About Arena Club At Arena Club, we’re igniting a collectibles revolution. Backed by legendary 5× World Series Champion Derek Jeter and trailblazer Brian Lee, we’ve launched the first-ever digital card show—a dynamic marketplace where innovation, transparency, and pure excitement drive everything we do. Our cutting-edge platform offers unparalleled grading, authentication, secure vaulting, and digital pack openings (Slab Packs ®), giving collectors the power to curate unique online showrooms and redefine their collecting experience. About the Role We are seeking a Senior Sourcer - Tech to be the engine behind our technical talent pipeline. You'll report to the Head of Talent Acquisition and partner closely with our Technical Talent Partner and engineering leaders. We have an extraordinarily high bar, and your job is to fill the funnel with candidates who actually meet it. What You’ll Do Source and engage passive engineering talent across engineering and product in the US and internationally. Develop deep technical fluency in our stack and engineering disciplines to craft credible, compelling outreach that resonates with Junior to Principal level talent. Leverage diverse sourcing channels, open source communities, AI tools, and contact tools. Build and maintain talent maps and org charts for target companies to inform proactive pipeline development. Design and execute outreach experiments, including A/B testing messaging, video outreach, and nurture sequences to optimize response rates. Manage candidate pipelines with a CRM mindset, tracking all touchpoints and mining referrals from the engineering team. Take a data-driven approach, tracking response rates, conversions, and talent quality to continuously refine your sourcing strategy. Partner with recruiting leadership and hiring managers to deeply understand role requirements, calibrate on candidate profiles, and refine targeting based on feedback. Who You Are You're a hunter with deep technical curiosity. You understand engineering disciplines—not just keywords—and use that knowledge to craft outreach that earns responses from elite engineers. You're obsessive about your craft, always learning new tools and techniques. You take pride in pipeline quality, not volume. Qualifications 5+ years of technical sourcing experience, including at least 2 years in a high-growth startup environment. Proven track record sourcing Senior, Staff, and Principal level engineers in highly competitive markets. Demonstrated experience sourcing engineering talent both domestically and internationally. Expert-level boolean and X-ray search skills with strong proficiency across alternative sourcing channels beyond LinkedIn. Technical fluency that enables credible conversations about engineering roles, disciplines, and candidate relevance. Hands-on experience with AI tools and modern sourcing technology to accelerate research and outreach. Exceptional written communication skills with a proven ability to engage passive candidates who typically ignore recruiter outreach. Preferred Qualifications Experience recruiting for marketplace, fintech, or gaming platforms. Deep proficiency with modern talent and AI stacks (Greenhouse, ModernLoop, Claude, Metaview, LinkedIn Recruiter, Gemini). A robust existing network within the elite engineering communities. Location Requirements Hybrid in LA Remote with travel to LA The Arena Club Standard Life at Arena Club isn’t for the faint of heart — and that’s by design. We’re building products and experiences the collectibles world has never seen. This is a proving ground. It demands your best every single day, because anything less means you’re falling behind. From day one, you’re in the game. Trusted to deliver, expected to own outcomes, and driven to raise the bar higher than you thought possible. We don’t just execute — we innovate, compete, and win together. That’s how real breakthroughs happen. If you want routine or predictability, you won’t find it here. But if you’re ambitious, relentless, and hungry to prove yourself on a team built to dominate — step into the arena. You’ll discover growth and reward here, unlike anywhere else.