# MongoDB vs. DynamoDB vs. Cassandra: demand in job posts

> MongoDB - it appears in 0.2% of job posts (11,218 in the last 90 days), vs. DynamoDB 0.1%; Cassandra 0.0%.

Page: https://jobdataapi.com/skill-demand/compare/mongodb-vs-dynamodb-vs-cassandra/
Data as of: 2026-11-14
Source: jobdata API (https://jobdataapi.com/) - free to reuse under CC BY 4.0 with a link. Methodology: https://jobdataapi.com/methodology/

## In short

### Which is more in demand: MongoDB, DynamoDB or Cassandra?

MongoDB - it appears in 0.2% of job posts (11,218 in the last 90 days), vs. DynamoDB 0.1%; Cassandra 0.0%.

### Is MongoDB, DynamoDB or Cassandra growing faster?

Neither is growing; DynamoDB is declining least, measured by the change in the share of job posts over the last three completed months vs. the three before: MongoDB -18%; DynamoDB -9%; Cassandra -13%.

### Which pays more: MongoDB, DynamoDB or Cassandra?

Cassandra job posts advertise the highest median salary (USD per year, last 12 months, pooled across countries): MongoDB $142,500; DynamoDB $149,000; Cassandra $156,800.

### Which is more often remote: MongoDB, DynamoDB or Cassandra?

DynamoDB - 46% of its job posts in the last 90 days offer remote or hybrid work.

## Side by side

| Skill | Share of job posts (90 days) | Job posts (90 days) | Remote/hybrid | Median salary (USD/year) |
|---|---:|---:|---:|---:|
| MongoDB | 0.19% | 11218 | 38% | 142500 |
| DynamoDB | 0.09% | 5408 | 46% | 149000 |
| Cassandra | 0.05% | 2793 | 32% | 156800 |

## Share of job posts per month

| Month | MongoDB | DynamoDB | Cassandra |
|---|---:|---:|---:|
| 2025-11 | 0.30% | 0.13% | 0.08% |
| 2025-12 | 0.27% | 0.12% | 0.08% |
| 2026-01 | 0.28% | 0.12% | 0.08% |
| 2026-02 | 0.32% | 0.13% | 0.08% |
| 2026-03 | 0.28% | 0.13% | 0.07% |
| 2026-04 | 0.27% | 0.11% | 0.07% |
| 2026-05 | 0.26% | 0.11% | 0.07% |
| 2026-06 | 0.25% | 0.11% | 0.06% |
| 2026-07 | 0.21% | 0.11% | 0.05% |
| 2026-08 | 0.20% | 0.10% | 0.05% |
| 2026-09 | 0.19% | 0.10% | 0.05% |
| 2026-10 | 0.19% | 0.09% | 0.04% |