
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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Position Overview: Front-End Developer (Next.js)
We are seeking an experienced Front-End Developer with strong hands-on expertise in Next.js and React.js. The ideal candidate will build and maintain scalable, responsive web applications using modern front-end technologies and best practices in performance, SEO, and rendering techniques.
Key Responsibilities
- Develop and maintain responsive, scalable web applications using React.js and Next.js
- Implement CSR, SSR, and SSG using Next.js best practices
- Build reusable, modular UI components following clean front-end architecture
- Integrate and manage REST APIs for data retrieval, caching, and error handling (React Query or similar)
- Optimize applications for performance, SEO, and accessibility
- Collaborate with backend engineers and UI/UX designers to deliver high-quality user interfaces
- Debug, test, and document code to ensure maintainability and scalability
Required Skills
- Strong knowledge of Next.js fundamentals (routing, rendering techniques, API routes)
- Proficiency with React Hooks and understanding of component lifecycle
- Solid experience integrating REST APIs and handling errors effectively
- Familiarity with state management libraries such as React Query, Redux, or Zustand
- Strong skills in JavaScript (ES6+), HTML5, and CSS3
- 7–10 years of front-end development experience
Job Summary:
We are looking for a passionate Frontend Engineer with 2 to 4 years of experience to build high-quality, scalable, and user-friendly web applications. You will work closely with cross-functional teams to bring ideas to life using modern JavaScript frameworks, maintaining best-in-class UI standards, performance, and code quality.
Website: https://www.thealteroffice.com/about
Key Responsibilities:
- Develop and maintain modern, high-performance, and responsive web applications using JavaScript frameworks such as React, Vue, or Next.js.
- Translate product designs from tools like Figma into pixel-perfect, accessible, and consistent UI components.
- Build reusable components and contribute to shared design systems or UI libraries.
- Manage state effectively using tools like Redux, Zustand, or Context API.
- Ensure applications are responsive, cross-browser compatible, and adhere to accessibility standards (WCAG).
- Optimize frontend performance using tools like Lighthouse, Web Vitals, and browser profiling.
- Use TypeScript to write type-safe and scalable code.
- Write unit, integration, and E2E tests using frameworks like Jest, Testing Library, Cypress, or Playwright.
- Work with backend teams to design APIs and ensure efficient, secure frontend-backend integration.
- Implement frontend security best practices, such as XSS protection and CSP.
- Use tools like Tailwind CSS, Framer Motion, and Styled Components for rapid, modern UI development.
- Contribute to CI/CD workflows, version control using Git, and deploy applications using platforms like Vercel, Netlify, or Firebase.
- Participate in code reviews, share knowledge, and help drive technical excellence across the team.
Requirements:
- 2 to 4 years of experience building and shipping frontend applications in a professional setting.
- Proficiency in JavaScript (ES6+), HTML5, and CSS3, with a strong understanding of modern frontend architecture.
- Hands-on experience with at least one JavaScript framework/library (React preferred).
- Strong knowledge of TypeScript and state management tools.
- Solid understanding of UI/UX best practices, including responsive design, performance, and accessibility.
- Experience with testing methodologies and automation tools.
- Familiarity with design systems, component libraries, and modern build/deployment tools (Webpack, Vite, Vercel, etc.).
- Comfortable working in agile teams, collaborating with designers, product managers, and backend engineers.
UI Architect: UI Architect role will be part of e-Commerce Team building Single Page Application on React-Redux & NodeJS. This role will lead the team in Analysis, Application Architecture, Design, Integration, Testing, and Implementation of business and technical information technology solutions in using software development life cycle methodology. Responsibilities: Responsive UI / Front End Development using front technologies including ReactJS, Redux, AngularJS, JavaScript, JQuery, HTML5, CSS3 & Webpack Developing Singe Page Application (SPA) on ReactJS, Redux & NodeJS Deep knowledge of ReactJS practices and commonly used modules based on extensive work experience Communicating with external web services or integrations Cooperating with the back-end developer in the process of building the RESTful API/headless architecture Must have experience in front end optimizations including performance bottlenecks debugging and tuning Must have experience in using tools like web page test & chrome developer tools for synthetic testing Deep understanding of how a web request works end – end Ensuring high performance on mobile and web browser Follow and contribute to Agile/SCRUM activities (e.g. daily stand-ups, retrospectives, iteration planning, estimating/reporting, acceptance criteria definition, etc.) Train and mentor juniors / freshers on front end technologies Design and conceptualize any new front-end development
Qualification and Experience: Minimum 9 years of experience in UI Development and last 2 years into ReactJS development using Redux Hands on experience in Single Page Application (SPA) Development using latest JavaScript frameworks (React and similar) Awareness on what’s new in the frontend technology world Ability to multi-task Experience in e-Commerce & Banking domain candidate preferred Should have experience in Performance Monitoring tools Bachelor's and Master's (preferred) in Computer Science with Strong communication skills Behavioural Skills - Excellent Verbal/Written Communication skills in the English Language, Influence/Impact on decision making, Customer Orientation, Team Leading skills, Solution-oriented Leadership skills, Visionary mind-set Location: Mumbai / Bengaluru
For more information please visit the website - http://www.logixal.com
Proper user information authentication Develop responsive web-based UI Non-Technical: Constant interaction with other developer teams and design teams to discuss UI ideas A thorough review of applications needs and interfacing elements.
Follow proper documentation for changes in application and further updates ReactJS Developer Skills
Technical Skills: React JS Version 16 or above , Strong proficiency in JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX. Complete understanding of ReactJS and its main fundamentals like JSX, Virtual DOM, component lifecycle, etc.
Preceding experience with ReactJS workflows like Flux, Redux, Create React App, data structure libraries Understanding of RESTful APIs/GraphQL, HTML/CSS, ES6 (variables and scoping, array methods), DevOps, performance testing frameworks Preferred degree in Computer Science, Information Technology or similar Soft Skills: Competence to translate business needs into technical requirements Open-minded team player, willing to accept feedback and offer suggestions.
About the role:
We’re looking for a React.Js Developer who can adapt to new tech stacks and innovate with cutting-edge technology solutions, to build eCommerce platforms that are unique, disruptive, and powerful
What you'll do:
● 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
What you'll need:
● Bachelor's degree with minimum 3 years of work experience as a React Js
● Strong proficiency in JavaScript or Typescript, including DOM manipulation and the JavaScript object model
● Experience with data structure libraries (e.g., Immutable.js)
● Knowledge of object-oriented programming
● Experience with popular React.js workflows (such as Flux or Redux)
● Integration of multiple data sources and databases into one system
● Familiarity with newer specifications of EcmaScript
● Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
● Ability to understand business requirements and translate them into technical requirements
Who Should Consider Joining:
● If you like challenges and think from a first principle basis,
● If you are driven to take ownership and are adept at rolling with the punches,
● If you have the aspiration to grow fast in the dynamic environment of a start-up,
● If you are a collaborative team member, who believes in collective success,
● If you are someone who makes objective, fact-based decisions
Who should not consider joining:
● If the role description does not excite you, then you should not join us
● We are a startup and things will move fast. If you are not comfortable in a fast-paced environment, then you should not join us
● If you are not a self-starter who is willing to learn & experiment more, then you should not join us.
What We Offer:
● Limitless growth and learning opportunities
● Exposure to cutting edge technology solutions and upcoming stacks in the market
● In house technical training on GIT, Automated Testing, Code Coverage, Language Training and much more
● A collaborative and positive culture — Your team will be as smart and driven as you.
● Guidance and mentorship from industry experts and renowned IIT Alumnus
● An opportunity to make an impact — Your work will contribute directly to our strategy and growth

Greetings from Samunnati !
We are looking to hire UI developer for our growing organization.
Location: Bangalore
Role and Responsibilities
- Making technology work for small holder farmers is the primary function of this team, the individual joining this team should be self-driven towards creating impact.
- A keen listener and has a pro-active approach to problem solving.
- Should understand the role of digital transformation in a company’s journey.
- An individual who follows technological advancements closely and thinks of new and innovative use cases that such technology can solve.
- Having previous experience in product management and/or platform development projects is a plus.
- Knowledge of software development life cycle and software configuration management tools preferred.
- The candidate should demonstrate high bias-for-action and should drive results that matter to the function and to the entire organisation.
- Build from ground up, a scalable server infrastructure and client applications.
- Design, develop and deploy features and consume APIs with high quality standards.
- Manage the infrastructure hosted in the cloud.
- Contribute significantly in reviewing code, design & test-cases authored by peers.
Qualifications and Education Requirements
- 3-5 years experience of design and development experience building scalable & distributed systems.
- Bachelor’s or Master’s degree in Engineering from reputed institutes.
SKILLS
- Agile Project Management
- Software Development Life Cycle and Software Configuration Management
- Excellent coding, debugging skills.
- Hands-on experience on the following tech stacks:
ReactJs, NodeJs, TypeScript, PostgresSQL/MongoDB, Nginx, Pm2, Redis, Bootstrap, CSS - Knowledge of Microservices and REST APIs.
- Must have: Experience with managing server infra in hybrid cloud AWS & GCP.
- Must Have: Very good understanding of OOPS and design patterns.
- Nice to have: Hands-on-experience with analytics using ELK stack/ Mixpanel
Interested and suitable candidates can apply for the above post.
Samunnati is an Equal Employment Opportunity Employer. Our ambition is to build the best team – one that is representative and inclusive of the diverse talent and the communities we work with and serve – and to empower our team to do their best work. We support wellbeing and a balanced life, and offer a range of family-friendly, inclusive employment policies and employee forums.
About Samunnati:
Samunnati is an agri ecosystem enabler with a vision to “Make Markets Work for Smallholder Farmers”. Founded by Mr. Anil Kumar SG - an seasoned banker and a passionate entrepreneur (ex-ICICI Bank and IFMR) in 2014, Samunnati is backed by marquee equity investors viz. Elevar Equity, Accel, responsibility AG and Nuveen. Samunnati works on a specific AMLA framework - Aggregation, Market Linkage, and Advisory services, which facilitates market access through financial and non-financial solutions that enable the enterprises and associated value chains operate at a higher equilibrium, thereby creating value for all stakeholders.
Check out to career page for more interesting and exciting job opportunities within Samunnati the great place to work organization.
Your primary focus will be developing web applications and components. You'll implement them with the React.js framework, following generally accepted practices and workflows. You will ensure that you produce robust, secure, modular, and maintainable code. You will coordinate with other team members, including backend developers and UX/UI designers. Your commitment to team collaboration, good communication, and a quality product is crucial.
Day-to-day responsibilities include:
1. Developing new user-facing features using React.js and workflows like Redux.
2. Building reusable components and front-end libraries for future use.
3. Translating designs and wireframes in high-quality code.
4. Optimising components for maximum performance across a vast array of web-capable devices and browsers.
5. Integrating APIs for complete functionality.
6. Write technical documentation.
Responsibilities include:
1. Experience developing desktop and mobile applications for a minimum of 2 years.
2. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
3. Thorough understanding of React.js and its core principles
4. Should have experience with Redux and respective middlewares (eg. redux-thunk or redux-saga)
5. Familiarity with RESTful APIs
6. Knowledge of modern authorization mechanisms, such as JSON Web Token
7. Familiarity with modern front-end build pipelines and tools
8. Ability to understand business requirements and translate them into technical requirements
9. Knowledge of D3.js would be plus
Skills Required: HTML/CSS, Javascript, React.js, Redux.
Required Experience: 2 - 4 year of experience










