Senior Crypto Engineer at Uphold, responsible for developing blockchain-powered payment platforms. Leading complex integrations and collaborating closely with engineering teams across projects.
Responsibilities
Owning and driving the development of the most powerful, easy-to-use payment platform in the world.
Leading the delivery of complex features and platform enhancements from design through production.
Making and influencing architectural decisions across crypto services and microservice boundaries.
Working closely with Frontend and Mobile Engineering teams to define scalable, maintainable integration patterns.
Collaborating with product managers, designers, engineers, and other stakeholders throughout the full software development life cycle.
Acting as a technical reference point for the team, helping to raise the bar on code quality, system design, and engineering practices.
Proactively identifying risks related to performance, scalability, reliability, and security — and driving mitigation.
Staying current with the evolving tech stack and blockchain ecosystem, and helping guide adoption decisions.
Writing high-quality, production-ready code with a strong focus on scalability and long-term maintainability.
Designing and operating secure integrations with existing blockchains.
Building and evolving a microservice architecture with a strong emphasis on security, observability, and resilience.
Requirements
Bachelor’s degree in Computer Science, Software Engineering, or a related field.
5+ years of professional software engineering experience.
Strong, hands-on knowledge of fundamental blockchain principles and production blockchain systems.
Experience operating and integrating with blockchain daemons such as Geth or Bitcoind in live environments.
Proven experience integrating with multiple blockchains at scale.
Strong backend engineering experience with Node.js, TypeScript, Go, and/or Python.
Deep understanding of programming language ecosystems, including performance characteristics and operational trade-offs.
Strong understanding of relational databases (preferably PostgreSQL) and non-relational databases (e.g. Redis).
Strong understanding of web semantics, APIs, and distributed systems concepts.
Experience working with version control systems and modern development workflows.
Working knowledge of standard development pipelines, including build, test, and deployment automation.
Fluent written and oral English skills, with the ability to communicate technical decisions clearly.
Benefits
Annual bonus program based on individual, team and company performance.
Home office stipend for a productive setup.
Generous PTO, healthcare, and employee assistance programs.
Engaging events and celebrations.
Well-stocked office kitchen with a foodie culture.
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