Worth Learning

Data as of November 9, 2026

Python shows up in 51% 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
3,172
Companies hiring
36
New in the last 7 days
254
Listed as remote
At least 16%

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 1626 of 3172 roles · 35 of 36 companies 51% 97%
Go 886 of 3172 roles · 34 of 36 companies 28% 94%
AWS 840 of 3172 roles · 35 of 36 companies 26% 97%
C++ 787 of 3172 roles · 27 of 36 companies 25% 75%
Kubernetes 653 of 3172 roles · 32 of 36 companies 21% 89%
Java 648 of 3172 roles · 31 of 36 companies 20% 86%
GCP 637 of 3172 roles · 31 of 36 companies 20% 86%
Azure 622 of 3172 roles · 29 of 36 companies 20% 81%
LLMs 591 of 3172 roles · 35 of 36 companies 19% 97%
SQL 590 of 3172 roles · 33 of 36 companies 19% 92%
CI/CD 531 of 3172 roles · 35 of 36 companies 17% 97%
TypeScript 489 of 3172 roles · 33 of 36 companies 15% 92%
Rust 452 of 3172 roles · 28 of 36 companies 14% 78%
JavaScript 448 of 3172 roles · 30 of 36 companies 14% 83%
React 350 of 3172 roles · 32 of 36 companies 11% 89%
Linux 332 of 3172 roles · 32 of 36 companies 10% 89%
Terraform 332 of 3172 roles · 33 of 36 companies 10% 92%
Spark 268 of 3172 roles · 24 of 36 companies 8% 67%
Docker 237 of 3172 roles · 29 of 36 companies 8% 81%
PostgreSQL 219 of 3172 roles · 30 of 36 companies 7% 83%
See all 105 skills
SkillCategoryRoles% of rolesCompanies% of companies
PythonLanguages162651.3%3597%
GoLanguages88627.9%3494%
AWSCloud84026.5%3597%
C++Languages78724.8%2775%
KubernetesInfrastructure65320.6%3289%
JavaLanguages64820.4%3186%
GCPCloud63720.1%3186%
AzureCloud62219.6%2981%
LLMsAI/ML59118.6%3597%
SQLLanguages59018.6%3392%
CI/CDInfrastructure53116.7%3597%
TypeScriptLanguages48915.4%3392%
RustLanguages45214.2%2878%
JavaScriptLanguages44814.1%3083%
ReactWeb35011.0%3289%
LinuxInfrastructure33210.5%3289%
TerraformInfrastructure33210.5%3392%
SparkData2688.4%2467%
DockerInfrastructure2377.5%2981%
PostgreSQLDatabases2196.9%3083%
KafkaData1896.0%2672%
PyTorchAI/ML1825.7%2261%
RAGAI/ML1765.5%2672%
ScalaLanguages1705.4%1644%
BashLanguages1595.0%2569%
RubyLanguages1434.5%1747%
Node.jsWeb1384.4%2261%
SnowflakeData1304.1%2056%
PrometheusObservability1284.0%2672%
ETL/ELTData1233.9%2158%
GraphQLWeb1233.9%1850%
Data modelingData1223.8%2775%
Zero trustSecurity1183.7%1850%
OAuthIdentity1073.4%2364%
TensorFlowAI/ML1073.4%1850%
C#Languages1033.2%1439%
SOC 2Security1033.2%2158%
gRPCWeb1003.2%1747%
GrafanaObservability943.0%2364%
dbtData943.0%1953%
AirflowData872.7%2364%
OIDCIdentity812.6%1850%
SAMLIdentity832.6%2261%
Threat modelingSecurity812.6%2261%
BigQueryData802.5%1953%
RedisDatabases802.5%1747%
FedRAMPSecurity732.3%1953%
KotlinLanguages722.3%1747%
MySQLDatabases732.3%1850%
NISTSecurity692.2%1953%
GitInfrastructure662.1%1953%
A/B testingAnalytics642.0%1953%
HadoopData642.0%1233%
SIEMSecurity622.0%2158%
AnsibleInfrastructure611.9%1850%
ArgoInfrastructure601.9%2056%
CassandraDatabases591.9%1028%
HelmInfrastructure611.9%1747%
OpenTelemetryObservability591.9%1953%
LangChainAI/ML561.8%1747%
Vulnerability managementSecurity561.8%2056%
RBACIdentity541.7%1747%
DatabricksData511.6%1131%
DatadogObservability511.6%1747%
ElasticsearchDatabases521.6%1747%
GitHub ActionsInfrastructure521.6%1542%
RLanguages521.6%1747%
SCIMIdentity511.6%2056%
FlinkData481.5%1953%
IcebergData491.5%1439%
PandasData461.5%1233%
SSOIdentity481.5%1850%
SwiftLanguages461.5%1542%
MLflowAI/ML441.4%719%
Next.jsWeb451.4%1439%
ClickHouseDatabases401.3%1439%
ISO 27001Security401.3%1542%
SplunkObservability421.3%1747%
TableauAnalytics401.3%1644%
scikit-learnAI/ML401.3%1233%
Penetration testingSecurity381.2%2056%
MATLABLanguages361.1%26%
MongoDBDatabases361.1%719%
PowerShellLanguages361.1%1131%
RedshiftData361.1%1233%
JenkinsInfrastructure331.0%1233%
OWASPSecurity270.9%1233%
OktaIdentity280.9%1542%
Active DirectoryIdentity250.8%617%
DynamoDBDatabases240.8%1131%
Entra IDIdentity260.8%1028%
Hugging FaceAI/ML240.8%925%
VueWeb250.8%925%
IstioInfrastructure210.7%1131%
JamfIdentity220.7%1233%
LookerAnalytics220.7%1131%
AngularWeb190.6%719%
.NETLanguages150.5%719%
FivetranData150.5%822%
IntuneIdentity160.5%719%
NumPyData160.5%719%
PHPLanguages130.4%514%
Power BIAnalytics130.4%617%
CrowdStrikeSecurity70.2%617%
ExcelAnalytics70.2%411%