139 Nosql jobs in India

Job description: NoSQL Database Engineer (Cassandra & MongoDB)

Location: Kolkata (Hybrid)

Employment Type: Permanent

Salary: Based on experience and aligned with industry standards.

We are seeking a skilled NoSQL Database Engineer with 3–5 years of hands-on experience managing Cassandra and MongoDB in production environments. This role is ideal for professionals who are passionate about database performance, scalability, and reliability in cloud-based ecosystems.

Key Responsibilities:

• Operate and maintain production-grade Cassandra and MongoDB clusters.
• Perform performance tuning, query optimization, and capacity planning.
• Manage backups, data recovery, and routine maintenance tasks.
• Support schema design, data migration, and live system troubleshooting.
• Collaborate with development and DevOps teams to align database solutions with business needs.
• Participate in on-call rotation to ensure high availability and incident response.

Required Skills:

• 3–5 years of experience with Cassandra and MongoDB in production settings.
• Strong understanding of replication, sharding, and backup strategies.
• Proficient in Linux environments and scripting (Bash or Python).
• Exposure to cloud platforms such as AWS or GCP.
• Effective communication and a collaborative approach to problem-solving.

Preferred (Nice to Have):

• Familiarity with Elasticsearch, Terraform, or Ansible.
• Experience with monitoring tools (e.g., Grafana) and version control systems (Git).

If you meet the above criteria and are looking for an opportunity to contribute to a technically strong and collaborative team, we encourage you to apply or refer someone from your network.

Please reach out to

Job Type: Full-time

Pay: ₹400, ₹1,000,000.00 per year

Ability to commute/relocate:

• Salt Lake, Kolkata, West Bengal: Reliably commute or planning to relocate before starting work (Preferred)

Application Question(s):

• Do you have 3–5 years of hands-on experience working with Cassandra and MongoDB in production environments?
• Have you managed or maintained production-grade Cassandra clusters?
• Have you managed or maintained production-grade MongoDB clusters?
• Do you have experience with performance tuning and query optimization in NoSQL databases?
• Have you worked on replication, sharding, and backup strategies in Cassandra or MongoDB?
• Are you proficient in Linux environments for database management and operations?
• Do you have experience writing or maintaining scripts using Bash or Python?
• Have you deployed or managed databases on cloud platforms such as AWS or GCP?
• Are you comfortable troubleshooting live database or production system issues?
• Are you open to working in a hybrid setup from our Kolkata office?

Willingness to travel:

• 100% (Preferred)

Work Location: In person

We are looking for a highly skilled and experienced Database Administrator with deep expertise in MongoDB , PostgreSQL , and MySQL , and working knowledge of Cassandra . This role demands strong hands-on experience in database architecture, administration, performance tuning, and high availability setups.

Essential Skills:

MongoDB:

• Architecture & Internals
• Backup/Restore, Patching & Upgrades
• Replication & Sharding
• Ops Manager expertise

PostgreSQL:

• HA & Clustering
• Monitoring, Backup/Restore
• Performance Tuning & Diagnostics
• Security, Auditing, Logging
• Database Migration
• SQL & PL/pgSQL

General:

• Unix/Linux OS
• Agile practices
• Automation tools (Ansible, Jenkins, Terraform)
• Scripting (Bash, Python

Cassandra:

• HA & Clustering
• Monitoring & Backup/Restore
• Architecture & Internals

Who We Are

At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward – always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities.

The Role

Are you passionate about solving complex problems? Do you thrive in a fast-paced environment? Then there's a good chance you will love being a part of our Software Engineering – Development team at Kyndryl, where you will be able to see the immediate value of your work.

As a Software Engineering - Developer at Kyndryl, you will be at the forefront of designing, developing, and implementing cutting-edge software solutions. Your work will play a critical role in our business offering, your code will deliver value to our customers faster than ever before, and your attention to detail and commitment to quality will be critical in ensuring the success of our products.

Using design documentation and functional programming specifications, you will be responsible for implementing identified components. You will ensure that implemented components are appropriately documented, unit-tested, and ready for integration into the final product. You will have the opportunity to architect the solution, test the code, and deploy and build a CI/CD pipeline for it.

As a valued member of our team, you will provide work estimates for assigned development work, and guide features, functional objectives, or technologies being built for interested parties. Your contributions will have a significant impact on our products' success, and you will be part of a team that is passionate about innovation, creativity, and excellence. Above all else, you will have the freedom to drive innovation and take ownership of your work while honing your problem-solving, collaboration, and automation skills. Together, we can make a difference in the world of cloud-based managed services.

Database Migration Engineer with a deep understanding of Azure Database services to join our dynamic team. The ideal candidate will have proven expertise in successfully executing large-scale migration projects involving homogeneous & heterogeneous database platforms. As a Database Migration Engineer, will be responsible for designing, implementing, and maintaining data solutions on the Azure Cloud platform.

Your Responsibilities

• Administer, monitor, and optimize MS SQL / NoSQL database platforms (e.g. MongoDB, Cassandra, DynamoDB, Couchbase, etc.).

• Lead and execute migration efforts from AWS-hosted and/or On-Prem NoSQL databases to Azure-native equivalents (e.g., Azure Cosmos DB, Azure Table Storage, or relevant Azure database services).

• Design and implement database solutions that align with business requirements, high availability, and disaster recovery standards.
• Perform data modeling, capacity planning, performance tuning, and troubleshooting.
• Ensure database systems comply with enterprise security, compliance, and governance policies.
• Collaborate with cloud architects, application developers, and infrastructure teams to define and execute migration roadmaps.
• Develop and maintain comprehensive documentation, including architecture diagrams, procedures, and operational support materials.
• Automate routine database operations using scripts and tools to improve efficiency and reliability.
• Provide support for production, development, and testing environments.

Your Future at Kyndryl

The career path ahead is full of exciting opportunities to grow and advance within the job family. With dedication and hard work, you can climb the ladder to higher bands, achieving coveted positions such as Principal Engineer or Vice President of Software. These roles not only offer the chance to inspire and innovate, but also bring with them a sense of pride and accomplishment for having reached the pinnacle of your career in the software industry.

Who You Are

You're good at what you do and possess the required experience to prove it. However, equally as important – you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused – someone who prioritizes customer success in their work. And finally, you're open and borderless – naturally inclusive in how you work with others.

Required Technical and Professional Experience

• 5+ years of experience as a NoSQL DBA in enterprise environments.
• Hands-on experience with at least two of the following NoSQL technologies: PostgreSQL , MongoDB, Cassandra, DynamoDB, Couchbase, Redis, or similar.
• Proven experience in cloud platforms, particularly AWS and Microsoft Azure.
• Solid understanding of Azure data services (Cosmos DB, Table Storage, Azure Database for MongoDB).
• Strong background in data migration strategies, tools, and methodologies.
• Preferred to be proficient in scripting languages (PowerShell, Python, Bash) for automation and task orchestration.
• Experience with backup/recovery, replication, sharding, and high-availability setups.
• Working knowledge of data security and compliance requirements (e.g. GDPR, HIPAA).
• Experience in performance tuning and optimization of NoSQL databases, including query optimization, indexing, and configuration tuning.
• Understanding of security best practices and experience implementing security measures in NoSQL databases.
• Excellent problem-solving and analytical skills, with the ability to troubleshoot complex database issues and optimize performance.
• Strong communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams and stakeholders.
• Demonstrated ability to work independently, manage multiple priorities, and deliver high-quality results within specified timeline

Preferred Technical and Professional Experience

• Experience with hybrid cloud setups (AWS/on-prem to Azure transitions).
• Familiarity with Azure Data Factory, Database Migration Service (DMS), or similar tools.
• Certifications in Microsoft Azure (e.g., Azure Database Administrator Associate) or AWS.
• Azure DevOps(ADO) Services for agile planning, continuous integration, continuous delivery and monitoring of applications

Being You

Diversity is a whole lot more than what we look like or where we come from, it's how we think and who we are. We welcome people of all cultures, backgrounds, and experiences. But we're not doing it single-handily: Our Kyndryl Inclusion Networks are only one of many ways we create a workplace where all Kyndryls can find and provide support and advice. This dedication to welcoming everyone into our company means that Kyndryl gives you – and everyone next to you – the ability to bring your whole self to work, individually and collectively, and support the activation of our equitable culture. That's the Kyndryl Way.

What You Can Expect

With state-of-the-art resources and Fortune 100 clients, every day is an opportunity to innovate, build new capabilities, new relationships, new processes, and new value. Kyndryl cares about your well-being and prides itself on offering benefits that give you choice, reflect the diversity of our employees and support you and your family through the moments that matter – wherever you are in your life journey. Our employee learning programs give you access to the best learning in the industry to receive certifications, including Microsoft, Google, Amazon, Skillsoft, and many more. Through our company-wide volunteering and giving platform, you can donate, start fundraisers, volunteer, and search over 2 million non-profit organizations. At Kyndryl, we invest heavily in you, we want you to succeed so that together, we will all succeed.

Get Referred

If you know someone that works at Kyndryl, when asked 'How Did You Hear About Us' during the application process, select 'Employee Referral' and enter your contact's Kyndryl email address.

Demonstrated understanding of best practices in maintaining medium to large scale Mongo database systems.

Demonstrated knowledge of PL/SQL programming language Demonstrated understanding of Change Management procedures.

Demonstrated knowledge of Instance, database and query tuning to improve the performance of the database/application.

Demonstrated understanding of SAN technologies related to SQL server disk layouts.

Demonstrated knowledge of Windows/Linux/Solaris operating systems and shell scripting Ability to communicate orally and in writing in a clear and straightforward manner.

Ability to communicate with all levels of management and company personnel Ability to handle multiple projects and tasks.

Ability to make decisions and solve problems while working under pressure Ability to prioritize and organize effectively.

Ability to show judgment and initiative and to accomplish job duties.

Ability to use personal computer and software applications (i.e. word processing, spreadsheet, etc.) Ability to work independently Ability to work with others to resolve problems, handle requests or situations.)

Ability to effectively consult with department managers and leaders.

Required Related Work Experience and Number of Years.

3-6 years of Experience working with Mongo, Redis, Oracle and various database management systems in testing, implementation, maintenance and administration in a multiple platform environment.

Deliver lectures on database management concepts and NoSQL systems.

Conduct lab sessions with hands-on exercises on relational and NoSQL databases.

Develop teaching materials, lab manuals, and project assignments aligned with the curriculum.

Guide students in designing, implementing, and optimizing databases.

Conduct periodic quizzes, assignments, and project evaluations.

Maintain records and upload teaching resources and assessments on the LMS.

Provide timely evaluation and submission of student marks as per academic policies.

Position: Database Migration Engineer (MongoDB)

Experience: 6+

Location: Remote (India)

We are looking for a highly skilled Database Migration Engineer to lead the transformation of large-scale SQL environments. This role involves splitting monolithic databases, managing release pipelines, and overseeing data migration—including moving data from SQL Server to MongoDB .

Key Responsibilities:

• Split a large MS SQL database into multiple smaller databases while maintaining data integrity
• Develop and manage SQL scripting and versioning processes for releases
• Migrate data from East DB to West DB and decommission the old instance
• Lead SQL-to-MongoDB migration efforts in collaboration with development teams
• Optimize performance, scalability, and security of database systems

Required Skills:

• Deep expertise in MS SQL Server and T-SQL
• Strong knowledge of data modeling and relational database design
• Ability to write and manage complex SQL scripts for querying and transformation
• Experience with CI/CD pipelines for databases using Git or similar tools
• Familiarity with MongoDB and NoSQL migration strategies
• Ability to create detailed documentation, migration plans, and risk assessments
• Strong collaboration skills across technical and business teams

Soft Skills:

• Strong analytical and troubleshooting skills
• Clear and structured communication style
• Experience working with Dev teams, DBAs, architects, and BAs
• Leadership qualities and the ability to mentor junior team members

MongoDB (NoSQL) Developer and Administrator

Salary LPA

Years of experience- 7 to 8 years

Location- Pune, Mumbai, Chennai

Job Summary:

We are seeking a highly skilled and motivated MongoDB (NoSQL) Developer and Administrator to join our team. This hybrid role is responsible for designing, developing, and maintaining scalable database solutions, while also managing and optimizing our MongoDB database infrastructure. The ideal candidate should have a strong background in NoSQL database design, performance tuning, and MongoDB administration.

___

Key Responsibilities:

Development:

• Design and implement data models and schemas for high-performance MongoDB databases.

• Write efficient and reusable MongoDB queries and aggregation pipelines.

• Integrate MongoDB with applications and back-end services.

• Develop scripts and tools to support ETL processes and data transformation.

• Collaborate with software engineers and data teams to build scalable systems.

• Implement data access layers and APIs that interact with MongoDB.

Administration:

• Have a good understanding on Installation, configuration, maintenanceance tasks of MongoDB environments (standalone, replica sets, sharded clusters).

• Monitor database performance and conduct tuning and optimization.

• Have a good understanding on backup and disaster recovery solutions.

• Ensure security best practices, including user authentication, role-based access, and auditing.

• Monitor logs, manage alerts, and troubleshoot database issues proactively.

• Conduct regular health checks and capacity planning.

___

Required Skills & Qualifications:

•Bachelor's degree in Computer Science, Information Technology, or a related field.

• Experience with MongoDB development and administration.

• Deep understanding of MongoDB architecture, indexing, sharding, and replication.

• Experience with MongoDB Atlas and/or on-premise deployments.

• Proficiency in , Python, or other programming languages.

• Familiarity with JSON, BSON, and data serialization.

• Experience with monitoring tools (e.g., Ops Manager, Prometheus, Grafana).

• Strong understanding of data modeling principles for NoSQL databases.

• Ability to write and optimize complex aggregation queries.

Please share the following details along with the most updated resume to if you are interested in the opportunity:

• Total Experience
• Relevant experience
• Current CTC
• Expected CTC
• Notice Period (Last working day if you are serving the notice period)
• Current Location
• SKILL 1 RATING OUT OF 5
• SKILL 2 RATING OUT OF 5
• SKILL 3 RATING OUT OF 5

(Mention the skill)

Senior Python Developer

Location- Vadodara (Remote)

Max Compensation that we can offer (Including Variables) - 15,00,000 -18,00,000 LPA

REPORTING RELATIONSHIP -

POSITION REPORTS TO: TEAM LEAD DATA

DEPARTMENT: OPTECH – OPERATION/ TECHNOLOGY

POSITION LOCATION: VADODARA, GUJARAT (Remote)

POSITION SUMMARY -

The Senior Python Developer will play a key role in maintaining, updating, and optimizing a wide range of Python applications across our ecosystem. This role is critical in ensuring our systems remain reliable, scalable, and aligned with business needs. The developer will collaborate closely with product owners, QA, DevOps, and other engineering teams to deliver high-quality solutions.

JOB RESPONSIBILITIE S -

 Application Development & and Maintenance:

Update, enhance, and maintain existing Python applications across the company’s ecosystem.

 actor and modernize legacy codebases to improve performance, security, and maintainability.

ontribute to data integration using ETL tools such as SSIS and develop reports using Power BI.

roubleshooting and Issue Resolution:

ebug, investigate, and resolve complex issues in production and staging environments.

ollaborate with cross-functional teams to identify root causes and implement permanent fixes.

ystem Integration & Optimization:

nsure seamless integration between Python applications and other internal or third-party systems.

ontribute to the design and optimization of APIs, services, and database interactions.

ollaboration & Leadership:

articipate in technical design discussions and code reviews.

rovide mentorship and guidance to junior developers, promoting best practices.

dentify and implement potential enhancements in collaboration with stakeholders.

onitoring & Reporting:

onitor application performance, implementing improvements to enhance scalability and stability.

ocument solutions, processes, and technical decisions for knowledge sharing.

KNOWLEDGE, SKILLS AND ABILITIES -

achelor’s or Master’s degree in Computer Science, Engineering, or related discipline.

 5+ ars of professional experience in Python development.

olid experience working with REST APIs, SQL and NoSQL databases, and asynchronous programming.

xperience in ETL Tools like SSIS and Azure Data Factory.

xperience in reporting and analytics tools such as Power BI.

roficiency with version control (Git) and CI/CD workflows.

trong debugging, profiling, and optimization skills.

xcellent problem-solving ability and attention to detail.

trong communication skills, able to work independently and within a team.

xperience with cloud platforms (AWS/Azure/GCP).

bility to take loose or incompletely defined requirements and use knowledge and experience to create a finished product.

bility to give effective training and presentations to project stakeholders.