Sizzle.gg is an exciting new startup that’s changing the world of gaming. At Sizzle, we’re building AI to automate gaming highlights, directly from Twitch and YouTube streams. We’re looking for a superstar front-end engineer that can work closely with UI/UX designers and continuously improve our site.
You will:
- Work closely with UI/UX designers and the management team to make iterative enhancements to the website, using React, HTML & CSS
- Keep iterating and improving our client video player in React and Meteor.js
- Run numerous A/B tests on the website design, layout, color scheme, button placement, images/videos, and other objects to optimize time on site and conversion
- Create other online assets in similar style, such as HTML emails, ad landing pages, and more
- Work closely with marketing and management team to ensure successful adoption of the app, and make iterative changes to make them more user-friendly
- Work with the rest of the engineering team (back-end engineers, AI engineers) to optimize the user experience across both the site and the apps
You should have the following qualities:
- Must be an expert in React.js, HTML5, HTML, CSS, and related web technologies. Ideally also have expertise in Meteor.js.
- Must have expertise in Bootstrap and have built responsive websites with high polish
- Familiarity with AWS environments
- Excited about working in a fast-changing startup environment
- Have a point of view on designs, usability, and delivering what the user wants
- Willingness to learn rapidly on the job, try different things, and deliver results
- Ideally a gamer or someone interested in watching gaming content online
- Looking for someone in Bangalore or willing to relocate

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Job Description :
- Work with your team to design and build software applications to function across web applications
- Build reusable code and libraries for future use.
- Work closely with UX designs and work on integrating the wireframes into UI
- Validate the technical feasibility of UI/UX designs.
- Optimize application for maximum speed and scalability.
- Conduct thorough testing of user interfaces in multiple platforms to ensure all designs render correctly and systems function properly.
- Get feedback from, and build solutions for users and customers.
- Write functional requirement documents and guides.
- Ensure high-quality graphic standards and brand consistency
- Collaborate with other team members and stakeholders.
- Architect and build high-performance, scalable, and user-friendly mobile apps using native frameworks
- Optimize application performance and ensure responsiveness across different iOS devices.
- Integrate with RESTful APIs and other backend services.
- Implement unit and integration tests to ensure code quality.
- Collaborate with designers, product managers, and other stakeholders to deliver a seamless user experience.
- Stay up-to-date with the latest trends and advancements in UI development.
- Mentor and guide junior team members. Mandatory Requirements
- Minimum of 5 years working as a professional UI developer
- Proficient knowledge of web markup, including HTML5, CSS3 and Javascript .
- Expertise in front-end in any of the front-end frameworks like React.js
- Strong understanding of front-end coding and development technologies.
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Experience with state management libraries like Redux
- Experience with unit testing frameworks like Jest or WTR
- Experience in E2E testing frameworks like Playwright or Puppeteer
- Familiarity with RESTful APIs and integration with backend services
- Experience with performance monitoring and Optimization tools.
- Excellent communication and collaboration skills.
We are looking to hire a Frontend developer (Vue.js) with an experience of around 3-5 years.
Experience in React-Native is plus.
We are looking for following skills:
- Strong understanding of JavaScript and React JS, including the latest revisions of ECMAScript
- Good knowledge of the Vue.js framework and related components such as Vuex and Vue Router
- Experience with standard tools and services in JavaScript front-end development and software development, such as Git, GitHub, HTML5, Laravel, Angular, Node.js, and npm
- An understanding of advanced JavaScript concepts, such as dealing with asynchronous requests and dynamic content
OneUp is bootstrapped and profitable SaaS startup. The selected person will be leading the frontend work and will be working directly with Co-founders.
Job description:-
- Strong experience of Angular 2+ and above along with other technologies like HTML5, CSS, jQuery, AJAX with good knowledge of ECMA Scripts.
- Strong knowledge of JS Fundamentals.
- Design & development of Angular applications as per desired specifications, along with experience in frameworks/libraries like jQuery, Bootstrap, Typescript etc.
- Architecture design, development, testing and maintenance of Web Apps, Implementation based on Angular Application MVC Patterns.
- Own end to end product modules/features (from the requirement to going live)- Design & code review, troubleshoot & help team members on issues.
- Gather requirements by interacting directly with the end-users.
- Research on open source framework/technology required for developing the feature/application.
The Role:
You are a ReactJS / React Native Developer passionate about building world-class mobile and web applications with performant backend and glitch-free experience. You will be part of a team which will be delivering technology that enhances the in-app experience for our users and enables our development team s to build mobile apps easier, faster and more efficient. You will build compelling and engaging applications for Web and Mobile platforms. Employing your experience in latest ReactJS, React Native, HTML / CSS / Flexbox with discipline in collaboration and pair programming. Our clientele majorly comprises of BFSI companies, so experience in Financial Applications and enterprise data security will be a big-plus.
Responsibilities:
• Contribute to an Agile team to build web and mobile applications, APIs, SDKs and other tools as required
• Collaborate with various teams within Iorta to realize the requirements for the project and
Rapidly deliver iterative solutions
• Provide task plans and follow trends in technology and suggest new approaches to application design and development
• Review and evaluate designs for compliance with development guidelines
•. Implement best practices and methods to improve the development process within the
team and organization
Your responsibilities as a front end developer engineer will include:
- - Contribute to a full development life cycle, including: requirements analysis, functional design, technical design, programming, testing, documentation, implementation, and on-going technical support.
- - Work closely with the existing team to learn the current application architecture, design and understand its functionalities and complexities.
- - Bridge the gap between graphic design and backend technical implementation
- - Build modular, responsive templates using modern CSS techniques
- - Translate UI/UX design wireframes to actual code
- - Testing cross-browser, cross-platform, and/or cross-device compatibility for inconsistencies.
What we are looking for:
- - 4+ years of industry experience as a Front End Developer Engineer in ReactJS
- - Degree in Computer Science or related field
- - Experience with developing web and mobile applications
- - Extensive knowledge HTML5 / CSS3 / JavaScript / jQuery / Bootstrap / ReactJS
- - Strong experience in JSON/XML and REST/SOAP based Web Service based integration.
- - Experience (mandatory) with working Web Framework versions with exposure to creating components and handling AJAX calls.
- - Good to have knowledge in JIRA, GIT.
- - Strong knowledge of Client-Server Architecture.
- - Basic Proficiency with Python or relevant back-end scripting language
- - Ability to think critically and creatively in a dynamic environment, while picking up new tools and domain knowledge along the way
- - A positive attitude, and a growth mindset
- - Great attention to details
:Bonus
- - Experience with API testing software (e.g. Postman)
- - Good Humor
Key aspects of this role:
• Meeting with the development team to discuss user interface ideas and applications.
• Reviewing application requirements and interface designs.
• Identifying web-based user interactions.
• Developing and implementing highly-responsive user interface components using React
concepts.
• Writing application interface codes using JavaScript following React.js workflows.
• Troubleshooting interface software and debugging application codes.
• Developing and implementing front-end architecture to support user interface concepts.
• Monitoring and improving front-end performance.
• Documenting application changes and developing updates.
To be the right fit, you'll need:
• Minimum 4+ years relevant experience in application development and React JS.
• Knowledge of React hooks such that use Context, use Reducer, use Effect.
• Knowledge of React props and state management (both functional and class component)
• Strong understanding of Error boundary concept of react.
• Work experience with any react based UI library or Redux is preferable
• Experience in building cross-browser layouts with CSS and HTML
Bachelor's Degree in CS or related discipline required.
Strong experience of Angular 8 +version with expertise on the following area :
Very good knowledge of material design components
Angular CLI and CDK.
Creating new Components
String Interpolation and property binding.
In depth knowledge on angular Core package
Two way binding concept
Use cases on Angular Life cycle methods
Inbuilt directives and custom directive
Creation of Custom events and Event binding between components.
Communication between two custom components
Local references and View child and Content Child options
Services and Dependency Injection and its implementation in various use cases
Angular Routers and routing
Observables and their use and implementation
Pipes to transform output Creating Http request ( API handling)Dynamic Components
Good Knowledge of HTML5, CSS3, JQuery, Typescript
Proficient understanding of code versioning tools, such as Git, SVN
Adhering to best design practice
Good Written and Verbal communications.
We are now looking to onboard an exceptional Frontend Developer on our team. They will be an integral part of our technology function and work on challenging, cutting-edge problems, and contribute to the solution design and development for various software systems and subsystems. They will develop new and interesting products for our B2B users and will work with the best minds in the industry.
Please apply, if you have:
- 2-4 years of work experience, preferably in a startup
- An engineering degree preferably, from a top-tier school (or equivalent experience)
- Hands-on experience in the JavaScript ecosystem, libraries, and tooling (ES6/7), React.js, and Redux
- Knowledge of React Hooks is an added advantage.
- Expert knowwledge of HTML/CSS, web standards, best practices
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- An experience of writing clean, well documented, semantic code with responsiveness and cross-browser compatibility in mind
- Ability to improvise, troubleshoot, and learn new skills on the job.
- Proficient understanding of code versioning tools, such as Git/SVN
- Excellent coding and debugging skills
- A passion and the ability to make beautiful, smooth, delightful web experiences
- A "Will Do" attitude
- A team of aces, from top-tier schools and startups, to work with
- A fast-paced, data-driven, and fun work environment
- A huge appetite for new, disruptive, creative, and implementable ideas
- An open work culture
- Competitive salary
- Great working environment, opportunity to work directly with the founders on very exciting real-life problems.
- Opportunity to grow really fast.
- Opportunity to hire a team & mentor them in the future.
- ESOPs
Hiring process:
- Shortlist
- Intro call of 15min
- Assignment
- 1-2 Tech rounds
- HR round
- Offer rollout
We are an IIT Bombay incubated, healthcare start up developing a mobile based Ai technology to help reduce health risks for women during their pregnancy. Our Founders are Harvard and Columbia University alums with extensive experience in digital health in the US and India.
Mobile Development Engineer - React Native (Location: Mumbai)
Requirements:
2-4 years of experience on React Native. Good understanding of start up environment.
1. Advanced knowledge of React Native.
2. Excellent knowledge of React native libraries, Redux, HTML5, CSS3, JavaScript.
3. Excellent knowledge on android and iOS UI design principles, patterns and best practices.
4. Experience working with publishing on stores.
5. Experience working with Rest APIs.
6. Knowledge of integration and utilization of cloud services and payment systems.
7. Should have played a key role in conceptualising to deployment of apps using React Native.
8 Project management, scheduling, allocation and delivery.
9. Proven experience of agile development, sprint planning and backlog management.
10. Keen focus on customer, excellent communication skills, with high level of responsiveness and responsibility.
Good to Have:
Full Stack experience.
Experience working on chat apps, community, and healthcare domain.
Exposure or Interest in NLP, Machine Learning.










