{"id":69980,"url":"https://alion.io/job/flex-senior-full-stack-engineer","title":"Senior Full Stack Engineer","company":{"id":24073,"name":"FlexAI","domain":"flex.ai","url":"https://alion.io/company/flexai","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Rippling","truth_index":{"grade":"B","score":75,"open_postings":7,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-17T05:46:00Z"}},"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":["Santa Clara, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":141000,"max_usd":258000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3287},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"FastAPI","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"CI/CD","optional":true},{"name":"Edge AI","optional":true},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-03-24T00:45:58Z","employer_posted_date":"2026-03-24","last_verified_at":"2026-10-17T18:28:04Z","board_verified":true,"closed_at":null,"days_open":207,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":207},"description":"About FlexAI\nBuild and Deploy AI the right way, anywhere.\nThe FlexAI Compute Infrastructure Platform provides an \"end-to-end AI compute layer\" for running and managing workloads across any cloud, any GPU, and any deployment model (public, hybrid, or on-prem). It brings together \"1-click simplicity\" for users with \"enterprise-grade orchestration, security, and automation\" under the hood.\nFounded byBrijesh Tripathi, who bring experience from Nvidia, Apple, Tesla, Intel and Zoox, FlexAI is notjustbuilding a product - we’re shaping the future of AI. Our teams are strategically distributed across Silicon Valley and Bengaluru, united by a shared mission: to deliver more compute with less complexity.\nIf you're passionate about shaping the future of artificial intelligence, driving innovation, and contributing to a sustainable and inclusive AI ecosystem,FlexAI is the place for you !\n Role Overview\nFlexAI is looking for a Senior Full Stack Engineer who can build end-to-end features across our PaaS platform - including frontend UI layers, backend APIs, data models, and integrations with compute and infrastructure systems. You will work on developer modules Admin modules, Marketplace, and Licensing, shaping the user experience and backend logic.\nThis position is In-Person and located at our San Jose, CA Office.\nWhat You’ll Do\nBuild and ship end-to-end features across our platform (developer tools, marketplace, billing, admin)\nDevelop high-performance UIs using React\nDesign and implement APIs and backend services using Python (FastAPI) and/or Node.js\nDefine clean, scalable contracts between frontend and backend\nWork on data-intensive workflows (jobs, compute orchestration, resource management)\nCollaborate with platform and infrastructure teams to build reliable systems\nDebug and optimize across the stack - from UI to backend performance\nOwn features end-to-end: design, build, ship, and operate\nWhat You’ll Need to Be Successful\n5+ years of experience with a Bachelor's and/or Master's degree building Full Stack applications\nStrong skills in:\nFrontend: React (modern stack)\nBackend: Python (FastAPI or similar) or Node.js\n\nExperience designing and working with APIs\nComfortable with data models, async workflows, and scalable systems\nAbility to operate independently and move fast with high ownership\nStrong communication and collaboration skills\nExperience working in startup environments\nComfortable leveraging AI coding tools and agents to move faster\nNice to Have\nExperience with cloud platforms, developer tools, or compute systems\nFamiliarity with Kubernetes, CI/CD, and observability\nExposure to billing, licensing, or marketplace systems\nWhat We Offer\nA competitive salary and benefits package\nWork on cutting-edge AI infrastructure\nBuild products used by developers and enterprises\nHigh ownership, fast execution, real impact\nCollaborative, high-caliber team","description_format":"text","description_chars":2888,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["AI Compute & Inference"],"lifecycle":[{"event":"open","at":"2026-03-24T00:45:58Z"},{"event":"open","at":"2026-09-26T12:56:06Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.277,"p_room":0.28,"age_days":207,"expected_fill_days":37,"reasons":["seen:207","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/flex-senior-full-stack-engineer","json_url":"https://alion.io/job/flex-senior-full-stack-engineer.json","meta":{"generated_at":"2026-10-17T20:27:09Z","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":4302,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":24073},"rest":"https://alion.io/mcp/rest/get_company?id=24073"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fflex-senior-full-stack-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%2Fflex-senior-full-stack-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%2Fflex-senior-full-stack-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/flex-senior-full-stack-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fflex-senior-full-stack-engineer"}]}