Senior Java Developer - Gov't Cybersecurity Contract Ottawa

Altis Technology in Ottawa, Ontario is seeking a Senior Java Developer (Level 3) for a 1-year contract with up to three 1-year options. You will contribute to developing, modernizing, and transitioning cybersecurity analytics platforms for a federal government initiative.

You will work with Java, React, Python, and GraphQL to build secure, scalable enterprise applications. This on-site role at the Vanier location requires a strong full‑stack background, collaboration across teams, and a focus on