Senior Backend Software Engineer, IAM

Crusoe is building the World’s Favorite AI-first Cloud infrastructure company. We’re pioneering vertically integrated,  purpose-built AI infrastructure solutions trusted by Fortune 500 companies to power their most advanced AI applications. Crusoe is redefining AI cloud infrastructure, with a mission to align the future of computing with the future of the climate. Our AI platform is recognized as the "gold standard" for reliability and performance. Our data centers are optimized for AI workloads and are powered by clean, renewable energy.

Be part of the AI revolution with sustainable technology at Crusoe. Here, you'll drive meaningful innovation, make a tangible impact, and join a team that’s setting the pace for responsible, transformative cloud infrastructure.

Crusoe is building the World’s Favorite AI-first Cloud infrastructure company. We’re pioneering vertically integrated, purpose-built AI infrastructure solutions trusted by Fortune 500 companies to power their most advanced AI applications. Crusoe is redefining AI cloud infrastructure, with a mission to align the future of computing with the future of the climate. Our AI platform is recognized as the "gold standard" for reliability and performance. Our data centers are optimized for AI workloads and are powered by clean, renewable energy.

Be part of the AI revolution with sustainable technology at Crusoe. Here, you'll drive meaningful innovation, make a tangible impact, and join a team that’s setting the pace for responsible, transformative cloud infrastructure.

About the Role:

We are seeking seasoned Senior+ Software Engineers to design, build, and scale Crusoe Cloud’s next-generation identity and access control platforms. The Identity & Access Management (IAM) team provides the foundational security bedrock that both internal teams and external customers rely on to secure their platforms. Our mission is to provide a secure, intuitive, and comprehensive system for managing identity lifecycles, fine-grained authorization, user-facing and service-to-service authentication. Your work will focus on delivering highly scalable and reliable services that will be on the hot-path for every request in our cloud.

What are we working on?

• Design, develop, and maintain scalable and reliable IAM services that secure our cloud infrastructure.

• Collaborate with cross-functional teams, like product, design, and security to evaluate tools, frameworks, and customer needs, creating innovative solutions that differentiate Crusoe Cloud.

• Design and build solutions to complex authentication and authorization scenarios at the platform level.

• Design, build, and maintain the authorization model for accessing Crusoe Cloud resources.

• Contribute to architectural decisions that support security, reliability and maintainability across the company

• Mentor engineers, enhance hiring practices, perform code reviews and contribute to building a strong, inclusive engineering culture.

At Crusoe, we are redefining cloud infrastructure by integrating data center operations with seamless user experiences. From developing turn-key AI cloud infrastructure to managing advanced data center operations, Crusoe is at the forefront of innovation in AI-first cloud computing. Join us to help shape a platform that reduces carbon emissions while delivering best-in-class cloud services.

A day in the life:

• Design and Deliver Customer Solutions: Build scalable, reliable cloud services, such as user access management, Gateways, user features, and notification systems, tailored to customer needs.

• Focus on Customer Empowerment: Partner with customer success and operations teams to create intuitive tools that enhance the end-user experience.

• Automate and Optimize: Develop automation software that simplifies infrastructure deployment and management for seamless customer operations.

• Innovate: Implement features that differentiate Crusoe Cloud, focusing on operational efficiency, low-touch adoption, turn-key AI services and scalability.

• Collaborate Across Teams: Work closely with cloud support, engineering, and site reliability teams to align technical solutions with customer feedback and operational goals.

• Mentor and Lead: Guide engineers through design discussions, code reviews, and best practices, fostering a culture of technical excellence and customer-centricity.

You Will Thrive In This Role If You Have:

• Professional Experience: 5+ years of software development experience, including programming with modern compiled languag