{"id":2014309,"url":"https://alion.io/job/id-principal-engineer-person-trust-platform","title":"Principal Engineer (Person & Trust Platform)","company":{"id":1754256,"name":"ID.me","domain":"id.me","url":"https://alion.io/company/id-1754256","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":{"grade":"A","score":95,"open_postings":5,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":71,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Mountain View, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":242693,"max":307125,"currency":"USD","period":"year","gross":null,"usd_annual":307125},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"GCP","optional":false}],"status":"live","first_seen_at":"2026-07-09T00:05:16Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-31T15:08:02Z","board_verified":true,"closed_at":null,"days_open":114,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":114},"description":"Join ID.me as a Principal Software Development Engineer, where you will serve as the technical authority across the Person and Trust platforms. You will own the data model strategy, API contracts, and long-term architecture, and set technical direction for the domain. This role requires deep expertise in data modeling and graph structures, as well as experience in cloud-native infrastructure and regulated environments. Enjoy a range of benefits, including company-sponsored medical, dental, and vision plans, paid parental leave, generous paid time off, and remote opportunities.\nMissions\nOwnership of the data model strategy, API contracts, and long-term architecture across the Person API, Trust Service, and Inspection Catalog.\nSetting technical direction, establishing patterns and contracts that other teams build against, and partnering closely with Product, Architecture, Identity, Security, and Compliance.\nMentoring staff and senior engineers, raising the bar for data modeling, API design, and trust architecture across the organization.\nProfil recherché\n - The role calls for deep expertise in data modeling and graph structures, applied to how verification and validation evidence and the resulting trust decisions are represented and queried- Deep expertise in data modeling and graph data structures, including designing schemas and relationships that remain correct, performant, and auditable at scale\n- 10+ years of software engineering experience, including significant time as a recognized technical authority for a complex domain spanning multiple systems\n- Bachelor’s degree in Computer Science or equivalent experience\n- Demonstrated ability to set technical strategy and drive alignment across engineering teams without direct authority\n- Proven track record designing and owning APIs and data contracts for source-of-truth systems used by internal and external consumers\n- Hands-on experience with graph databases and the modeling tradeoffs between graph and relational representations of connected identity data - this is central to how we represent Person-to-SSN, Person-to-Face, and Person-to-Legal relationships\n- Experience modeling evidence and confidence scoring into a coherent, queryable record - specifically connecting inspection evidence from the Inspection Catalog to trust decisions in the Trust Service\n- Experience building or owning systems that model, store, and maintain person or entity attributes and relationships at scale\n- Expertise in NIST 800-63 IAL2/AAL2 standards, including evidence requirements, verification methods, and identity lifecycle management\n- Experience with cloud-native infrastructure (GCP, AWS, or Azure)\n- Experience operating in regulated environments (security, compliance, or data privacy requirements)\n- Familiarity with emerging identity and credentialing standards (e.g., Verifiable Credentials, Decentralized Identifiers, OIDC extensions)\n- Excellent communication skills and a track record of influencing technical direction across an organization","description_format":"text","description_chars":3027,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-07T13:08:39Z"}],"visa":[],"liveness":{"score":25,"band":"fade","label":"Fading","p_open":1,"p_active":0.699,"p_room":0.36,"age_days":114,"expected_fill_days":71,"reasons":["conf:2","velocity","win:tail","crowd:"],"computed_at":"2026-10-31T05:58:55Z"},"pay":{"stated_usd_annual":307125,"is_top_pay":true},"html_url":"https://alion.io/job/id-principal-engineer-person-trust-platform","json_url":"https://alion.io/job/id-principal-engineer-person-trust-platform.json","meta":{"generated_at":"2026-10-31T16:10:12Z","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":25307,"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":1754256},"rest":"https://alion.io/mcp/rest/get_company?id=1754256"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fid-principal-engineer-person-trust-platform"},{"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%2Fid-principal-engineer-person-trust-platform"},{"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%2Fid-principal-engineer-person-trust-platform"},{"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/id-principal-engineer-person-trust-platform\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fid-principal-engineer-person-trust-platform"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2014309}},{"tool":"search_jobs","arguments":{"company":"id.me","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2014309},"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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