Senior Web Developer
Hawk MarTechranchi, jharkhand, in11 hours ago
Job descriptionIntegrate WebSockets , WebRTC , or similar real-time communication protocols to support live chat and media sharing. Ensure message syncing, delivery tracking, offline handling, and real-time UI updates. Collaborate with backend / security teams to implement end-to-end encryption , secure session management , and authentication workflows . Ensure secure data handling in the browser — local storage, cookies, tokens, and message caching. Optimize the app for performance, accessibility, and responsiveness across browsers and screen sizes. Ensure smooth operation on Chrome, Firefox, Safari, and Edge. Write unit , integration , and end-to-end tests using tools like Jest , Cypress , or Playwright . Participate in code reviews, test automation, and bug triaging. Work with backend (Java / Erlang) and mobile teams (iOS / Android) to align feature development. Integrate frontend with RESTful and WebSocket APIs. Contribute to CI / CD pipelines , release management, and production monitoring. 6+ years of professional experience in web development, building production-grade applications. Proficient in JavaScript / TypeScript and modern frontend frameworks (preferably React and Next ). Experience with real-time communication using WebSockets , Firebase , or similar technologies. Strong understanding of HTML5 , CSS3 , Responsive Design , and Cross-Browser Compatibility . Familiarity with REST APIs , WebSocket APIs, and frontend state management (Redux, Zustand, etc.). Good grasp of security principles — XSS, CSRF, CQRS, HTTPS, token handling, and secure storage. Experience with performance profiling, lazy loading, code-splitting, and network optimization. Prior experience in messaging platforms , chat applications, or collaboration tools. Familiarity with end-to-end encryption , cryptography libraries (e.g., libsodium, OpenPGP.js). Experience with Service Workers , IndexedDB , or Progressive Web Apps (PWA) . Exposure to WebRTC , media streaming , or video / audio calling libraries. Contributions to open-source projects or strong personal GitHub portfolio. Experience working in agile teams with tools like Jira, Figma, and Git.
About the Role
We are looking for a skilled and experienced Senior Web Developer to lead the development of our real-time messaging web application . You’ll be responsible for building a high-performance, responsive, and secure web client that mirrors the mobile experience — complete with messaging, notifications, media sharing, and end-to-end encryption.
You’ll work closely with the product, design, backend, and mobile teams to deliver a world-class communication experience that works across devices and platforms.
Key Responsibilities
1. Frontend Architecture & Development
- Design and implement a performant, modular, and scalable web app using React , TypeScript , Next.js , or other modern frameworks.
- Build and maintain core messaging features : real-time chat , group messaging , media sharing , typing indicators , read receipts , and notifications .
- Create reusable UI components and ensure consistent design across the platform.
2. Real-Time Communication
3. Security & Privacy
4. Cross-Platform Optimization
5. Testing & Quality Assurance
6. Collaboration & Deployment
Required Qualifications
Preferred Qualifications
Create a job alert for this search
Senior Web Developer • ranchi, jharkhand, in
Related jobs
)
- Promoted
Senior Back End Developer
Culviiranchi, jharkhand, in At Culvii, we're building a platform that transforms expertise into artificial domain intelligence, giving professionals effortless ways to weave AI into what they do best.Our mission is to empower...Show moreLast updated: 30+ days ago
- Promoted
- New!
Senior Android Developer
Weisetech Developersranchi, jharkhand, in Weisetech Developers is a leading provider of offshore software development, website design, website development, and mobile app development services.
Operating from its development center in India,...Show moreLast updated: 11 hours ago
- Promoted
- New!
Senior Developer Technical Lead
Tata Consultancy Servicesranchi, jharkhand, in Role : React JS Senior Developer / Technical lead.LOCATION : CHENNAI,PUNE,KOLKATA.Desired Competencies (Technical / Behavioral Competency).
Proficiency with React JS, Typescript, JavaScript, HTML, CSS.C...Show moreLast updated: 11 hours ago
- Promoted
SERVICENOW SENIOR DEVELOPER
Tata Consultancy Servicesranchi, jharkhand, in Greetings from TATA CONSULTANCY SERVICES LIMITED!!!.Thank you for exploring career opportunities with Asia's largest IT company.
Exciting # Job Opportunities for # Experienced Professionals.TCS is h...Show moreLast updated: 24 days ago
- Promoted
Senior Elixir Developer (Backgammon Galaxy)
Backgammon Galaxyranchi, jharkhand, in Senior Elixir Developer (Remote).Backgammon Galaxy (backgammongalaxy.Remote (HQ in Cyprus) | Full-time.Backgammon Galaxy is the leading web and mobile platform for playing backgammon, with 150,000+...Show moreLast updated: 30+ days ago
- Promoted
Senior Front-End Web Developer (HTML & Bootstrap)
KBM Resortsranchi, jharkhand, in Copy the following with answers and email to.Number of years and version experience in : .Notice period in current company (or) How soon can you join ? (in days).
Attach Resume along with the email.Ar...Show moreLast updated: 30+ days ago
- Promoted
Senior SEO
SocialPilotranchi, jharkhand, in SocialPilot is looking for an experienced Senior SEO to join our team.You will build meaningful SaaS products in the Martech space that the customers love.
You will be part of a highly collaborative...Show moreLast updated: 30+ days ago
- Promoted
- New!
Senior Fullstack Developer
Insight Globalranchi, jharkhand, in Developing front-end components using ReactJs, Typescript and system libraries like PatternFly Maintaining and enhancing backend functionality with Python (Django Rest api).Working with containers ...Show moreLast updated: 11 hours ago
- Promoted
Webflow Developer
Mutant (X)ranchi, jharkhand, in Webflow Developer – Mutant (X).Mutant (X) is a venture product studio, a unit of the VFM Group, where we conduct R&D and deliver software products with a focus on clean design and world-class execu...Show moreLast updated: 24 days ago
- Promoted
Senior Wordpress Developer
Visibility Gurusranchi, jharkhand, in We’re looking for a WordPress Developer to join our team! If you have 3-5years of experience and love working on custom WordPress websites, this is your chance to grow with us! 🚀 .Develop, custom...Show moreLast updated: 21 days ago
- Promoted
Webflow Developer
Magma Consultancyranchi, jharkhand, in Webflow Developer | Premium B2B SaaS Website | US Hours.B2B SaaS acquisition and growth engine.We empower SaaS founders, partners, and investors by building scalable software businesses.Calendly, f...Show moreLast updated: 1 day ago
- Promoted
Senior Full-Stack Developer
Precision Medicine Groupranchi, jharkhand, in We are seeking a highly skilled and experienced Senior Full-Stack Developer to join our cross-functional product development team.
This role is central to building scalable, high-performance AI-powe...Show moreLast updated: 30+ days ago
- Promoted
- New!
Senior Developer
Datavidranchi, jharkhand, in Perform a variety of technical PoCs and programming assignments requiring knowledge of established programming and data processing techniques.
Will also need to engage with Business Stakeholders and...Show moreLast updated: 11 hours ago
- Promoted
SENIOR WORDPRESS DEVELOPER
Seven Sigma Groupranchi, jharkhand, in At Seven Sigma Group, we build fast, scalable websites and digital products for ambitious startups and growing businesses.
Our funded clients have raised over $3 million each on average, we launch M...Show moreLast updated: 1 day ago
- Promoted
Senior Developer Advocate
MongoDBranchi, jharkhand, in We're seeking someone who thrives on building vibrant developer ecosystems.You’re seasoned at connecting with developers through events, workshops, virtual training, or meetups, and take pride in f...Show moreLast updated: 22 days ago
- Promoted
Senior Backend Developer
InstaAstroranchi, jharkhand, in InstaAstro is a holistic wellness platform that connects individuals with experienced astrologers worldwide.Specializing in diverse practices such as Kundli analysis, Vastu consultation, Tarot read...Show moreLast updated: 2 days ago
- Promoted
- New!
Senior Next Js Developer
Dminds Solutions Inc.ranchi, jharkhand, in Location : Marathahalli, Bangalore (Locals Preferred).Interview : Face-to-Face Required.Notice Period : Looking for 15 to 30 days, Or Immediate Joiners.
Experience : Minimum 8+ Years Required.Develop an...Show moreLast updated: 11 hours ago
- Promoted
- New!
Webflow Developer
Zemoso Technologiesranchi, jharkhand, in Job Title : Webflow Developer (Marketing & Ops).Zemoso Labs is an innovation studio offering innovation-as-a-service, with design, engineering, and growth services.
Our clientele includes Fortune 500...Show moreLast updated: 11 hours ago