[Remote] Staff Full Stack Engineer - Partnerships Engineering

Note: The job is a remote job and is open to candidates in USA. Fanatics is building a global digital sports platform spanning commerce, collectibles, and betting and gaming. The Staff Full Stack Engineer will lead the design and delivery of partner onboarding systems, identity integrations, account linking, and loyalty platforms that connect external partners to the Fanatics ONE ecosystem. The role combines hands-on full-stack engineering with technical leadership, architecture, partner collaboration, and team mentorship.

Responsibilities

• Lead the technical design and delivery of partner onboarding systems, integration platforms, and APIs that connect external partners to Fanatics ONE
• Architect and build the Account Linking Platform, enabling fans to seamlessly connect external partner accounts to their Fanatics ONE identity
• Drive identity provider integrations, ensuring partners can connect to Fanatics Identity reliably and securely at scale
• Build loyalty program integration systems that allow partners to participate in FanCash, Tier Point, and One Credit earning & redemption without requiring bespoke integrations for each partner
• Own technical quality across the team, establishing patterns, reviewing code, setting standards, and ensuring systems are observable, testable, and maintainable
• Partner with Identity, Loyalty, and SDK engineering teams within Fanatics Core to align on shared APIs, contracts and integration patterns as well as architecture and development patterns
• Engage directly with external partners and their technical teams to understand integration requirements and translate them into scalable platform solutions
• Identify and drive improvements to developer experience, including tooling, documentation, and self-service capabilities that reduce partner integration time
• Mentor engineers across the team, raising the technical bar through pairing, design reviews, and engineering culture

Skills

• 8+ years of software engineering experience, with 2+ years in a staff-level or equivalent technical leadership role
• Strong full stack engineering background, comfortable across backend services, APIs, and frontend tooling
• Deep experience designing and building integration platforms, partner APIs, or developer-facing systems
• Proven experience with OAuth 2.0, OpenID Connect, SAML, and identity provider integrations
• Track record of architecting distributed systems that operate reliably at scale
• Strong written and verbal communication skills, with the ability to drive alignment across engineering, product, and external stakeholders
• Experience working in a multi-tenant or multi-opco environment
• Experience working with GO and Typescript/React
• Experience with loyalty, rewards, or payments platforms
• Familiarity with event-driven architectures (Kafka or similar)
• Experience building account linking or federation systems
• Prior experience at a sportsbook, fintech, or regulated industry

Company Overview

Company H1B Sponsorship