> Markdown version of [/jobs/ext/4650166-principal-software-engineer](https://www.wearedevelopers.com/jobs/ext/4650166-principal-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Software Engineer - **Company:** Energy Llc - **Location:** Temecula, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Microsoft Azure, Static Program Analysis, Software Quality, Linux, MySQL, Ruby on Rails, Code Inspection, Restful APIs, Dropbox - **Published:** November 9, 2026 - **Apply:** https://www.juju.com/job/28_25197_c34e11be67f9554c282243325cf5226a ## About the Role * A teammate's instinct to unblock others before yourself * A Temecula network, or the hustle to build one from scratch * Strong working knowledge of MySQL and Networking * Calm under the service-minded chaos a principal role tends to generate * 9+ years putting Linux to work in a technology setting * Enough Microsoft Azure to be dangerous, enough Team Leadership to be trusted * Knowledge of CA-specific regulations relevant to technology work What sets Dropbox apart isn't size but a transparent Temecula culture that refuses to ship Ruby on Rails it wouldn't trust itself. Mistakes get dissected for lessons at Dropbox, never weaponized in your next review. ## Description * Design REST API APIs other Temecula, CA teams will still thank you for next year * Ensure code quality through automated linting, testing, and static analysis * Keep the technology Microsoft Azure service humming through Temecula's holiday traffic surge * Review pull requests and uphold engineering standards across the technology team * Decide when to buy Networking versus build it for Dropbox's Temecula, CA stack * Mentor junior engineers and contribute to a strong code-review culture * Question the problem-solving Microsoft Azure pattern everyone copied and propose something cleaner