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Full Stack Engineer

Founded in 2021 by former Ethereum Foundation Solidity engineers, Spearbit tackles Web3 security challenges and builds Cantina, the "GitHub for Security".
$125,000 - $250,000
Frontend
Entry-Level Software Engineer
In-Person
11 - 50 Employees
Blockchain · Cybersecurity
This job posting is no longer active. 😔

Job Description

Spearbit, founded in 2021 by former Ethereum Foundation Solidity engineers, is at the forefront of Web3 security. The company is building Cantina, dubbed the "GitHub for Security," which serves as a comprehensive platform connecting security researchers with projects requiring expertise. The platform currently supports collaborative security reviews, security competitions, bug bounty programs, incident response, and AI code analysis.

As a Full Stack Engineer at Spearbit, you'll have the opportunity to shape the technical direction and product roadmap of Cantina, working alongside a team of passionate builders. The role is perfect for developers who have a strong foundation in software development and are excited about Web3 technology. The position welcomes various experience levels, including recent graduates.

The role involves full-stack development work, from frontend to backend, using modern technologies like JavaScript/TypeScript, React, Node.js, and various databases. You'll be contributing to web applications and services that are crucial to the Web3 security ecosystem. The company offers competitive compensation ($125K-$250K), equity, and comprehensive benefits including health coverage and 401k matching.

What makes this role particularly exciting is the chance to work on cutting-edge technology in the blockchain security space, with exposure to high-profile clients and projects. The team values collaboration, continuous learning, and innovation. If you're passionate about code security, blockchain technology, and want to be part of building the future of decentralized systems security, this role at Spearbit offers an excellent opportunity to make a significant impact.

Last updated 15 days ago

Responsibilities For Full Stack Engineer

  • Contribute to the developing, building and maintaining our web applications and backend services
  • Collaborate with designers, product managers and other engineers to create seamless user experiences
  • Write clean, maintainable and well-tested code across the stack
  • Participate in code reviews, architecture discussions and knowledge sharing
  • Stay up to date with emerging trends in web development and in our industry

Requirements For Full Stack Engineer

JavaScript
TypeScript
Python
React
Node.js
  • Strong programming fundamentals (in JavaScript/TypeScript, Python, Rust, or Go)
  • Familiarity with frontend frameworks (React, Next.js, or similar)
  • Experience with backend development (Node.js, Express, or similar)
  • Understanding of databases (SQL and/or NoSQL)
  • Curiosity about blockchain, smart contracts and decentralized systems
  • A self-starter mindset, able to thrive in a fast-paced, ambiguous startup environment
  • Strong communication skills and collaborative spirit
  • Prior startup, internship or project based experience is a plus

Benefits For Full Stack Engineer

Medical Insurance
Dental Insurance
Vision Insurance
401k
Equity
  • Competitive salary and performance-based compensation opportunities
  • Opportunity to work in an early-stage startup with a talented and passionate team
  • Exposure to high-profile clients in the blockchain and cryptocurrency industry
  • Comprehensive health, dental and vision benefits
  • 401k matching program