> Markdown version of [/jobs/ext/3844791-principal-software-engineer-infraeng-platform-team](https://www.wearedevelopers.com/jobs/ext/3844791-principal-software-engineer-infraeng-platform-team). 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, InfraEng Platform Team

- **Company:** Anduril Industries
- **Location:** Costa Mesa, CA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** OpenTofu, Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Application Layers, Microsoft Azure, Identity and Access Management, Python (Programming Language), Network Control, OpenID, Role-Based Access Control, Security Assertion Markup Language (SAML), Software Engineering, Systems Integration, TypeScript, ReactJS, Backend, Kubernetes, Front End Software Development, Terraform, Docker
- **Published:** October 20, 2026
- **Apply:** https://www.juju.com/job/23_F03FDDB517452783E2B0EDDB22A633FE

## About the Role

Required Qualifications 10+ years of software engineering experience, including building and operating platform or infrastructure software at scale.
Strong proficiency in Go, Python, or Java, or equivalent languages suited to systems and platform work.
You choose the language that fits the problem.
Deep understanding of control plane and data plane design: desired state, reconciliation, failure isolation, and blast radius.
Strong hands-on AWS or equivalent major cloud providers, experience across compute, networking, IAM, storage, and managed Kubernetes.
Strong grounding in containers and ephemero compute, such as Docker, Kubernetes, and immutable infrastructure patterns, or equivalent.
Experience shipping both backend services and user-facing surfaces (console, CLI, or API) for large and varied user bases.
A track record of designing CI/CD pipelines and branching and release strategies that keep deployments safe with many contributors.
You know when to add a gate and when to remove one.
Depth below the application layer in networking, systems, or cloud, and the willingness to learn the others.
High ownership and operational excellence.
You run what you build, measure it, and fix root causes.
Proven ability to influence senior stakeholders and peer teams without authority.
Must be eligible to obtain and maintain a US Secret Security clearance.
Preferred Qualifications Experience building or integrating with identity and authorization systems, such as OIDC, SAML, OPA, Cedar, or equivalent.
Experience implementing RBAC or ABAC models within a product or system.
Experience with Azure, on-prem, or equivalent environments, including abstractions that work across providers.
Experience with Kubernetes controllers or operators, Crossplane, or equivalent infrastructure abstraction frameworks.
Infrastructure as code at scale with Terraform, OpenTofu, or equivalent tools.
Familiarity with enterprise networking or backbone infrastructure and how platforms expose it to users.
Experience in regulated environments such as FedRAMP, DoD IL levels, CMMC, or equivalent.
Front-end experience with TypeScript and React, or equivalent, for console development.