Senior React Js(Looking for an Immediate joiner)_Mumbai
Relevant in React JS: 2 + Years
Looking for candidates from Mumbai who can go to the office in Mumbai(Malad) after Covid ends.
- Knowledge of OO JavaScript
- 7.2. 10+ years hands-on experience with web development using
- HTML5, JavaScript (React, Preact.js, Redux, Redux, Vue.js,
- CSS3, SignalR, Socket.io)
- 7.3. Experience building responsive design layouts using a formal
- framework like Bootstrap and familiarity with best practices
- (web security concepts, ensuring browser & device
- compatibility, etc.)
- 7.4. Experience in creating secure pre-compiled script libraries.
- 7.5. Familiar with development and debugging tools for cross-
- browser issues
- 7.6. Experience integrating with RESTful APIs for server-side

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Key Responsibilities
- Develop high-quality, scalable, and robust web applications using Angular (latest version) and modern front-end technologies.
- Design, code, debug, test, and optimize user-facing features with a focus on responsiveness, maintainability, and performance.
- Collaborate with backend developers, UX/UI designers, and cross-functional teams to deliver high-quality solutions.
- Ensure adherence to coding standards, application security practices, and cross-browser compatibility.
- Perform unit testing and integration testing to identify and resolve bugs, coding errors, and technical issues.
- Proactively identify opportunities for system improvements and performance optimization.
- Stay updated with the latest trends, tools, and best practices in Angular and front-end development.
- Manage project lifecycle activities including milestone tracking, task coordination, and progress reporting.
Desired Qualifications
- Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
- 4–6 years of strong software development and engineering experience with expertise in front-end technologies.
- Strong proficiency in Angular, JavaScript, TypeScript, HTML5, and CSS3.
- Hands-on experience with RxJS, NgRx (or similar state management libraries), and RESTful API integration.
- Good understanding of UI/UX principles and user-centric design practices.
- Experience working with Git, JIRA, Confluence, and CI/CD pipelines.
- Strong knowledge of Agile development methodologies.
- Understanding of front-end performance optimization and security best practices.
- Experience with backend integration and API development will be an added advantage.
- Relevant Angular or related technology certifications preferred.
As a Frontend Developer, your responsibilities will include:
- Developing new user-facing features using React.js and integrating with backend services.
- 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 broad spectrum of web-capable devices and browsers.
Key Performance Indicators:
- Efficiency and quality of the code developed.
- Adherence to project timelines and delivery milestones.
- Positive stakeholder feedback on usability and design.
- Continuous improvement and adoption of best practices in frontend development.
Prior Experience Required:
- Minimum 3+ years of experience in frontend web development.
- Proficient in JavaScript, including DOM manipulation and the JavaScript object model.
- Extensive experience with React.js and its core principles.
- Strong proficiency in HTML5, CSS3, and modern frontend development tools.
- Experience with popular React.js workflows (such as Redux).
- Familiarity with newer specifications of EcmaScript.
- Experience with data structure libraries (e.g., Immutable.js).
- Good understanding of RESTful APIs and modern authorization mechanisms (e.g., JSON Web Token).
- Good to have: Experience with TypeScript and Next.js.
Location:
Hyderabad
Collaboration:
The role involves working closely with backend developers, UI/UX designers, and project managers to deliver seamless, high-quality web applications.
Salary:
Competitive, based on experience and market standards.
Education:
- Bachelor's degree in Computer Science, Information Technology, or a related field.
Language Skills:
- Strong command of Business English, both verbal and written, is required.
Other Skills:
- Excellent problem-solving skills.
- Looking for perfection in development
- Taking Ownership and Accountability in a fast-paced environment.
- Proficiency in code versioning tools, such as Git.
- Knowledge of modern frontend build pipelines and tools.
- Experience with responsive and adaptive design.
Additional Requirements:
- Portfolio of previous projects that demonstrates expertise in frontend development.
- Familiarity with agile methodologies.
- Strong teamwork skills, with the ability to collaborate effectively with colleagues and clients across diverse teams.
Employer:
About RaptorX
RaptorX is a fintech startup focused on redefining fraud detection and prevention in real time for banks, financial institutions, and digital platforms. Backed by top-tier investors, including senior technology leaders from Google, Microsoft, and Peak XV Partners, RaptorX leverages advanced AI models for anomaly detection, and high-throughput architecture to stay ahead of sophisticated fraud patterns.
We're hiring a Front End Developer for the Indore location to join our team!
Experience required: 2-4 Years
Job Location: Indore (Onsite)
#skillsrequired:- Reactjs, Next.js, Redux, Flux, HTML, CSS, JavaScript, Material-UI (MUI), Git, Webpack, Babel
#Requirements:
▫ Proficiency in React.js and its core principles
▫ Experience with popular React.js workflows (such as Redux, Flux, or Context API)
▫ Strong knowledge of HTML, CSS, and JavaScript
▫ Familiarity with the Next.js and Material-UI (MUI) framework
▫ Understanding of RESTful APIs and asynchronous request handling
▫ Experience with version control systems (e.g., Git)
▫ Knowledge of frontend build tools (e.g., Webpack, Babel)
▫ Ability to optimize applications for maximum speed and scalability
▫ Familiarity with browser rendering behavior and performance optimization techniques
▫ Excellent problem-solving and communication skills
▫ Experience with Agile/Scrum methodologies is a plus
We are looking for an enthusiastic and passionate Web Developer Intern with a proven track record of building Web apps from the ground up using ReactJs.
Skills Required
- 1-3 Years of experience in Web Development
- Strong proficiency in ReactJS and Firebase
- Knowledge of Twilio API is a plus.
- Understanding of front-end development tools such as Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements.
-
Any production project on ReactJs is a plus.
Roles and Responsibilities
- Developing new user-facing features using ReactJS.
- Building reusable components and front-end libraries for future use
- Translating UI/UX design wireframes into high-quality code for producing visual elements of the application.
-
Optimizing components and creating docs, unit, scenario, integration sanity test, etc. if required.
About Us:
Spacenos is the fastest-growing start-up which is innovating in the finance, edtech and marketing domain since 2015 and won multiple awards and recognitions from more than 40+ MNCs and Fortune 500 companies. Our Clients are based out of the U.S.A and Australia. We are funded & Supported by Government of Karnataka, Angel Investors and International Grants.
Hiring Process:
- Apply for your CV and past work to be reviewed.
- Receive a telephonic interview or assessment upon filling the final step form.
-
Receive offer letter if selected.
Hiring Duration:
Our hiring process takes less than 24 hours from the time you receive the Final Step form.
Validity: Up to Dec 2023
- Apply soon, the earliest applicant would be preferred over the late applicants.
Skills Required:
" Experienced with front end programming language with React JS.
" 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).
" Knowledge of modern authorization mechanisms, such as JSON Web Token.
" Familiarity with modern front-end build pipelines and tools.
" Familiarity with code versioning tools (such as Git, SVN, and Mercurial).
" Candidates with Good communication Skills.
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
-
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.
-
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
-
You will participate in the overall design and architecture of the application, maintaining quality and ensuring performance and compliance to software standards and guidelines
-
You will help in optimizing components for maximum performance across a vast array of web-capable devices and browsers
-
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.
-
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
-
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
-
Knowledge of modern authentication and authorization mechanisms such as Oauth2.0 and SAML2.0 and exchange of claims using JWT tokens
-
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
-
Knowledge of isomorphic React is a plus
-
Knowledge or experience of back-end languages and technologies
-
Prior experience in developing code on large scale distributed systems and knowledge of cloud deployments on AWS/Azure
-
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
-
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
-
Diving Deep -Technique used to arrive at a solution-based approach to problem-solving and idea creation
-
Drive for Results - Focus on end result of any task
-
Encourage and Improve - Encouraging and promoting teamwork and focus on continuous self-development at every stage.
-
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!
• Should understand design patterns and its implementation over JavaScript
• Must know a front-end JS framework like, React.js + Redux
• Must know functional programming paradigm & JQuery.
• Should understand OO concepts and write OO JavaScript.
• Should be able to Architect the structure of a heterogeneous application. For example, an application
• consisting of Server side script on Node.js plugged with any NoSQL (e.g MongoDB) OR Relational
• Database and frontend in React.js, Angular.js.
• Experience optimizing browser loading and rendering
• Hands on experience in HTML5, CSS3.
• Experience in handling project, with agile methodology
• Should know one of Task Runner(bundling) tool like Webpack, Gulp.
• Notice Period - 0 to 15 days only
- Be a great team player, experienced in working with agile teams. Ability to collaborate closely with developers and UX designers.
- 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
- Take pride of ownership in features that are used by users in Global 100 enterprises around the world
Required skills:
- Passionate about building great products with a track record of having worked as part of teams that have built enterprise products in production.
- Motivated to combine the art of design with the art of programming
- Proficient understanding of web markup, including HTML5, CSS3
- Proficient understanding of client-side scripting and JavaScript frameworks such as JQuery, Kendo UI
- Basic working knowledge of MVC Razor
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Proficient understanding of cross-browser compatibility issues and ways to work around them
- Angular 2 and above is a must
- A great communicator of ideas and solutions and a lateral thinker when faced with complex problem
Qualifications
B.E / B.tech
Any technical or science graduates










