{"id":140202,"url":"https://alion.io/job/voxel51-senior-software-engineer-python","title":"Senior Software Engineer (Python)","company":{"id":48269,"name":"Voxel51","domain":"voxel51.com","url":"https://alion.io/company/voxel51","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":200000,"max":225000,"currency":"USD","period":"year","gross":null,"usd_annual":225000},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon DocumentDB","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-08-24T14:20:59Z","employer_posted_date":"2026-10-01","last_verified_at":"2026-10-17T04:29:06Z","board_verified":true,"closed_at":null,"days_open":53,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":53},"description":"First and most importantly: our mission is to bring transparency and clarity to the world's data.\nOur platform, Voxel51, is where AI work happens. Our enterprise platform is the mission critical linchpin for managing unstructured data, model development, and AI systems at the world's largest companies.\nWe believe that open source is the way to lead the data-centric AI revolution. FiftyOne, our open source version has 5+ million downloads to-date.\nOur software massively impacts AI work across almost every vertical: from self-driving cars to medical imaging to revolutionizing agriculture, we are at the thrilling center of real-world AI advancement’s next wave.\nAnd we’re built on three key tenets:\nWe are allhuman beings: we strive to be a “human-first” organization and treat everyone with the respect, care, and flexibility that all people deserve. \nWe aredistributed: we believe in getting autonomy and power into the hands of people actually doing the work\nWe believe in the power of community\nWe are fully remote, hiring for people based in the United States, and who are prepared to travel to and occasional in person retreat.\nAbout your role\nAs a Senior Software Engineer at Voxel51, you’ll collaborate with a team that delivers features to support dataset curation, model analysis, and integrations that span the entire machine learning lifecycle. You’ll build clean, scalable APIs and solve unique challenges that arise when working with unstructured data (images and video). You’ll have the opportunity to contribute to a thriving open source community while also emphasizing enterprise-grade engineering for our commercial products.\nWhat you will do\nDevelop our open source SDK, as well as our enterprise APIs, UIs, and backend systems.\nHelp us scale our enterprise solution (deployed into customer’s own cloud and on prem) to support the largest vision AI datasets in existence, supporting individual researchers to Fortune 500 companies; processing petabytes of data.\nWrite production code that is maintainable, flexible, performant, and well tested.\nContribute to the department through tooling, automation, and best practices.\nWhat you should bring\n8+ years of professional full-stack software engineering experience developing maintainable and scalable systems and software architectures.\nBS or MS in computer science or a related field.\nExpertise with Python.\nExpertise with NoSQL databases (MongoDB, DocumentDB, Elasticsearch).\nExperience maintaining or contributing to open source projects (or the passion to start!).\nAbility to work in a remote-first, collaborative environment.\nExperience with Typescript is an asset.\nThe cash compensation for this person is in the $200K - $225K range. 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