{"id":876485,"url":"https://alion.io/job/oneschema-senior-software-engineer","title":"Senior Software Engineer","company":{"id":682482,"name":"OneSchema","domain":"oneschema.co","url":"https://alion.io/company/oneschema","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","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":157000,"max_usd":293000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3667},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"AI Agents","optional":false},{"name":"AWS","optional":false},{"name":"Ruby","optional":false},{"name":"Rust","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2024-07-06T18:42:05Z","employer_posted_date":"2024-07-06","last_verified_at":"2026-11-06T12:44:26Z","board_verified":true,"closed_at":null,"days_open":852,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":852},"description":"About OneSchema\nMore than 90% of all the enterprise data in the world lives in unstructured data, be it spreadsheets, PDFs, or documents. We see an incredible opportunity to be the AI document automation platform to eliminate the manual data entry work that persists across thousands of large enterprises today. We are a fast-growing startup backed by General Catalyst, Sequoia Capital, and Y Combinator. Our customers range from publicly traded companies (Toast, Dayforce) to fast-growing startups (Ramp, Vanta).\nWe have an ambitious, intense, fast-paced culture at OneSchema. As a rapidly growing venture-backed startup, every team member has the chance to have a major impact on our business. The ability to operate autonomously is an absolute must. With this level of autonomy, you’ll have the chance to learn in one week what it would take months to learn elsewhere.\nThis role will come with meaningful equity compensation. Our eng culture is in-person, and this role will be based in our SF HQ office 5x per week.\nAbout the role\nWe’re looking for a full-time Sr. Software Engineer. As an early member of our Engineering team, you will go 0 to 1 on our most important AI agent initiatives. You will be given a lot of autonomy, and the chance to learn in one week what it would take one month to learn elsewhere. Our stack consists of React, TypeScript, Rust, and Ruby. We work with all the popular foundation models to support both coding agent use-cases as well as vision language model use-cases.\nYou will report directly to our co-founder.\nWhat you’ll do\nYou will go 0 to 1 on our newest AI agent, partnering directly with the Product and GTM team to unlock new automation opportunities in our large enterprise customers.\n\nYou will build delightful user interfaces in collaboration with our design team that make AI intuitive for our non-technical end users.\n\nYou will design, architect, and implement scalable infrastructure to meet the dynamic needs of our large enterprise datasets.\n\nYou will take ownership over the end to end execution of projects to delight customers with high quality AI applications.\n\nYou will work directly with our co-founders to understand the customer and make decisions on the product that will lead to a better user experience.\n\nWho you are\nEssentials:\n3+ years of relevant full-stack software engineering experience\n\nComfortable with ambiguity. Excited about wearing multiple hats in a fast-moving environment. Able to hustle to drive results\n\nSelf-driven, self-motivated, fast learner. Ability to own open-ended projects end-to-end.\n\nEven better if you:\nHave experience with React, Ruby, Typescript, SQL, AWS, Rust\n\nHave expertise with building AI applications and building AI agents\n\nHave expertise building customer-facing SDKs, external APIs or other developer tools\n\nBenefits\nCompetitive compensation with meaningful stock options\n\nMedical, Dental and Vision plans\n\nDaily lunch in office\n\nMonthly commuter cost reimbursement\n\n401k\n\nUnlimited PTO and sick days\n\nParental leave\n\nQuarterly wellness budget\n\nOneSchema is an equal opportunity employer and encourages all applicants from every background and life experience. We celebrate diversity and do not discriminate based upon race, religion, color, national origin, sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.","description_format":"text","description_chars":3452,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["401k plan","Equity","Parental leave","Stock options","Unlimited PTO"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Machine Learning","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-09-13T21:14:21Z"},{"event":"open","at":"2026-09-25T14:37:19Z"}],"visa":[],"liveness":{"score":6,"band":"cold","label":"Long shot","p_open":1,"p_active":0.22,"p_room":0.28,"age_days":852,"expected_fill_days":30,"reasons":["conf:1","win:tail","crowd:"],"computed_at":"2026-11-06T05:58:05Z"},"pay":null,"html_url":"https://alion.io/job/oneschema-senior-software-engineer","json_url":"https://alion.io/job/oneschema-senior-software-engineer.json","meta":{"generated_at":"2026-11-06T14:10:57Z","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":26242,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-07T00:00:00Z"}},"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":682482},"rest":"https://alion.io/mcp/rest/get_company?id=682482"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Foneschema-senior-software-engineer"},{"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%2Foneschema-senior-software-engineer"},{"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%2Foneschema-senior-software-engineer"},{"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/oneschema-senior-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Foneschema-senior-software-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":876485}},{"tool":"search_jobs","arguments":{"company":"oneschema.co","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":876485},"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. Docs: https://alion.io/developers"}}