Top Principal Engineer Jobs in Chicago, IL

The role involves developing and verifying SoCs using ASIC and FPGA technologies, creating test plans, and debugging with team collaboration.

Lead Salesforce architecture and technical delivery for enterprise projects, focusing on Marketing Cloud and Financial Cloud. Design integrations and SOA components, develop Apex/Visualforce/Lightning solutions, manage data model and APIs, and provide technical leadership to break solutions into executable work.

Serve as the senior individual contributor and technical leader for customer-facing React and React Native web and mobile platforms. Own architecture, toolchain standards, design-system strategy, CI/CD, security, observability, and performance. Drive technical roadmaps, mentor senior engineers, run architecture reviews, and represent engineering with product, UX, security, and executive stakeholders to deliver scalable, resilient consumer experiences.

Lead cloud engineering strategy and architecture for enterprise AWS platforms. Design scalable, secure, and resilient cloud-native solutions, establish IaC/CI-CD patterns, drive incident RCA and remediation, ensure compliance (PCI-DSS, SOC2, FFIEC), implement observability, mentor engineers, and guide large-scale cloud migration and operational readiness.

Lead structural design and field investigations, perform forensic and litigation support, interact with clients and design/construction professionals, drive business development, and support Chicago office growth. Requires site travel and technical design/analysis expertise.

As a Principal Software Engineer, you will architect AI-enabled systems, mentor teams, and guide technical decisions for scalable products.

We are seeking a distinguished IT professional with extensive experience to provide strategic value to our organization in a dynamic work environment.

The Principal Engineer in QA Manual will lead initiatives in quality assurance, leveraging extensive IT experience and offering strategic insights within a collaborative and non-hierarchical environment.

Nagarro seeks a Principal Engineer to contribute extensive IT experience and strategic insights in a dynamic, non-hierarchical work culture, focusing on product and service development.

Nagarro is seeking an experienced Principal Engineer for cloud-focused initiatives, emphasizing innovative and strategic contributions in a non-hierarchical environment.

Serve as a strategic leader in the implementation of SAP S/4HANA solutions, ensuring customer success and guiding project delivery while focusing on the Sales and Distribution module.

The Associate Principal Engineer role at Nagarro involves leading IT projects, leveraging extensive knowledge to provide strategic value, and working in a dynamic, non-hierarchical environment.

Seeking a distinguished IT professional with extensive experience in ETL and data engineering to provide strategic value at Nagarro.

The role requires an IT professional with extensive experience to provide strategic value to the organization while embracing entrepreneurship and responsibility.

Nagarro seeks an Associate Principal Engineer with extensive IT experience in Python to drive strategic value and innovation in product engineering.

This role involves designing and developing enterprise solutions, focusing on marketing data integrations and architecting cloud-based platforms.

Define engineering vision and drive technical strategy for enterprise platforms supporting CMS QMARS. Build paved paths focused on developer experience, observability, and design/content enablement while modernizing systems to reduce provider burden and improve patient care.

Design, architect, and implement cloud-first full-stack software using Java/C# and JavaScript frameworks. Provide technical leadership, mentor engineers, improve architecture and performance, promote CI and automated testing, and support customer implementation and cloud platform operations.

Lead DevEx strategy and execution across inner-loop and outer-loop developer experiences. Align platform, CI/CD, IDP, and SRE teams, define productivity metrics (DORA/DX), drive AI-enabled SDLC adoption, improve CI/CD reliability and predictability, and mentor engineering teams to scale developer productivity.

As a Principal Engineer - Steam Turbine, you will lead steam turbine engineering activities, mentor junior engineers, and support business development efforts while participating in client meetings and conferences.

Lead semiconductor laser testing and Burn-In operations, focusing on capacity planning, equipment development, and cross-functional collaboration. Oversee die-level optoelectronic testing, manage vendor relationships, and define operational strategies for high-volume manufacturing.

As a Principal Engineer, you will set the engineering vision, lead technical direction, and drive strategy across enterprise platforms, focusing on developer experience and scalability. Responsibilities include designing solutions, collaborating across teams, establishing engineering standards, and mentoring other engineers, all while ensuring alignment with broader business goals.

The Principal Engineer will architect and develop scalable AI-driven data platforms, mentoring engineers and aligning technical strategies with business goals.

Lead technical direction with the CTO, architect and build high-scale distributed systems, mentor engineers, ship product roadmap, manage cloud infrastructure and orchestration, enforce CI/CD, testing and fault-tolerance, and collaborate with product and business teams while leveraging AI/ML frameworks.

Lead end-to-end technical strategy and modernization of iHerb's product catalog platform. Define architecture, data models, APIs, and service boundaries; write production code; drive cross-team technical decisions, mentorship, and AI-driven SDLC standards. Coordinate multi-team efforts, ensure engineering quality, and represent engineering across product, data science, security, and infrastructure.