Senior Software Engineer (Fintech)

Senior Software Engineer, Custody

Company

Paxos

Conditions

20 hours agoSeniorSalary: 206K - 236KRemote - United States; Remote - Canada Remote Full Time Engineering Jobs by Paxos

Skills

Remote Codereviews Custody Reliability Code Review Scalability Production Security Infrastructure Aws Mentorship Python Fintech Cryptography Rust Docker Kubernetes Java Trading Blockchain Golang Engineering Onboarding Kafka

About the Role

You will architect, build, and maintain crypto custody infrastructure and applications across multiple blockchains. You will collaborate with product, compliance, and infrastructure to define system architecture and technical requirements. You will ensure the reliability, security, and scalability of services through best practices in software design, testing, and deployment. You will optimize existing issuance infrastructure to enhance performance, reduce latency, and improve operational efficiency. You will mentor junior engineers and foster a culture of continuous learning. You will stay informed about emerging trends in blockchain, distributed systems, security, and fintech to drive innovation. You will participate in code reviews, architectural discussions, and technical decision-making.

Requirements

• 5+ years of software engineering experience in fast paced, high growth environments
• Proficiency in at least one modern programming language Golang or Java preferred; Kotlin, Rust, Python, or C++ also valued
• Solid foundation in computer science fundamentals including data structures, algorithms, and distributed system design
• Experience building and maintaining cloud native services using Kubernetes, Docker, Kafka, and AWS
• Strong debugging and problem solving skills, especially in production environments
• Excellent collaboration and communication abilities able to work effectively with cross functional teams
• Experience working on high throughput, low latency systems, trading infrastructure, cryptography, or custody platforms is a strong plus
• A passion for innovation and driving technical solutions to real world problems

Responsibilities

• Design, develop, and maintain mission critical custody systems across multiple blockchains
• Collaborate with product, compliance, and infrastructure to define system architecture and technical requirements
• Ensure the reliability, security, and scalability of 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, security, and financial technology to drive innovation
• Participate in code reviews, architectural discussions, and technical decision making processes

Benefits

• Equity
• Bonus
• Remote work options

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