Skill Profile
Java
Java appears in 5 of our 50 career guides for 2026 — placing it in the top 11 most-requested skills we track.
Demand across guides
Share of all tracked skills, relative to the most-demanded skill
13%
Learning Java is rarely an end in itself — it compounds when paired with the tools and domain knowledge of a specific role. The guides below show exactly where Java sits inside real job requirements, which complementary skills employers expect alongside it, and portfolio projects that prove you can apply it rather than just recognize it.
Careers
Roles That Require Java
Software & CloudBack-End Distributed Systems Engineer
A Back-End Distributed Systems Engineer builds, optimizes, and maintains server-side application logic, database infrastructures, and cloud architecture networks that process core business transact…
Key Skills
Software & CloudSoftware Quality Assurance (QA) Automation Engineer
A Software Quality Assurance (QA) Automation Engineer designs, builds, and maintains automated testing frameworks and scripts to verify that software applications meet strict functional, performanc…
Key Skills
EnergySmart Grid Energy Systems Software Engineer
A Smart Grid Energy Systems Software Engineer develops the specialized software, control algorithms, and communication protocols that manage modern electrical power grids, renewable energy generati…
Key Skills
EnergySmart City IoT Infrastructure Software Engineer
A Smart City IoT Infrastructure Software Engineer develops the large-scale data ingestion pipelines, edge computing software, and centralized management platforms that orchestrate municipal Interne…
Key Skills
EnergySubsea Energy Grid Control Software Engineer
A Subsea Energy Grid Control Software Engineer designs and programs supervisory control systems, power conversion algorithms, and communication software for unmanned subsea electrical substations a…
Key Skills
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