> Markdown version of [/jobs/ext/1319854-foundations-engineer-deep-infra](https://www.wearedevelopers.com/jobs/ext/1319854-foundations-engineer-deep-infra). 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). --- # Foundations Engineer (Deep Infra) - **Company:** ROX, INC. - **Location:** San Francisco, CA, United States - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Big Data, Software Debugging, Distributed Data Store, Distributed Systems, Fault Tolerance, Backend, Build Management, Low Latency, Real Time Data - **Published:** July 17, 2026 - **Apply:** https://www.dice.com/job-detail/3102dc15-d15c-41dc-bf0c-3da292e7fee3 ## About the Role * distributed data platforms * streaming compute systems * real-time analytics infrastructure * distributed query engines * high-scale backend services Strong intuition for latency, reliability, and scalability tradeoffs. Experience operating systems where real-world traffic exposes edge cases quickly. Comfort debugging complex distributed systems in production. A bias toward shipping systems, learning from production, and improving them continuously. ## Description We are hiring a Foundations Engineer (Deep Infra) to design and operate the systems that power Rox's agent runtime. This role sits at the intersection of: * distributed systems * real-time data infrastructure * agent orchestration * decisioning systems You will work on infrastructure similar to what powers large-scale data platforms - but optimized for continuous AI decision loops rather than batch analytics. Many of the systems we are building resemble components from: * streaming compute systems * distributed query engines * large-scale event processing pipelines * matching and routing infrastructure But with a new constraint: AI agents must operate continuously and reliably in production environments. What You'll Do Design and build core distributed systems powering Rox agents. Build infrastructure for real-time context ingestion and retrieval. Develop systems that enable low-latency agent decisioning at scale. Improve reliability, observability, and fault tolerance across agent infrastructure. Build execution frameworks that support long-running agent workflows. Collaborate closely with product engineers and forward deployed engineers to translate infrastructure capabilities into customer impact. Ship production systems quickly and evolve them based on real-world usage. ## Related Videos - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Swapping Low Latency Data Storage Under High Load](https://www.wearedevelopers.com/videos/746-swapping-low-latency-data-storage-under-high-load) - [How building an industry DBMS differs from building a research one](https://www.wearedevelopers.com/videos/768-how-building-an-industry-dbms-differs-from-building-a-research-one) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Graph and AI Trends 2026: Why Is AI Running but Not Yet Delivering?](https://www.wearedevelopers.com/magazine/680-graph-and-ai-trends-2026-why-is-ai-running-but-not-yet-delivering) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Stephan Gillich - Bringing AI Everywhere](https://www.wearedevelopers.com/magazine/489-stephan-gillich-bringing-ai-everywhere) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Never delegate the understanding](https://www.wearedevelopers.com/magazine/749-never-delegate-the-understanding)