Principal Engineer jobs in Chicago, IL

The Principal Solution Engineer serves as the primary technical security advisor, conducting discovery sessions and designing customized security architectures for enterprise prospects. They collaborate with sales teams to drive revenue growth, support deal negotiations, and provide technical expertise throughout the sales cycle.

You will build and demonstrate connected AI solutions by integrating products, models, and agents to deliver measurable customer outcomes. This role involves creating working prototypes, API integrations, and compelling business stories to communicate technical value to executives and customers.

The Principal Product Security Engineer will guide global engineering teams on security considerations and maintain the company's Zero-Trust architecture. They are responsible for creating security testing methodologies, conducting risk assessments, and communicating the security posture of applications to internal and external stakeholders.

Define cloud engineering strategy, AWS architecture standards, and enterprise implementation patterns while leading complex initiatives to build scalable, secure, resilient, and cost-effective platforms. Guide reliability, security, compliance, disaster recovery, observability, and cloud migration efforts, while influencing technical roadmaps and mentoring engineers across teams.

Lead the architecture, design, development, and delivery of high-performance, low-latency brokerage systems and REST APIs supporting multiple asset classes. Assess application and database performance, maintain testing frameworks and CI/CD pipelines, support production systems, and provide technical leadership and mentorship.

The Principal AI Engineer is responsible for designing, building, and operating shared AI platform capabilities and setting engineering standards for the organization. This role focuses on operationalizing responsible AI, ensuring cost efficiency, and mentoring senior engineers to scale AI development across business units.

The Principal Engineer will lead the technical architecture, integration, and commissioning of SCADA systems for BESS and renewable energy projects. They are responsible for defining control strategies, managing vendor submittals, and providing technical mentorship to the engineering team.

Design, build, and optimize scalable AWS and Snowflake data pipelines, data products, and AI-ready data models for business intelligence, analytics, and AI/ML workloads. Establish engineering standards and reliable data practices while providing technical leadership, mentoring engineers, and collaborating with cross-functional teams.

Lead complex engineering initiatives for plastic injection and blow molding technologies across the product life cycle. Provide technical leadership for equipment, tooling, and process validation while ensuring compliance with regulatory and quality standards.

The Principal Software Engineer will own complex technical initiatives end-to-end, from requirements and architecture to implementation and delivery. They will also mentor engineers and collaborate with cross-functional teams to build scalable, cloud-native systems.

The Principal IAM Engineer will architect, design, and maintain robust security solutions while leading the development of IAM strategies aligned with organizational objectives. They will also mentor engineering staff, manage vendor relationships, and ensure system health and compliance across technology platforms.