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Job Title :: Lead MongoDB Engineer Location :: Chennai/Hyderabad/Bengaluru (Remote) Domain Experience :: Banking/FinTech/Payments Minimum Years of Experience :: 10 Years Note :: Only Immediate Joiners Job Responsibilities: Responsibilities expected. Own the end-to-end MongoDB implementation strategy. Apply advanced MongoDB schema design patterns to optimise data models aligned with application query behaviour and ensure sub-250ms performance SLAs. Lead the design and deployment of highly available MongoDB Atlas clusters, including replica sets, sharding, and failover configurations. Collaborate closely with application and integration teams to ensure seamless and performant interaction with MongoDB, including configuration of read/write concerns, retry policies, and consistency settings. Provide guidance on best practices, indexing strategies, schema versioning, and support CI/CD integration for MongoDB deployments. About Us: Ascendion is a global, leading provider of AI-first software engineering services, delivering transformative solutions across North America, APAC, and Europe. We are headquartered in New Jersey. We combine technology and talent to deliver tech debt relief, improve engineering productivity solutions, and accelerate time to value, driving our clients’ digital journeys with efficiency and velocity. Guided by our “Engineering to the power of AI” (EngineeringAI) methodology, we integrate AI into software engineering, enterprise operations, and talent orchestration, to address critical challenges of trust, speed, and capital. For more information, please go to With Ascendion ( ), you: Will get to work on numerous challenging and exciting projects on our various offerings including Salesforce, AI/Data Science, Generative AI/ML, Automation, Cloud Enterprise and Product/Platform Engineering. At Ascendion you have high chances of project extension or redeployment to other clients. Additionally, you can also share CV of anyone you know. We have a referral policy in place.