Fanatics
Staff Full Stack Engineer - Partnerships Engineering
$144K–$237K
New York, NY, United States +1 · Staff · Full-time · Posted Jul 1, 2026
- Location
- New York, NY, United States
New York, New York, United States - Experience
- 8+ years of software engineering experience, including 2+ years in a staff-level or equivalent technical leadership role.
About the job
Leads the design and development of full-stack platforms and integrations that connect external partners and operating companies to Fanatics ONE identity and loyalty services.
What you'll do
- Build partner onboarding systems, APIs, and the Account Linking Platform, including identity-provider and loyalty integrations.
- Set technical architecture and quality standards; improve reliability, observability, maintainability, and partner developer experience.
- Collaborate with internal teams and external partners, and mentor engineers.
What they ask for
- Strong full-stack engineering background across backend services, APIs, and frontend tooling.
- Deep experience building integration platforms, partner APIs, or developer-facing systems; experience in multi-tenant or multi-opco environments.
- Experience with OAuth 2.0, OpenID Connect, SAML, and identity-provider integrations.
- Track record architecting reliable distributed systems at scale; strong written and verbal communication skills.
Nice to have
- Experience with GO and Typescript/React; loyalty, rewards, or payments platforms; Kafka or similar event-driven architectures; or account linking or federation systems.
- Prior experience in a sportsbook, fintech, or regulated industry.
Pay
$144,000 — $237,000 USD (base salary)
Tools
OAuth 2.0, OpenID Connect, SAML, GO, Typescript/React, Kafka
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