Most In-Demand Backend Skills · freehire

The most in-demand skills for Backend roles right now are api, cloud, ai — ranked across 78922 open postings.

Updated July 16, 2026

#SkillOpen postings30-day growth
1api5,288+4,036
2cloud4,265+3,169
3ai3,941+2,813
4aws3,780+2,784
5java3,387+2,590
6python3,087+2,328
7ci-cd3,086+2,453
8kubernetes3,046+2,266
9docker2,628+2,065
10postgresql2,602+1,994
11sql2,412+1,848
12microservices2,399+1,795
13distributed-systems2,375+1,637
14rest2,157+1,721
15kafka1,938+1,448
16observability1,896+1,347
17gcp1,882+1,427
18agile1,695+1,281
19azure1,683+1,285
20nosql1,623+1,256
21spring1,615+1,305
22nodejs1,577+1,224
23devops1,543+1,254
24event-driven-architecture1,508+1,188
25git1,485+1,219
26typescript1,475+1,141
27redis1,454+1,087
28automation1,425+1,042
29mysql1,173+834
30machine-learning1,152+836
31github1,060+830
32mongodb1,018+758
33cloud-native998+743
34react956+720
35llm921+681
36agentic-ai917+622
37terraform912+698
38containerization864+678
39api-design852+617
40rabbitmq847+640