CORE RESPONSIBILITIES: Participate in the design and implementation of essential applications Demonstrate expertise and add valuable input throughout the development lifecycle Help design and implement scalable, lasting technology solutions Review current systems, suggesting updates as needed Gather requirements from internal and external stakeholders Test and debug new applications and updates Resolve reported issues and reply to queries in a timely manner Develop and utilize technical change documentation Strive to deploy all products and updates on time Help improve code quality by implementing recommended best practices Remain up to date on all current best practices, trends, and industry developments Maintain a high standard of work quality and encourage others to do the same Help junior team members grow and develop their skills Identify potential challenges and bottlenecks in order to address them proactively REQUIERD QUALIFICATIONS: Minimum 5 years of hands-on experience in backend development, building and maintaining large-scale, high-performance systems, ideally in enterprise or SaaS environments. Expertise in Java 17 (or latest LTS version), including strong understanding of object-oriented principles, functional programming features, and concurrency. Java SE 21 certification (OCP Java 21 Developer) is highly desirable. Deep hands-on experience with the Spring ecosystem: Spring Boot 3.x (latest), including advanced configurations, profiles, and actuator Spring Security 6.x, including OAuth2, JWT, and RBAC implementations Spring Data JPA 3.x with Hibernate ORM for data persistence Experience with microservices patterns like service discovery, API gateway, and configuration management. Strong problem-solving and debugging skills—able to troubleshoot complex issues across microservices, logs, and distributed systems. Proven experience designing and developing microservices architectures using modern design patterns (e.g., API-first, domain-driven design, event-driven architecture). Cloud-native development experience, preferably with AWS (Lambda, S3, RDS, ECS) or Azure, including CI/CD pipeline setup, deployment, and monitoring. Proficiency in Git (latest version), including branching strategies, merge conflict resolution, and code review best practices (GitHub, GitLab, or Bitbucket). Solid understanding and hands-on experience with build tools: Maven 4.x (or 3.x LTS) Gradle 8.x (for modern projects) Advanced SQL skills (PostgreSQL, MySQL), including query optimization, stored procedures, and schema design. Basic proficiency in HTML5, CSS, and REST API design principles (OpenAPI 3.x, Swagger). Clear understanding of MVC architecture and RESTful service principles; hands-on experience developing and consuming REST APIs. Experience writing unit and integration tests using: JUnit 5 (Jupiter) Mockito 5.x Familiarity with Agile development practices (Scrum, Kanban) and Jira for task tracking and sprint planning. Bonus: Knowledge of containerization with Docker and orchestration with Kubernetes (K8s). Bonus: Exposure to GraphQL, gRPC, or Reactive Programming (Spring WebFlux, Reactor). Show more Show less
DataOrb is hiring a Full Stack Developer (React.js, Node.js, AWS): Experience: 4-10 Years Location: Pune/Hyderabad (Hybrid) About DataOrb: DataOrb is revolutionizing how organizations understand and utilize their customer data. We enable businesses of all sizes—from ambitious startups to Fortune 500 companies—to unlock insights from their customer interactions across conversational, transactional, and structured datasets. Founded by veterans from Google, Amazon, Microsoft, and Samsung, we're driven by a shared mission to democratize customer intelligence and make AI accessible to everyone. The Opportunity: We are seeking a highly skilled and motivated Full Stack Developer with strong expertise in React for frontend development and Node.js for backend development. The ideal candidate should also have experience with AWS Cloud and knowledge of SaaS models to help us build and scale innovative solutions. Core Responsibilities: ● Frontend Development: o Develop and maintain highly responsive, scalable, and reusable user interface components using React.js and its ecosystem (e.g., Hooks, Context API). o Implement efficient and predictable state management solutions, primarily using Redux Toolkit or React's built-in state management. o Consume RESTful APIs and integrate real-time data feeds from WebSocket connections to display dynamic content. o Optimize front-end applications for maximum speed, responsiveness, and scalability, including bundling, lazy loading, and rendering performance. o Ensure cross-browser compatibility and develop responsive designs that work seamlessly across various devices and screen sizes. o Write comprehensive unit and integration tests for React components and UI logic. o Work with modern front-end build pipelines and tools (e.g., Webpack, Babel, Vite). ● Backend Development: o Design, develop, and maintain robust, scalable, and secure RESTful APIs using Node.js and frameworks like Express.js (or similar, e.g., NestJS). o Implement and manage real-time, bi-directional communication functionalities using WebSockets (e.g., Socket.IO) for features like live updates, notifications, chat, and collaborative tools inherent in SaaS products. o Design, query, and optimize database schemas (both relational, like PostgreSQL/MySQL and/or NoSQL like MongoDB/Redis) to support application features using Prisma or Typeorm. o Develop complex server-side business logic and integrate with various third-party services as needed. o Implement secure authentication and authorization mechanisms (e.g., JWT, OAuth). o Ensure the security, performance, and scalability of backend services, including handling concurrent requests and optimizing query performance. o Implement robust error handling, logging, and monitoring solutions for backend services. o Collaborate on deployment strategies, CI/CD pipelines, and contribute to maintaining production environments. o Write comprehensive unit, integration, and API tests for backend services. Required Qualifications: ● 4+ years of professional experience as a Full Stack Developer with a strong focus on React.js and Node.js. ● Demonstrable experience working on SaaS (Software as a Service) products, understanding multi-tenancy, scalability, and user management. ● Solid understanding and hands-on experience with WebSockets and related real-time communication protocols (e.g., Socket.IO; WebRTC is a plus). ● Proficiency in JavaScript (ES6+), HTML5, and CSS3. ● Extensive experience with React.js, including strong knowledge of Redux, React Hooks, and component-based architecture. ● Strong command of Node.js and popular frameworks like Express.js. ● Experience with relational databases (e.g., PostgreSQL, MySQL) and/or NoSQL databases (e.g., MongoDB, Redis). ● Experience with any ORM like Prisma for Typeorm ● Familiarity with RESTful APIs and API design principles. ● Experience with version control systems, preferably Git/AWS CodeCommit. ● Understanding of software development best practices, including testing (unit, integration), and continuous integration/continuous deployment (CI/CD). ● Excellent problem-solving skills and meticulous attention to detail. ● Good understanding of GraphQL is a plus. ● Strong communication and interpersonal skills, with the ability to collaborate effectively in a team environment. ● Ability to work independently and manage multiple tasks simultaneously in a fast-paced environment. Educational Requirements: Bachelor's or Master’s degree in one of the following fields: ● Bachelor of Computer Science ● Bachelor of Engineering (Information Technology) ● Master's of Computer Science ● Master of Engineering (Information Technology) OR Equivalent professional experience in FullStack Engineer (typically 4+ additional years of hands-on experience beyond the base requirement) Technical Skills: ● Proficiency in React and JavaScript (ES6+), including state management and routing. ● Knowledge of RESTful API design, GraphQL, or other data querying languages. ● Strong expertise in Node.js and backend frameworks for scalable development. ● Familiarity with front-end build tools (e.g., Webpack, Vite) and version control systems like Git. ● Strong problem-solving skills and a passion for clean, efficient code. ● Experience with AWS cloud infrastructure and deployment tools. ● Familiarity with Docker, Kubernetes, or other containerization/orchestration Technologies is a plus. ● Experience in deploying and managing cloud-based applications in a SaaS model. Interested candidates can share their resume at rehnuma.k@dataorb.ai