{"id":68328,"url":"https://alion.io/job/vast-senior-infrastructure-engineer","title":"Senior Infrastructure Engineer","company":{"id":26005,"name":"Vast.ai","domain":"vast.ai","url":"https://alion.io/company/vast","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"C","score":64,"open_postings":15,"ghost_share":0.6,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-17T05:46:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Los Angeles, United States","San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":200000,"max":330000,"currency":"USD","period":"year","gross":null,"usd_annual":330000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"AWS","optional":true},{"name":"Docker","optional":true},{"name":"gRPC","optional":true},{"name":"KVM","optional":true},{"name":"Linux","optional":true},{"name":"LLM","optional":true},{"name":"Redis","optional":true},{"name":"Rest API","optional":true},{"name":"Terraform","optional":true},{"name":"Zero Trust","optional":true}],"status":"live","first_seen_at":"2026-07-03T02:28:32Z","employer_posted_date":"2026-07-03","last_verified_at":"2026-10-17T15:31:38Z","board_verified":true,"closed_at":null,"days_open":106,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":106},"description":"About Us\nVast.ai ’s cloud powers AI projects and businesses all over the world. We are democratizing and decentralizing AI computing-reshaping our future for the benefit of humanity.\nWe are a growing and highly motivated team dedicated to an ambitious technical plan. Our structure is flat, our ambitions are out-sized, and leadership is earned by shipping excellence.\nWe seek engineers with strong intrinsic drive, a true passion for advancing the state of the art, and a mix of architecture, coding, and communication skills.\nLOCATION: On-site at our office in San Francisco or Westwood, Los Angeles.\nAbout the Role\nAs a Senior Infrastructure Engineer, you will help design and scale the core systems that power Vast.ai’s global GPU marketplace.\nYou’ll work closely with our founders and core engineering team to extend the underlying compute infrastructure - from GPU provisioning and scheduling to billing, orchestration, and marketplace dynamics.\nWe’re looking for someone who has previously built large-scale infrastructure platforms - systems with similarities to Vast.ai, or distributed compute orchestration frameworks.\nFull-time · On-site at either our SF or LA offices\nTech Stack\nPython, C++, PostgreSQL, Linux, Docker, KVM, Redis, Terraform, AWS, REST/gRPC APIs\nIdeal Experience\nDistributed Systems: Experience building high-throughput backend systems or compute clouds\n\nCompute Orchestration: Familiarity with Docker, or custom scheduling frameworks\n\nGPU Infrastructure: Understanding of GPU provisioning, driver management, and workload scheduling\n\nBilling & Metering: Implemented or integrated usage-based billing and account credit systems\n\nMarketplace Dynamics: Knowledge of dynamic pricing, spot instances, or supply-demand balancing mechanisms\n\nSecurity & Multi-Tenancy: Experience designing secure, multi-tenant systems in cloud environments\n\nProgramming: Strong programming skills in Python and C++; ability to write performant, maintainable, well-architected code\n\nDatabase Expertise: Comfortable designing schemas and queries for large-scale data systems (PostgreSQL preferred)\n\nBonus points for:\nExperience with GPU security, virtualization, or zero-trust compute isolation\n\nPrior startup experience or end-to-end product ownership\n\nKey Responsibilities\nImprove the backend systems that power Vast.ai’s compute marketplace\n\nIntegrate GPU provider onboarding, usage tracking, billing, and orchestration APIs\n\nDevelop scalable infrastructure for workload scheduling and resource management\n\nOptimize pricing and marketplace logic for efficiency and transparency\n\nBenchmark, profile, and harden systems for performance, reliability, and fault tolerance\n\nCollaborate with product and infrastructure teams to shape the future of decentralized compute\n\nInterview Process\nAfter submitting your application, our technical team reviews your credentials. 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