{"id":2537219,"url":"https://alion.io/job/sandbar-senior-mechanical-engineer","title":"Senior Mechanical Engineer","company":{"id":456105,"name":"Sandbar","domain":"sandbar.com","url":"https://alion.io/company/sandbar-3","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"D","score":45,"open_postings":13,"ghost_share":0.923,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","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":["New York, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":150000,"max":210000,"currency":"USD","period":"year","gross":null,"usd_annual":210000},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"SolidWorks","optional":false}],"status":"live","first_seen_at":"2026-10-14T13:12:28Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-18T09:36:17Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":3},"description":"About Sandbar\nSandbar is an interface company in New York City. We aim to augment individuals so we can each think, act, and move more freely. Our team has built SW, ML, and HW products across Meta, CTRL-labs, Google, Apple, Fitbit, Peloton, and Equinox.\nOur first product, Stream, is a self extension-a private voice ring and conversational interface. Stream has been featured in WSJ, Bloomberg, & Wired, and begins shipping in Summer '26.\nJoin us in creating technology that extends human thinking.\nAbout\nWe're looking for a Senior Mechanical Engineer to own the mechanical design of our wearable products.. You'll take parts and assemblies from concept through prototyping, EVT/DVT/PVT, and into mass production. You'll work closely with our Electrical, Firmware, Industrial Design, Quality, and Operations teams, as well as our contract manufacturers and suppliers.\nThis role is perfect for a hands-on engineer who has shipped high-volume consumer electronics, loves the challenge of packing a lot into a very small space, and wants real ownership at an early-stage company.\nResponsibilities\nDefine mechanical architecture of new products\n\nOwn the mechanical design of key parts, subsystems, and full product assemblies, from concept through mass production\n\nBuild and test prototypes fast; use the results to make clear design decisions\n\nPackage electronics into a small wearable form factor, including PCBs, flexes, batteries, antennas, sensors, microphones, and haptics\n\nDesign plastic, metal, and elastomer parts for high-volume manufacturing (e.g., injection molding, insert/overmolding, CNC, MIM, stamping)\n\nRelease production-ready 3D CAD and 2D drawings with GD&T; run tolerance stack-ups\n\nDrive design for manufacturing and assembly (DFM/DFA) with contract manufacturers and part suppliers\n\nPlan and run mechanical validation and reliability testing (drop, tumble, ingress/water resistance, wear, fatigue, sweat/chemical exposure); lead root cause analysis\n\nBalance comfort, fit, durability, and cosmetics with Industrial Design for a product people wear all day\n\nSupport engineering builds at our manufacturing partners, including on-site factory support\n\nDocument designs and decisions clearly, and help shape how our hardware team works\n\nQualifications\nBachelor's or Master's degree in Mechanical Engineering or a related field\n\n7+ years of mechanical design experience in consumer electronics\n\nShipped at least one high-volume consumer electronics product through EVT → DVT → PVT → MP\n\nStrong 3D CAD skills (e.g., OnShape, Creo, or SolidWorks) and 2D drawings with GD&T\n\nHands-on experience with tolerance analysis, DFM/DFA, and plastic and metal part design\n\nSolid knowledge of materials and high-volume manufacturing processes\n\nExperience working directly with contract manufacturers and suppliers\n\nClear written and verbal communication; comfortable in ambiguous, fast-moving environments\n\nMust have ability to travel internationally\n\nNice to Have\nExperience shipping wearables (rings, watches, earbuds, fitness trackers, or similar)\n\nExperience with miniaturized assemblies, waterproofing, and small-battery or wireless-charging integration\n\nExperience designing for human factors, fit, and comfort across a range of body sizes\n\nExperience with highly cosmetic parts and surface finishes (e.g., PVD, anodizing, polishing, coatings)\n\nExperience at an early-stage startup\n\nFTE Benefits\nHealth, vision, and dental benefits\n\nCompany-sponsored 401(k)\n\nUnlimited PTO and sick time\n\nEarly stage equity","description_format":"text","description_chars":3515,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Equity","Unlimited PTO"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Consumer Electronics","Speech & Audio AI","Smartwatches & Fitness Trackers"],"lifecycle":[{"event":"open","at":"2026-10-14T14:36:15Z"}],"visa":[],"liveness":{"score":60,"band":"ok","label":"Likely open","p_open":1,"p_active":0.602,"p_room":1,"age_days":2,"expected_fill_days":37,"reasons":["conf:1","stale_co","win:early"],"computed_at":"2026-10-17T05:46:00Z"},"pay":{"stated_usd_annual":210000,"is_top_pay":true},"html_url":"https://alion.io/job/sandbar-senior-mechanical-engineer","json_url":"https://alion.io/job/sandbar-senior-mechanical-engineer.json","meta":{"generated_at":"2026-10-18T11:26:53Z","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":16934,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":456105},"rest":"https://alion.io/mcp/rest/get_company?id=456105"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsandbar-senior-mechanical-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%2Fsandbar-senior-mechanical-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%2Fsandbar-senior-mechanical-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/sandbar-senior-mechanical-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsandbar-senior-mechanical-engineer"}]}