Web3 Engineering JavaScript Jobs in California

Our Mission

Our mission is to bring web3 to a billion people, by providing builders with the tools they need to build exceptional onchain products. Alchemy is the only complete developer platform that offers the powerful APIs, SDKs, and tools necessary to build and scale onchain apps and rollups.

Our infrastructure powers 70% of the top web3 teams, 90%+ of web2 companies building in web3 and 100+ million end users. Our customers include top web3 brands like Polymarket, OpenSea, Circle, WorldCoin, as well as major global brands like Shopify and Adobe.

The Alchemy team draws from decades of deep expertise in massively scalable infrastructure, AI, and blockchain from leadership roles at leading companies and universities like Google, Microsoft, Facebook, Stanford, and MIT.

We're backed by the world's leading VCs and institutions, including: Lightspeed, Silver Lake, a16z, Coatue, Pantera, Addition, Stanford University, Coinbase, and Charles Schwab, among others.

The Role

The Customer Product Engineer is the voice of the customer and the heartbeat of Alchemy’s developer community. You’ll be the first technical touchpoint for developers building in Web3, embedded in key community channels like Discord, Telegram, and other developer forums. This role is a blend of technical support, product influence, and community engagement. You’ll help developers debug code, navigate our APIs, and troubleshoot RPC issues — all while capturing insights that shape the future of our platform. You’ll partner closely with Product and Engineering to make sure the developer voice is represented in everything we do. This is the perfect role for someone technical who wants to go deep on blockchain infra, build strong relationships with builders, and influence the product roadmap from the ground up.

What You’ll Do:

• Build and ship code while working directly with customers to diagnose system-level issues across APIs, infrastructure, and on-chain workflows
• Translate real user pain into insights that shape what we build next
• Partner across Product and Engineering by surfacing product gaps, tracking adoption, and influencing the roadmap through data and intuition
• Drive developer activation by designing better onboarding flows, examples, and integrations
• Represent the developer perspective in product and engineering discussions, advocating for usability, reliability, and scale
• Thrive in ambiguity, move fast, and help us scale what’s working

 What We’re Looking For:

• 1+ years of experience in developer, customer engineering, or technical support roles
• Technical background - Computer Science degree, bootcamp, or self-taught with real-world projects
• Proficiency in at least one programming language (e.g. JavaScript, Python, Solidity)
• Comfortable debugging API requests, dev environments, and blockchain-related tools
• Excellent written and verbal communication skills - especially in online community settings
• Strong prioritization, time management, and attention to detail
• Experience working in crypto / Web3, or built a relevant side project a plus
• Founder experience is a plus

Why This Role

• High Ownership: Work on real problems that directly influence product decisions and roadmap priorities
• Career Accelerator: Strong path toward Product Management, Forward Deployed Engineering, Technical Program Management & more
• Flex Founder Instincts: Build intuition by working directly with real users, shipping real products
• End-to-end Thinking: Balance technical tradeoffs, user experience, and business impact
• Fast Learning Curve: Move quickly, and grow alongside a high-velocity product team

About the Role

🩺  Medical, Dental, & Vision💪  Gym Reimbursement🖥️  Home Office Build-out Budget🥙  In-Office Group Meals🧘‍♂️  Wellbeing & Mental Health Perks📚 Learning & Development Stipend🎉  Company Sponsored Conferences & Events💸  HSA and FSA Plans🧬  Fertility Benefits

More on the Role

Alchemy is committed to offering competitive compensation, including base salary as well as equity. Additionally, Alchemy offers comprehensive medical, dental, and vision coverage, as well as other benefits such as 401k and unlimited flexible time off.

The salary range for this position is estimated to be between $120,000 - $180,000 annually. Please note this range reflects base salary only, and does not include annual bonus, equity, or benefits. Your salary will be determined by various factors, including relevant experience, skill set, qualifications, and other business needs.