Platform Engineer

Valarian Technologies is a dual-use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We're rethinking security beyond traditional military domains, addressing asymmetric threats that impact our technological advantage, economic strength, and democratic institutions. We build Acra – the platform foundation for everything we do as a dual-use technology company. The platform’s name, rooted in the Greek word for citadel (or, fortress), reflects the design and purpose of our infrastructure-agnostic secure enclaves: protecting critical data. Some of the government and commercial workflows include: increased operational resiliency for mission-critical systems and functions; enabling organizations to more quickly and widely adopt emerging technologies while ensuring the integrity of their intellectual property; information flow during disaster response scenarios, and zero-trust / least-privilege environments for M&A, attorney-client privileged communications, etc. And we’ve only scratched the surface. At our core, we're driven by a shared mission and a belief in making a tangible impact on our world. Whether you join our London HQ or the wider global organisation, you’ll be a part of collaborative, high-performing teams, creating cutting-edge software, platforms, and infrastructure. The Role We are looking for a Platform Engineer to help build the internal platform capabilities that allow our engineering teams to move quickly without compromising security, reliability, or operational control. This role is more software and product-oriented than a traditional infrastructure role. You will work closely with backend engineers, infrastructure engineers, product teams, and leadership to design and build the tooling, workflows, integrations, and platform primitives that make ACRA easier to develop, deploy, operate, and extend. You will treat the platform as a product. Your users are our engineers. Your goal is to