Senior Software Engineer, Agentic Infrastructure

Relativity Space; Long Beach (CA); Hybrid; USD 154,000 - 230,000; Full time

Benefits offered by this job

Equity

PTO

Sick leave

Parental leave

Learning stipend

Job summary

Relativity Space, headquartered in Long Beach, CA, seeks a Senior Software Engineer to own and evolve agentic infrastructure, including reliability of agents, sessions, and model routing. You’ll deploy local LLM inference, manage Linux/macOS environments, and build tools to accelerate engineering work.

The role emphasizes operating production systems, security, and interoperability across hardware and software stacks, with significant cross-team collaboration and a path to impact in building a

Qualifications

• 5+ years of experience building and operating complex software and compute infrastructure.
• Experience deploying an agentic harness such as OpenClaw, Hermes, SybilClaw, or a comparable system in a real work environment.
• Strong Linux and macOS systems experience, including debugging services, processes, storage, permissions, and networking.
• Experience operating physical infrastructure, VMs, or containers in production.
• Strong networking fundamentals including routing, VLANs, DNS, and firewalls.
• Ability to build software, scripts, CLIs, and integrations when existing tools aren't sufficient.
• Meaningful experience contributing to or maintaining open-source software.
• Strong judgment around reliability, security, performance, and simplicity.

Responsibilities

• Own the reliability of our agentic infrastructure: agents, sessions, model routing, context pipelines, inter-agent communication, and supporting services.
• Build and maintain infrastructure where good off-the-shelf solutions don't yet exist.
• Deploy and operate local LLM inference across Mac Studio and GPU hardware.
• Manage Linux/macOS systems, Proxmox VMs and containers, storage, backups, and recovery.
• Maintain multi-site networking including L3 routing, VLANs, DNS, firewalls, and connectivity.
• Build CLIs, dashboards, automation, and internal tools that make engineers faster.
• Improve observability, debugging, and automated failure recovery.
• Contribute upstream to open-source projects we rely on.
• Help design practical security around local compute, data handling, and access controls.
• Package and deploy portions of the stack into internal and customer environments.
• Work directly with engineers to understand what they need and turn recurring problems into better infrastructure.

Skills

Agentic infra

Linux

macOS

Networking

Automation

OpenClaw

Reliability

Security

Job description

Relativity Space, headquartered in Long Beach, CA, seeks a Senior Software Engineer to own and evolve agentic infrastructure, including reliability of agents, sessions, and model routing. You’ll deploy local LLM inference, manage Linux/macOS environments, and build tools to accelerate engineering work.

The role emphasizes operating production systems, security, and interoperability across hardware and software stacks, with significant cross-team collaboration and a path to impact in building a