Software Engineer/IT

About this role

TIBERIUS AEROSPACE Senior Software Engineer Internal Platforms & Corporate Technology Location: Remote — United States Employment Type: Full-Time Department: Engineering Reports To: Chief Technology Officer Travel: Occasional Citizenship Requirement: U.S. Citizen Primary Technologies: Go, Rust, Kubernetes, Nix/NixOS Pay Scale: $175K to $250K About Tiberius Aerospace Tiberius Aerospace is building the next generation of weapons systems for the United States, United Kingdom, and their allies. We believe the future of defense will be built differently: through faster iteration, tighter integration of software and hardware, and a modern approach to how mission-critical systems are designed, tested, deployed, and continuously improved. Our systems do not stop evolving once they leave the factory. Tiberius is building technologies—and a defense ecosystem—that connect engineers, operators, manufacturers, governments, and allies into a continuously learning system. To serve our nations with Strength, Honor, and Purpose — forging the systems that defend freedom and shape the future of defense. The Role Tiberius is seeking a Senior Software Engineer to build and operate the internal systems that keep the company moving. This is a multidimensional engineering role for someone comfortable moving across software development, platform engineering, infrastructure, developer tooling, and corporate technology. You will build internal tools, automate operational workflows, improve developer productivity, and solve the technical problems standing between the team and the mission. You will report directly to the CTO and operate in small, high-trust teams with significant autonomy. We value engineers who finish what they start, take pride in what they ship, and are willing to take on the work that matters—whether it is a production service, Kubernetes cluster, CI pipeline, identity system, endpoint issue, or internal tool that removes friction for the entire company. This is a fully remote U.S. role . The successful candidate may remain remote on an ongoing basis, with occasional travel for company meetings, planning sessions, technical work, or other business needs. What You’ll Do Design, build, and maintain internal software and tooling used across Tiberius. Develop services, automation, and operational tools primarily in Go and Rust . Build, operate, and continuously improve infrastructure running on Kubernetes . Create reproducible development and system environments using Nix and NixOS . Improve developer workflows, CI/CD, infrastructure management, deployment practices, and system reliability. Automate corporate IT and operational processes wherever practical. Support internal technology across applications, Linux systems, networking, identity, endpoints, and SaaS platforms. Investigate and resolve ambiguous technical problems without waiting for them to become someone else’s ticket. Partner with engineering, security, operations, and business teams to remove blockers and deliver complete outcomes. Build systems that are reliable, tested, documented, secure, and maintainable. Mentor other engineers and help shape technical direction as the company grows. What You’ll Bring Significant professional software engineering experience, including operating at a Senior Software Engineer level. Strong software-development experience with Go . Experience developing systems, services, or tooling with Rust . Strong practical Kubernetes experience, including deploying, operating, and troubleshooting containerized workloads. Experience with Nix and/or NixOS for reproducible environments, system configuration, or package management. Strong Linux and systems-engineering fundamentals. Experience designing and maintaining production-quality internal tools, infrastructure, or platform services. Solid understanding of networking, APIs, authentication, and distributed-systems fundamentals. Ability to independently investigate unfamiliar systems and carry ambiguou

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