{"id":3279304,"url":"https://alion.io/job/triangle-founding-engineer","title":"Founding Engineer","company":{"id":2027464,"name":"Triangle","domain":"triangleplatform.com","url":"https://alion.io/company/triangleplatform","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["San Francisco, United States","New York, United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":120000,"max_usd":258000,"period":"year","method":"role_country_seniority_unknown","sample_n":9411},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EC2","optional":false},{"name":"Amazon ECS","optional":false},{"name":"Amazon S3","optional":false},{"name":"AWS","optional":false},{"name":"DeFi","optional":false},{"name":"Ethers.js","optional":false},{"name":"GitHub","optional":false},{"name":"Go","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React.js","optional":false},{"name":"Ethereum","optional":true}],"status":"live","first_seen_at":"2026-10-26T15:02:00Z","employer_posted_date":null,"last_verified_at":"2026-10-26T15:02:00Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"Founding Engineer\nSan Francisco • New York • Remote\nAbout Triangle\n\nTriangle powers businesses to embed Web3 experiences across DeFi, NFTs, payments,\nsocial, and many more by using the most powerful wallet infrastructure API.\n\nOur mission is to onboard the next billion people to Web3. We believe the first and\nongoing interaction into this new paradigm for many will be through products and\nservices that people already know and love. By building world-class developer tools to\nbridge the gap between Web2 and Web3, we will accelerate inclusive and frictionless\nadoption into the Web3 ecosystem.\n\nAbout the role\n\nWe're looking to build a world-class team and at our core we are developers building for\ndevelopers. As a Founding Engineer, you will work in a fast-paced environment, owning\nthe products and features you build end-to-end, all while collaborating to identify\ncustomer pain points and define product roadmaps.\n\nResponsibilities\n\nArchitect and document developer tools and APIs\n\nDesign, build, scale, and maintain production products and services\n\nIntegrate and implement abstractions across all the top blockchains\n\nWrite high quality, well tested code\n\nFollow and evaluate security best practices\n\nCommunicate, oral and written, with both technical and non-technical audiences\n\nQualifications\n\n3+ years of experience in software engineering\n\nStrong CS fundamentals including algorithms, data structures, and complexity analysis\n\nExperience in Node.js, Go, and Postgres\n\nExperience in JavaScript and React\n\nFamiliar with AWS (EC2/ECS, RDS, S3)\n\nFamiliar with blockchain libraries and SDKs (ethers.js, etc.)\n\nBenefits\n\nCompetitive salary and equity compensation\n\nFully covered health insurance (medical, dental, vision)\n\nUnlimited PTO\n\nRegular company off-sites\n\nApply\n\nSend an email with your resume, LinkedIn, GitHub, or other profile to:\n","description_format":"text","description_chars":1881,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Equity","Health insurance","Unlimited PTO"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Blockchain & Crypto","DeFi","Web3 & dApps"],"lifecycle":[{"event":"open","at":"2026-10-26T15:02:00Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":3,"expected_fill_days":27,"reasons":["seen:3","win:early"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/triangle-founding-engineer","json_url":"https://alion.io/job/triangle-founding-engineer.json","meta":{"generated_at":"2026-10-30T23:02:00Z","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":14088,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":2027464},"rest":"https://alion.io/mcp/rest/get_company?id=2027464"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftriangle-founding-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%2Ftriangle-founding-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%2Ftriangle-founding-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/triangle-founding-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftriangle-founding-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3279304}},{"tool":"search_jobs","arguments":{"company":"triangleplatform.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3279304},"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. 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