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Lead Product Designer, Spark

Lightspark - Los Angeles HQ, Culver City, California, USA

Posted Apr 8, 2026

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About this role

Lead Product Designer, Spark Los Angeles HQ, Culver City, California, USA Lightspark is creating the Money Grid, modern, open financial infrastructure that makes payments accessible, affordable, and instant for businesses and users worldwide. We're challenging the status quo, updating the current system, and empowering our partners to build better solutions. Together, we're building the most advanced financial infrastructure, open, instant, and global, inspiring a future where anyone, anywhere can access the full potential of digital money. We're building infrastructure that makes Bitcoin and stablecoins as easy to use as the internet. We're backed by a16z crypto, Paradigm, Ribbit Capital, Coatue, and Thrive Capital. Our products power wallets, instant deposits, buy/sell, and global money movement for companies like Tether, Deblock, Breez, Xverse, and Privy. About Spark Spark is a Bitcoin L2 that lets you move Bitcoin and stablecoins instantly, at near-zero cost, without bridges or wrappers. It's open source, natively interoperable with Lightning, and already live in production. Wallet SDKs, token issuance, zero-conf deposits. Spark is how the next generation of money apps gets built. Learn more at spark.money . About the team The design team at Lightspark is four people. We use AI tools (Cursor, Claude, Figma) daily to move from idea to working software fast. We build interactive prototypes as real code, design marketing assets that explain complex infrastructure simply, and collaborate directly with engineering. The team is tight-knit, opinionated about craft, and moves quickly. What you'll do This role is primarily focused on Spark. You'll be the designer

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