{"id":721761,"url":"https://alion.io/job/lassie-software-engineer-security","title":"Software Engineer, Security","company":{"id":678751,"name":"Lassie","domain":"lassie.ai","url":"https://alion.io/company/lassie-2","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"D","score":40,"open_postings":14,"ghost_share":1,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":145000,"max_usd":312000,"period":"year","method":"role_country_seniority_unknown","sample_n":9411},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Django","optional":false},{"name":"GCP","optional":false},{"name":"Linear","optional":false},{"name":"Notion","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Pydantic AI","optional":false},{"name":"Python","optional":false},{"name":"Redis","optional":false},{"name":"Slack","optional":false},{"name":"SQLite","optional":false},{"name":"Tailwind CSS","optional":false},{"name":"TypeScript","optional":false},{"name":"Vercel","optional":false}],"status":"live","first_seen_at":"2026-06-03T06:55:29Z","employer_posted_date":"2026-06-03","last_verified_at":"2026-10-31T11:34:49Z","board_verified":true,"closed_at":null,"days_open":150,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":149},"description":"Our mission is to help small businesses run themselves. We’re starting with doctors’ offices, building autonomous systems that handle busywork and complete the workflows that keep the office moving every day. Our team is small, flat, and ambitious. We value craft, intellectual rigor, and direct communication.\nAbout the role\nSecurity engineers make Lassie trustworthy enough to operate inside critical office workflows. You’ll build the controls, systems, and engineering practices that protect customer data while letting an ambitious team move quickly.\nWhat you'll do\nBuild core security systems across access control, audit logs, data protection, monitoring, and incident readiness\n\nPartner with engineering to threat-model new agent workflows and make security part of how we build\n\nHelp Lassie move quickly while earning the trust required to operate inside critical office systems\n\nSome things we've built\nData pipelines processing $1B+ in insurance claims\n\nSystems that eliminate thousands of hours of paperwork every month\n\nA sync engine backed by encrypted SQLite in the browser, enabling 100ms experiences for healthcare payments and patient ledgers\n\nTechnology we use\nWe invest heavily in productivity. Engineers should have the best tools for the job and the freedom to choose them.\nPython (Django, Pydantic AI), Postgres, Redis\n\nTypeScript, React, Tailwind\n\nGoogle Cloud Platform, Vercel\n\nLinear, Slack, Notion\n\nJoining us\nTo start, you'll have a handful of conversations with our team and founders. If there is mutual excitement, we'll invite you to the office where you'll work on a small project and meet the team.","description_format":"text","description_chars":1631,"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":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Revenue Cycle & Medical Billing"],"lifecycle":[{"event":"open","at":"2026-09-11T07:14:20Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.15,"p_room":0.28,"age_days":149,"expected_fill_days":30,"reasons":["conf:1","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/lassie-software-engineer-security","json_url":"https://alion.io/job/lassie-software-engineer-security.json","meta":{"generated_at":"2026-10-31T15:05:55Z","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":23523,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":678751},"rest":"https://alion.io/mcp/rest/get_company?id=678751"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flassie-software-engineer-security"},{"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%2Flassie-software-engineer-security"},{"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%2Flassie-software-engineer-security"},{"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/lassie-software-engineer-security\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flassie-software-engineer-security"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":721761}},{"tool":"search_jobs","arguments":{"company":"lassie.ai","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":721761},"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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