Software Engineer, Enterprise Custody

At Blockstream were building solutions on Bitcoin that will disrupt the existing financial system. We imagine a world where individuals and businesses can easily access a global permissionless system to secure their money use it every day and invest it or put it to pursuit of our expansive vision weve built a full stack of innovative products on top of the Bitcoin protocol from layer-2 projects like Liquid and Core Lightning to end-user software and hardware wallets like Green and Jade. Our brand stands for innovation in the Bitcoin community and were growing our team to accelerate the future.

Blockstream is looking for Software Engineers to work on our enterprise custody solution. Youll design and maintain scalable end-to-end systems that serve APIs and SDKs and work on everything from database architecture to cloud-based deployments.

What Youll Be Doing (Responsibilities):

• Design develop and maintain scalable end-to-end systems that serve APIs and SDKs.

• Full stack software development from database architecture to cloud-based deployment.

• Optimize system performance and security to support high-availability applications.

• Collaborate with cross-functional teams including front-end developers product managers and hardware engineers to deliver seamless solutions.

• Implement best practices in software development including CI/CD automated testing and code reviews.

• Research and integrate emerging technologies to enhance security and system efficiency.

• Troubleshoot and resolve complex software issues in a fast-paced development environment.

• Mentor junior developers and contribute to team knowledge-sharing efforts.

What We Look For In You (Required Qualifications):

• 5 years of experience in full-stack software development with a focus on backend engineering.

• Proficiency in backend technologies such as C Python Rust .

• Strong experience in designing and building RESTful APIs and SDKs.

• Hands-on experience with cloud platforms (AWS Azure GCP) and containerization (Docker Kubernetes).

• Deep understanding of database technologies including SQL (PostgreSQL MySQL) and NoSQL (MongoDB Redis).

• Familiarity with authentication and security best practices including OAuth JWT encryption and access control.

• Experience with CI/CD pipelines automated testing and DevOps tools.

• Strong problem-solving skills and ability to work independently or as part of a team.

• Excellent communication skills with the ability to explain technical concepts to non-technical stakeholders.

Nice To Haves (Preferred Qualifications):

• Experience with Bitcoin blockchain technology or cryptography.

• Open-source software development experience.

• Bachelors or Masters degree in Computer Science Engineering or a related field (or equivalent experience).

• Experience with system/software architecture.

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