--- title: 'Sr Founding Full Stack SWE at Syndesus' canonical: 'https://feeny.ai/job/sr-founding-full-stack-swe-syndesus-san-francisco-tn56fn1zzc7e' type: 'job' last_seen: '2026-09-10' --- # Sr Founding Full Stack SWE at Syndesus - **Company:** Syndesus - **Location:** San Francisco, CA - **Employment:** full-time - **Work type:** onsite - **Posted:** 2025-10-07 - **Last confirmed live:** 2026-09-10 - **Apply:** https://jobs.gem.com/syndesus/am9icG9zdDoNsMJ7jsAtyZLdukSGWBd9 ## Job description Senior Founding Full-Stack Engineer ## About the Company Our client is a fast-growing Y Combinator-backed Voice AI startup transforming sales, support, and customer engagement. With $5M in seed funding and approaching $30M ARR already, achieved with just 20 people, they're building the standard for voice automation at scale. ## The Role As a Founding Senior Full-Stack Engineer, you'll build the core platform powering millions of AI-driven conversations. Working with React, TypeScript, and Node.js, you'll create scalable systems and intuitive interfaces that enable seamless customer experiences. ## Key Responsibilities - Develop core features including prompt orchestration, dashboards, analytics, and telephony integrations - Build full-stack systems from polished UIs to robust APIs and DevOps workflows - Own projects end-to-end from architecture to production deployment - Create intuitive interfaces enabling rapid customer activation - Support customer onboarding and translate feedback into product improvements ## Requirements - 2+ years full-stack experience with React, TypeScript, Node.js, or Python - CS/CE degree or equivalent practical experience - Ownership mindset with ability to solve problems independently - Thrives in fast-paced, dynamic environments - Strong communication and collaboration skills ## Compensation & Benefits - Salary: $200K - $280k USD - Equity: 0.25% - 0.45% - Schedule: Full-time, 70 hrs/week (50 onsite + 20 remote, flexible hours) - Location: Redwood City, CA - 100% medical, dental, vision coverage - Unlimited meals and snacks - Gym and commute reimbursement - Visa sponsorship available (H1B, TN, L-1, E-3, F-1, O-1) Interview Process - Online coding assessment (25-30 min) - Technical phone interviews (2 rounds) - Onsite/virtual interviews: practical coding, system design, and automation ## About Syndesus ## Company Overview - **One-liner**: Syndesus builds elite engineering and AI teams in Canada for US-based VC-backed startups, offering a fully-managed Employer of Record (EOR) solution to eliminate cross-border hiring friction. - **Entity Type**: Private (Bootstrapped) - **Headquarters**: Toronto, Ontario, Canada - **Founded**: 2014 - **Founders**: Marc Pavlopoulos ## Core Business - **Primary industry**: Talent-as-a-Service / Professional Employer Organization (PEO) / Technical Recruiting - **Target customers**: US-based VC-backed technology startups and enterprises needing senior AI, ML, and software engineering talent from Canada - **Mission or purpose statement**: To accelerate innovation by replacing the slow, transactional hiring model with a seamless, strategic solution that delivers seniority and speed. ## Products & Services - **[AI Talent Sourcing]**: Access to a curated pool of pre-vetted, enterprise-proven senior engineers (AI, ML, data science, full-stack) from Canada. Candidates have track records at major tech companies. - **[Employer of Record (EOR)]**: Syndesus acts as the legal employer for Canadian talent hired by US companies, handling all payroll, benefits, compliance, and provincial labor law requirements. - **[Canada Co-pilot]**: An outsourced HR team service for US companies that need deeper support managing the administrative and compliance details of their Canadian workforce. - **[Relocation & Immigration Support]**: Assistance for foreign-born tech workers (and their US employers) who need options for working remotely in Canada due to visa or immigration issues, including H1-B visa alternatives and Canadian immigration pathways. ## Market Standing - **Valuation/Market Cap**: Not publicly available (private, bootstrapped company) - **Key Metric**: 63 total employees (as of latest data); 16,000+ LinkedIn followers; 25 open positions listed on careers page - **Notable Investors/Partners**: Not publicly disclosed (appears to be self-funded) - **Growth Signals**: Rapid headcount growth with 25 active job openings across Canada and the US (New York, San Francisco, Austin, Frisco, Dallas, San Jose, Quebec, Toronto) in both hybrid and remote roles; expanding into major US tech hubs; strong employer brand on LinkedIn. ## Competitive Advantages - **Speed**: Ability to move from initial consultation to a compliant new hire in as little as three weeks by leveraging a pre-vetted talent pool. - **Curated Talent Focus**: Specializes exclusively in senior, production-ready AI and engineering talent with enterprise experience, not general staffing. - **Full-Stack Friction Removal**: Combines elite talent sourcing with a fully-managed EOR solution, eliminating the legal, payroll, and compliance risks of cross-border hiring in a single partnership. - **Deep Canadian Network**: Canada has one of the deepest AI talent pools in the world, and Syndesus has built a specific pipeline to access it for US companies. ## Strategic Focus - Aggressively scaling its own team across North America to meet demand, with a heavy emphasis on senior engineering roles (AI, ML, data, backend, full-stack) and product management. - Deepening its specialization in AI talent as the primary growth driver for its clients. - Expanding its physical footprint into key US tech markets (New York, San Francisco, Austin) while maintaining a strong Canadian HQ presence. ## Why Work Here - **High-Impact Work**: Employees help solve the single biggest blocker to innovation for top US tech companies: accessing elite AI and engineering talent. - **Growth Trajectory**: The company is in a rapid growth phase with 25 open roles, offering significant career advancement opportunities for early joiners. - **Flexible Work Environment**: Offers a mix of remote (Canada, US West Coast), hybrid (Toronto, Frisco, Quebec, New York), and in-office (New York, San Francisco) roles, catering to different working preferences. - **Founder-Led & Experienced**: Led by Marc Pavlopoulos, a 20+ year veteran of scaling VC-backed tech companies in Silicon Valley, providing strong leadership and operational insight. - **Culture**: Positioned as a strategic partner, not a transactional recruiter, with a focus on speed, quality, and solving hard problems for clients. ## Sources 1. [syndesus.com/about-us](https://syndesus.com/about-us/) 2. [syndesus.com/home](https://syndesus.com/home/) 3. [LinkedIn - Syndesus, Inc.](https://ca.linkedin.com/company/syndesus) 4. [Built In - Syndesus Careers](https://builtin.com/company/syndesus) 5. 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