
Senior Front End Engineer (React.js & React Native - Mobile Experience)
Job description
Fulfil’s software engineers develop the next-generation technologies that change how millions of customer orders are fulfilled by merchants. Our products need to handle information at a massive scale. We're looking for engineers who bring fresh ideas from all areas into our technology.
As a Front End software engineer, you will work on the ReactJS & React Native (Mobile Experience) powered user interface used by Fulfil merchants to manage their back-office operations. This is mission critical software and your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux) & React Native (Mobile Experience). You will ensure that these components and the overall application are robust and easy to maintain. In this role, you will be collaborating closely with the rest of the team working on different layers of infrastructure in an international environment. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality are important.
What You’ll Do:
- Collaborate with a small yet extraordinarily talented team of engineers to implement front-end technologies
- Develop new user-facing features using React.js & React Native (Mobile Experience)
- Work closely with the Design and Product teams to translate complex technical workflows into delightful user experiences
- Define how Fulfil builds user interfaces and ensure that we’re utilizing and keeping up with modern web standards
- Continually test, measure, and iterate on the results of your work in the spirit of continuous improvement
- Write clean, reusable, and well-tested front-end code
- Help to bridge the responsibilities of the Product and Engineering teams, spending time with both on the way to launching new products
- Architect efficient and reusable front-end abstractions and systems that drive complex web applications
- Build and contribute to open source projects
- 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
Requirements
We’re Looking for Someone With:
- 5+ years of experience as an engineer
- Experience in building large-scale web applications in a fast-moving team environment
- A strong understanding of UX and UI design standards
- The perfectionist’s touch on a pragmatist’s deadline: you strive for pixel-perfection and intuitive functionality
- Strong proficiency in JavaScript (2-4 Years of experience), including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js & React Native (Mobile Experience) and its core principles, with experience in popular React.js workflows (such as Flux or Redux)
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc
- The ability to bring any design to life with HTML and CSS, with cross browser compatibility and accessibility
- Smarts, humility, communication skills, and equal willingness to teach and learn
- Familiarity with RESTful and GraphQL APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Experience in developing large client side JavaScript applications
- Familiarity with code versioning tools like GIT
- Experience with Javascript testing tools and test automation
Nice to Haves:
- Prior experience at a growth stage Internet/Software company
- Demonstrated work beyond the front-end, experienced in integrating with a wide array of back-end technologies and services (e.g. experience with Python, AngularJS)
- Experience developing large client-side applications and optimizing them for performance
- You can straddle client and server development, creating APIs that drive web apps
- You understand the intricacies of timezones
- Web optimization, performance tools, and load testing
- You maintain or contribute to an open-source project

Similar jobs
Job Responsibilities:
- Work closely with the marketing team to build high conversion landing pages. Maintain and improve our marketing codebase
- Contribute ideas and efforts to improve the quality and efficiency of the marketing workflows
- Write code using agile methods and tools. Plan, create, and execute (manual and automated) frontend tests.
- Staying up to date with current technologies and providing insights on cutting-edge software approaches, architectures, and vendors
Required Skills:
- Minimum 2-4 years of experience in Front-end development.
- Fluency in HTML, CSS, JS, jQuery, Bootstrap
- Good knowledge of Node.js and Rest APIs
- Experience in page speed optimization
- Experience in writing responsive and cross-browser compatible frontend code
- Good understanding of the modern frontend ecosystem.
- Strong problem-solving skills. Willingness to learn and ability to flourish in a dynamic, high-growth, entrepreneurial environment
- You are a self-starter, capable of working independently.
- True love for technology and what you do.
- Maniacal attention to detail.
Good to have:
- Experience in WordPress theme development
- Understanding of basic technical SEO principles
- Knowledge of a frontend framework like Angular
If you are working in a product based company then only apply.
WHO YOU ARE
To be successful in this role, you’ll need to have the following skills:
· Love for coding: A fanatic about writing beautiful and scalable code.
· Sense of analytics: Strong analytical and troubleshooting skills. Should be resourceful, innovative and inventive.
· Dynamic: Should be comfortable in dealing with lots of moving pieces. Have exquisite attention to detail, and are comfortable learning new technologies and systems.
· Team player: Knack for influencing without being authoritative. Pitch in wherever the team needs help, from writing blog posts to supporting customers.
· Accountability: High sense of ownership for your code and relentlessness to deliver projects with high business impact.
KEY QUALIFICATIONS
· BE/BTech in Computer Science or related field.
· Minimum 3+ years of UI/Frontend development and a strong understanding of building complex layouts using JavaScript, CSS and HTML.
KEY SKILLS
· Strong computer system analysis and design skills in current methodologies and patterns including vanilla JavaScript, some experience with ReactJS, Redux, React Native, Webpack, and Typescript or similar library/tools.
· Obsessed with WPO (Web Performance Optimization) and web/mobile performance analysis.
· Experienced with web standards and protocols such as HTTP, DNS, TCP/IP, and socket APIs in general.
· Familiar with web security, SEO, accessibility and internationalization.
React.JS JD:
We are looking for a skilled react.js developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.
To ensure success as a react.js developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class react.js developer should be able to design and build modern user interface components to enhance application performance.
React.js Developer Responsibilities:
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.
React.js Developer Requirements:
Bachelor’s degree in computer science, information technology, or a similar field.
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, Enzyme, Redux, and Flux.
Experience with user interface design.
Knowledge of performance testing frameworks including Mocha and Jest.
Experience with browser-based debugging and performance testing software.
Excellent troubleshooting skills.
Good project management skills.

Company Background:
Founded in 2016, they are one of the leading online scheduling software companies in the world, with over 200,000 customers globally. They are a profitable, high-growth bootstrapped platform-as-a-product company with 50+ team members looking to grow to $50M in revenue in the next 3 years.
Loction: Remote (Expenses paid quarterly travel to Head Office)
About this job
We are looking for a Senior Software Engineer with 5+ years of experience in Angular and frontend application development. You will work with a team of problem solvers working collaboratively to build custom solutions. If you are excited to learn new things and thrive in a team-based culture, and if you are looking for hyper-growth in your career then this could be a place for you!
What will you do
- Work with the team to break user stories into tasks and delegate them to the team members.
- Write code that meets standard and delivery guidelines.
- Mentor other engineers on the team to develop high-quality software (including the use of static analysis tools, Testing frameworks, and code reviews)
- Analyze solutions and help implement engineering best practices.
- Work with Project Managers for timely delivery and forecast.
- Lead and mentor junior engineers on technical issues. Perform blameless RCAs when issues occur and take ownership to resolve issues.
- Work closely with backend engineers, DevOps, and QA teams for seamless delivery.
What you should have
- Strong experience with front-end technologies including Angular, Javascript and gRPC, RESTful APIs, etc
- Ability to write efficient, secure, well-documented, and clean code
- Proven ability to work with multiple teams, multitask and prioritize.
- Experience with Git, JIRA, and Agile working methodology
Benefits
- Competitive compensation
- A chance to work and contribute to company's low-code platform which is soon to be open-source.
- Endless career opportunities and multiple paths for career development - Paid parental and maternity leave
- Hospitalization, health, and life insurance, and accident coverage
- Flexible hours
- Remote working flexibility
- Transparency and visibility throughout a fast-paced, successful growth organization
So what happens next?
Once we receive your application our recruitment team will go through it personally and will set up a chat to know more about your experience and interests. If we think you could be a good addition to our company, we will connect you to our team including managers so you can learn more about the life at the company and your responsibilities. We always try to give candidates a smooth onboarding experience.
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 (such as Flux or 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 product 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 with Type Script
* Experience with popular React.js workflows (such as Flux or Redux)
* 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.
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.
Do you thrive on working with cutting-edge technology, with innovators in the early stages of ideas, products, or platforms? Do you have the passion to be a core member of a fast-growing start-up? Are you an expert or aspiring to become one who can work on the Full Stack of an application? Do you have a genuine interest in all software technologies? If the answer is yes, do reach out to us - Crediwatch is the place for you!
You will be exposed to work on every level of the stack in a highly agile, fast-growing, start-up FinTech environment while ensuring Breakthrough Simplicity in innovation and Diving Deep to arrive at a solution-based approach to problem-solving and idea creation.
The environment at Crediwatch is vibrant and innovative! You will learn and regularly interact with peers who are the best at what they do and will motivate you to be the best version of yourself, technically and professionally.
The Role Expectation
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You will play a key role in the design and development of the core UI, working directly with the Product team on realizing their needs and translating it into the product.
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You will be involved in developing user-facing features using React.js, building reusable components and front-end libraries for future use, and translating designs and wireframes into high-quality code
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You will participate in the overall design and architecture of the application, maintaining quality and ensuring performance and compliance to software standards and guidelines
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You will help in optimizing components for maximum performance across a vast array of web-capable devices and browsers
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You will adhere to the best practices of the Agile & TDD
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You will collaborate with the rest of the engineering team to design, prioritize and launch new features.
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You will take ownership for organizing code and maintain its integrity at all points in time.
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You will be responsible for understanding and implementing security and data protection best practices
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Guide and mentor to the team and help them grow in a professional and personal capacity
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You will bring in a passion for technology and hunger to learn
You Have
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Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
-
Thorough understanding of JavaScript frameworks and browser
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Experience with popular Rearect.js workflows (such as Flux or Redux)
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Experience with utility libraries (e.g., Immutable.js, Lodash, Underscore)
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Familiarity with RESTful APIs
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Knowledge of modern authentication and authorization mechanisms such as Oauth2.0 and SAML2.0 and exchange of claims using JWT tokens
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Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
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Good understanding of browser JavaScript engines and its compatibility issues
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A knack for benchmarking and optimization
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Familiarity with CI/CD tools and technologies
Good to Have
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Knowledge of isomorphic React is a plus
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Knowledge or experience of back-end languages and technologies
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Prior experience in developing code on large scale distributed systems and knowledge of cloud deployments on AWS/Azure
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Prior experience working in a fast-paced start-up environment.
Your Background
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At least 2 - 4 years of hands-on development experience
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A bachelor’s or master’s degree in a related field
You Believe-in & will align with our Business Objectives
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Customer Obsession - Consistently listen to customers; test, enhance and improve the customer experience.
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Breakthrough Simplicity - An innovative approach to making everything simpler
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Diving Deep -Technique used to arrive at a solution-based approach to problem-solving and idea creation
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Drive for Results - Focus on end result of any task
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Encourage and Improve - Encouraging and promoting teamwork and focus on continuous self-development at every stage.
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Be Ethical and Respectful - Willingness to do the right thing – even if it is hard; courteousness and being focused on the best in others.
Who We Are
We build innovative technology everyday!
Crediwatch is a ‘Data Insights-as-a-service’ company that provides lenders, businesses with actionable credit intelligence on private entities they need to improve trust and increase their lending and trading activity. Crediwatch does this with no human intervention by deploying the latest practical AI and technology tools that provide the most reliable comprehensive real-time inputs.
Each day at Crediwatch is about striving for transparent insights, analysis, and accurate results. If this aligns with your interests and aspirations, we have interesting positions for you.
You Will Enjoy
Our start-up environment - fun, casual, informal, family & pet-friendly! Ours is a highly energized playground where brilliant minds come together to make bold, impactful decisions every day! Needless to say, we have excellent filter coffee, health drinks round the clock, lunch buffets, PS4, and Foosball breaks, and a stocked kitchen. We play to win and have fun doing it! We work to engage your brain by organizing brilliant TechTalks by industry leaders and frequent high-on-energy hackathons and engage your crazy fun side at our well-planned retreats. We are a highly eco-conscious team and we encourage and support our team’s physical & mental wellbeing.
All these and a great set of people to work with - We Are Crediwatch!
“ Front End Developer-React JS”
Job Description –
Preferred skills
- Experience in front end development, with knowledge in advanced JavaScript features
- HTML/CSS experience, including concepts like layout, specificity, cross-browser compatibility, and accessibility
- Experience with browser APIs and optimizing front end performance
- Proficient in a broad range of software design approaches and common UX patterns
- Understand the usage of various front end software design patterns
- Extensive experience working on highly scalable web applications (5+ years)
- Experience in front end libraries and frameworks such as Reactjs or Angular is an added advantage
Responsibilities:
- Meeting with the design team to discuss application features and design ideas.
- Researching similar application designs and user interface modules.
- Creating a website and application design mockups with enhanced UI features.
- Presenting updated front-end designs for final sign-off.
- Writing the front-end code and building the user interface.
- Debugging code errors and troubleshooting software issues.
- Conducting live application tests and tweaks.
- Updating web applications in line with user trends.
Requirements:
- Bachelor's degree in computer science or equivalent practical experience.
- Understanding of OOPS concepts, Persistence, Threading.
- Good understanding of version control system (GIT).
- Knowledgeable in data structures and algorithms.
- Good understanding of web stack and how all the pieces fit together.
- 3+ years prior experience as a UI engineer.
- Familiarity with automated testing tools including Selenium, Jasmine, and Karma.
- In-depth knowledge of user interface models, application design, and website functionality.
- Proficient with front-end languages including HTML, JavaScript, and CSS.
- Familiarity with prototyping tools including InVision Studio, Balsamiq, and Sketch.
- Advanced problem-solving skills.
Good To Have:
- Competent in developing web apps using React.
- Prior experience of working in a product-based company.
- Prior experience of working in a startup.
**About Company**
SleepyCat is India's First Mattress-In-A-Box brand! We deliver luxury mattresses, at a fraction of the usual cost, straight from our factory to your doorstep in an easy-to-carry package.
In sleepycat we constantly thrive to make our products and customer experience better using technology.
**About Role**
We are currently looking out for a frontend developer who is motivated to learn and work on challenging projects. You should have a product mindset with great technical skills. In sleepycat we promote new and fresh ideas which can directly or indirectly help customer experience and sales. Sleepycat provides to you platform to bring your thoughts into action and implement them.
Technical skills required (expertise in atleast two of these): Javascript, CSS, PHP
**Personal and Domain Growth Initiatives**
1. In SleepyCat we promote career growth. Once you are settled and have completely owned the system you are hired for, you have the freedom to pick some other technologies inside SC. You will be given time to learn and contribute. Right now we have Web Development (PHP/JS), ReactJS and Ruby on Rails. So you have the freedom to utilize 30% of your time on any of these languages if you wish to and remaining 70% on your primary domain.
2. We also promote self-growth. You can utilize 10% of your time to learn any skill you want and we will help you with that. It is not restricted to the tech domain, could be anything from marketing to sales to personality development.
**Interview Process Details**
***Technical Round 1: Development Knowledge Round***
We will test your skills in 3 domains
understanding an existing written code and ability to make changes
coding a logical question to test basic coding skills
ability to think of test cases to write a full proof code
***Technical Round 2: Coding Round***
45 minutes coding round where you will be required to code live sharing your screen. On the spot problem will be given.
**Additional details**
Website: https://sleepycat.in/
Work Culture: 6 days(All Saturday half day)
Office Location: 91Springboard, Kalina, Mumbai
Employee Strength: 40+ Employees
Founded: 2017
Funding: $1.6 Million
Read about Sleepycat and funding on Crunchbase: https://www.crunchbase.com/organization/sleepycat
Learn what employees say about Sleepycat on Glassdoor: https://tinyurl.com/r9oqfkl
Checkout what people say about SleepyCat products on Google: https://tinyurl.com/rco3nqr








