Staff Full Stack Engineer – Partnerships Engineering

This is a fully remote position, open to applicants in New York.

📋 Description

• Oversee the technical design and implementation of partner onboarding systems, integration platforms, and APIs that connect external partners to Fanatics ONE.

• Design and develop the Account Linking Platform, allowing fans to effortlessly link external partner accounts to their Fanatics ONE identity.

• Lead identity provider integrations, ensuring that partners can reliably and securely connect to Fanatics Identity at scale.

• Create loyalty program integration systems that enable partners to engage in FanCash, Tier Point, and One Credit earning & redemption without the need for custom integrations for each partner.

• Ensure technical quality across the team by establishing patterns, reviewing code, setting standards, and making sure systems are observable, testable, and maintainable.

• Collaborate with Identity, Loyalty, and SDK engineering teams within Fanatics Core to align on shared APIs, contracts, integration patterns, as well as architecture and development methodologies.

• Engage with external partners and their technical teams to comprehend integration requirements and convert them into scalable platform solutions.

• Identify and implement enhancements to developer experience, including tooling, documentation, and self-service capabilities that decrease partner integration time.

• Mentor engineers within the team, elevating the technical standards through pairing, design reviews, and fostering engineering culture.

⛳️ Requirements

• 8+ years of experience in software engineering, including a minimum of 2 years in a staff-level or equivalent technical leadership position.

• Solid full-stack engineering expertise, comfortable working across backend services, APIs, and frontend tools.

• Extensive experience in designing and developing integration platforms, partner APIs, or developer-oriented systems.

• Proven experience with OAuth 2.0, OpenID Connect, SAML, and identity provider integrations.

• A strong history of architecting distributed systems that function reliably at scale.

• Excellent written and verbal communication skills, with the capacity to foster alignment across engineering, product, and external stakeholders.

• Experience in a multi-tenant or multi-opco environment.

• Proficient in GO and Typescript/React.

• Familiarity with loyalty, rewards, or payments platforms.

• Understanding of event-driven architectures (Kafka or similar).

• Experience in building account linking or federation systems.

• Previous experience in a sportsbook, fintech, or regulated industry.

🏝️ Benefits

• For information about our benefits, please visit https://benefitsatfanatics.com/.