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 role involves designing and shipping AI-driven solutions for Go-To-Market processes, integrating AI with sales and marketing systems, and improving operational efficiency.

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.

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 Software Engineer will lead the design and implementation of automation pipelines for map-making, using big data and ML techniques, while providing technical leadership and collaborating with cross-functional teams.

Lead design and implementation of VoIP and CCaaS integrations, architect VoIP infrastructure, collaborate with teams, and mentor colleagues while building AI-driven solutions for enterprise customers.

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

As a Principal Engineer at GitLab, you will lead technical direction for infrastructure platforms, ensuring scalability and resilience while mentoring senior talent and influencing architectural decisions across multiple 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 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.

Responsible for defining engineering approaches at the program level, leading technology solutions, and improving development efficiencies across the organization.

The Principal Electrical Engineer will lead system-level architecture for electrical designs, mentor engineers, drive engineering best practices, and ensure high-quality product delivery from concept to production.

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/Scientist will lead the development of life support technologies for aerospace applications, manage programs, engage with strategic customers, and mentor cross-functional teams while ensuring project deliverables and securing government funding.

Lead the development of air purification technologies, manage programs, mentor teams, and engage with customers for innovative solutions in space and terrestrial applications.

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.

The Principal DevOps Engineer will lead the design and operation of CI/CD pipelines, platform reliability, and compliance for software deployment, while influencing DevOps practices and simplifying operational management across teams.

The Principal Security Engineer leads projects, drives technical vision, mentors engineers, engages in business development, and oversees security software development.

The Principal Software Engineer will tackle platform-level challenges, assist team members, write secure and scalable code, and develop features for cloud storage solutions.

Lead data conversion projects, ensure project scope, perform data analysis, communicate with stakeholders, and maintain project documentation while using Agile methodologies. Manage and support the Flex Data Conversion team.

The Principal Software Engineer will set technical direction, own cross-team initiatives, evolve platform architecture, and lead experimentation efforts while mentoring others in the Personal Loans team.

Leads design, development, and maintenance of technical infrastructure for software delivery, focusing on cloud automation, CI/CD, and best practices in a hands-on expert capacity.

The Principal Specialist Sales Engineer will drive sales engineering efforts, focusing on cybersecurity solutions within vulnerability management and SecOps, while collaborating with customers and partners to secure digital transformations.

Lead technical vision and execution for enterprise-scale AI, automation, and data initiatives. Architect scalable, secure AI systems and data pipelines, mentor engineers, drive cross-functional alignment, and deliver high-impact production solutions that improve productivity and business outcomes.