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# Azure Cosmos DB Developer / Engineer

- **Company:** NJTECH INC.
- **Location:** Phoenix, AZ, United States
- **Contract:** Permanent contract
- **Skills:** Query Performance, Application Programming Interfaces (APIs), Application Performance Management, Microsoft Azure, Databases, Data Migration, Database Development, Disaster Recovery, Global Distribution Systems, Key Management, MongoDB, NoSQL, Role-Based Access Control, SQL Databases, Indexer, Low Latency, Cassandra, Cosmos DB, Serverless Computing
- **Published:** September 28, 2026
- **Apply:** https://www.dice.com/job-detail/fca14ff1-050e-4f32-8d2b-878e9e8ed25f

## About the Role

* 11 years of database development/engineering experience.
 * Strong hands-on experience with Azure Cosmos DB.
 * Strong understanding of NoSQL database architecture.
 * Experience with: Partition keys, Indexing, RU/s, Consistency levels, Change Feed, TTL Global distribution
 * Strong SQL/query development experience.
 * Experience with Azure cloud services

NJ TECH INC is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, we cannot sponsor any visa at this time.

## Description

* Create and manage databases, containers, items, partition keys, and indexes.
 * Design appropriate partitioning strategies for high-volume workloads.
 * Optimize RU/s consumption, query performance, and database throughput.
 * Develop and optimize SQL queries for Cosmos DB.
 * Configure consistency levels, TTL, indexing policies, and throughput.
 * Work with Cosmos DB APIs, such as: NoSQL, MongoDB, Cassandra, Gremlin
 * Table
 * Implement data modeling strategies for large-scale NoSQL applications.
 * Configure global distribution and multi-region replication.
 * Monitor Cosmos DB performance using Azure Monitor, Application Insights, and diagnostic logs.
 * Troubleshoot latency, throttling, connectivity, and performance issues.
 * Implement backup, restore, disaster recovery, and business continuity strategies.
 * Integrate Cosmos DB with Azure Functions, App Services, AKS, Event Grid, Service Bus, and other Azure services.
 * Develop secure database access using Managed Identity, RBAC, and Azure Key Vault.
 * Support data migration from relational and other NoSQL databases to Cosmos DB.
 * Participate in development, testing, deployment, and production support.