Senior ReactJS developer at Fintech corporation · Remote only · 4 - 5 years · ₹10L - ₹15L / yr · Remote only · Posted 1 Sep 2022

Hello there, we're in urgent need of a good ReactJS developer
having 3-5 years of experience in ReactJS.
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
Required skills:
- Hands on experience using Material-UI, developing custom components on top of in-build Mui components.
- Graphql(Apollo) experience is a MUST.
- We use React hooks everywhere so you should be well-versed with that.
- Experience developing using Storybook is preferred.

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🔴Profile: React Native Developer
🔷 Experience- 2+ Years
🔷 Location- Mumbai, Andheri East
🔷 Mode- 5 Days WFO
(Only immediate joiners & candidates who have completed notice period)
✨ What we want:
✅ 2+ years React Native experience
✅ JavaScript, JSX & mobile development
✅ React Hooks & component lifecycle
✅ Native module integration (iOS/Android)
✅ State management (Redux/Context API)
✅ REST APIs & third-party integrations
✅ Navigation libraries (React Navigation)
✅ Mobile UI/UX best practices
✅ Testing frameworks (Jest, Detox)
✅ Mumbai, Andheri East based candidates only
No relocation cases - candidate should be present in Mumbai
Link to apply - https://tally.so/r/wv0lEA
Key Responsibilities:
- Software Development:
- Design, implement, and optimise clean, scalable, and reliable code across [backend/frontend/full-stack] systems.
- Contribute to the development of micro services, APIs, or UI components as per the project requirements.
- System Architecture:
- Collaborate and design and enhance system architecture.
- Analyse and identify opportunities for performance improvements and scalability.
- Code Reviews and Mentorship:
- Conduct thorough code reviews to ensure code quality, maintainability, and adherence to best practices.
- Mentor and support junior developers, fostering a culture of learning and growth.
- Agile Collaboration:
- Work within an Agile/Scrum framework, participating in sprint planning, daily stand-ups, and retrospectives.
- Collaborate with Carbon Science, Designer, and other stakeholders to translate requirements into technical solutions.
- Problem-Solving:
- Investigate, troubleshoot, and resolve complex issues in production and development environments.
- Contribute to incident management and root cause analysis to improve system reliability.
- Continuous Improvement:
- Stay up-to-date with emerging technologies and industry trends.
- Propose and implement improvements to existing codebases, tools, and development processes.
Qualifications:
Must-Have:
- Experience: 2–5 years of professional software development experience in [specify languages/tools, e.g., Java, Python, JavaScript, etc.].
- Education: Bachelor’s degree in Computer Science, Engineering, or equivalent experience.
- Technical Skills:
- Strong proficiency in [programming languages/frameworks/tools].
- Experience with cloud platforms like AWS, Azure, or GCP.
- Knowledge of version control tools (e.g., Git) and CI/CD pipelines.
- Understanding of data structures, algorithms, and system design principles.
Nice-to-Have:
- Experience with containerisation (e.g., Docker) and orchestration tools (e.g., Kubernetes).
- Knowledge of database technologies (SQL and NoSQL).
Soft Skills:
- Strong analytical and problem-solving skills.
- Excellent written and verbal communication skills.
- Ability to work in a fast-paced environment and manage multiple priorities effectively.
- 5+ years of relevant experience as an individual contributor working on the frontend technologies
- Strong technical foundation and experience building user interfaces for complex applications.
- Deep proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js core principles and experience with latest React concepts like hooks, context APIs
- Experience with popular state management libraries like Redux, Flux
- Familiarity with newer specifications of ECMAScript and knowledge of modern authorization mechanisms, such as JSON Web Token
- Experience with common front-end build tools such as Babel, Webpack, NPM, etc.
- Familiarity with Git
- Hands on experience with markup languages
- Background contributing best-practices and architectural leadership to front end applications
- Demonstrable understanding, and experience in dismantling large, abstract problems into smaller, workable tasks.
- Strong interpersonal skills with the ability to effectively collaborate cross functionally with designers, product managers and other engineers.
Roles & Responsibilities:
- Leverage the inbuilt React toolkit for creating frontend features
- Create data visualization tools, libraries, and reusable code for prospects
- Integrate designs and wireframes within the application code
- Monitor interaction of users and convert them into insightful information
- Write application interface code with JavaScript
- Enhance application performance with constant monitoring
- Translate wireframes and designs into good quality code
- Optimize components to work seamlessly across different browsers and devices
- Good understanding of CSS libraries, GIT, Sigma, Adobe XD etc.
- Proper user information authentication
- Develop responsive web-based UI
- Constant interaction with other developer teams and design team to discuss UI ideas
- A thorough review of applications needs and interfacing elements
- Translating designs and wireframes into high quality code
- Follow proper documentation for changes in application and further updates
ReactJS Developer Skills
- At least 1+ years of experience as a React.js developer.
- Must have good communication skills in English.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Complete understanding of ReactJS and its main fundamentals like JSX, Virtual DOM, component lifecycle, etc.
- Preceding experience with ReactJS workflows like Flux, Redux, Create React App, data structure libraries
- Understanding of RESTful APIs/GraphQL, HTML/CSS, ES6 (variables and scoping, array methods), code versioning tools like GIT, SVN, etc., popular frontend development tools, CI/CD tools, DevOps, performance testing frameworks like Mocha, Node + NPM
- Open-minded team player, willing to accept feedback and offer suggestions
- Good time management, project management, communication, and interpersonal skills
- Capability to write crisp and clear code based on guidelines and best practices
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Willingness to learn modern-day tools and processes
- Good problem-solving, troubleshooting skills
- Creativity and accountability
#Benefits to Joining us:
- 5 Days Working
- 250 + Brains
- Overtime Pay
- Health Insurance for you & your family
- Leave Encashment
- Flexible job timings
- Monthly celebrations
#Interested..? Then plz apply with the below details:'
Total Work Experience?
Mention years of experience in React js –
Mention years of experience in Node js –
Current CTC:
Expected CTC:
Notice Period:
● Develop new user-facing features
● Build reusable code and libraries for future use
● Ensure the technical feasibility of UI/UX designs
● Optimize application for maximum speed and scalability
● Assure that all user input is validated before submitting to back-end
● Collaborate with other team members and stakeholders
Requirements
● Practical experience in building web pages in HTML/CSS on PHP
● Practical experience with jQuery for functional side of javascript
● Need to understand how to interlace PHP code with HTML code with loops, etc.
● Understanding of how to write modular code for different HTML snippets in PHP
● Experience with Bootstrap is a plus
● Good knowledge of working with Git is required
StoryXpress (a Techstars-backed company) is an end-to-end video platform and is an efficient and effective way of humanizing the way you promote and sell your product or services, and communicate with your customers. With a suite of professional video tools (Video Creator, Video Recorder, Video Hosting and Analytics, Video APIs, and SDKs), we help small and medium-sized businesses drive more revenue through the strategic use of video. Founded in 2014, StoryXpress has a rich community of 500K+ users including small enterprises to Fortune 500 companies.
What your role would be?
We are seeking a Front End Developer to join our core engineering team. Teams are explicitly small and built on mutual respect and high trust. It's not a fit for everyone, but when there's a fit, it’s one of the most rewarding places to work.
Job Responsibilities and Duties
We believe the best product is the one that helps users accomplish their goals while growing the business. To join us on this journey, you'll be required to:
- Build reusable code and libraries for future use.
- Ensure the technical feasibility of UI/UX designs.
- Optimize applications for performance and scalability.
Job Requirements:
You’ll thrive as a Front End Developer at StoryXpress if you:
- Have a good understanding of the core fundamentals of JavaScript
- Have 2+ years designing and implementing rich front-end experiences in React
- Are an expert in web technologies ( HTML5 | CSS3 | ES6 )
- Possess a thorough understanding of the MVC principle and JS design patterns
- Have experience with building user interfaces consuming data from REST APIs
Brownie points!
Your application would be seriously prioritized if you:
- Are a self-starter: you have started something on your own before - a startup, an open-source project, something else.
- Experienced in building and/or maintaining chrome extensions
- Indulged in projects around Data Visualization
- UX design principles and frameworks
- Are acquainted with testing frameworks and performance measurement tools
If you don’t meet 100% of the above qualifications, you should still seriously consider applying. Studies show that you can still be considered for a role if you meet just 50% of the role’s requirements. We’re building a diverse team whose skills balance and complement one another.
Why work with us?
You'll love working and growing with StoryXpress if you are comfortable:
- With and curious about working outside of a traditional narrow engineering role.
- Engaging in collaborative problem-solving with your teammates.
- Moving fast: we build, solve problems quickly, and ship often!
Ready to apply?
Are you excited at the possibility of developing an already stellar team to meet the growing needs of our platform and business? Does this opportunity to be a part of one of our young and supportive teams and solve hard problems sound amazing to you? If you share our values and enthusiasm for empowering the world, we’d love to review your application!
Experience: 0-3 Years
Notice Period: Immediate- 30 Days
Location: Jaipur
SaaS-Nest is a product-based company headquartered in Jaipur, Rajasthan. We have started our journey in February 2022 with a vision to transform HealthCare by technology. We are closely
associated with Synergy Health 360, a US based healthcare organization. We have a team of experienced medical professionals to provide insights and innovation ideas which in turn is implemented by a perfect blend of young and qualified IT professionals.
About Team & Product/Project Details
We are building a health and wellness technology platform to cater the needs of US Healthcare market. Our product is aimed to provide anywhere/anytime access to Primary Care Physician and telehealth platform to patients and simultaneously provide better management options to providers for in-person and telemedicine appointments. The product will be EMR agnostic, scalable and provide licensed access to an integrated network of specialty services and predictive
modeling technology. SaaS-Nest Technologies Pvt. Ltd. is seeking a entry-level Frontend Software Engineer to work
as a key team member developing web-based solutions. The ideal candidate will possess a solid knowledge of frontend development.
What you will be doing
The Software Engineer will be working as part of an agile team with other passionate, driven, and talented people, creating healthcare solutions. Your primary responsibilities will include developing interactive web-based, mobile, and/or desktop applications using SaaS-Nest as well as
industry best practices to deliver high value and quality to users.
What you bring (Experience Level & Mandatory Skills in potential candidate)
Candidate should have strong fundamentals in modern frontend frameworks
(Angular, React or others).
Hands on experience in JavaScript, TypeScript, modern frontend frameworks.
Good communication & presentation skills.
Desired Skills, Qualifications and Technical Requirements
Graduate in Computer Science and/or Engineering.
Hands-on knowledge of HTML5, CSS3, JavaScript, TypeScript, NPM
Knowledge/Experience of modern web frameworks.
Good knowledge of Object-Oriented JavaScript (OOJS), JavaScript - and practical uses in building complex interactive experiences, primarily with ECMAScript 2015
Good understanding of creational and structural design patterns in JavaScript
Knowledge/Experience working with Single Page Applications (SPA) with universal rendering capabilities.
Good understanding of the Web Components standard.
Understanding of SEO and accessibility and making it part of the development workflow.
Bonus if you have
Healthcare Industry experience
Familiarity of working with TDD in JS with the help of frameworks like Jasmine,
Mocha, Karma etc is a plus
Human Resources
SaaS-Nest Technologies Pvt. Ltd
|
Required Skills -
1) Redux
2) SDK / Websdk integration
3) Stripe Js
4) Auth2.0
5) Axios
6) worked on any live streaming app/ video calling using react js
preferable( zoom calling / Twilio video calling integration / webrtc)
Basics of React:
1) components in React
2) JSX
3) Virtual DOM vs Real DOM
4) Diff b/w ES5 and ES6
5) How React is diff from Angular
6) Reducer
Job Description
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. 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
- SAAS Experience is a plus
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 (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
- 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 (such as Git)









