Top Principal Engineer Jobs in Chicago, IL

Lead the SRE team in managing NG911 call routing systems, ensuring 99.999% availability through technical leadership, incident management, and process automation.

The Principal Engineer will lead the engineering team in building systems across full stack, improving development efficiency, and expanding products in new markets.

The Principal Engineer will lead technical direction and execution for identity and engagement platforms, modernize systems, and mentor engineers, driving high-quality delivery and collaboration across teams.

Lead the engineering architecture for an AI-driven product, focusing on system design, collaborating with AI agents, and ensuring quality and scalability in large-scale SaaS environments.

The Principal Software Engineer leads technical vision and architecture, collaborates with stakeholders, mentors engineers, and ensures timely delivery of scalable software solutions.

The Principal Software Engineer will lead architectural design for enterprise initiatives, focusing on AI & Data Platforms, ensuring scalability, and driving innovation across teams.

The Principal Software Engineer will lead platform initiatives, promote AI usage, ensure architecture stability, mentor engineers, and influence technical strategy across teams.

Responsible for ensuring security and integrity in technology operations, providing expertise in security engineering, and collaborating with teams to embed security measures in API design and deployment.

The Principal Systems Engineer will drive product requirements, system design, and serve as a technical lead on multiple wireless communication projects, interfacing with customers and managing technical teams.

The Principal Developer Productivity Engineer will enhance GM's developer tools, mentor engineers, and drive system performance through observability and software engineering best practices.

The Security Engineering Manager safeguards technology by enforcing security policies, managing incident responses, monitoring threats, and reporting on security incidents. Must collaborate across IT and business functions, ensuring compliance and conducting training.

Design and build ML infrastructure, influence data access and model deployment, partner with researchers to optimize ML models for trading, and mentor engineers.

As a Principal Software Engineer, you will design, develop, and implement complex software solutions, lead projects, and ensure compliance with standards in a cloud-first environment.

The Principal Engineer will lead the technical roadmap for Upstart's GenAI platform, focusing on LLM infrastructure and system architecture while collaborating with various teams to ensure successful AI integration and operational standards.

Lead application security strategy at Upstart, focusing on threat modeling, application security controls and influencing engineering to enhance security posture across products.

The Principal DevOps Engineer will architect the global cloud infrastructure, manage delivery pipelines, automate processes, and ensure operational health of a scalable distributed system. Responsibilities include designing AWS architecture, modernizing CI/CD pipelines, and developing monitoring dashboards.

As a Principal AI Engineer, you'll design production-grade systems integrating generative AI in mental healthcare, overseeing architecture and applied research.

Lead architectural design and evolution of MetLife's enterprise identity governance platform, ensuring compliance and performance while mentoring engineering teams.

The Principal Consulting Engineer ensures solutions meet customer needs, provides technical leadership, manages projects, and drives successful implementations while maintaining operational standards and contributing to best practices.

The Principal Consulting Engineer will implement and support IP-based call center solutions, guide project strategies, and provide technical leadership while collaborating with clients and stakeholders to achieve project goals.

The Principal Engineer will lead API development and integration projects, design architectures, ensure API security and performance, and mentor team members, primarily focusing on IBM technologies.

As a Software Engineer Principal (UI), you'll design and code software solutions, provide technical guidance, and lead problem-solving efforts to meet complex business needs.

As a Principal Engineer, you'll lead the technical direction for member platforms, architect scalable solutions, and mentor engineers in a collaborative team environment.

The Principal Cloud Support Engineer at Wasabi leads technical support, mentors engineers, resolves complex issues, and advises enterprise clients, focusing on cloud storage solutions.

Manage and improve enterprise-scale physical security technology, ensuring system reliability and operational excellence in a mission-critical environment.