Spearbit, along with its Cantina platform, builds tools that address security needs across the Web3 ecosystem. The team provides infrastructure that supports collaborative security reviews, security competitions, bug bounties, incident response workflows, and AI-driven code analysis.

The Full Stack Engineer will contribute to the design and development of core user-facing and backend components. This role involves working across the product stack, helping shape architectural decisions, and supporting the evolution of Cantina’s security platform. The position is suitable for engineers with varying experience levels who have strong foundational skills, are eager to learn, and are interested in blockchain-related technologies.

🔹 Responsibilities

• Develop and maintain web applications and backend services supporting the platform.
• Collaborate with design, product, and engineering teams to deliver cohesive user experiences.
• Write clean, maintainable, and well-tested full-stack code.
• Participate in code reviews and discussions around architecture and best practices.
• Monitor industry and web development trends relevant to the product.

🔹 Requirements

• Strong programming fundamentals in JavaScript/TypeScript, Python, Rust, or Go.
• Familiarity with frontend frameworks such as React or Next.js.
• Experience with backend technologies including Node.js or Express.
• Understanding of SQL and/or NoSQL databases.
• Interest in blockchain, smart contracts, and decentralized systems.
• Ability to work independently in a fast-paced, evolving startup environment.
• Effective communication skills for collaborating across a global team.
• Previous startup, internship, or project experience is beneficial.

🔹 Compensation & Benefits

• Salary range: $125K–$250K with equity opportunities.
• Performance-based compensation options.
• Work at an early-stage startup with exposure to blockchain and cryptocurrency clients.
• Health, dental, and vision coverage.
• 401(k) matching program.

🔖 Curated by ArtofBlockchain.club
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