Position: Lead Product Designer — Payments / Bitcoin L2
develops payments infrastructure enabling instant, low-cost global transactions using Bitcoin and stable coins. Its products support enterprise use cases including wallets, deposits, and cross-border payments, with infrastructure designed for scalability and real-time settlement.
This role is focused on Spark, a Bitcoin Layer 2 system designed for instant and interoperable payments. The Lead Product Designer works closely with engineering and product teams to design developer-facing tools, dashboards, and wallet experiences. The position owns end-to-end design execution, from interactive prototypes to production-ready interfaces, contributing to how complex payment infrastructure is translated into usable systems.
🔹 Responsibilities
- Own design of developer-facing tools, dashboards, and wallet experiences for the Spark product
- Simplify complex concepts such as Layer 2 infrastructure, stablecoin settlement, and interoperability into intuitive interfaces
- Build functional, high-fidelity prototypes and interactive demos for partners and internal use
- Design marketing and launch assets to communicate product capabilities across technical and enterprise audiences
- Collaborate with engineering and product teams to deliver production-ready solutions
- Contribute to broader product and brand design initiatives within a small, cross-functional team
- Utilize AI-assisted tools (e.g., Cursor, Claude, Figma) to accelerate design and prototyping workflows
🔹 Requirements
- 5+ years of experience designing and shipping digital products
- Strong visual and interaction design skills demonstrated through a portfolio
- Experience using AI-assisted design and development tools such as Cursor, Claude, or similar
- Experience designing for technical audiences including developers or infrastructure products
- Ability to work independently and translate ambiguous problems into actionable design outputs
Preferred
- Experience in crypto, fintech, payments, or developer tools
- Familiarity with Bitcoin, Lightning Network, stable coins, or Layer 2 systems
- Comfort working with front-end technologies (HTML, CSS, JavaScript)
- Portfolio showcasing prototypes, demos, or interactive experiences
- Experience working in small teams with cross-functional responsibilities
- Attention to motion, interaction, and detail in product design
🔹 Compensation & Benefits
- Salary range: $200K – $235K (USD)
- Equity participation
- Bonus eligibility
- Health insurance (medical, dental, vision)
- Company-paid life insurance
- 401(k) with matching
- Flexible work schedule
- 20 days paid vacation + holidays
- Family leave policies
- FSA/DCA accounts
If you're planning to build a web3 engineering team or expand into payments infrastructure and Bitcoin L2 systems, Art Of Blockchain surfaces high-signal roles across protocol, product, and design.
#J-18808-Ljbffr