Senior Software Engineer - Assets Core

June 30

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Paxos

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Crypto • Fintech • Banking

Paxos is a blockchain infrastructure platform providing enterprises with solutions for building stablecoins and digital assets. It offers regulated and fully-backed digital assets, with a commitment to compliance and transparency, trusted by leading global companies. Paxos is known for its innovative approach to stablecoins, including partnerships with prominent financial institutions which enhance digital payment capabilities and foster decentralized finance initiatives.

201 - 500 employees

Founded 2012

₿ Crypto

💳 Fintech

🏦 Banking

📋 Description

• 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. • Your work will be critical to transforming our brittle, fragmented treasury systems into a scalable, resilient, and intent-driven platform, directly addressing the core challenges of converging hot, warm, and cold asset movement flows. • 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.

🎯 Requirements

• 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 • Experience with modern web technologies and cloud infrastructure (AWS preferred) • 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 • 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 • Strong communication skills and ability to work effectively with cross-functional teams

🏖️ Benefits

• Paxos offers a competitive total compensation and benefits package, including equity and bonuses based on both your individual performance and company performance. • Eligibility for bonuses is dependent on job level, and actual salary within the range depends on your skills, experience, and qualifications.