{"id":3533659,"url":"https://alion.io/job/mirantis-principal-software-engineer","title":"Principal Software Engineer","company":{"id":5338,"name":"Mirantis","domain":"mirantis.com","url":"https://alion.io/company/mirantis","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":77,"open_postings":32,"ghost_share":0,"stale_share":0.938,"repost_share":0,"time_to_fill_p50_days":28,"computed_at":"2026-11-03T05:54:40Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Austin, United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":151000,"max_usd":290000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":285},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Go","optional":false},{"name":"Helm","optional":false},{"name":"Kubernetes","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"AWS","optional":true},{"name":"KV Cache","optional":true},{"name":"Quantization","optional":true}],"status":"live","first_seen_at":"2026-10-30T16:36:01Z","employer_posted_date":"2026-10-30","last_verified_at":"2026-11-03T20:04:20Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"About Mirantis\nMirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intensive applications. By combining open source innovation with deep expertise in Kubernetes orchestration, Mirantis empowers platform engineering teams to deliver composable, production-ready developer platforms across any environment-on-premises, in the cloud, at the edge, or in sovereign data centers. As enterprises navigate the growing complexity of AI-driven workloads, Mirantis delivers the automation, GPU orchestration, and policy-driven control needed to manage infrastructure with confidence and agility. Committed to open standards and freedom from lock-in, Mirantis ensures that customers retain full control of their infrastructure strategy.\nAs Principal Software Engineer, you are the senior technical voice for Enterprise AI. You own its architecture together with the teams that share the platform, and set the technical bar for a small, senior, remote-first team.\nOwn the architecture across the AI gateway, control plane, model serving, identity, metering and observability, for hosted and installed editions.\n\nLead the gateway strategy, including the data plane choice and policy-based routing with per-request metering and audit records.\n\nSet direction for LLM serving on Kubernetes: GPU scheduling and sharing, autoscaling, multi-tenant and disaggregated serving, and cost per token.\n\nDefine how enterprises run the product: Helm installs and upgrades, air-gapped networks, preflight checks and supply-chain security.\n\nRun design reviews, make build vs. buy calls, and record decisions as ADRs.\n\nBuild hands-on in the critical path, and mentor senior engineers, including on AI-assisted development.\n\nWork with design partners and customers, and represent Mirantis in the Kubernetes and ML-infrastructure communities.\n\n 10+ years in infrastructure or distributed systems, including several as technical lead.\n\nShipped multi-service systems that enterprises run in production, including software they install themselves.\n\nExpert Kubernetes: operators, CRDs, scheduling, Helm, and debugging at scale.\n\nProduction experience with GPU workloads, LLM inference or AI gateways\n\nExpert Go, strong Python, and solid CI/CD and infrastructure as code.\n\nLeads through writing and influence, uses AI-assisted development tools fluently, and thrives with autonomy on a distributed team.\n\nNice to have\nInference performance work: quantization, batching, KV-cache management, disaggregated prefill and decode.\n\nAI gateway or LLM routing: failover, rate limiting, token metering, policy enforcement.\n\nTook a new product to its first enterprise customers.\n\n Why you’ll love Mirantis\nWork with an established leader in the cloud infrastructure industry.\nWork with exceptionally passionate, talented and engaging colleagues, helping Fortune 500 and Global 2000 customers implement next-generation cloud technologies.\nBe a part of cutting-edge, open-source innovation.\nThrive in the high-energy environment of a young company where openness, collaboration, risk-taking, and continuous growth are valued.\nReceive a competitive compensation package with strong benefits plan.\nWe are a Leader for Container Management in G2 (#2 after AWS)!\nIt is understood that Mirantis, Inc. may use automated decision-making technology (ADMT) for specific employment-related decisions. Opting out of ADMT use is requested for decisions about evaluation and review connected with the specific employment decision for the position applied for. You also have the right to appeal any decisions made by ADMT by sending your request to \nBy submitting your resume, you consent to the processing and storage of your personal data in accordance with applicable data protection laws, for the purposes of considering your application for current and future job opportunities.\nWe are a Leader for Container Management in G2 (#2 after AWS)!","description_format":"text","description_chars":4046,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["DevOps & Platform Engineering","Cloud Platforms (IaaS & PaaS)"],"lifecycle":[{"event":"open","at":"2026-10-30T16:53:22Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 2 · green card filings: 1","filings_12m":2,"filings_prev_12m":4,"green_card_filings_12m":1,"median_offered_wage_usd":185833,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":2}],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":3,"expected_fill_days":28,"reasons":["conf:0","stale_co","velocity","win:early"],"computed_at":"2026-11-03T05:54:40Z"},"pay":null,"html_url":"https://alion.io/job/mirantis-principal-software-engineer","json_url":"https://alion.io/job/mirantis-principal-software-engineer.json","meta":{"generated_at":"2026-11-03T20:12:38Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":2826,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":5338},"rest":"https://alion.io/mcp/rest/get_company?id=5338"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmirantis-principal-software-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fmirantis-principal-software-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fmirantis-principal-software-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/mirantis-principal-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmirantis-principal-software-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3533659}},{"tool":"search_jobs","arguments":{"company":"mirantis.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3533659},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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