11+ Operations research Jobs in Chennai | Operations research Job openings in Chennai

Linux Administration and VM Management with 6-8 Yrs. Exp: Client is based in US - No of positions -2

• CPU/Memory/Storage Monitoring
• Patch Management
• Disk Space Management
• System Log file management
• User account Management
• Server Start/Shut down
• Incident/SR Handling
• Pro-active monitoring of the customers infrastructure.
• Follow up on tickets with the internal IT Team for resolution/SLA
• Create and modify ansible/scripts to perform SA tasks
• Provide input on ways to improve the stability, security, efficiency, and scalability of the environment
• Collaborate with other teams and team members to develop automation strategies
• and deployment processes
• Lead and manage all Service Requests (SRs) with Oracle Support and Cloud Operations to coordinate and complete SA
• Lead and support Oracle Cloud Infrastructure, Oracle PaaS platform administration, and Security integrations with Oracle Cloud Applications
• Responsible for defining audit procedures to validate user permissions and creating custom user roles based on segregation of duties.
• Monitor and investigate any system performance issues and works with Oracle, project teams and end users to identify and resolve root causes.
• OCI infrastructure administration (Install, configure, migrations, tuning, patching, administration & monitoring).
• Identifies emerging technologies to solve complex business problems.
• Leads and directs all administrative support for new implementations, upgrades, and migrations.
• Effective collaboration with infrastructure teams, application development teams, testing, and release teams.
• Design/develop current and future state user security maps, identifying technical gaps, and building remediation plans with the new system.
• Implementing Disaster Recovery and High Availability.
• Applying automated configuration management & infrastructure provisioning
• Experienced in provisioning and supporting OCI components related to Network (VCN, IPSec, FastConnect, Firewall ….)
• Excellent written and verbal communication skills.
• Work cross functionally with the team on system administration, access management and security management tasks in OCI
• Responsible for coordinating the review of new release details, as well as communicating platform maintenance events to project teams and end users affected by both planned and unplanned events.
• Establish and maintain the security policies for the firewall as new customer locations are added.
• Establish and maintain DR plans for the network topology
• Switch from primary IPSec tunnel to backup tunnel
• Switch back to Primary when appropriate
• Backup policy development and administration for OCI tenant
• VM Backup scripting (includes testing and enhancements as needed).
• Should be willing to work in shifts.

Responsibilities:

- Collaborate with cross-functional teams including front-end developers, designers, and system administrators to develop robust and scalable server-side applications.

- Design and implement RESTful APIs and services using Node.js, ensuring efficient data handling and integration.

- Develop database schemas and models for MongoDB, optimizing queries and ensuring data integrity.

- Implement data migration and transformation tasks between different data sources.

- Write efficient and reusable code, following best practices and coding standards.

- Conduct thorough testing and debugging of applications to identify and fix issues promptly.

- Collaborate with DevOps team to deploy applications on servers or cloud platforms.

- Continuously monitor application performance and optimize it for scalability and reliability.

- Stay updated on emerging technologies and trends, actively suggesting improvements and innovative solutions.

Requirements:

- Strong proficiency in Node.js and JavaScript.

- Solid understanding of server-side development and asynchronous programming concepts.

- Experience working with NoSQL databases (e.g., MongoDB).

- Knowledge of database design and query optimization techniques.

- Familiarity with web application security principles and best practices.

- Proficiency in using version control systems (e.g., Git).

- Good understanding of agile development methodologies.

- Excellent problem-solving and analytical skills.

- Effective communication and collaboration abilities.

• Minimum 5 years of Testing experience , with at least 3 years of Test Automation
• “Automation first” attitude.
• Strong sense of accountability and ownership.
• Good team player and communicator with a flexible, customer-driven attitude.
• Agile / Lean attitude and mindset.
• Believe in daily improvement, easily adapt to change and have fun while doing it.
• Work well independently and within a team.
• Knowledgeable about different Software Delivery Lifecycles.
• At least 1 year experience in using at least one tool for:
• Test automation tools: Selenium Web driver, Postman, RestApi Automation
• Non-functional testing: JMeter, HP LoadRunner

Develop server-side applications using NestJS and NodeJS.

. Should have great hands-on knowledge of TypeOrm.

• Design and implement APIs, web services, and database models.

• Collaborate with front-end developers and other team members to integrate user-facing elements with server-side logic.

• Optimize application performance for maximum speed and scalability.

• Implement security and data protection measures.

• Conduct thorough testing and debugging of applications.

• Troubleshoot and resolve issues, ensuring high application reliability.

• Stay up-to-date with emerging technologies and industry trends, and apply them to projects as necessary.

• Collaborate with team members, participate in code reviews, and provide constructive feedbacks.

• Follow best practices and coding standards to ensure high-quality and maintainable code..

Requirements:

• Bachelor's degree in Computer Science...

Wekan Company is hiring React.Js Developer for Chennai

Experience: Overall 4 – 7 years, relevant experience in React.Js - 2 years

Must Have Skills: React, Redux, ES6 and above, HTML5, CSS3

Good to have: Typescript

• Strong verbal and written communication skills, analytical skills and the ability to learn quickly.
• Creative approach to problem-solving with the ability to focus on details while maintaining the big picture view.
• In-depth understanding of Javascript, The DOM and relevant concepts.
• Experience of working on RESTful Web services.
• Responsive web development using HTML5, CSS3, JavaScript.
• Work with cutting-edge frameworks and technologies while advancing your skills along the way
• Developing new user-facing features using React.js and Redux
• Building reusable components and front-end libraries for future use
• Knowledge of WebPack.
• Good experience with any of the testing framework like mocha, jest, jasmine.
• Experience of working in an Agile environment with experience of using tools such as Jira.
• Good communication skills.
• Degree in Computer Science, Engineering or a related subject.

Best Regards
David