Weekday AI
SeniorFullstackEngineer
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“Senior Fullstack Engineer at Weekday AI. Skills: Full Stack Development, Node.js, React.js, Scalable Systems. Design scalable web applications. Develop scalable web applications”
Industry & Context.
Solving complex scalability challenges; Problem-solving abilities; Tackling complex technical challenges
What They're Looking For.
Must Have
4+ years Full Stack Development, Node.js expertise, React.js expertise, JavaScript expertise, Modern frontend frameworks expertise, Secure and scalable backend services development, Scalable web applications development, High-volume user traffic support, Application optimization for speed, Application optimization for reliability, Application optimization for scalability, Application optimization for user engagement, Systems supporting millions of concurrent users, Real-time features development, High transaction volumes support, Low-latency performance support, Caching implementation, Load balancing implementation, Performance optimization strategies implementation, Real-time gamification platforms development, Scalable transaction processing systems development, High-frequency user interactions support, Integration with real-time data pipelines, Integration with streaming data sources, Recommendation systems implementation support, Personalization engines implementation support, AI-driven user engagement features implementation support, Scalable infrastructure development for analytics, Scalable infrastructure development for machine learning, Systems supporting content delivery, Systems supporting media workflows, Systems supporting automated processing pipelines, Participation in architecture discussions, Participation in code reviews, Participation in technical design sessions, Troubleshooting performance bottlenecks, Troubleshooting production incidents, Troubleshooting scalability challenges, High standards of code quality maintenance, High standards of security maintenance, High standards of testing maintenance, High standards of documentation maintenance, Collaboration with cross-functional teams, Node.js hands-on expertise, React.js hands-on expertise, Solid understanding of modern JavaScript, Solid understanding of frontend architecture, Solid understanding of backend application development, Building scalable web applications, Supporting large user bases, Supporting high traffic volumes, Knowledge of RESTful APIs, Knowledge of microservices architecture, Knowledge of distributed systems design, Optimizing application performance, Optimizing application scalability, Optimizing application reliability, Understanding of database design, Understanding of caching strategies, Understanding of backend performance optimization, Cloud-native development exposure, Containerized environments exposure, Modern deployment practices exposure, Problem-solving abilities, Ownership and accountability for delivering software
Nice to Have
Experience with gamification platforms, Experience with user engagement products, Experience with transaction-intensive applications, Familiarity with AI-powered applications, Familiarity with recommendation systems, Familiarity with analytics platforms, Familiarity with data-driven products, Knowledge of media processing workflows, Knowledge of content delivery systems, Knowledge of video-related technologies
What You'll Do.
Design scalable web applications
Develop scalable web applications
Maintain scalable web applications
Build responsive user interfaces
Build high-performance user interfaces
Develop secure backend services
Develop scalable backend services
Develop microservices
Optimize applications for speed
Optimize applications for reliability
Optimize applications for scalability
Optimize applications for user engagement
Develop real-time features
Build real-time features
Optimize real-time features
Design backend architectures
Implement caching strategies
Implement load balancing
Implement performance optimization
Develop real-time gamification platforms
Enhance real-time gamification platforms
Build scalable transaction processing systems
Integrate applications with data pipelines
Integrate applications with streaming sources
Support recommendation systems implementation
Support personalization engines implementation
Support AI-driven features implementation
Contribute to scalable infrastructure development
Develop systems for content delivery
Develop systems for media workflows
Develop systems for automated processing
Participate in architecture discussions
Participate in code reviews
Participate in technical design sessions
Troubleshoot performance bottlenecks
Troubleshoot production incidents
Troubleshoot scalability challenges
Maintain code quality standards
Maintain security standards
Maintain testing standards
Maintain documentation standards
Collaborate with cross-functional teams
Deliver projects on schedule
Deliver projects at high quality
How You'll Work.
Team & Collaboration
Cross-functional teams; Product managers; Designers; Data engineers; Platform teams; Engineering teams; Product teams; Analytics teams
Full Job Description
**This role is for one of the Weekday's clients** **Salary range: Rs 2000000 - Rs 3000000 (ie INR 20-30 LPA)** Experience: 4+ yrs Location: Mumbai Job Type: full-time We are seeking a highly motivated Full Stack Engineer with strong expertise in Node.js and React.js to build and scale high-performance digital platforms that serve millions of users in real time. This role offers the opportunity to work on large-scale systems that power fan engagement experiences, real-time gaming platforms, AI-driven products, and media technology solutions. As a Full Stack Engineer, you will be responsible for developing scalable web applications, designing resilient backend services, and creating engaging user experiences that can handle massive traffic volumes during live events. You will work on mission-critical systems that require low latency, high availability, and exceptional performance under peak load conditions. The ideal candidate is passionate about building distributed systems, solving complex scalability challenges, and delivering seamless digital experiences. You will collaborate closely with product managers, designers, data engineers, and platform teams to develop innovative solutions that combine real-time data, interactive experiences, and modern web technologies. **Requirements** ### Key Responsibilities ### Full Stack Application Development * Design, develop, and maintain scalable web applications using Node.js, React.js, JavaScript, and modern frontend frameworks. * Build responsive, high-performance user interfaces that deliver seamless experiences across web and mobile platforms. * Develop secure and scalable backend services, APIs, and microservices that support high-volume user traffic. * Ensure applications are optimized for speed, reliability, scalability, and user engagement. ### Real-Time Platform Engineering * Develop systems capable of supporting millions of concurrent users during high-traffic events and peak activity periods. * Build and optimize r
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