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Jobs at Castle

2 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

1–2 of 2 jobs

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  • Backend Software Engineer

    17 months ago

    Castle · Cambridge, Massachusetts, United States +1

    HybridFull-time$98K – $145K a yearEngineering

    Developing and maintaining REST APIs using Django.; Managing and optimizing our cloud infrastructure.; Overseeing CI/CD pipelines, as well as monitoring, logging, and alerting systems.; Building mission-critical features including:; Bill payment system for processing ACH and…

  • Software Engineer

    31 months ago

    Castle · Cambridge, Massachusetts, United States +2

    HybridFull-time$98K – $145K a yearEngineering

    Building and maintaining:; A robust, scalable, and secure financial platform;; Web and mobile applications that help homeowners track, understand, and pay for their home expenses;; AI-powered data pipelines that transform customer data into insights, including finding savings…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.