{"id":3175098,"url":"https://alion.io/job/rheaction-senior-software-engineer-data-platform-los-angelesremote-2","title":"Senior Software Engineer, Data Platform (Los Angeles/Remote)","company":{"id":4424424,"name":"Rheaction","domain":"rheaction.com","url":"https://alion.io/company/rheaction","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Los Angeles, United 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Biases","optional":false}],"status":"live","first_seen_at":"2026-10-23T19:43:11Z","employer_posted_date":"2026-10-23","last_verified_at":"2026-10-24T12:33:19Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Location: Remote - Los Angeles area preferred\nEmployment: Full-time\nExperience: 5-8 years\nCompensation: $200,000-$240,000 + 0.25%-0.5% equity\nWork Authorization: U.S. citizenship required\nAbout the Role\nWe're looking for a Senior Software Engineer, Data Platform to build and own a data platform from the ground up.\nThis is a highly autonomous, zero-to-one role focused on turning large volumes of complex, real-world data into clean, consistent, and reliable datasets for machine learning and product teams.\nYou'll architect high-throughput pipelines, establish data quality and reproducibility standards, and build the infrastructure and tooling needed to make data easy to discover, process, 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