Worth Learning

Data as of November 14, 2026

Python shows up in 50% of open tech roles.

So what should you learn next? This site reads the job boards of 36 tech, AI and defense companies every day and counts what they actually ask for. Pick the kind of role you want.

Open roles
3,073
Companies hiring
36
New in the last 7 days
207
Listed as remote
At least 18%

By role

Each row shows a role's three most requested skills, then the skill furthest above its share across all tech roles.

The whole market

The 20 skills mentioned most across every tech role tracked. These companies lean toward tech, AI and defense, so this isn't the whole job market. What this can and can't tell you.

Share of open tech roles and of companies mentioning each skill
Skill Share of roles, as a bar % of roles % of companies
Python 1523 of 3073 roles · 34 of 36 companies 50% 94%
Go 880 of 3073 roles · 33 of 36 companies 29% 92%
AWS 824 of 3073 roles · 35 of 36 companies 27% 97%
C++ 710 of 3073 roles · 26 of 36 companies 23% 72%
Kubernetes 646 of 3073 roles · 31 of 36 companies 21% 86%
Java 640 of 3073 roles · 30 of 36 companies 21% 83%
GCP 628 of 3073 roles · 31 of 36 companies 20% 86%
Azure 599 of 3073 roles · 28 of 36 companies 20% 78%
LLMs 590 of 3073 roles · 34 of 36 companies 19% 94%
SQL 575 of 3073 roles · 34 of 36 companies 19% 94%
CI/CD 494 of 3073 roles · 34 of 36 companies 16% 94%
TypeScript 486 of 3073 roles · 31 of 36 companies 16% 86%
JavaScript 435 of 3073 roles · 29 of 36 companies 14% 81%
Rust 428 of 3073 roles · 27 of 36 companies 14% 75%
React 350 of 3073 roles · 31 of 36 companies 11% 86%
Terraform 320 of 3073 roles · 32 of 36 companies 10% 89%
Linux 285 of 3073 roles · 31 of 36 companies 9% 86%
Spark 256 of 3073 roles · 23 of 36 companies 8% 64%
Docker 225 of 3073 roles · 28 of 36 companies 7% 78%
PostgreSQL 214 of 3073 roles · 29 of 36 companies 7% 81%
See all 105 skills
SkillCategoryRoles% of rolesCompanies% of companies
PythonLanguages152349.6%3494%
GoLanguages88028.6%3392%
AWSCloud82426.8%3597%
C++Languages71023.1%2672%
KubernetesInfrastructure64621.0%3186%
JavaLanguages64020.8%3083%
GCPCloud62820.4%3186%
AzureCloud59919.5%2878%
LLMsAI/ML59019.2%3494%
SQLLanguages57518.7%3494%
CI/CDInfrastructure49416.1%3494%
TypeScriptLanguages48615.8%3186%
JavaScriptLanguages43514.2%2981%
RustLanguages42813.9%2775%
ReactWeb35011.4%3186%
TerraformInfrastructure32010.4%3289%
LinuxInfrastructure2859.3%3186%
SparkData2568.3%2364%
DockerInfrastructure2257.3%2878%
PostgreSQLDatabases2147.0%2981%
KafkaData1876.1%2672%
ScalaLanguages1745.7%1747%
PyTorchAI/ML1715.6%2158%
RAGAI/ML1705.5%2672%
BashLanguages1404.6%2364%
RubyLanguages1394.5%1747%
Node.jsWeb1324.3%2158%
PrometheusObservability1264.1%2467%
ETL/ELTData1244.0%2364%
SnowflakeData1244.0%2158%
GraphQLWeb1203.9%1747%
Data modelingData1173.8%2569%
Zero trustSecurity1133.7%1644%
OAuthIdentity1083.5%2467%
C#Languages1013.3%1542%
TensorFlowAI/ML1023.3%1850%
gRPCWeb973.2%1747%
SOC 2Security963.1%2056%
dbtData943.1%1953%
GrafanaObservability933.0%2158%
AirflowData842.7%2261%
BigQueryData822.7%2056%
OIDCIdentity822.7%1953%
KotlinLanguages792.6%1953%
RedisDatabases802.6%1747%
SAMLIdentity802.6%2261%
Threat modelingSecurity762.5%2056%
A/B testingAnalytics722.3%1953%
FedRAMPSecurity702.3%1953%
MySQLDatabases712.3%1747%
GitInfrastructure642.1%1953%
HadoopData632.1%1233%
NISTSecurity602.0%1953%
CassandraDatabases571.9%1028%
LangChainAI/ML571.9%1747%
OpenTelemetryObservability591.9%1747%
ArgoInfrastructure561.8%1953%
HelmInfrastructure551.8%1542%
RLanguages561.8%1747%
RBACIdentity551.8%1747%
AnsibleInfrastructure521.7%1747%
DatabricksData511.7%1233%
DatadogObservability531.7%1850%
ElasticsearchDatabases531.7%1953%
GitHub ActionsInfrastructure511.7%1644%
IcebergData511.7%1439%
SCIMIdentity511.7%1953%
SIEMSecurity531.7%1953%
Vulnerability managementSecurity531.7%1953%
FlinkData481.6%1953%
SSOIdentity491.6%1850%
SwiftLanguages501.6%1644%
MLflowAI/ML431.4%617%
Next.jsWeb441.4%1542%
PandasData431.4%1336%
SplunkObservability421.4%1644%
TableauAnalytics431.4%1542%
ClickHouseDatabases411.3%1336%
ISO 27001Security361.2%1542%
MATLABLanguages371.2%26%
Penetration testingSecurity381.2%1953%
scikit-learnAI/ML361.2%1336%
JenkinsInfrastructure301.0%1233%
MongoDBDatabases321.0%719%
RedshiftData321.0%1233%
OktaIdentity280.9%1644%
VueWeb280.9%925%
AngularWeb240.8%822%
DynamoDBDatabases240.8%1131%
LookerAnalytics260.8%1131%
OWASPSecurity230.7%1131%
PowerShellLanguages230.7%925%
.NETLanguages190.6%925%
Hugging FaceAI/ML190.6%822%
IstioInfrastructure170.6%1233%
Active DirectoryIdentity140.5%514%
Entra IDIdentity160.5%1028%
FivetranData140.5%822%
NumPyData150.5%719%
Power BIAnalytics160.5%514%
JamfIdentity130.4%1028%
PHPLanguages110.4%514%
IntuneIdentity80.3%617%
CrowdStrikeSecurity70.2%617%
ExcelAnalytics60.2%411%