Paxos · 1 month ago
Senior Software Engineer, Assets Core
United States
Full-time
Remote
Senior Level
$173K/yr - $204K/yr
5+ years expPaxos is 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. As a Senior Software Engineer on the Assets Core team, you will be responsible for modernizing the foundational infrastructure that represents and secures all assets on the Paxos platform.
BlockchainCryptocurrencyFinancial ServicesFinTech
Responsibilities
Design and build the core primitives of our asset movement strategy, including transactional signing ceremony execution and wallet balance reservation systems
Decompose legacy systems to decouple business logic from execution, reducing manual break-fixes and improving system observability
Architect and implement solutions for ensuring data consistency and fault tolerance to prevent race conditions across concurrent asset movement workflows (e.g., Rebalancer, Tokenization, Signing Ceremony)
Drive the development of a robust, modern testing framework for our mission-critical assets core services to improve confidence and development velocity
Collaborate with platform and product teams to build the foundational components required to launch new assets and products with greater speed and reliability
Qualification
Required
5+ 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
Benefits
Equity
Bonuses based on both your individual performance and company performance
Company
Paxos
Paxos is a regulated financial institution building infrastructure to enable movement between physical and digital assets.
201-500 employees
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 StageTotal Funding
$543.48MKey Investors
MercadoLibreAlameda ResearchOak HC/FT
2022-01-20Corporate Round
2022-01-01Series Unknown· $5M
2021-04-29Series D· $300M
Leadership Team
Charles Cascarilla
CEO and Co-Founder
Richmond Teo
Co-Founder & CEO Asia
Recent News
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2026-01-07
Company data provided by crunchbase