Demo

Backend Software Engineer - Application Infrastructure

CADRE
Los Angeles, CA Full Time
POSTED ON 2/14/2025
AVAILABLE BEFORE 5/7/2025

CX2 is a next-generation defense technology company founded to deliver spectrum dominance for the United States and our allies. CX2's AI-enabled hardware and software platforms detect, disrupt and defend the electromagnetic spectrum across land, air, sea and space domains.

Role

CX2 is seeking an experienced back end software engineer to help host, secure, and scale our electromagnetic spectrum intelligence and effects management platform. In this role, you will be responsible for crafting edge and hybrid cloud infrastructure, processing high volume sensor data in real time, and optimizing for disrupted, degraded, intermittent, or limited (DDIL) network conditions. Your work will help deliver a full stack platform to seamlessly visualize, orchestrate, and manage CX2's sensor and effector systems across any battlefield. As a key member of CX2's foundational engineering team, your expertise will direct how we evolve our core software stack, deepen our engineering culture, and deliver powerful electromagnetic warfare capabilities.

Responsibilities

  • Automated Edge and Hybrid Cloud Deployments : Design, provision, and deploy application infrastructure across small form factor edge compute and large cloud environments. Evaluate and adopt new tools and technologies to maximize system security and reliability while minimizing latency.
  • Constrained and Disconnected Environments : Optimize resource usage and harden against denied or degraded network conditions to serve both mobile and web based clients.
  • Support Data Intensive Applications : Collaborate with software and hardware engineers to process high-volume sensor data, support real-time data pipelines and large databases, implement observability systems, and ensure uptime and reliability.
  • Fulfill Department of Defense (DoD) and Intelligence Community (IC) Requirements : Understand and adhere to the software accreditation and certification standards set forth by the United States DoD and ICs.

Requirements

  • Minimum of 4 years of experience hosting and managing data-intensive software infrastructure at the edge, on premises, or in the cloud.
  • Expertise with cloud platforms (AWS, Azure, Google Cloud) and their services for compute, storage, networking, security, and scalability.
  • Experience with enterprise Kubernetes (Rancher RKE2, RedHat OpenShift, Amazon EKS, etc.), Infrastructure-as-Code and automation tools, and container runtimes.
  • Proficiency with backend API design (REST, GraphQL, WebSocket) and message queue systems (Kafka, Flink, MQTT, AMQP).
  • Fluency with software telemetry, observability, and management tools (DataDog, Grafana, Palantir Apollo, Prometheus, Splunk, etc.).
  • Willing to work extended hours for mission critical deadlines.
  • Preferred Qualifications

  • Experience deploying small form factor or compute / network constrained infrastructure.
  • Expertise with government cloud platforms (AWS GovCloud, Azure Government Cloud) and software accreditation processes (FedRAMP, Impact Level (IL) 4-6).
  • Proficiency with server and embedded Linux distributions (Ubuntu, NixOS, RHEL, CentOS).
  • Familiarity with geospatial map tiling servers or RF data processing.
  • Proficiency operating CI / CD pipelines and automated and reproducible build systems.
  • ITAR Statement

    To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.

    Benefits

  • Stock options at an early stage start up.
  • Unlimited PTO; most Federal Holidays.
  • Health coverage through a selection of medical, vision, and dental plans.
  • Basic life, AD&D, and disability insurance with access to additional, voluntary life insurance.
  • High levels of responsibility and autonomy.
  • Professional growth and development opportunities.
  • Access to the hardest problems in electronic warfare.
  • Optional enrollment in a 401k retirement savings plan.
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