Senior Full Stack Software Engineer – Elixir

Fanatics•New York, NY

78d•$160,000 - $200,000

About The Position

We are seeking a Senior Software Engineer (Full Stack) to join our Fanatics Collectibles tech team. As an engineer, you’ll architect, build, and optimize end-to-end features across our collector-facing platforms. You will be responsible for solving complex problems, owning feature areas, and mentoring peers, while aligning your work to business outcomes and user needs. This is a high-impact, hands-on engineering role in a fast-paced, highly collaborative environment.

Requirements

5+ years of professional software engineering experience, with a demonstrated focus on full stack development.
Proficiency in at least one backend framework (e.g., Python/Django or Node.js) and one frontend framework (e.g., React).
Strong understanding of REST APIs, database design (SQL/NoSQL), and AWS cloud services.
Experience with CI/CD pipelines, observability tools, and agile workflows.
Proven track record of owning and delivering complex projects with cross-functional impact.

Nice To Haves

Experience in e-commerce, marketplaces, or fintech environments.
Knowledge of authentication, security best practices, and performance optimization.
Familiarity with GraphQL, event-driven architectures, or microservices.
Prior exposure to the collectibles or sports enthusiast space.

Responsibilities

Design, build, and optimize scalable full stack solutions using modern web technologies.
Take ownership of one or more product domains—both backend and frontend—from design through deployment and monitoring.
Collaborate with Product, Design, and business stakeholders to translate requirements into technical deliverables.
Mentor junior engineers and contribute to team-level planning, architecture, and standards.
Write clean, maintainable, testable code with strong documentation.
Evaluate and integrate third-party APIs and vendor services, especially in commerce, payment, or identity domains.
Proactively identify areas of technical debt or scalability risks and drive improvement plans.
Partner with QA and DevOps to ensure high performance, secure, and reliable delivery of software.
Stay current with technology trends and advocate for thoughtful adoption within the team.

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