Software Developer- UI

About Us

Heyo & MyOperator are India’s leading Conversational platforms, enabling 40,000+ businesses to engage customers over Call and WhatsApp—including leading brands like Lenskart, Astrotalk, and Caratlane. As a product-led SaaS company, we’re rapidly scaling and building mobile-first experiences that power real-time, impactful communication. We're looking for an experienced React Native Developer to help us craft high-performance mobile applications that scale with our growth.

Job Overview

We’re hiring a React Native Mobile App Developer with hands-on experience building cross-platform applications for Android and iOS. You’ll be responsible for developing responsive UI components, integrating APIs, and delivering high-quality, efficient, and maintainable mobile apps. You’ll work closely with cross-functional teams including designers, product managers, and QA to bring seamless experiences to life.

Key Responsibilities

• Design and implement clean, maintainable user interface components using React Native.
• Build and maintain mobile apps for both Android and iOS platforms.
• Convert wireframes and prototypes into high-quality mobile UI.
• Work with native modules and third-party libraries when required.
• Leverage native APIs for deep integration with mobile platforms.
• Optimize application performance and troubleshoot bottlenecks.
• Write unit tests to ensure reliable and bug-free code.
• Implement smooth animations and transitions for enhanced user experience.
• Integrate RESTful APIs and manage state using Redux or React Query.
• Collaborate with product, design, and QA teams to meet project timelines.

Qualifications & Skills

• Minimum 3 years of professional experience with React Native.
• Strong understanding of JavaScript, React fundamentals, and mobile UI design.
• Proficiency in Redux or similar state management libraries.
• Experience working with REST APIs and asynchronous data handling.
• Familiar with native build tools: XCode, Gradle, Android Studio.
• Solid grasp of the full mobile app development lifecycle—from prototyping to deployment.
• Knowledge of unit testing, TypeScript, PropTypes, and debugging tools.
• Exposure to React.js for web development is a plus.
• Experience with RDBMS (MySQL, PostgreSQL) is a plus.

Why Join Us?

• Build real-world products used by thousands daily.
• 100% remote role with high ownership and visibility.
• Be part of a fast-growing SaaS company with a strong engineering culture.
• Collaborate with smart, passionate teammates in a flexible, outcome-driven environment.

*Job Title: Angular Developer**

**Location**: Remote

**Job Type**: Freelance

**Introduction**:

We are looking for a highly skilled Angular Developer to join our dynamic team. The successful candidate will be instrumental in developing a high-traffic, consumer-facing website that offers a wide range of products and features an intuitive, seamless shopping experience.

**Responsibilities**:

– Design and develop user interfaces using Angular best practices.

– Write TypeScript, HTML, and CSS code that is scalable, maintainable, and optimized for performance.

– Participate in the full software development lifecycle, including analysis, design, implementation, and testing.

– Adapt interface for modern internet applications using the latest front-end technologies.

– Work with designers and backend developers to create a robust, reliable solution.

– Ensure high performance of applications and provide support.

– Make complex technical and design decisions for Angular projects.

– Develop application code and unit test in the Angular, Rest Web Services, and Java technologies.

– Conduct performance tests, troubleshoot, and optimize Angular applications.

– Collaborate with other team members and stakeholders.

**Qualifications**:

– Bachelor’s degree in computer science, information technology, or a related field.

– Proven experience as an Angular developer.

– Proficient in CSS, HTML, and writing cross-browser compatible code.

– Excellent project management skills.

– Excellent communication skills.

– Critical thinker and good problem-solver.

**Preferred Skills**:

– Experience with e-commerce platforms is highly advantageous.

– Knowledge of other modern JavaScript frameworks like React or Vue.js.

– Familiarity with continuous integration.

**Benefits**:

– Competitive salary and benefits package.

– Flexible work hours and remote work opportunities.

– Opportunity to work in a fast-paced, tech-driven environment with a passionate team.

 Extensive (4+ years) knowledge of web technologies and building large scale web applications​

· Strong proficiency in Java Script​

· Expertise in Object-oriented programming​

· Understanding the fully asynchronous behavior of React.js (Redux)

· Solid understanding of user-centered design principles and MVC/MVP/MVVM patterns specific​

to front- end development​

· Good in problem-solving skills​

· Good in English communication (verbal and written)

 What you need to have:

• Minimum of 4 years (and above) experience in modern UI frameworks like ReactJS web/Native
• Experience and expertise in HTML, CSS and Javascript
• Familiar with UI design concepts and user interface design
• Experienced user of the GIT/GITHUB repository
• Experience with hands on UI development
• Experience in modern UI frameworks like ReactJS web/Native

Requirements:

• Knowledge of REACT tools including React.js, Webpack, Redux.
• Experience with user interface design.
• Excellent troubleshooting skills.
• Good project management skills.
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.

Skills Required:

• React (Must), Preferably mobx experience
• Modern CSS layouts like Flex, Grid
• Strong fundamentals in OOP design patterns
• Basic understanding of REST API's

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

Role : UI Developer

Location: Bangalore, Karnataka, India

Experience:4+ years

Mandatory Skills: EXT JS, JavaScript, HTML5, CSS

Education and Skillset

ï‚· Engineering Graduate

ï‚· Strong hand-on knowledge on

ï‚· Web and mobile technologies: - EXT JS, JavaScript, HTML5, CSS

ï‚· REST APIs, JSON, JQuery

ï‚· Cross browser compatibility in UI development

ï‚· Exposure to open source UI component libraries

ï‚· Good experience on Angular is a big plus

Experience

ï‚· 5 + years of UI Development Experience

ï‚· Has implemented coding patterns and built UI framework

ï‚· Cross browsers support/experience and knowledge of DOM manipulation on different

browsers

ï‚· Performance enhancements on web page load and execution

ï‚· Experience with tools like Firebug.

ï‚· Good knowledge on Ajax, jsp etc.

ï‚· Good experience and knowledge of open source software and frameworks

ï‚· Good communication skills and ability to work under pressure

ï‚· Ability to work without close supervision

ï‚· Use responsive web design to create applications that automatically conform to multiple

screen sizes/devices.

ï‚· Excellent written and spoken English to be able to clearly communicate with various

stakeholders

ï‚· Experience in a software product-based organization is preferable

ï‚· Conduct usability testing to identify and fix UI issues

ï‚· Collaborate with business analyst to discuss user interface requirements and brainstorm

UI ideas.

Responsibility

ï‚· UI Developer- will be part of technical team for product development and customization

ï‚· Follow change management and change control processes

ï‚· Take ownership, research, follow up and resolve complex challenges faced by the team

across all phases of the development lifecycle

ï‚· Good, clean, maintainable coding practices

About the company:

It is a leading US-Based product development company established in 2004.

A global leader in providing digital solutions for trading and risk, supply chain management and financial services driven by cloud, blockchain, machine learning and analytics. The company has its best-of-breed solutions serve the entire trading value chain across agriculture, energy, metals and mining, and manufacturing markets. The cloud platform provides advanced analytics, one source of data and an automation engine, providing maximum flexibility and investment protection as business needs and market requirements change.

Why should you apply?

• Work in a fast-paced product-based organization.
• Get an opportunity to work with the core development team and enhance your technical skills.
• Scope to understand and work with the product team in depth.
• Opportunity to work in ETRM/CTRM domain- ahead of the innovation.
• They built a culture of inclusion and diversity from the 16 plus languages they speak to the 40% strong women workforce.
• They are always looking for their next set of passionate and innovative minds, who are unafraid to challenge the status quo.

Requirements

• 2-5 years of experience as a front-end developer
• Experienced in developing applications using JavaScript, ReactJS, Redux, Redux Saga, NodeJS, HTML5, CSS3/CSS4 and other UI technologies.
• Understanding and experience with ES6 concepts, asynchronous processing, partial page refresh, DOM traversal and manipulation.
• Experience with REST API construction, documentation, and architecture, including API description languages like Swagger.
• Comfortable writing Unit Test Cases (Enzyme/ Jest)
• Familiar with cloud services: AWS, Dev-ops such as Git, Jira, Confluence
• Good to have experience/knowledge of
  • Spring (MVC, IOP/DI, REST, Security)
  • Docker,
  • Scala,
  • Python
• Able to connect the dots between code and business value

Responsibilities

• Engage in high level conversations about business strategy and the role tech plays in it
• Write well-designed, testable, and efficient code that powers our application
• Write specs and do planning for everything we build
• Conduct application analysis, testing, and debugging
• Diligently document code to keep it clean and transparent
• Ensure cross-browser and device compatibility

You Are

• You believe it’s always on you to make sure anything you do is a success.
• You have the ability to make quick and effective decisions.
• In love with a challenge. You revel in solving problems and want a job that pushes you out of your comfort zone.
• Open to change. You’re inspired by the endless ways in which everything we do can always be improved.

Add-Ons/Interview Process

• You should be comfortable working in a Start-up for in-house product development.
• Will not be engaged with any Client, but with the internal team (in India & the US).
• Will be provided a hands-on exercise to complete and submit as a part of interview.