReactJS Redux, HTML5, JS, CSS
* Experience in UI/UX work flows.
* Experience in Rest APIs integration.
* Experience in responsive and adaptive web designs using media queries, bootstrap and other frameworks & grid systems.
* Experience in Git, Dockers
* Experience in SSO implementation using OAuth2 & JWT tokens

The developer must have, in-depth knowledge of SDLC lifecycle and should have good command on Javascript. Experience of working on bootstrap framework and node.js will be a big plus.


Responsibilities
• Build pixel-perfect, buttery smooth UIs across both mobile platforms.
• Leverage native APIs for deep integrations with both platforms.
• Diagnose and fix bugs and performance bottlenecks for performance that feels native.
• Reach out to the open source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
• Maintain code and write automated tests to ensure the product is of the highest quality.
Skills
• Firm grasp of the JavaScript (and TypeScript) language and its nuances, including ES6+ syntax
• Knowledge of (functional or object-oriented) programming
• Ability to write well-documented, clean Javascript code
• Rock solid at working with third-party dependencies and debugging dependency conflicts
• Familiarity with native build tools, like XCode, Gradle (Android Studio, IntelliJ)
• Understanding of REST APIs, the document request model, and offline storage

A new-age fintech app that powers group payments for millennials. We’re on a mission to reimagine group payments and enable people to enjoy with their friends without any worry of awkward reminders, delayed payments and multiple transactions.
Founded by IIT Bombay grads with a total work experience of 10+ years in fintech and we are backed by global VC investors including Y Combinator, Matrix Partners, Justin Mateen (Co-founder, Tinder) with a funding of $1.9M.
We are on the lookout for passionate individuals who want to want to be a part of the core team and drive the next phase of cutting-edge fintech innovation.
Role and Requirements
- Frontend developer with skills in React Native to help construct the front-end of our consumer-facing group payments application
- Good familiarity with most of the React Native built-in and popular third party frameworks, libraries, and accelerators; with in-depth expertise on most of the popular ones
- Solid understanding of JavaScript framework and RESTful APIs
- Role requires extensive collaboration with UI/UX Designers and Product Managers to ensure technical feasibility & implementation
- Experience with AWS and/or Node.js is a bonus
- Prior consumer tech or fintech startup experience is a plus
- Work experience: 2 years plus is preferred
- Location: Work from home until further notice but eventually in Andheri East, Mumbai

We are looking for a React.js Developer. Your primary focus will be on developing user interface components and implementing them. You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure.
Responsibilities:
- Developing new user-facing features using React.js
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high-quality code
- Optimising components for maximum performance across a vast array of web-capable devices and browsers
Requirements:
- Good knowledge of JavaScript, HTML and CSS
- Good understanding of React.js and its principles
- Good understanding of state management libraries like Redux
- Good understanding of newer specifications of EcmaScript like ES6 and ES7
- Good understanding of RESTful APIs
- Knowledge of modern authorisation mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Familiarity with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- Good understanding of Git
Minimum Qualifications:
- At least 3 years experience in web development.
- Experience with HTML5 and CSS
- Experience with ReactJS, JavaScript, ES6
- Experience with state management libraries like Redux
- Experience working with Git
- Good written and verbal English skills
- Good attention to detail
- Ability to effectively communicate with internal departments, team members and partners
- Ability to effectively plan and organise
- Ability to work independently under limited supervision
Would be a plus:
- Experience in test automation and test-driven development (Jest, Enzyme)
- Experience with NodeJS and GraphQL
- Knowledge of PWA
- Familiarity with JIRA or any other project management tool
- Experience with AWS/EC2, or other cloud services





