
Senior developers only
Min 5 years of real experience
Front End/Web react.js
Remote work
(We prefer individual developers over agencies or IT providers)

About City Labs
About
City labs is a profitable company
Candid answers by the company
An all-in-one solution for the independent retailer:
- e-Commerce app
- Cashback loyalty program using our own CityCoin token
- Messaging
- and more
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We are a B2B SaaS company that is re-imagining how companies use sales incentives to motivate their employees. We believe great results are only achieved when people are motivated - and our product is nothing but an extension of that philosophy.
On a more day-to-day level, our product takes away the ambiguity and grunt-work behind manual sales incentive calculation, and allows companies to experiment with incentive plans that actually work for every employee - and not just top performers. We are a team of experienced founders who between them have built and sold software products pretty much all across the globe. We are backed by some of the best angels and institutional investors in India - and are growing at breakneck speed.
We are seeking a skilled React JS Developer for a three-month contract to join our dynamic team. You will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. The ideal candidate should have proficient knowledge of React tools, excellent troubleshooting skills, and the ability to translate business requirements into technical solutions.
Responsibilities:
- Develop new user-facing features using React.js.
- Build reusable components and front-end libraries for future use.
- Optimize components for maximum performance across a vast array of web-capable devices and browsers.
- Collaborate with other team members and stakeholders.
Qualifications:
- Proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
- Past Intership with React.js and its core principles.
- Usage experience with common front-end development tools such as Babel, Webpack, NPM, etc.
Exp in React JS,
React Designing, Api Integration, CSS, HTML,JavaScript,Redux,
- 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
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Experience with popular React.js workflows (such as Flux or Redux)
- Familiarity with newer specifications of EcmaScript
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
Skills:
- 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 (Redux)
- Familiarity with newer specifications of ECMAScript
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem-solving, sophisticated design and quality products is important.
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
Skills
- 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 (Redux)
- Familiarity with newer specifications of EcmaScript
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with 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
- A knack for benchmarking and optimization
- Familiarity with code versioning tools GIT
- Familiarity with Docker
Requirements:
- Bachelor’s/Master in computer science
- 3-5 years of work experience
- Excellent problem-solving skills
- Able to work in a fast, unstructured environment
- Excellent communication and collaboration skills
- Must have access to FTTH internet connection
ROLES AND RESPONSIBILITIES
- Build an advanced e-commerce admin dashboard application for our platform.
- Proven working experience in React JS app development and experience with Web packs and integration with NodeJS.
- Good understanding of Hooks and Redux State Management tools.
- Understanding of React Design principles and architecture patterns.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Work with outside data sources and APIs like the one of Unicommerce.
- Create Unit-test code for robustness, including edge cases, usability, and general reliability. Work on bug fixing and improving application performance.
- Continuously discover, evaluate, and implement new maximizegies to maximize development efficiency.
- Translate designs high-quality into high quality code.
- Have a good understanding of CI/CD tools (any).
- Robust knowledge of popular databases like MongoDB, Elastic Search, DynamoDB, Redis etc;
- Knowledge about AWS Amplify is super plus.
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- CANDIDATES MUST HAVE
- · React JS, Redux
- · Hooks and redux state management
- · React design principles
- · Architectural pattern
- · Unit test code
- · High-level design
- · Ci/cd tool
- · Elasticsearch, DynamoDB, Redis
- · AWS amplify
- · ES6/ ECMAScript, JavaScript,
- · NodeJS ,IDEs, Restful API’s , Git
REQUIREMENTS
- Bachelor’s degree in computer science, software development, engineering, or a related technical field
- Proficient with the latest versions of ECMAScript (JavaScript) as well as HTML and CSS
- Knowledge of React and common tools used in the wider React ecosystem, such as Node.js and npm
- Familiarity with common programming tools such as Redux, IDEs, RESTful APIs, Git repositories, TypeScript, version control software, and remote deployment tools
- An understanding of common programming paradigms and fundamental React principles, such as React components, hooks, and the React lifecycle
Experience : 2-3+ Years
Roles & Responsibilities :
1) Must have knowledge of HTML, CSS and Javascript.
2) Have good problem solving skills (Data Structure and Algorithms).
3) Have understanding of brower api's, DOM and REST API's.
4) Should have hands on experience in working with Typescript.
5) Should be able to work in a small team, understand requirement and deliver the required output.
6) Should be able to write extensible, performant and testable code in typescript.
7) Must have experience in developing SPA using React, Redux, React Hooks.
8) Should have working knowledge of Version Control Sytems like GIT.
9) Should be able to convert given UX design to working application.
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.











