React JS Developer

Job description:

Job Description – Ionic Angular Developer

The candidate must be proficient in Ionic framework, Angular, TypeScript, HTML, CSS, and JavaScript. The role involves the development of cross-platform mobile and web applications for Web and iOS platforms.

Responsibilities:

• Develop and maintain web and Mobile applications using Ionic framework.
• Collaborate with cross-functional teams to design, develop, and test new features.
• Create responsive UI/UX design using Angular, HTML, CSS, and JavaScript
• Implement and maintain back-end services and APIs.
• Debug and troubleshoot issues and provide solutions.
• Ensure the performance, quality, and responsiveness of the applications.
• Stay up to date with the latest trends, techniques, and technologies related to mobile development.

Job Type: Full-time

Work Location: In person

Job Title: Frontend Developer – Perpetual Trading

Location: Remote

Experience: 2+ Years

About the Company

We are a next-generation cryptocurrency exchange focused on building innovative and secure trading experiences for digital assets and derivatives. With a strong emphasis on perpetual trading and real-time market execution, we aim to redefine how traders interact with crypto markets — combining transparency, performance, and user-centric design.

Role Overview

We are seeking an experienced Frontend Developer with a strong background in perpetual trading platforms and Web3 projects. The ideal candidate has hands-on experience integrating perpetual trading APIs such as GMX, Hyperliquid, or similar decentralized perpetual exchanges. You will develop high-performance, real-time trading interfaces that deliver seamless user experiences.

Key Responsibilities

• Develop and maintain scalable, responsive, and real-time front-end interfaces for perpetual trading dashboards.
• Integrate APIs from decentralized perpetual trading platforms like GMX, Hyperliquid, or others.
• Implement real-time order books, charts, and market data using REST and WebSocket APIs.
• Collaborate with backend, blockchain, and UI/UX teams to deliver a cohesive trading experience.
• Optimize the interface for low latency and high-frequency data updates.
• Implement wallet connectivity (MetaMask, WalletConnect) and secure trade execution flows.
• Write clean, modular, and maintainable code following modern front-end practices.

Required Skills & Experience

• 2+ years of experience as a Frontend Developer in crypto, DeFi, or trading platforms.
• Proven experience integrating perpetual trading APIs (e.g., GMX, Hyperliquid, Drift, or similar).
• Strong skills in React.js / Next.js, TypeScript, HTML5, CSS3, and JavaScript (ES6+).
• Experience working with real-time data using WebSockets.
• Familiarity with charting libraries (TradingView, Recharts, D3.js).
• Understanding of Perpetual Trading, Futures, and DeFi trading mechanics.
• Hands-on experience with Web3 integration using ethers.js or web3.js.
• Knowledge of API integration, front-end performance optimization, and security best practices.

Good to Have

• Experience in DEX / Web3 UI development.
• Familiarity with Redux, Zustand, or other state management tools.
• Understanding of smart contracts and on-chain data.
• Strong eye for UI/UX design in complex trading applications.

The developer will be responsible to build and enhance collaboration functionalities in our products while ensuring seamless user interaction in the platform. Our engineering team works on developing a range of innovative products to facilitate regulatory work flow of medical device companies. An ideal candidate is one willing to work in a tight schedule of a start-up and experienced in building magical user experiences and considers performance to be the key metric in the application.

Responsibilities :

• Develop new features using Angular 9/10
• Develop reusable components
• Write efficient and documented object oriented code
• Write extensive unit test cases and execute them
• Ensure responsive design of the front end

Skills and Qualifications :

• 2-5 years experience in developing web based applications and building product product from scratch

• Detailed understanding of coding and design aspects of Angular 9/10

• Proficiency with Observables, NGRX and websockets

• Knowledge of various Angular/Jquery packages

• Knowledge of Responsive Design

• Knowledge of WYSIWYG editors

• Knowledge of different performance optimization techniques

• Experienced in various data structures and design patterns

• Knowledge of asynchronous programming

• Bachelor’s Degree in computer science or equivalent education.

• Work closely with design, product management, and development teams to create elegant, usable, responsive, and interactive interfaces across multiple devices.
• Turning UI/UX designs into prototypes, creating awesome interactions from designs, writing reusable content modules, and maintainability of the code.
• Implement UI development principles to ensure that the product client-side serves at scale.
• Review and optimize usage by monitoring key metrics and rectifying the issues proactively.
• An ability to perform well in a fast-paced environment and bring in optimal flow for rapidly changing design/ technology.

• 3 to 6 years of relevant work experience as a web developer, UI developer, JavaScript expert, or frontend engineer
• Sound knowledge in JavaScript, ReactJS, HTML, CSS
• Familiar with UI layouts, SASS, bootstrap, and Material UI
• Experience debugging using popular JavaScript-based tools like Chrome Developer Console

• Knowledge of TDD frameworks mocha, chai, jest etc.
• Understanding of Typescript
• Understanding of ReactJS based frameworks like NextJS, Gatsby, etc.
• Understanding of REST API
• Passionate to create good design and usability

Requirements:

• Previous experience working as a React.js Developer.
• In-depth knowledge of JavaScript, CSS, HTML and front-end languages.
• Knowledge of REACT tools including React.js, Webpack and Redux is a must.
• Experience with REST APIs
• Proficient understanding of code versioning tools
• Ability to translate designs into code
• Experience with browser-based debugging and performance testing software.
• Excellent troubleshooting skills.

Job Title : Software Engineer

Gogo has an exciting opportunity for a Software Engineer role who enjoys crafting great user experience and will help us design and develop our next generation airline services platform. You will be part of the team that is building a globally deployed platform for our customers using some best-in-class software technologies.

Job Summary:

The ideal candidate for this role will build and design the front-end user experience for the customer airline services platform. You will be a crucial working member of multi-disciplinary, highly skilled technical teams that design, develop, test, debug and document software, by providing high quality technical solutions and services that deliver business value and drive continuous improvement across the organisation.

Key responsibilities :

• Translate business requirements into technical details relevant to web application.
• Contribute in the design and implementation of UI changes across our product base. 
• Develop detailed technical analysis and design specifications based on functional requirements. 
• Develop modern web applications (progressive and responsive) in coordination with UI Team
• Collaborate closely with UX, Design, UI and web development teams to solve problems. 
• Develop complete front-end stack of projects using HTML/CSS/SASS, React and JavaScript.
• Integrate front-end UI with backend services.
• Build responsive web pages with HTML5, CSS, JS/React for the customer facing corporate websites.
• Define UI frameworks and architecture for websites that follow industry best practices for development

Required Skills & Experience:

• Bachelor’s Degree in Engineering with 5-8 Years’ experience in front end development
• Hands on experience Core web fundamentals: HTML, JavaScript, and CSS preprocessors like Sass or LESS.
• Front-end (CSS) frameworks like Foundation or Bootstrap
• AJAX (Asynchronous JavaScript and XML)
• MUST have Hands-on experience in ReactJS and Redux delivered project on ReactJS and played key role.
• Great understanding of Web technologies like XML, XHTML
• Client Server-side scripting languages such as web services development using RESTful implementations.
• Familiarity with the Flux Design Pattern or one of the libraries
• Unit Testing with Mocha, Karma or Jest
• Hands on with BDD Experience
• Experience working with RESTFUL API (1-2 Years’ Experience)
• Good Written and Oral Communication Skills

Gogo is the inflight internet company. We bring flexibility and performance to airlines and passengers alike across every device, every flight, everywhere—all powered by our global inflight network. Gogo’s worldwide inflight Wi-Fi services have made internet and video entertainment a regular part of flying. We are a diverse group of technologists, marketers, strategists, and any other function you can think of- all working together in extraordinary harmony. And that’s just the beginning.

We connect the aviation industry and its travellers with innovative technology and applications, and we do it all in a high-energy environment that welcomes the next challenge. Be prepared for a dynamic ride with people who are passionate about what they’re building. 

ob Purpose :

- To lead Design, Development and Maintenance of Frontend Technology for Viacom18's flagship OTT Platform - VOOT, plan & innovate to deliver best-in class product features, ensuring market leadership and future readiness.

- Head the technology team for Viacom18's flagship OTT Platform - VOOT by enhancing and future proofing the technological infrastructure and capabilities to build a world class product.

Key Responsibilities :

Technological Readiness :

- Strengthen VOOT's technological capability

- Evaluate Frontend technology stacks and choose best in class relevant solutions for business

- Build internal capability for technological functions for future readiness

- Drive technical and technological efficiencies to save cost

Technological Innovation :

- Identify avenues for product enhancement

- Convert relevant ideas to POC (Proof of Concept)

- Act as the technical product owner and work with product management team to deliver features and manage releases and enhancement

- Deliver best-in-class product functionality by minimizing crash rate, reducing improving playback time performance and ensuring maximum device coverage

Collaboration and Partner Management :

- Evaluate and finalize new partners for product enhancement from technical perspective

- Developing technological road maps in collaboration with Product team & external technology partners

- Timely and quality delivery of product/features, including outsourced functionalities and services with no downtime

Resource management of external partners to deliver results

Team management

- Work with the HR partner to create a workforce plan

- Review performance on regular basis

- Ensure optimum levels of engagement through appropriate recognition channels

- Provide inputs on hiring and succession planning

- Identify training needs by using TNA method

Key Performance Indicators :

- Develop best in class product functionality

- Ensure technological readiness for product

- Increase in the number of active daily video viewers

- Application Store rating

- Maintaining a crash rate & Maintain playability above 90%

- No. of new & high quality features rolled out on the platform

Skills : Front End, Android, iOS