UI Developer

As an SDE II (Frontend), you will –

• Collaborate with UX/UI designers, product managers, and backend developers to implement

responsive, high-performance web applications.

• Translate design wireframes and mockups into pixel-perfect, functional frontend code.

• Build reusable components and front-end libraries using modern frameworks like Angular

(v10+), React, or Vue.

• Maintain cross-browser compatibility and responsive design across various screen sizes and

devices.

• Work with RESTful APIs and handle asynchronous data handling using modern JavaScript

techniques (fetch, axios, etc.).

• Write unit and integration tests using frameworks like Jasmine, Karma, or Jest.

• Optimize application performance and scalability.

• Contribute to design decisions, UI/UX improvements, and best practices across the frontend

architecture.

As an SDE II (Frontend), you must have -

• 4+ years of experience in front-end development with a strong foundation in UI/UX design

principles.

• 2+ years of experience with modern JavaScript frameworks such as Angular 2+ (preferably

Angular 10+), React.js, or Vue.js.

• Proficient in HTML5, CSS3, JavaScript (ES6/ESNext), and front-end build tools like

Webpack or Vite.

• Strong knowledge of UI component libraries such as Angular Material, Bootstrap, or

Tailwind CSS.

• Experience with data visualization libraries like D3.js, C3.js, Chart.js or similar.

• Familiarity with state management tools like NgRx, Redux, or Vuex.

• Deep understanding of JavaScript quirks, scope, closure, promises, and async/await.

• Experience with UI modularization, reusable components, and design system integration.

• Comfortable working with RESTful APIS and tools like Postman, Swagger.

• Solid understanding of cross-browser compatibility issues and techniques to resolve them.

• Keen eye for detail and a strong commitment to delivering high-quality user experiences.

• Excellent problem-solving, debugging, and multitasking skills.

Key Responsibilities:

² Develop and maintain responsive web applications using React.

² Collaborate with UX/UI designers to translate wireframes and mockups into functional code.

² Optimize applications for maximum speed and scalability.

² Write clean, maintainable, and efficient code following best practices.

² Participate in code reviews and contribute to team knowledge sharing.

² Troubleshoot and debug applications to enhance performance.

² Stay up-to-date with the latest industry trends and technologies to ensure our tech stack remains cutting-edge.

Qualifications:

² Current SDE 3 designation or equivalent experience in a senior development role.

² 5+ years of experience in software development, with a strong focus on frontend technologies, particularly React.

² Proficiency in JavaScript (ES6+), HTML, and CSS, with a deep understanding of modern web development practices.

² Experience with state management libraries (e.g., Redux, MobX) and routing solutions.

² Strong knowledge of RESTful APIs and experience with modern build tools (Webpack, Babel).

² Experience with testing frameworks (e.g., Jest, React Testing Library) and test-driven development (TDD).

² Excellent problem-solving skills and the ability to work collaboratively in a fast-paced environment.

• Object-oriented JavaScript,
• jQuery,
• ES6,
• React JS (Versions 16.8 & below),
• Redux (Action Type, Action Creator & Reducers),
• Middleware(Redux-Thunk, Redux-Saga),
• React Hooks,
• Axios & Fetch library,
• Managing States & Props efficiently,
• React Forms,
• Validation (Schema & Non-Schema using any third-party library or custom),
• the candidate should be aware of the production build process,
• HTML5,
• knowledge of CSS,
• Rest API integration knowledge,
• Authentication(Token Based) & Authorization with Routes

• Building, Designing, Testing, and Deploying web apps.
•  Thoroughly explore & understand the under-hood of products in the market, strengths & fault-lines of each.
• Drive from Conceptualisation to Deployment of analytics suite of products that are robust and can stand the test of time when our data size is multiplying month-on-month.
• Work closely with designers & product managers to build things that are normally regarded as holy grails in browser-based analytics applications.
• Actively participate in design and code reviews to build robust applications and prototypes.
• Interacting with team members, and customers to continuously look for better innovations for all teams across Trade Brains

In 2020, We have started as India’s first influencer marketing advert built for marketers and advertisers to scale on user acquisition, branding, and lead generation. UPCRED offers an integrated platform for all things in influencer marketing from sourcing to managing to payout and all in one influencer marketing reporting through UPCRED Pixel Management, empowering millions of nano, micro, macro, mega influencers/creators and accelerating every aspect of the influencer marketing journey for brands and influencer.

Senior React Native Developer - iOS/Android Platform

Core Responsibilities:

• Develop cross-platform mobile applications in React Native which customers love using
• Work with product, design, backend teams to develop features
• Work on bindings and integrations required with native iOS and Android libraries
• Plan, estimate, and delivery your project with minimal supervision

Skills:

1 - 5 years of React Native experience with some hands-on experience with app development and launches especially deployment with the App Store and Play Store [Android + iOS].

Understanding of REST APIs, the document request model, offline storage, state management.

Experience in Firebase and App Analytics tools

Experience with Content/Video-based app.

Experience with native Android or iOS development.

Understanding of Social Video-based app Architecture

If you have a passion for building and scaling marketplaces that stand out for great customer experience, this is a game-changing role in our crazy pursuit to become India’s most-loved social brand.

We at UPCRED

Life so good, you’d think we’re kidding:

• Competitive salaries.
• An extensive medical insurance that looks out for our employees & their dependants. We’ll love you and take care of you, promise.
• Flexible working hours.
• Tailored vacation & leave policies so that you can enjoy every important moment in your life.
• Learning and upskilling opportunities.
• Good food, games, and a cool office to make you feel at home.

HOW?

Apply, and let us know your interest?

UPCRED Advert, that's how we grow, fair and transparent!

DYT - Do Your Thing, is an app, where all social media users can share brands they love with their followers and earn money while doing so! We believe everyone is an influencer. Our aim is to democratise social media and allow people to be rewarded for the content they post. How does DYT help you? It accelerates your career through collaboration opportunities with top brands and gives you access to a community full of experts in the influencer space. 

React JS Developer 

• 2-4 years of experience as a React JS developer. 
• Must have Working Experience in a product based organization at least 18 months.
• Good Communication skills must. 
• 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 (such as Flux or Redux) ● Familiarity with newer specifications of ECMAScript
• Experience with HTML,CSS, Bootstrap and UI Design 
• Knowledge of RESTful APIs 
• Knowledge of modern authorization mechanisms, such as JSON Web Token ● Familiarity with modern front-end build pipelines and tools 
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc. 
• Ability to understand business requirements and translate them into technical requirements 
• Familiarity with code versioning tools {such as Git} 

We are looking to hire a web designer and developer who can build world class websites for our clients, websites which are technically solid and have an extremely easy to use and appealing interface. Needs to be proficient in building websites using PHP, WordPress and Shopify.

About Company: Spica Systems (https://spicasys.com )

Spica Systems is a Silicon Valley based start-up, established in 2019 and are recognized as experts in building products and providing R& DandSoftware Development services in wide range of leading-edge technologies such as LTE, 5G, Cloud Services (Public -AWS, AZURE, GCP, Private -Openstack) and Kubernetes. Ithasa highly scalable and secured 5G Packet Core Network, orchestrated by ML powered Kubernetes platform, which can be deployed in various multi cloud modealong with a test tool. Headquartered in San Jose, California, we have our R& D centre in Sector V, Salt Lake Kolkata.

• Looking for a Software developer who will work on the product's Web UI side
• Hands on and working experience with React JS
• Experience in WebUI using Javascript technology.
• Experience: 2-4 years of React development in a team environment
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
• Knowledge of REACT tools including React.js, Webpack, Redux.
• Experience with user interface design. Knowledge of performance testing frameworks including Mocha and Jest.
• Experience with browser-based debugging and performance testing software.

Education: Bachelors/Masters in Computer Science, IT or Mathematics or Engineering

Traits: Quick learner, open minded, willing to learn