
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

About Mastree
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Skills:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (Redux)
- Familiarity with newer specifications of ECMAScript
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
Headless Development: Lead the frontend development of our Shopify app, including
building new features, revamping existing functionalities, and optimising performance.
User Interface Design: Collaborate with the design team to implement responsive,
pixel-perfect UI components that align with our brand’s aesthetic and provide an intuitive
user experience.
Custom Theme Development: Create and customise Shopify themes to enhance the
visual appeal and functionality of our online store, ensuring compatibility with various
devices and browsers.
Integration and API Management: Work with third-party APIs and Shopify's API to integrate
necessary functionalities, such as payment gateways, shipping solutions, and marketing
tools.
Performance Optimization: Continuously monitor and improve the app’s performance,
ensuring fast load times, seamless navigation, and a smooth user experience.
Collaboration: Work closely with cross-functional teams, including backend developers,
designers, marketers, and product managers, to deliver high-quality solutions on time.
Code Review and Best Practices: Maintain clean, modular, and reusable code. Participate
in code reviews and ensure adherence to best practices in frontend development.
Troubleshooting and Debugging: Identify and resolve issues, bugs, and performance
bottlenecks in a timely manner to ensure a seamless user experience.
Documentation: Create and maintain comprehensive documentation for code, processes,
and development workflows.

Problem-solving Solve the challenges and problems faced by the team by guiding and team with best practices
Coordinate - Communicate system requirements to developers; explain system structure to them and provide assistance
Code Reviews Perform code reviews
Planning Plan and assign tasks to team members
Develop Develop micro services and micro frontends
Desired Candidate Profile
2+ years of industry work experience
Proven experience as a UI Developer or similar role
2+ years of web application development with JavaScript as full stack
Full stack experience designing and building scalable applications from end-to-end
Excellent JavaScript / Typescript skills
Strong proficiency in Reactjs
Strong proficiency in Nodejs
Good HTML5 / CSS3 skills with expertise on responsive web design
Must have Design and development experience in Micro services using NodeJS and TypeScript
Experience with NoSQL databases such as MongoDB, mongoose, aggregation framework and Redis
Experience with Web sockets and related frameworks (e.g. Socket.IO)
Experience in using and developing GraphQL APIs
Experience in performance tuning
Knowledge of code versioning tools such as Git, Mercurial or SVN.
Open minded to take up any challenge, research and provide solutions
Great attention to detail
Testing libraries jest, testing-library is plus
TDD / BDD experience is plus
Experience with AWS, K8S, CI/CD is plus
Familiar with SDLC methodologies like SCRUM, AGILE, Continuous Integration
About the Company:- Rejolut is one of the award-winning fastest-growing emerging tech companies which is working on leading technology like Blockchain, ML & AI, Complex mobile & web apps, IoT etc.
The ideal candidate will be responsible for developing highly scalable and secure code.
React Js Job Description
- Proficient in client & server-side JavaScript, HTML5, CSS3 and webpack
- Competent in building single page web applications using Node.js and React Js
- Redux for state management
- Universal rendering (Client-side rendering and Server-side rendering)
- Experience with cross-browser, cross-platform, and design constraints on the web
- Experience in developing automated unit and functional tests
- Experience in an agile development process
- Solid knowledge of algorithms and design patterns
- Have a passion for quality and writing clean, readable code that scales and performs well
- Good interpersonal communication skills
- 1+ years of software design and web application development
Benefits :
> Health Insurance
> Work from Home
> Fast growth and more visibility into the company
> Experience to work on the latest technology
> Competitive Learning Environment with supportive co-workers
> Employee friendly HR Policies
> Paid leaves up to certain limits
> Competitive salaries & Bonuses
> Liberal working atmosphere
> Get mentored by the best in the industry
Schedule:
Day Shift/Flexible working hours
Monday to Friday
Skills:- React.js, Javascript and Redux/Flux
About the Company:- Rejolut is one of the award-winning fastest-growing emerging tech companies which is working on leading technology like Blockchain, ML & AI, Complex mobile & web apps, IoT etc.
The ideal candidate will be responsible for developing highly scalable and secure code.
React Js Job Description
- Proficient in client & server-side JavaScript, HTML5, CSS3 and webpack
- Competent in building single page web applications using Node.js and React Js
- Redux for state management
- Universal rendering (Client-side rendering and Server-side rendering)
- Experience with cross-browser, cross-platform, and design constraints on the web
- Experience in developing automated unit and functional tests
- Experience in an agile development process
- Solid knowledge of algorithms and design patterns
- Have a passion for quality and writing clean, readable code that scales and performs well
- Good interpersonal communication skills
- 1+ years of software design and web application development
Benefits :
> Health Insurance
> Work from Home
> Fast growth and more visibility into the company
> Experience to work on the latest technology
> Competitive Learning Environment with supportive co-workers
> Employee friendly HR Policies
> Paid leaves up to certain limits
> Competitive salaries & Bonuses
> Liberal working atmosphere
> Get mentored by the best in the industry
Schedule:
Day Shift/Flexible working hours
Monday to Friday
Skills:- React.js, Javascript and Redux/Flux
IRIS Business Services Ltd is looking for a Senior Front-end Angular Developer who is passionate about design and programming to work in an exciting space of tax technology. Responsibilities include implementing visual elements and their behaviours with user interactions. You will work with both front-end and back-end web developers to build all client-side logic. You will also be bridging the gap between the visual elements and the server-side infrastructure, taking an active role on both sides, and defining how the application looks and functions.
Requirements:
- 2+ years working in front-end web development
- Front end technologies: Angular.js (1.x), Angular (4-12), HTML5, CSS3, jQuery, Ajax, Bootstrap
- Excellent Javascript knowledge and programming experience with ES5/ES6
- Solid understanding and development experience in Angular
- Experience consuming REST APIs
- Experience with client-side architecture and design patterns
- Awareness of cross-browser compatibility issues and client-side performance considerations
- Solid understanding and extensive experience with version control tools like Git, SVN or Mercurial
- Exceptional problem solving and ability to work independently
- Exceptional learning skills
- Fluency in both oral and written English
Responsibilities:
- Implementing the front-end logic that defines the behavior of the visual elements of a web application.
- Actively involved throughout the project lifecycle, often times starting with rapid prototypes early in the design phase
- Writing clean, production-ready code, which will be integrated with the backend/APIs
- Will be supported by back-end web developers, who are responsible for server-side application logic
- Will be supported by front end designer who specialize in markup and styling
2.Hands on experience in Angular 2+ version.
3.Communicate with backend REST api's
4.knowledge in Angular material.
5.Added advantage if had a knowledge in Testing (Karma,jasmine)
6.Typescript knowledge to create angular applications.
7.Deep knowledge of Angular practices and typescript
8.Creating custom general use modules and components which extends the elements and modules of core angular.
Job title: Front End Senior Developer
Job description
Roles and Responsibilities
1.Collaborate with cross-functional teams to define, design, and push new front-end solutions.
2.Translate UI/UX design wireframes to actual code that will produce visual elements of the application.
3.Unit-testing code for robustness, including edge cases, usability, and general reliability.
4.Create and be accountable for user interaction models, workflows, information architecture, prototypes, and guidelines for user interfaces.
5.Designing and building responsive web applications.
6.Provide technical leadership towards new UI architectures.
7.Continuously discovering, evaluating, and implementing new technologies to maximize development efficiency.
Requirements:
- 4+ years of Frontend development experience
2.Experience in ReactJS, Redux and component based design
3.Experience in HTML5/CSS3, SASS or LESS
4.Experience in Mobile web Specific Technologies Like PWA, Service Workers.
5.Experience in Unit testing and Flow testing using Jasmine/Karma, Jest Framework
6.Knowledge of front-end build tools and frameworks. Webpack and Babel.
7.Experience in TDD (test-driven development)]
8.Experience of developing and consuming RESTful web services
9.Proficient understanding of web Markup.
10.Good knowledge of caching and memory management for UI applications
11.Should have executed a production level end to end UI application
About Hop:
We are a London, UK based FinTech startup with a subsidiary in India. Hop is working towards building the next generation digital banking platform for seamless and economical currency exchange, with technology at the crux of it. In a technology driven era, many financial services platforms still lack the customer experience and are cumbersome to use. Hop aims at building a ‘state of the art’ tech-centric, customer focused solution.
moneyHOP is India’s first cross-border neo-bank providing millennials the ability to ‘Send’ & ‘Spend’ conveniently and economically across the globe using HOPRemit (An online remittance portal) and HOP app + Card (A multi-currency bank account).
This position is a crucially important position in the firm and the person hired will have the liberty to drive the product and provide direction in line with business needs.
About Individual
Looking for an enthusiastic individual who is passionate about technology and has worked with either a start-up or a blue-chip firm in the past.
The candidate needs to be a multi-tasker, highly self-motivated, self-starter and have the ability to work in a high stress environment. He/she should be tech savvy and willing to embrace new technology comfortably.
Ideally, the candidate should have experience working with the technology stack in the scalable and high growth mobile application software.
General Skills
- 3-4 years of experience in Frontend development.
- Bachelor's degree in Computer Science, Information Science, or equivalent practical experience.
- Exposure to Behaviour Driven Development and experience in programming and testing.
- Excellent verbal and written communication skills.
- Good time management and organizational skills.
- Dependability
- Accountability and Ownership
- Right attitude and growth mindset
- Trust-worthiness
- Ability to embrace new technologies
- Ability to get work done
- Has good code reviewing skills for conformance.
- Has good software testing skills and good code writing skills.
Technical Skills
- Relevant work experience as a UI Developer. Proficient in JavaScript , ReactJS and/or Reactive Native, Angular , JQuery Experience with HTML, CSS, Knowledge of web services and related technologies (REST) Experience with Web Services and API integration
- Candidate should have a stronghold on HTML & CSS
- Can understand and troubleshoot REST APIs calls
- Database administration and management of a hosting environment such as AWS.
- Knowledge of SASS & LESS will be a plus as well
- Sound understanding of relational and non-relational DB systems such as MySQL, Postgres, MongoDB etc.
- Has experience dealing with JIRA (issue tracking tools), Confluence (knowledge management) tools.
- Experience with building and maintaining microservices.
- Experience with building and integrating the core system with external APIS.
- Good to have: Domain knowledge in the BFSI tech stack.
Day-to-Day Responsibilities
- Use JavaScript and cutting-edge JS frameworks to develop front end applications that follow industry-standard design patterns, development methodologies, and deployment models
- Solve and articulate complex problems through application design, product development, and user experiences.
- Develop software used by people who are not software developers--ensure the exceptional software you create influences them to be exceptional professionals in their respective fields
- Collaborate with other programmers and mentor junior engineers through the development process
- Leverage the knowledge of your peers to better understand business trends, customer communities, and technology adoption patterns
- Evolve your language skills in JavaScript by staying current with complementary programming languages, development methodologies, user interface design techniques, and database tools.










