{"id":1483789,"url":"https://alion.io/job/salt-principal-engineer-complex-systems-architecture-ai-intelligence-platform","title":"Principal Engineer – Complex Systems Architecture | AI Intelligence Platform","company":{"id":1935342,"name":"Salt","domain":"welovesalt.com","url":"https://alion.io/company/welovesalt","size_band":"201-500","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":{"grade":"A","score":95,"open_postings":1228,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":146,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Dubai, United Arab 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Level: L5/L6 | Start: Immediate\nMy client is looking for\nMy client is looking for a hands-on Principal Engineer who can both architect and build complex distributed systems for an advanced AI Intelligence Platform.\nYou will own a critical workstream end-to-end - architecture, implementation, testing, deployment and production operations - working directly with the CEO and a highly technical engineering team.\nKey Requirements:\n7+ years of software engineering experience with production-scale distributed systems.\nExpert Python - Pydantic, asyncio, dataclasses and typing.\nStrong experience with data pipelines, event-driven architecture and fault-tolerant systems.\nProduction experience with Kubernetes, Docker, Helm and CI/CD.\nStrong understanding of Arrow, Parquet, schema evolution, deduplication and data lineage.\nExperience with observability tools such as OpenTelemetry, Prometheus and Grafana.\nStrong architectural judgement and the ability to mentor senior engineers.\nMust be 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