2356 Websockets Jobs - Page 4

Job Title: Node.js Developer Location: Vadodara Job Type: Full-Time Job Description We are seeking a talented and experienced Node.js Developer with strong expertise in PostgreSQL to join our dynamic development team. The ideal candidate will be responsible for designing, developing, and maintaining robust, scalable, and secure web applications using Node.js for the backend and PostgreSQL as the primary database. If you have a passion for building high-performance web applications and have a deep understanding of both backend development and database management, we'd love to hear from you. Key Responsibilities Design and develop efficient, scalable, and high-performance backend services usin...

Android Developer (2+ Years Experience) Key Responsibilities - Design, develop, and maintain Android applications using Kotlin and Jetpack Compose. - Implement efficient local data storage solutions with Room and DataStore. - Integrate RESTful APIs and real-time communication using Ktor and WebSockets. - Build responsive, concurrent features using Kotlin Coroutines and Flow. - Work with dependency injection frameworks (Koin/Dagger Hilt) to ensure scalable architecture. - Implement location-based features and mapping solutions (Google Maps SDK). - Optimize application performance, troubleshoot issues, and ensure smooth user experience. - Collaborate with cross-functional teams to define, desi...

Role Overview: Vivanti is on a mission to transform businesses and create a smarter, more connected world through the power of data and technology. As a Data Consultant at Vivanti, you will be responsible for designing, building, and maintaining the infrastructure and architecture needed for data collection, storage, and analysis. Your role will involve ensuring that data is accessible, reliable, and secure for data scientists and analysts, playing a crucial part in driving digital change. Key Responsibilities: - Architect, develop, test, and deploy full-stack applications, backend services, APIs, and interactive frontends - Optimize and manage relational databases, including writing perform...

As a highly skilled Telecom & Satellite Mobile Application Developer, your role will involve maintaining, enhancing, and optimizing Android and iOS mobile applications. You will focus on building innovative features that leverage public APIs for live telecom network information and satellite data, providing users with accurate, real-time insights on connectivity, coverage, and geospatial conditions. **Key Responsibilities:** - Maintain and improve existing mobile applications on Android (Kotlin/Java) and iOS (Swift/Objective-C) platforms. - Design, develop, and implement new features that utilize telecom and satellite APIs. - Integrate and manage live telecom network data, including signal s...

Job Opening : Senior MERN Stack Developer (4+ years) - Indore (Onsite Only) Infowind Technologies is on the lookout for an experienced MERN Stack Developer who can architect, build, and optimize scalable web applications. If you have 4+ years of proven expertise in full-stack development, love solving complex problems, and thrive in an agile environment, we want to meet you! Note : Applications with less than 4 years of hands-on experience will not be considered. Candidates must be ready for onsite work in Indore and have a notice period of 30 days or less. Key Responsibilities Design, code, test, and deploy robust applications using the MERN ecosystem (MongoDB, Express.js, React, Node.js). ...

As a highly skilled and self-motivated Backend Developer with expertise in Node.js, JavaScript, TypeScript, and MongoDB, you will be responsible for designing, developing, and maintaining high-performance backend applications. Your key responsibilities will include taking ownership of major modules, writing optimized MongoDB queries, following clean code practices, working with RESTful APIs, implementing security best practices, and deploying applications using CI/CD pipelines and cloud platforms. Key Responsibilities: - Design, develop, and maintain high-performance backend applications using Node.js, JavaScript, and TypeScript. - Take ownership of major modules ensuring scalability, mainta...

Role Overview: You are an experienced Senior MEAN Stack Developer with 4+ years of hands-on experience in designing, developing, and maintaining scalable web applications. Your expertise lies in MongoDB, Express.js, Angular, and Node.js (MEAN stack), along with strong problem-solving abilities and leadership skills. Your main responsibility will involve working closely with cross-functional teams to build high-performance applications and contribute to architectural decisions. Key Responsibilities: - Design, develop, and deploy full-stack web applications using the MEAN stack. - Architect and optimize scalable, high-performance web applications. - Develop RESTful APIs and GraphQL services fo...

As a skilled and motivated Full Stack Engineer, you will have the opportunity to work with our product, design, and engineering teams. Your main responsibilities will include: - Building and maintaining scalable REST APIs using Python (Django) - Designing and implementing dynamic, responsive user interfaces using React.js - Collaborating with UX/UI designers, backend developers, and DevOps teams - Integrating the frontend with backend services and external APIs - Writing clean, well-documented, and testable code - Optimizing performance for speed and scalability across the stack - Participating in code reviews, daily stand-ups, and team sprints - Debugging and troubleshooting application iss...

Role Overview: You are looking for a full-time, on-site role as a Project Coordinator/Backend Developer (NestJS / TypeScript) at Softkeystech in Jaipur. As a Backend Developer, you will be responsible for coordinating project activities and developing back-end systems using NestJS and TypeScript. Your primary focus will be on building scalable APIs, working with databases, and integrating services like Kafka, Redis, and WebSockets. The emphasis will be on writing clean, secure, and high-performance code to ensure a robust platform for clients. Key Responsibilities: - Develop and maintain backend services using NestJS & TypeScript - Build REST APIs with Swagger docs - Collaborate with Postgre...

About KYFEX: KYFEX is a leading AI consulting firm, dedicated to harnessing the power of artificial intelligence to revolutionize business operations across the globe. Our expertise in building cutting-edge web applications and AI-powered platforms positions us at the forefront of digital transformation, enabling us to deliver exceptional full-stack solutions to our clients. As we continue to grow, we're seeking a skilled Remote React Fullstack Engineer to join our dynamic team as a contractor and contribute to our mission of creating innovative, scalable, and user-centric applications. Job Responsibilities: Design and develop responsive, high-performance web applications using React.js, Nex...

As a skilled Back-End Developer specializing in Python (Django), your role will involve designing, developing, and optimizing the core business logic and APIs for an upcoming ERP/CRM web application. You will collaborate closely with front-end developers, product owners, and database architects to ensure the creation of secure, scalable, and well-structured server-side systems. Key Responsibilities: - Develop and maintain robust, scalable back-end logic utilizing Django and Django REST Framework. - Design and optimize relational database schemas using MSSQL. - Construct clean, well-documented RESTful APIs for consumption by React front-end. - Implement authentication, authorization, and role...

About Us We’re building Clinova AI , a cutting-edge EDC platform that automates clinical trials using AI and ML — from protocol to data capture to medical writing. Join us as we disrupt legacy systems and redefine early-phase trials. 🛠️ Responsibilities: Build & maintain FastAPI-based backend services Develop intuitive front-end dashboards with React + TypeScript Integrate AI-driven CRF and analytics (TensorFlow, spaCy) Manage PostgreSQL databases on AWS RDS Enable real-time dashboards using WebSockets & Chart.js Deploy apps using Docker, Kubernetes (EKS) , GitHub Actions Maintain compliance: HIPAA, GDPR, 21 CFR Part 11 💻 Tech Stack Backend : Python 3.12, FastAPI Frontend : React 18, TypeScr...

At SpatialChat, we bring events, webinars, remote work, and online education to life with immersive virtual spaces that feel personal and engaging. Whether you’re hosting a conference, a live podcast, or a collaborative webinar, our platform replicates the energy of in-person interactions, making online gatherings more dynamic and interactive. The Reality Check Building spatial communication technology at scale means solving problems that break traditional video conferencing. We’re not “another meeting app.” We’re the platform trusted by educational institutions and Fortune 500 companies when Zoom can’t handle spatial interaction requirements. What we actually do : Real-time spatial audio pr...

This is a leadership role in our engineering team – not just a cog in the wheel. This is not a “maintenance” role. This is engineering leadership—owning the backend architecture of a global, privacy-first communication platform. You’ll lead by example, guide a high-calibre team, and ensure our backend systems remain blazing-fast, rock-solid, and uncompromising on security. You’ll be at the intersection of code and leadership—mentoring engineers, driving architectural decisions, and setting engineering standards that define how a global product is built. Who are we? We are a young product company scaling fast and outgrowing the startup tag—with global scale in our crosshairs. We don’t do “oka...

This is a foundational engineering role. Not a role where you just optimize endpoints or manage tickets. You’ll be helping architect the backend of a global, privacy-first communication platform— built from the ground up, on principles we don’t compromise. It’s an opportunity to craft a product that users love—and one that holds its own against WhatsApp, Teams, or Signal, not just in UX, but in security, auditability, and data control. You’ll build systems that deliver consumer-grade performance and military-grade privacy. We’re not iterating on someone else’s blueprint. We’re carving a new one. Who are we? We are a young product company scaling fast and outgrowing the startup tag—with globa...

(React.js / Next.js / Conversational UIs / Creative, Immersive and Fluid Web Experiences) Experience Level: 5+ Years Department: Engineering / Creative Product Development About The Role We are seeking a highly skilled and creative Front-End Web Experience UI Developer with deep expertise in React.js, Next.js, and cutting-edge UI technologies for building modern web experiences. You will be responsible for building immersive, fluid, real-time, and responsive web applications that include multi-pane interfaces, canvas-based visual tools, conversational UIs powered by AI and LLMs, multi-modal creative content generated by AI models, and generative UI components. This role is ideal for someone ...

Role Overview We are looking for a Java Developer with strong expertise in Angular and Kafka to join our dynamic engineering team. The ideal candidate should have a proven track record of designing, developing, and deploying scalable applications in enterprise environments. Key Responsibilities Develop and maintain enterprise-grade applications using Java, Spring Boot, and Angular. Design and implement scalable solutions leveraging Apache Kafka for event-driven architecture. Collaborate with cross-functional teams (product managers, QA, DevOps) to deliver high-quality solutions. Optimize application performance, ensure security standards, and maintain code quality. Troubleshoot, debug, and r...

ABOUT THE ROLE We’re looking for a hands-on engineer to own our cross-platform mobile app and Python/Django backend, with a strong emphasis on Bluetooth Low Energy (BLE) connectivity. You’ll architect, build, and ship features end-to-end Flutter UI, Riverpod state management, BLE data flows, REST/WebSocket APIs, and cloud deployment while driving performance, reliability, and security. KEY RESPONSIBILITIES Design and develop high-quality Flutter applications for iOS and Android using Riverpod for state management. Implement robust BLE (Bluetooth Low Energy) features: scanning, pairing/bonding, secure data exchange, reconnection logic, and background sync. Build and maintain scalable Django/P...

Key Responsibilities: Architect and lead the design of modern web applications using JavaScript-based technologies like React and Next.js . Define and maintain architecture blueprints , technology standards , and design guidelines . Design scalable, secure microservices using event-driven and REST-based approaches. Lead cloud-native solution development using AWS services such as ECS/EKS, Lambda, API Gateway, DynamoDB, RDS, and S3. Drive DevOps enablement by embedding CI/CD pipelines, IaC (Terraform/CDK), and monitoring practices into the development lifecycle. Guide teams on integrating Generative AI capabilities (e.g., GPT/LLMs, vector databases, embedding-based search) into existing syste...

DESCRIPTION AWS Sales, Marketing, and Global Services (SMGS) is responsible for driving revenue, adoption, and growth from the largest and fastest growing small- and mid-market accounts to enterprise-level customers including public sector Are you a Cloud Consultant who has hands-on experience with building cloud-native applications? Would you like to work with our customers to help them architect, develop and re-engineer applications to fully leverage the AWS Cloud? Do you like to work on a variety of latest technology stack, business-critical projects at the forefront of application development and cloud technology adoption? AWS ProServe India LLP is looking for an experienced cloud consul...

Position : Laravel Developer (Mid-Level) Experience : 2–3 Years Location : [Remote / Onsite / Hybrid – as per company policy] About the Role We are looking for a skilled Laravel Developer with 2–3 years of experience to join our growing team. You will be responsible for building secure, high-performance applications, APIs, and real-time features while collaborating with frontend and backend teams. The role also involves working with modern tools like React, WordPress, cloud platforms, and AI integrations. Key Responsibilities Develop and maintain web applications using Laravel (PHP) . Build and manage REST APIs, authentication, queues, and middleware . Implement real-time protocols such as s...

We’re Okulr Techminds , an AI, video analytics, and IoT company based in Bangalore. We’re a product company with various products in the Data Analytics, Video Analytics, and IOT, with products in Face recognition, Intelligent Traffic Management, Retail digital transformation analytics, predictive medical analytics, Smart Poles & more. To know more, visit: www.okulr.com Job Title: Full-Stack Developer(3–5 Years Experience) Are you a problem-solver who thrives on building scalable applications? We’re looking for Full-Stack Developers with 3–5 years of hands-on experience to join our growing team and work on exciting real-world projects. What You’ll Work On Developing and scaling large applicat...

Location: Delhi (Onsite at least 3 days/week ) Experience: 2–3+ years About the Role We are building an AI-first SaaS product that combines modern web apps with Retrieval-Augmented Generation (RAG) and agentic workflows. You will ship end‑to‑end features across a React front end and Node.js/Python back end, integrate vector databases, and help productionize LLM-driven experiences that are fast, reliable, and secure. What You’ll Do Build rich, responsive UIs in React (TypeScript preferred) with clean component architecture, state management, and accessible design. Design, build, and document REST/GraphQL APIs using Node.js (Express/Nest) and Python (FastAPI/Flask) Implement RAG pipelines: chu...

Role: Python Backend Engineer Location: Noida, UP Work Mode: Onsite Employment Type: Full-Time Interview Mode: In Person Job Description Why This Role Matters As our Python Backend Engineer, you will own and evolve the backend architecture for a large-scale analytical platform that processes massive datasets and serves thousands of concurrent users in real time. You’ll design low-latency, secure, and reliable APIs, lead the integration of GenAI-powered workflows, and ensure our system meets the highest standards of performance, scalability, and resilience. What You’ll Do Own backend system architecture for a high-throughput real-time analytics platform. Lead the design and development of sec...

Role Description Role Proficiency: Act creatively to develop applications by selecting appropriate technical options optimizing application development maintenance and performance by employing design patterns and reusing proven solutions. Account for others' developmental activities; assisting Project Manager in day to day project execution. Outcomes Interpret the application feature and component designs to develop the same in accordance with specifications. Code debug test document and communicate product component and feature development stages. Validate results with user representatives integrating and commissions the overall solution. Select and create appropriate technical options for ...