{"id":439220,"url":"https://alion.io/job/seam-senior-product-engineer-onsite-sf","title":"Senior Product Engineer (Onsite - SF)","company":{"id":171916,"name":"Seam","domain":"seam.co","url":"https://alion.io/company/seam-2","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Work at a Startup","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":160000,"max":230000,"currency":"USD","period":"year","gross":null,"usd_annual":230000},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"JavaScript","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Slack","optional":false},{"name":"TypeScript","optional":false},{"name":"MQTT","optional":true},{"name":"Zigbee","optional":true}],"status":"live","first_seen_at":"2026-09-06T07:20:13Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-28T21:02:45Z","board_verified":true,"closed_at":null,"days_open":52,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":52},"description":"Senior/Staff Product Engineer\nAbout the role\nWe're looking for a Senior or Staff Product Engineer who loves building APIs that make hardware simple. You'll work on the core challenge of Seam: abstracting away the chaos of hundreds of device APIs into something developers actually enjoy using.\nYou'll integrate locks, thermostats, cameras, and sensors from dozens of manufacturers. You'll build the abstractions that hide Z-Wave complexity, manufacturer quirks, and protocol differences. You'll ship features from backend to frontend, talk directly to customers in Slack, and own products end-to-end.\nThis role is perfect if you get excited about making messy things clean, shipping fast, and building products developers love.\nWhat you'll work on\nDevice Integrations - Build and improve integrations with IoT devices across manufacturers and protocols. Create reusable abstractions that scale.\nCustomer-Facing APIs - Design and ship APIs and SDKs that thousands of developers rely on daily. Make the complex simple.\n0-1 Products - Identify opportunities and build new products from scratch. Recent example: our access scheduling system that handles millions of temporary codes.\nEnterprise Connectors - Build direct integrations with enterprise customers' systems. Make Seam plug-and-play for large deployments.\nCustomer Success - Jump into customer Slack channels, fix bugs in real-time, gather feedback, and ship improvements based on what you learn.\nQualifications\n7+ years software engineering with strong backend focus\nExpert TypeScript/JavaScript\nDeep REST API design experience\nPostgreSQL proficiency\nTrack record of integrating third-party APIs at scale\nExperience shipping customer-facing products\nComfortable with React/frontend when needed\nPreferred Qualifications\nIoT or hardware integration experience\nFamiliar with device protocols (Z-Wave, Zigbee, MQTT)\nBuilt developer tools or SDKs\nExperience with real-time systems\nWhy Seam?\nWe're making the physical world programmable. If you've used a code to enter an Airbnb or had your office thermostat adjust automatically, you've probably used Seam.\nYou'll work with our Smart Home team that is based in Europe but will work directly with a PM that is in SF, you may have some early morning calls (8-9am) but otherwise work hours are PST. We value written communication, simple solutions, and shipping fast. Team includes alums from Nest, Apple, Stanford, YC. Backed by Tiger Global and founders from Stripe, Plaid, Airbnb.\nAbout You\nCustomer-obsessed - You'll talk to customers daily and love it\n\nBuilder mindset - You see opportunities and ship solutions\n\nPragmatic - You know when perfect is the enemy of good\n\nClear communicator - You can explain complex integrations simply\n\nAutonomous - You own problems end-to-end\n\nInterview Process\nTechnical screen (45 min)\nTechnical deep dive + API design (60 min)\nProduct & customer focus (45 min)\nPaid work trial day with the team or on-site loop\nBenefits\n100% employer-paid health insurance + 75% dependent coverage\n401K, family-building support, mental health services\nGenerous PTO\n$190k - $230k base + meaningful equity (Senior/Staff level dependent)\nHybrid role in San Francisco (In office 3x a week), collaborating with our global 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