6 Aggregation Framework Jobs

You will be part of a global IT services organization, Stefanini, which has been established for 37 years with a presence in 41 countries and 88 offices worldwide. With 38,000 employees and growing, Stefanini offers various services including AI, SAP center of excellence, enterprise services, managed services, infra, cloud, support functions, staffing, and more. In India, Stefanini operates in Noida, Pune, and Hyderabad, with a workforce of 1,800 employees over the past 10 years. As a MongoDB administrator on a contract basis for 6 months, you will be responsible for managing, maintaining, and troubleshooting databases in both MongoDB and Cassandra. Your key responsibilities will include: - Installing, configuring, and provisioning MongoDB and Cassandra clusters. - Implementing Sharding and Replication for database systems. - Fine-tuning configurations of MongoDB and Cassandra servers for optimal performance. - Ensuring best practice processes are followed and service levels are met for database systems. - Performance tuning of both MongoDB and Cassandra systems. - Diagnosing and troubleshooting database errors. - Proficiency in Aggregation Framework, Indexing, Replication, Sharding, and Server & Application Administration. - Familiarity with tools like Mongodump, Mongo restore, Filesystem snapshots, and MongoDB cloud manager or equivalent. - Developing Disaster Recovery (DR) and Continuity of Business (COB) plans. - Monitoring Disk usage, CPU, Memory, Read Write Latency Issues, and alerting mechanisms. - Monitoring at Server, Database, Collection Level, and utilizing various monitoring tools related to MongoDB and Cassandra. - Experience in Rolling Database Upgrades. Join our global brand with a work-friendly culture that emphasizes a healthy work-life balance.,

As a Mongo DB/DB2 Consultant at NTT DATA, you will be part of a dynamic team based in Pune, Maharashtra (IN-MH), India. You will play a crucial role in application development and database development, leveraging your expertise in Java, Python, C++, and engineering software. Your responsibilities will include demonstrating proficiency in object-oriented design skills, utilizing version control systems like GIT and SVN, and showcasing strong scripting and test automation abilities. You will be expected to have a solid understanding of MongoDB, specifically in data modeling, query optimization, performance tuning, and the aggregation framework. Furthermore, your role will involve building and optimizing complex MongoDB database solutions, integrating MongoDB with different programming languages and frameworks, and efficiently troubleshooting and debugging MongoDB issues. You will also be responsible for ensuring security best practices for MongoDB deployment and maintenance. NTT DATA, a trusted global innovator in business and technology services, is committed to helping clients innovate, optimize, and transform for long-term success. With a diverse team of experts in over 50 countries and a strong partner ecosystem, NTT DATA offers services ranging from business and technology consulting to data and artificial intelligence solutions. Join us at NTT DATA and be part of a leading provider of digital and AI infrastructure worldwide. Together, we can help organizations and society move confidently and sustainably into the digital future. Learn more about us at us.nttdata.com.,

NTT DATA is looking for a Mongo DB/DB2 Consultant to join their team in Pune, Maharashtra, India. As a Mongo DB/DB2 Consultant at NTT DATA, you will be responsible for being strong in App development/DB development. You should have experience in professional and academic settings with Java, Python, C++, and engineering software and networking platforms. Proficiency in object-oriented design skills and knowledge of version control systems like GIT and SVN are essential. The ideal candidate will have proven skills in design and documentation methods, strong scripting and test automation abilities, and a solid understanding of MongoDB, including data modeling, query optimization, performance tuning, and the aggregation framework. Experience in building and optimizing complex MongoDB database solutions and familiarity with cloud database services and deployments, such as MongoDB Atlas, are required. You should have knowledge of integrating MongoDB with various programming languages and frameworks, the ability to troubleshoot and debug MongoDB issues efficiently, and familiarity with security best practices for MongoDB deployment and maintenance. NTT DATA is a trusted global innovator of business and technology services, serving 75% of the Fortune Global 100. As a Global Top Employer, NTT DATA has diverse experts in more than 50 countries and a robust partner ecosystem. Their services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation, and management of applications, infrastructure, and connectivity. NTT DATA is one of the leading providers of digital and AI infrastructure globally. If you are an exceptional, innovative, and passionate individual looking to grow with an inclusive, adaptable, and forward-thinking organization, apply now to be part of NTT DATA's team in Pune, Maharashtra, India.,

Overview: We are looking for an experienced MongoDB Developer with 8+ years of experience to design, optimize, and maintain scalable database solutions. The role involves upgrading databases, optimizing schemas, improving performance using MongoDB's aggregation framework, and integrating MongoDB with other systems. You will also assist in resolving performance issues, develop RESTful APIs, and collaborate with cross-functional teams to ensure high-quality software delivery. Strong expertise in MongoDB, NoSQL databases, data modeling, and API development is required. Responsibilities: 1. Upgrade databases through patches. 2. Understand and convert company needs into technical specifications and creating scalable solutions using MongoDB. 3. Optimize database schema designs, ensuring data integrity, and promoting best practices to enhance the overall performance, security and scalability of MongoDB solutions. 4. Assist developers in identifying and resolving performance issues by utilizing Mongo Profiler to profile and fine-tune database queries and operations. 5. Leverage performance optimization techniques by implementing proper indexes, including B-Tree, Geospatial, and Text indexes, to enhance query performance and overall system efficiency. 6. Utilize MongoDB's aggregation framework to perform complex data operations and transformations. 7. Integrate MongoDB with other applications and systems to ensure seamless data flow. 8. Good to have a good knowledge of Developing and maintaining RESTful APIs to interact with MongoDB databases. 9. Troubleshoot and debug database performance, availability, and scalability issues. 10. Stay updated with the latest MongoDB advancements, features, and best practices. 11. Collaborate with cross-functional teams, including developers, testers, and product managers, to ensure high-quality software delivery. 12. Document database design, architecture, and implementation processes. Key Skills: MongoDB, Aggregation Framework, API Development, Data Modeling, Database Optimization, RESTful Services, NoSQL Databases Qualifications and Skills: 1. Bachelors degree in computer science, Software Engineering, or a related field. 2. 5-7 years of experience as a MongoDB Developer or similar role. 3. Proficient in MongoDB and other NoSQL databases. 4. Experience in developing and maintaining RESTful APIs. 5. Strong knowledge of MongoDB's aggregation framework. 6. Strong knowledge of data modelling and database optimization techniques. 7. Excellent problem-solving skills and attention to detail. 8. Ability to work collaboratively in a team environment. 9. Strong communication and documentation skills. Exp- 8 to 10 yrs Location Bangalore/Mumbai Employment type Permanent

Mongo DB Developer Key Skills: MongoDB, Aggregation Framework, API Development, Data Modeling, Database Optimization, RESTful Services, NoSQL Databases Job Responsibilities: Upgrade databases through patches. Understand and convert company needs into technical specifications and creating scalable solutions using MongoDB. Optimize database schema designs, ensuring data integrity, and promoting best practices to enhance the overall performance, security and scalability of MongoDB solutions. Assist developers in identifying and resolving performance issues by utilizing Mongo Profiler to profile and fine-tune database queries and operations. Leverage performance optimization techniques by implementing proper indexes, including B-Tree, Geospatial, and Text indexes, to enhance query performance and overall system efficiency. Utilize MongoDB's aggregation framework to perform complex data operations and transformations. Integrate MongoDB with other applications and systems to ensure seamless data flow. Good to have a good knowledge of Developing and maintaining RESTful APIs to interact with MongoDB databases. Troubleshoot and debug database performance, availability, and scalability issues. Stay updated with the latest MongoDB advancements, features, and best practices. Collaborate with cross-functional teams, including developers, testers, and product managers, to ensure high-quality software delivery. Document database design, architecture, and implementation processes. Qualifications and Skills: Bachelors degree in computer science, Software Engineering, or a related field. 7+ years of experience as a MongoDB Developer or similar role. Proficient in MongoDB and other NoSQL databases. Experience in developing and maintaining RESTful APIs. Strong knowledge of MongoDB's aggregation framework. Strong knowledge of data modelling and database optimization techniques. Excellent problem-solving skills and attention to detail. Ability to work collaboratively in a team environment. Strong communication and documentation skills. Quick Joiners Preferred !! Please share CVs at ankit.kumar@celsiortech.com

Mongo DB Developer Key Skills: MongoDB, Aggregation Framework, API Development, Data Modeling, Database Optimization, RESTful Services, NoSQL Databases Job Responsibilities: Upgrade databases through patches. Understand and convert company needs into technical specifications and creating scalable solutions using MongoDB. Optimize database schema designs, ensuring data integrity, and promoting best practices to enhance the overall performance, security and scalability of MongoDB solutions. Assist developers in identifying and resolving performance issues by utilizing Mongo Profiler to profile and fine-tune database queries and operations. Leverage performance optimization techniques by implementing proper indexes, including B-Tree, Geospatial, and Text indexes, to enhance query performance and overall system efficiency. Utilize MongoDB's aggregation framework to perform complex data operations and transformations. Integrate MongoDB with other applications and systems to ensure seamless data flow. Good to have a good knowledge of Developing and maintaining RESTful APIs to interact with MongoDB databases. Troubleshoot and debug database performance, availability, and scalability issues. Stay updated with the latest MongoDB advancements, features, and best practices. Collaborate with cross-functional teams, including developers, testers, and product managers, to ensure high-quality software delivery. Document database design, architecture, and implementation processes. Qualifications and Skills: Bachelors degree in computer science, Software Engineering, or a related field. 5-7 years of experience as a MongoDB Developer or similar role. Proficient in MongoDB and other NoSQL databases. Experience in developing and maintaining RESTful APIs. Strong knowledge of MongoDB's aggregation framework. Strong knowledge of data modelling and database optimization techniques. Excellent problem-solving skills and attention to detail. Ability to work collaboratively in a team environment. Strong communication and documentation skills. Quick Joiners Preferred !! Please share CVs at ankit.kumar@celsiortech.com