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Backend Engineer for NFT Custody

4 weeks ago


Brooklyn, New York, United States Crossmint Full time
About Crossmint

Crossmint is a pioneering company on a mission to bring the world on-chain. We're addressing the pressing issue of bot spam, disinformation, deepfakes, and corruption by creating cryptographic proofs that restore our ability to discern what is true from what is not.

Our Approach

We're accelerating this transition by building APIs and tools that make it 100x easier to create, custody, and commerce with NFTs and other digital assets. Our solutions save companies hundreds of thousands of dollars in infrastructure and engineering costs, while providing a secure, compliant, and low-maintenance experience.

Our Team

We're a diverse and talented team of individuals with extreme ownership, competence, and integrity. Our team includes math olympiad winners, Guinness world record holders, athletes, music composers, empaths, and degens. We're looking for like-minded individuals to join us in our mission.

Job Responsibilities

As a Backend Engineer for Minting and Backend at Crossmint, you will be responsible for developing the software and infrastructure needed to custody NFTs and other digital assets. Your responsibilities will include:

  • Designing and implementing high-quality code that is correct, secure, performant, and maintainable.
  • Writing architectural and design documents individually and with the team.
  • Running projects end-to-end from conceptualization to shipping and beyond.
  • Participating in paid on-call shifts (once or twice a quarter).
  • Mentoring new team members.
Requirements

To thrive in this role, you should possess the following qualifications:

  • Excellent communication skills with a strong command of written and spoken English.
  • A Bachelor's degree in Computer Science or a related field, or equivalent knowledge and skills with industry experience.
  • 3-5+ years of professional experience in developing production systems, with a focus on minting technologies.
  • Advanced knowledge in at least one modern programming language such as Typescript, Javascript, Java, Python, Go, Rust, Solidity, Kotlin, etc.
Preferred Experience

We highly value candidates with the following experiences:

  • Provable experience shipping high-quality code.
  • Excellent reading and writing comprehension skills in English.
  • Experience working on a team and references to back it.
  • Educational background: Hold a Bachelor's degree in Computer Science or a related field, or equivalent knowledge and skills with industry experience.
  • Programming expertise: Showcase advanced knowledge in at least one modern programming language such as Typescript, Javascript, Java, Python, Go, Rust, Solidity, Kotlin, etc.
Benefits

We offer a highly competitive location-based compensation package, unlimited flexible PTO, company laptop and quarterly allowance for necessary home equipment, daily stipend for commuting to the office, free meals in the office, company-paid trips for annual off-sites and team bonding, and a flexible work schedule.

Our Principles

We operate on the following principles:

  • Results and delivery: Ship high-quality work fast.
  • Build for the long term: Build scalable, secure, and reliable solutions using AI.
  • Extreme Ownership: Be an effective Directly Responsible Individual (DRI). Be proactive.
  • Be a team player: Be an effective and kind colleague providing credible challenge. Be present and reliable.