36 Socket.Io Jobs - Page 2

We are seeking a talented MERN Stack Developer ( React Native is a Plus ) to join our innovative team. The successful candidate will be responsible for creating and maintaining scalable applications and components, ensuring optimal performance and user experience. Roles & Responsibilities: Develop and maintain web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js). Manage mobile applications using React Native for Android and iOS platforms. Collaborate with designers to implement responsive and user-friendly interfaces. Write clean, efficient, and maintainable code. Perform testing and debugging to ensure high-quality applications. Engage in code reviews and share knowledge with team members. Preferred Candidate Profile: Bachelors degree in Computer Science or a related field. 0-3 years of experience in web and mobile application development. Proficiency in JavaScript, HTML, CSS, and RESTful APIs. Familiarity with version control systems (e.g., Git). Experience with React Native is a significant advantage. Strong problem-solving abilities and attention to detail. Perks and Benefits: Competitive salary with performance-based incentives. Flexible working hours and a collaborative work environment. Opportunities for professional growth and skill enhancement. FTE Intern Applications are also invited. If you are enthusiastic about technology and looking to grow in a dynamic environment, we invite you to apply!

Key Responsibilities: Develop and maintain server-side application logic using Node.js. Design, implement, and optimize database schemas in MongoDB, PostgreSQL and Redis. Collaborate with front-end developers and other team members to integrate user-facing elements with server-side logic. Create and manage RESTful APIs and microservices, ensuring scalability, reliability, and security. Implement real-time features using WebSocket for multiplayer gaming functionality. Troubleshoot, debug, and optimize backend services for performance and scalability. Work with cloud platforms like AWS and Azure for deployment, monitoring, and scaling of backend services. Develop game server features such as leaderboards, player statistics, matchmaking, etc. Write clean, maintainable, and testable code, following best practices in software development. Participate in code reviews, knowledge sharing, and continuous improvement within the team. Monitor and maintain server infrastructure, addressing issues proactively to ensure uptime and performance. Key Skills and Qualifications: Bachelors degree in Computer Science, IT Engineering. 3+ years of professional experience in backend development and relevant experience in gaming development. Proficient in Node.js and familiar with its frameworks (Express, NestJS, etc.). Strong experience with JavaScript and TypeScript. Expertise in MongoDB, MySQL, PostgreSQL and Redis, including database design and optimization. Solid understanding of RESTful APIs, microservices architecture, and WebSocket communication. Proven experience in game server development with an understanding of multiplayer gaming mechanics. Experience with cloud platforms like AWS and Azure, including deployment and management of cloud services. Familiarity with Docker and container orchestration tools like Kubernetes. Knowledge of caching strategies using Redis or similar technologies. Strong problem-solving skills and attention to detail. Excellent communication skills and a passion for gaming. Ability to work independently and collaboratively in a fast-paced environment. Knowledge of version control systems, such as Git. Familiarity with security best practices for backend services.

Key Responsibilities: -Develop and maintain server-side application logic using Node.js. -Design, implement, and optimize database schemas in MongoDB, PostgreSQL and Redis. -Collaborate with front-end developers and other team members to integrate user-facing elements with server-side logic. -Create and manage RESTful APIs and microservices, ensuring scalability, reliability, and security. -Implement real-time features using WebSocket for multiplayer gaming functionality. -Troubleshoot, debug, and optimize backend services for performance and scalability. -Work with cloud platforms like AWS and Azure for deployment, monitoring, and scaling of backend services. -Develop game server features such as leaderboards, player statistics, matchmaking, etc. -Write clean, maintainable, and testable code, following best practices in software development. -Participate in code reviews, knowledge sharing, and continuous improvement within the team. -Monitor and maintain server infrastructure, addressing issues proactively to ensure uptime and performance. Key Skills and Qualification -Bachelors degree in Computer Science, IT Engineering. -4+ years of professional experience in backend development and relevant experience in gaming development. -Proficient in Node.js and familiar with its frameworks (Express, NestJS, etc.). -Strong experience with JavaScript and TypeScript. -Expertise in MongoDB, MySQL, PostgreSQL and Redis, including database design and optimization. -Solid understanding of RESTful APIs, microservices architecture, and WebSocket communication. -Proven experience in game server development with an understanding of multiplayer gaming mechanics. -Experience with cloud platforms like AWS and Azure, including deployment and management of cloud services. -Familiarity with Docker and container orchestration tools like Kubernetes. -Knowledge of caching strategies using Redis or similar technologies. -Strong problem-solving skills and attention to detail. -Excellent communication skills and a passion for gaming. -Ability to work independently and collaboratively in a fast-paced environment. -Knowledge of version control systems, such as Git. -Familiarity with security best practices for backend services.

Seeking a Laravel expert with frontend skills in React & Next.js. Must have experience in API development, Websocket, PostgreSQL, Github Copilot. Experience of AI integration in any project is a plus.

UI Web Developer ROLE AND RESPONSIBILITIES An individual in this role is responsible for design, development, deployment and support of user experiences and interfaces that enable the engineering products in ETO. The individual will engage in both server side as well as front-end development as may be required to achieve the desired user interface outcomes. Specific responsibilities include: Design component as well as integration architecture for large scale web applications Develop, test and support features for globally deployed web apps. Follow best practices throughout the project lifecycle Participate in team-wide design and code reviews. Keep abreast of emerging technical trends, so applicability to ETO products can be determined. QUALIFICATION Bachelor's Degree (or equivalent or higher) in Computer Science, Information Technology, Electronics and Communication. Overall 4 8 years of experience with a minimum of 2 years in developing Java-based web applications. ESSENTIAL SKILLS 1. Technical Must have experience with modern JS frameworks and technology React/Angular, D3, ECMA Script (ES12), Node.js and Socket.io, Exposure to HTML5 and CSS frameworks, Familiarity with NoSQL (MongoDB, ElasticSearch), Familiarity with JavaScript testing frameworks, e.g. Jasmine/Karma, MochaJS, Jest, Selenium Minimum 2 years of server-side Java development, experience with threading and synchronization, Knowledge of build tools like Maven or Gradle Familiarity with continuous integration and continuous deployment (CI/CD) pipelines especially using Git Working knowledge of Unix/Linux experience Strong problem solving skills and attention to detail Unix/Linux experience 2. Soft skills Strong communication skills with a track record of working and collaborating with global teams, Must possess the ability to handle multiple on-going assignments and be able to work independently in addition to contributing as part of a highly collaborative and globally dispersed team, Strong analytical skills with the ability to break down and communicate complex issues, ideas and solutions, Thorough knowledge and experience in all phases of SDLC 3. Additional skills (Advantage) Working knowledge of enterprise database systems (Sybase or DB2) , Programming in Perl, Python and shell script. Knowledge and experience in building conversational user interfaces enabled by AI JD link :

Job Title: Web Game Developer Location: West Enclave, Pitampura Job Description: As a Web Game Developer at Underpin Services, you will be responsible for designing and developing web-based games using a range of technologies. Your expertise in PixiJS, Phaser, Cocos, Socket.IO, Three.js, and React will be essential in creating immersive and interactive gaming experiences. You will work closely with designers, artists, and other developers to bring game concepts to life. Key Responsibilities: Develop and implement game features and mechanics using PixiJS, Phaser, Cocos, and other relevant technologies. Utilize Socket.IO to enable real-time multiplayer functionality and communication. Create and integrate 3D elements using Three.js to enhance game visuals and interactivity. Collaborate with designers and artists to translate game concepts into functional and engaging experiences. Optimize game performance and ensure smooth gameplay across different devices and platforms. Troubleshoot and debug issues to maintain a high-quality gaming experience. Stay updated with industry trends and emerging technologies to bring innovative ideas to the team. Qualifications: Bachelors degree in Computer Science, Game Development, or a related field is preferred. Proven experience in web game development with a strong portfolio of completed projects. Proficiency in PixiJS, Phaser, and Cocos for 2D game development. Experience with Socket.IO for real-time communication and multiplayer features. Knowledge of Three.js for 3D graphics and integration. Familiarity with React for integrating game features and UI elements. Solid understanding of game design principles and best practices. Strong problem-solving skills and attention to detail. Ability to work collaboratively in a team environment and communicate effectively. You can also share your CV or relevant project work or portfolio to hr@underpinservices.com.

We are seeking an experienced Principal Software Engineer with deep expertise in Node.js , MySQL/MongoDB , and building highly scalable SaaS applications . This role is perfect for a hands-on engineer who is passionate about code quality, scalable architecture, and mentoring a team of developers. As a Principal Software Engineer , you will split your time equally between hands-on coding (50%) and code review, mentoring, and ensuring code quality standards (50%) . You will work closely with the architecture and development teams to design and implement robust, scalable, and maintainable solutions. This is an excellent opportunity for someone who thrives on solving complex technical challenges while managing the technical health of a growing development team. Key Responsibilities Design and Develop Scalable SaaS Applications : Architect, design, and develop complex and high-performing SaaS applications using Node.js , ensuring reliability, scalability, and performance. Hands-on Development (50%) : Participate actively in the development process by writing efficient, clean, and maintainable code in Node.js . Work on core components of the application and drive innovation in backend architecture. Code Review and Team Leadership (50%) : Conduct thorough code reviews to ensure high-quality and maintainable code. Mentor and guide the development team in adopting best practices, ensuring adherence to coding standards . Message Brokers : Design and implement event-driven architectures using message brokers like Kafka or RabbitMQ to support real-time processing and communication between microservices. Database Design and Query Optimization : Develop optimal database schemas and queries for both MySQL and MongoDB to support the scalability and performance needs of the application. Take ownership of query performance and troubleshoot bottlenecks. System Design : Work with the team to design robust systems and services, choosing the right technologies, designing APIs, and ensuring architectural scalability and efficiency. Collaborate with Stakeholders : Collaborate closely with product managers, engineers, and stakeholders to deliver high-quality features that meet business objectives. Performance Tuning and Monitoring : Continuously monitor the application performance, identify potential bottlenecks, and take corrective actions to ensure top-notch performance and reliability. Codebase Ownership : Maintain strong ownership over the core backend systems, ensuring that the codebase remains healthy, organized, and ready for future scalability. Requirements Experience : At least 8 years of hands-on experience in software engineering with deep expertise in Node.js . Expertise in Backend Development : Strong proficiency in Node.js and experience working with asynchronous programming, RESTful API design, and microservices architectures. Extensive experience working with MySQL and MongoDB , including database design, query optimization, and performance tuning. SaaS Application Development : Proven track record in designing and building scalable SaaS applications. Experience with distributed systems, fault-tolerant architectures, and cloud infrastructure is essential. Message Brokers : Hands-on experience with message brokers like Kafka and RabbitMQ to implement event-driven systems and real-time data processing. Database Design : Proficiency in designing robust and scalable database schemas, optimizing database queries, and implementing complex data models in both relational and NoSQL databases. Code Quality and Leadership : Strong experience conducting code reviews, ensuring adherence to coding standards, and promoting best practices across the team. Proven ability to mentor and guide junior and mid-level developers, fostering a culture of continuous improvement and technical excellence. Problem-Solving Skills : Ability to solve complex technical problems and come up with scalable and reliable solutions. Agile Methodologies : Experience working in an Agile/Scrum environment, with a focus on continuous improvement and rapid iteration. Communication Skills : Excellent verbal and written communication skills. Ability to collaborate effectively with team members, product owners, and stakeholders. Preferred Skills Experience with cloud platforms like AWS , Azure , or Google Cloud . Familiarity with containerization technologies such as Docker and orchestration tools like Kubernetes . Understanding of DevOps principles, including CI/CD pipelines and automated testing frameworks.

We are looking for experienced Unity Developers who are willing to transition fully to Cocos Creator and work exclusively on casino and card games. Candidate should have a strong background in game development, UI/UX, and performance optimization Required Candidate profile Experience in Unity3D & C#, with a strong foundation in game development. Passionate about learning Cocos Creator (JavaScript/TypeScript) Strong problem-solving skills of game optimization techniques.

JD for Full Stack : [Experience 6 to 8 years] Experience in Javascript, Typescript, Angular, React JS, Redux, Redux toolkit, Node.js, Webpack, HTML5 and CSS3 & WebRtc Strong understanding of Javascript using current design patterns/practices, especially as it applies to building flexible NodeJS and ReactJS application Experience in Node.js Knowledge of modern authorization mechanisms, such as JSON Web Token Having a good working knowledge on implementing Real time chat/ video application with NodeJS and Socket.Io. Experience in SQL Server, MongoDB. Experience in writing unit test case using Jest Framework. Experience in microservice & deployment with Docker, kubernetes. Willingness to work in an Agile environment Ability to understand business requirements and translate them into technical requirements

We need an experienced App Developer who can independently manage the development, debugging, and redesign of our app. The current app includes Unity-based gaming features, Android (Core), React Native UI, a PHP/Laravel Admin Panel, Java Backend APIs, and real-time functionalities using Socket.io . Preferred Experience: 3+ years of experience in full-stack app development . Experience in game-based applications is a plus. Hands-on experience managing full-cycle development independently . Key Responsibilities: Fix existing issues in the app and optimize performance. Redesign UI/UX for an improved gaming experience. Work on Unity-based game development & UI improvements . Handle Android Core & React Native for mobile app features. Manage PHP/Laravel Admin Panel and Java-based Backend APIs . Integrate & maintain real-time multiplayer features using Socket.io . Ensure smooth communication between the app, backend, and third-party APIs . Why Join Us? Be part of a fast-growing gaming company working on popular game titles . Work on a live project with real-time multiplayer and exciting challenges. Competitive salary based on experience. To Apply: Send your resume and portfolio to umesh@vrthemepark.com with the subject "Application for Full-Stack App Developer VR Theme Park" .

Senior Software Engineer (MERN, Next.js, TypeScript) 6+ Years Experience About Tutcart Tutcart is revolutionizing education with cutting-edge technology! As a fast-growing EdTech startup, we create interactive, scalable learning solutions that empower learners globallyanytime, anywhere. Join us in shaping the future of digital education! Role Overview As a Senior Software Engineer , you will play a key role in designing, developing, and scaling our platform. We need a leader who can take complete ownership of features, ensure best practices, and drive innovation. You will work closely with product managers, designers, and other engineers to deliver high-quality, impactful solutions. Key Responsibilities Architect, design, and develop scalable applications: Build and optimize applications using MERN Stack (MongoDB, Express.js, React, Node.js), Next.js, and TypeScript . Implement efficient and reusable components to maintain clean architecture. Ensure robust API integrations and third-party service connectivity. Backend Development & Database Optimization: Design and implement scalable APIs and microservices. Optimize MongoDB queries for high performance, indexing, and caching strategies. Implement authentication and authorization mechanisms with security best practices. Ensure data consistency, replication, and failover strategies for high availability. Frontend Excellence & User Experience: Develop intuitive and engaging UI/UX with React.js, Next.js, and state management tools (Redux, Zustand, etc.) . Optimize web applications for performance, responsiveness, and accessibility . Implement code-splitting, lazy loading, and SSR optimizations to enhance speed. Work closely with UI/UX designers to translate designs into high-quality code. Performance Optimization: Conduct regular performance profiling and implement optimizations for app speed. Optimize system architecture by implementing efficient caching mechanisms, database sharding, and load balancing for handling high traffic and large-scale operations. Ensure seamless cross-platform compatibility for web and mobile experiences, improving user retention and engagement. Real-time Features & Communication: Implement Sockets and WebSockets for real-time updates and communication. Work with WebRTC for peer-to-peer communication, video calls, and live interactions. Utilize Redis for caching, session management, and optimizing real-time data transfer. Security & Compliance: Ensure application security through secure coding practices, vulnerability analysis, and encryption . Identify and mitigate security vulnerabilities , ensuring compliance with industry standards. Address legal aspects of the website , including privacy policies, terms of use, and data protection compliance. DevOps & Deployment: Implement CI/CD pipelines , automated testing, and cloud deployments. Work with Docker, Kubernetes, and AWS/Firebase for seamless infrastructure scaling. Conduct PR reviews, maintain GitHub workflows , and enforce best practices in version control. Technical Leadership & Team Collaboration: Mentor and guide junior developers, conducting code reviews and knowledge-sharing sessions. Drive best coding practices, design principles, and architectural decisions . Collaborate cross-functionally with product, design, and business teams to achieve company goals. Product Management & Agile Development: Utilize JIRA, Confluence, and other agile tools for sprint planning, backlog management, and tracking deliverables. Ensure seamless collaboration between tech and product teams to drive efficient execution and timely delivery. Define technical requirements and translate them into scalable solutions. Business Growth & Strategic Impact: Contribute to business growth strategies by identifying technical opportunities to enhance revenue and user engagement. Optimize platform scalability to support exponential growth in users, transactions, and engagement. Work on data-driven decision-making by integrating analytics and insights into the development process. Mobile Development (if applicable to your expertise): Develop and maintain React Native applications for mobile users. Optimize mobile performance and enhance cross-platform compatibility. Ensure mobile-first design principles are considered for all features. What Were Looking For 6+ years of experience as a Full-Stack Developer with a deep understanding of JavaScript and TypeScript. Expertise in React.js, Next.js, and Node.js with hands-on experience in building scalable applications. Strong understanding of MongoDB, database optimization, and cloud services (AWS, Firebase, etc.) . Experience with state management (Redux, Zustand, Recoil, etc.) and performance optimization. Passion for clean, maintainable, and efficient code following industry best practices. Strong debugging, problem-solving, and architectural design skills. Leadership mindset experience mentoring teams, making technical decisions, and driving product success. Experience with Agile development, JIRA, and product lifecycle management . Exposure to CI/CD, Docker, Kubernetes, and DevOps best practices is a plus. Experience with Sockets, WebSockets, Redis, and WebRTC for real-time communication. Startup experience is highly valued we need someone who thrives in fast-paced, dynamic environments. Confidence, passion, and hunger to build something impactful. Why Join Us? Work on a highly scalable edtech platform solving real-world challenges. A chance to take ownership and be part of something big. Fast-paced, startup culture with immense learning and growth opportunities. Flexible work environment Work with a team of passionate, driven, and highly skilled professionals . Location: Onsite - Gurgaon (Delhi, NCR) If you're a passionate Full-Stack Developer who thrives in a startup environment and wants to build something impactful , we want to hear from you! Apply now and lets redefine edtech together.