Software Engineer, Blockchain jobs in United States
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Paxos · 1 month ago

Software Engineer, Blockchain

positionUnited States
timeFull-time
remoteRemote
seniorityMid Level
date3+ years exp

Paxos is on a mission to open the world’s financial system to everyone by enabling the instant movement of any asset in a trustworthy way. As a Software Engineer on the Blockchain team, you will be responsible for architecting, building, and maintaining blockchain infrastructure and applications, ensuring their security and scalability while collaborating with cross-functional teams.

BlockchainCryptocurrencyFinancial ServicesFinTech
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Growth Opportunities
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H1B Sponsor Likelynote

Responsibilities

Design, develop, and maintain mission-critical issuance systems that support tokenized assets 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 issuance services through best practices in software design, testing, and deployment
Optimize existing issuance infrastructure to enhance performance, reduce latency, and improve operational efficiency
Provide mentorship and technical guidance to junior engineers, fostering a culture of continuous learning and improvement
Stay informed about emerging trends in blockchain, distributed systems, and financial technology to drive innovation within the team
Participate in code reviews, architectural discussions, and technical decision-making processes

Qualification

Blockchain technologyBackend servicesRESTful APIsCloud infrastructureSecurity best practicesAI toolsRegulatory complianceProblem-solvingCommunication skillsMentorship

Required

3+ years of software engineering experience, with proven track record of delivering complex technical solutions
Strong expertise in building scalable backend services and RESTful APIs
Track record of writing clean, maintainable code with comprehensive test coverage
Strong understanding of security best practices and experience building secure systems
Excellent problem-solving skills and ability to break down complex requirements into manageable tasks
Strong communication skills and ability to work effectively with cross-functional teams

Preferred

Experience with modern web technologies and cloud infrastructure (AWS preferred)
Experience with workflow engines and state management systems is a plus
Knowledge of regulatory compliance and KYC/AML processes is a plus
Demonstrated experience using AI tools to improve how you work

Company

Paxos

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Paxos is a regulated financial institution building infrastructure to enable movement between physical and digital assets.
dateFounded in 2012
location
New York, New York, USA
people-size201-500 employees
web-link
https://www.paxos.com

H1B Sponsorship

Paxos has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (7)
2024 (1)
2023 (12)
2022 (6)
2021 (14)
2020 (2)

Funding

Current Stage
Late Stage
Total Funding
$543.48M
Key Investors
MercadoLibreAlameda ResearchOak HC/FT
2022-01-20Corporate Round
2022-01-01Series Unknown· $5M
2021-04-29Series D· $300M

Leadership Team

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Charles Cascarilla
CEO and Co-Founder
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Richmond Teo
Co-Founder & CEO Asia

Recent News

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2026-01-08
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Barclays Invests in US Stablecoin Startup Ubyx
2026-01-07
FinSMEs
Coinbax Raises $4.2M in Seed Funding
2026-01-06
Company data provided by crunchbase