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Senior Software Engineer, Custody

Paxos - Remote - United States, United States, Remote - Canada

Posted May 29, 2026

Benefits

Parental leave
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Non-birth-parent leave
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Family-building benefits
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  • Surrogacy assistance: Not verified
Mental health support
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Market context

Median wage (BLS OEWS)
$111,944 national median
Projected growth (BLS Employment Projections)
+13.7% - Much faster than average

Matched to SOC 15-1252 - Data and ML aggregate by role bucket.

Source: U.S. Bureau of Labor Statistics, OEWS, May 2024 and Employment Projections, 2024-2034.

Schedule

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Weekend work
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Application

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Deadline
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Where they hire

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About this role

Senior Software Engineer, Custody Remote - United States, United States, Remote - Canada About Paxos Today's financial infrastructure is archaic, expensive, inefficient and risky - supporting a system that leaves out more people than it lets in. So we're rebuilding it. We're on a mission to open the world's financial system to everyone by enabling the instant movement of any asset, any time, in a trustworthy way. For over a decade, we've built blockchain infrastructure that tokenizes, custodies, trades and settles assets for the world's leading financial institutions, like Mastercard, Visa, Robinhood, and PayPal. About the team The Custody team develops secure, scalable, and dependable digital custody solutions. We are a group of engineers passionate about building systems that empower our customers and their assets. Our team is committed to excellence, leveraging deep domain expertise in distributed systems, security, and blockchain to solve complex challenges and deliver outstanding service. About the role As a Senior Engineer on the Custody team, you will play a key role in architecting, building, and maintaining Paxos' crypto custody infrastructure and applications. You'll use your deep technical expertise and hands-on skills to deliver secure and scalable solutions, collaborating closely across functions to help shape our technological direction and execute complex projects. What you'll do - Design, develop, and maintain mission-critical custody systems across multiple blockchains. - Collaborate with cross-functional teams including product, compliance, and infrastructure to define system architecture and technical requirements. - Ensure the reliability, security, and scalability of our services through best practices

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