Ruby on Rails Developer | Chennai

Job Overview :

We are looking for a skilled Node.js Developer to join our team. You will be responsible for developing and maintaining server-side applications, APIs, and services, ensuring high performance, scalability, and reliability.

Responsibility :

-Develop Backend Services: Build and maintain server-side applications using Node.js.

-API Integration: Develop and integrate RESTful APIs.

-Database Management: Work with databases (SQL/NoSQL) for efficient data storage and access.

-Optimize Performance: Ensure the application is optimized for speed and scalability.

-Debugging and Troubleshooting: Identify and resolve issues in the backend system.

-Collaboration: Work with front-end developers to ensure seamless integration between server-          side and client-side systems.

Education :

- Bachelor’s degree in Computer Science, Engineering, or a related field.

Ready to take the next step in your career? Submit your application today and become a part of our innovative team at Rayvat (Jenya) Outsourcing. We look forward to meeting you!

Key Responsibilities: 

• Rewrite existing APIs in NodeJS. 
• Remodel the APIs into Micro services-based architecture. 
• Implement a caching layer wherever possible. 
• Optimize the API for high performance and scalability. 
• Write unit tests for API Testing.
• Automate the code testing and deployment process.

Skills Required:

• At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds. 
• Excellent hands-on experience using MySQL or any other SQL Database. 
• Good knowledge of MongoDB or any other NoSQL Database. 
• Good knowledge of Redis, its data types, and their use cases. 
• Experience with graph-based databases like GraphQL and Neo4j. 
• Experience developing and deploying REST APIs. 
• Good knowledge of Unit Testing and available Test Frameworks. 
• Good understanding of advanced JS libraries and frameworks. 
• Experience with Web sockets, Service Workers, and Web Push Notifications. 
• Familiar with NodeJS profiling tools. 
• Proficient understanding of code versioning tools such as Git. 
• Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms. 
• Should be a fast learner and a go-getter — without any fear of trying out new things Preferences. 
• Experience building a large scale social or location-based app.

• Design, implement, and maintain API-based applications and REST services.
• Proficiency with Node JS.
• Must have experience in cloud services Azure Cloud/AWS.
• Familiarity with database technology such as MySQL, PostgreSQL, and MongoDB.
• Develop high-quality, efficient, and scalable code.
• Understanding of Agile methodologies and SCRUM framework Strong debugging, analytical and problem-solving skills.
• Provide technical support during implementation efforts, working with technical team members and with business users as required to provide troubleshooting and solutions to technical issues.

We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.

• Integration of user-facing elements developed by front-end developers with server side logic
• Writing reusable, testable, and efficient code
• Design and implementation of low-latency, high-availability, and performant applications
• Implementation of security and data protection

• Developing and maintaining all server-side network components.
• Ensuring optimal performance of the central database and responsiveness to front-end requests.
• Collaborating with front-end developers on the integration of elements.
• Designing customer-facing UI and back-end services for various business processes.
• Developing high-performance applications by writing testable, reusable, and efficient code.
• Implementing effective security protocols, data protection measures, and storage solutions.
• Running diagnostic tests, repairing defects, and providing technical support.
• Documenting Node.js processes, including database schemas, as well as preparing reports.
• Recommending and implementing improvements to processes and technologies.
• Keeping informed of advancements in the field of Node.js development.

Primary Responsibilities:

• We need strong SQL database development skills using the MS SQL server.
• Strong skill in SQL server integration services (SSIS) for ETL development.
• Strong Experience in full life cycle database development project using SQL server.
• Experience in designing and implementing complex logical and physical data models.
• Exposure to web services & web technologies (Javascript, Jquery, CSS, HTML).
• Knowledge of other high-level languages (PERL, Python) will be an added advantage
• Nice to have SQL certification.

Good to have:

• Design, develop and manage data on various open-source SQL databases
• End-to-end performance tuning of Oracle, MariaDB, MySQL, PostgreSQL, and Aurora against very large data sets
• Database cluster connectivity and security
• Conduct database training
• Software installation and configuration
• Database patching and upgrading
• Using monitoring and management tools
• Troubleshoot various issues with other dba’s/developers
• Point of Contact for Vendor escalation
• Point of Contact for professional service to Customers
• Cross-platform migration from Oracle to MySQL/MariaDB/PostgreSQL/Aurora
• Support the creation, maintenance, and implementation of procedures regarding how problems are identified, received, documented, distributed, and corrected
• Ensures project documentation is complete, current, and stored appropriately
• Manages day-to-day project and scope changes
• Communicate and coordinate database changes, backups, and downtime to users
• Identifies potential security issues and recommend strategies to ensure database security
• Research and evaluate new technologies
• Proactively monitor systems for optimum performance and capacity constraints
• Establish standards and best practices for SQL
• Interact with and coach developers in SQL scripting
• Perform database backup and recovery
• Provides 24x7 support for enterprise database systems

• Must provide mentoring and training to other staff members
• Write procedural documentation including requirements for databases
• Develop and coordinate knowledge transfer
• Establishes enterprise-wide uniform infrastructure, including supporting defined departmental content processes and creating guidelines for content deployment
• Interacts with business units to gather, define, and organize the delivery of business solutions Data
• Modeling, design & implementation based on established standards
• Automate manual tasks

• Candidate with a college degree and relevant work experience
• 7+ years of hands-on DBA experience with Oracle, MySQL, MariaDB, and PostgreSQL and supporting tools
• Strong experience with Linux is required, including command-line editors, scripting (shell, Python, Perl, etc.)
• Experience in database performance tuning and strong SQL tuning skills
• Experience in database and cross-platform upgrades required Experience in all aspects of the software development lifecycle including requirements gathering, design, coding, testing and production support
• Must be familiar with RDBMS concepts, practices, and procedures
• Must have knowledge of network connectivity
• Extensive experience with Export/Import, Backup and Recovery
• Extensive experience with Database Replication Master/Slave, Master/Master (BDR)
• Extensive experience with MySQL (MariaDB, Percona) Galera cluster
• Experience with MaxScale
• Proficient in SQL Language
• Knowledge of ServiceNow, or similar Ticket Management Software
• Knowledge of SAN infrastructure including HP and NetApp
• Ability to work on projects at a time
• Knowledge of middle-tier application servers
• Strong troubleshooting and problem resolution skills
• Good knowledge of Data Modeling
• Knowledge of XML and JDBC

• Experience of NoSQL databases (Cassandra, Oracle NoSQL, MongoDB) is a plus
• Certifications on MySQL, PostgreSQL, and Aurora