Lead end-to-end development of secure blockchain applications for Prometheum’s SEC-registered broker-dealer network, shaping technical direction and collaborating with architects to deliver high-impact features. Own complex epics from design to deployment, ensuring alignment with evolving blockchain and cryptographic landscapes while maintaining rigorous security and performance standards. Fully remote role requiring strong ownership, cross-team collaboration, and proactive risk communication.
Key Highlights
Ownership of end-to-end blockchain feature development with direct input into technical strategy
Fully remote role with AI-forward workflows and regular feedback loops
Focus on custody contracts, transaction signing, and key management for regulated broker-dealer operations
Key Responsibilities
Design, build, and maintain secure, optimized blockchain applications for custody, transaction signing, and key management
Own epics end-to-end, from technical design and prioritization to delivery, release, and stakeholder communication
Collaborate with senior engineers and architects to shape technical direction and future epics based on blockchain/cryptography trends
Drive automated testing as a core practice and review teammates’ code for design flaws, edge cases, and test gaps
Investigate and resolve production issues while maintaining transparency with cross-functional teams
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Technical Skills Required
Blockchain Development
Cryptography
Software Engineering (Production Systems)
Benefits & Perks
Health, dental, vision, disability, and life insurance
Stock options
Competitive vacation time, paid sick days, and observed federal holidays
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Nice to Have
Experience mentoring or onboarding engineers
Background in finance, brokerage, trading, or custody
Exposure to regulated environments and audit trails
Job Description
About Us:-Prometheum is building the market infrastructure that brings securities onto the blockchain. Our SEC-registered broker-dealer network carries a digital asset through its entire life, from issuance and distribution to qualified custody, correspondent clearing, and secondary market trading, all within U.S. securities law.That work has put us first more than once. We became the first SEC-registered special purpose broker-dealer, and the first to trade ETH inside a traditional brokerage account. Those milestones rest on systems our engineers build every day, and we are searching for engineers like you to help us grow our team.Role:-Blockchain Engineer 2 - Full time W2Salary Range:-
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