Senior Full Stack Developer

You will build prototypes, demos, web and mobile product surfaces, backend APIs, integration services, and developer-facing tools. You will improve SDK and documentation experiences, turn ambiguous requirements into working software, use LLM-assisted workflows responsibly, and establish testing, CI/CD, observability, and regression-prevention patterns.

Responsibilities

• Build customer-facing prototypes and product demos
• Develop and maintain web and mobile product surfaces using React, Next.js, React Native, TypeScript, and related tooling
• Build backend APIs, integration services, and developer-facing surfaces
• Improve SDK and documentation experiences
• Use LLM-assisted development workflows responsibly
• Collaborate with technical and partner stakeholders to translate ambiguous requirements into working software
• Establish patterns for testing, CI/CD, observability, and regression prevention

Requirements

• 5+ years of software engineering experience building and shipping production applications
• Strong TypeScript and React/Next.js experience
• React Native experience or mobile development experience
• Backend and API development experience
• Experience shipping complete products, prototypes, tools, or demos
• Security knowledge relevant to cryptographic or financial infrastructure application surfaces
• Strong written communication and async collaboration skills

Benefits

• Equity participation
• Visa or EOR support where applicable