Principal Engineer Jobs in Illinois

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Senior Principal Engineer.

Pyramid Consulting, Inc.

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Round Lake, Illinois, USA

Contract

Immediate need for a talented Senior Principal Engineer. This is a 12+ months contract opportunity with long-term potential and is located in Round Lake, IL(Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID: 25-79882 Pay Range: $74 - $75/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Leads cross functional
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Posted 11 days ago

Principal Engineer, Autonomy Interface Software

General Motors

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Remote

Full-time

Job Description Remote : This role is based remotely but if you live within a 50-mile radius of Mountain View, you are expected to report to that location three times a week, at minimum. Role: The Principal Software Engineer at General Motors should be an experienced leader who cares deeply about software and software quality. As a Principal Software Engineer, you will be responsible for designing, documenting, and implementing complex, highly scalable, low-latency software in C++ on high perf
Posted 25 days ago | Updated 2 hours ago

Principal Engineer (Platform Engineering)

Digital Minds Technologies Inc.

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Remote

Contract

Minimum Qualifications: Bachelor s or Master s degree in Computer Science, Engineering, or a related field.10+ years of experience in cloud engineering, platform engineering, or CDN architecture.Expertise in Fastly CDN, including caching, routing, edge logic, and traffic acceleration strategies.Proven experience in AWS microservices development using Java, Spring Boot, and Node.js.Extensive experience in AWS cloud services, including EC2, ECS, EKS, Lambda, S3, API Gateway, and CloudFront.Strong
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Posted 1 day ago

Principal Cybersecurity Engineer

NuLeap

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Remote or US

Third Party

Job Summary (List Format): - Lead the design and implementation of secure, scalable, and high-performance cloud-based systems. - Architect and develop backend systems using Rust (Tokio, Actix, Axum, Rocket) and Scala (Akka, ZIO, Cats, Play). - Ensure secure execution environments utilizing WebAssembly (WASM). - Employ extensive AWS services (Lambda, ECS, S3, API Gateway, CloudFront, DynamoDB, GuardDuty, WAF, Security Hub, KMS) for cloud infrastructure and security. - Implement and enforce AP
Posted 60+ days ago | Updated 10 days ago

IT Cybersecurity Principal Engineer Application Security

Commonspirit Health

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Remote or Englewood, Colorado, USA

Full-time

Overview Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations, CommonSpirit Health delivers more than 20 million patient encounters annually through more than 2,300 clinics, care sites and 137 hospital-based locations, in addition to its home-based services and virtual care offerings. CommonSpirit has more tha
Posted 1 day ago | Updated 5 hours ago

Principal Engineer, Data

Verint Systems Inc

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Remote

Full-time

Job Description At Verint, we believe customer engagement is the core of every global brand. Our mission is to help organizations elevate Customer Experience (CX) and increase workforce productivity by delivering CX Automation. We hire innovators with the passion, creativity, and drive to answer constantly shifting market challenges and deliver impactful results for our customers. Our commitment to attracting and retaining a talented, diverse, and engaged team creates a collaborative environmen
Posted 13 days ago | Updated 5 hours ago

Principal Engineer - Smart TV Applications

Harman International

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Texas, USA

Full-time

A Career at HARMAN As a technology leader that is rapidly on the move, HARMAN is filled with people who are focused on making life better. Innovation, inclusivity and teamwork are a part of our DNA. When you add that to the challenges we take on and solve together, you'll discover that at HARMAN you can grow, make a difference and be proud of the work you do every day. About the Role Join our team as a Principal Smart TV Application Developer and help us build innovative streaming applications
Posted 7 days ago | Updated 5 hours ago

Sr. Principal Engineer, R&D

Johnson & Johnson

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Remote or Raritan, New Jersey, USA

Full-time

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn m
Posted 10 days ago | Updated 5 hours ago

Principal Engineer, CoCounsel Application

Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

Principal Engineer, CoCounsel Application Want to shape the future of AI in legal practice? Join Thomson Reuters as a Principal Engineer and drive innovation for CoCounsel, the leading AI Assistant for legal professionals. At Thomson Reuters, we're revolutionizing legal work through our CoCounsel Platform. As Principal Engineer for CoCounsel Application, you'll partner with the Sr. Director for CoCounsel Application to define and execute the technical vision for our generative AI products, ensur
Posted 19 days ago | Updated 5 hours ago

Principal Engineer

Adyen

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Chicago, Illinois, USA

Full-time

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Facebook, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. The people of Adyen are motivated individuals who tackle unique techni
Posted 1 day ago | Updated 2 hours ago

Principal Engineer - Developer Tooling

CVS Health

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Minnesota, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w
Posted 41 days ago | Updated 5 hours ago

Principal Engineer

Pinterest, Inc.

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Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility
Posted 60+ days ago | Updated 5 hours ago

PRINCIPAL ENGINEER - STAFF ENGINEER - Spacecraft Systems Engineer

Southwest Research Institute

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Remote or San Antonio, Texas, USA

Full-time

Who We Are: The Spacecraft Development Department is a group of innovative engineers, program managers, and technicians developing unique spacecraft solutions for challenging space missions. We design and fabricate custom solutions to explore the boundaries of science or solve complex problems not yet delivered by industry to accommodate a variety of payloads. This position has the option of being a fully remote in the following states: AL, AZ, AR, CO, Dis. of Columbia, FL, GA, MA, MD, MI, MN,
Posted 27 days ago | Updated 5 hours ago

Principal Engineer

ECOLAB

•

Joliet, Illinois, USA

Full-time

Join the Ecolab team at our Joliet, IL chemical manufacturing plant as a Principal Engineer! As a member of our team you will apply engineering skills to solve complex problems and drive large capital projects to completion. You will schedule and help to coordinate innovative, complex projects to meet cost and time objectives, complying with design criteria and standards. What's in it For You: Thrive in a company that values a culture of safety to include top-notch safety training and personal
Posted 16 days ago | Updated 5 hours ago

Principal Engineer, Project Engineering (Onsite)

RTX Corporation

•

Rockford, Illinois, USA

Full-time

Date Posted: 2025-07-24 Country: United States of America Location: A01: Rockford - Aerospace 4747 Harrison Avenue, Rockford, IL, 61125 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Joining Collins Aerospace isn't just about finding a job; it's about embarking on a journey to redefine the future of aerospace technology. We have a growth opportunity for a driven and detail-oriented Project Engineer to lead a
Posted 10 days ago | Updated 5 hours ago

Principal Engineer

Stanley Black and Decker

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Remote or Towson, Maryland, USA

Full-time

Principal Engineer--Construction Technology Denver, CO, United States Come make the world and accelerate your success. It takes great people to achieve greatness. People with a sense of purpose and integrity. People with a relentless pursuit of excellence. People who care about making things better For Those Who Make The World . Sound like you? Join our top-notch team of approximately 48,000 diverse and high-performing professionals globally who are making their mark on some of the world's mos
Posted 24 days ago | Updated 5 hours ago

Principal Engineer, Machine Learning Ops

Harman International

•

California, USA

Full-time

A Career at HARMAN As a technology leader that is rapidly on the move, HARMAN is filled with people who are focused on making life better. Innovation, inclusivity and teamwork are a part of our DNA. When you add that to the challenges we take on and solve together, you'll discover that at HARMAN you can grow, make a difference and be proud of the work you do every day. About the Role Join our team as a Principal MLOps Engineer and help build the infrastructure and deployment systems for a rev
Posted 60+ days ago | Updated 17 hours ago

Principal Engineer, Electrical

ICU Medical, Inc.

•

Lake Forest, Illinois, USA

Full-time

Job Description Position Summary We are seeking a Principal Electrical Engineer with extensive experience across the full product lifecycle, from proof of concept through production. This role requires deep expertise in digital system architecture design, embedded microprocessor circuit board development, and integration of power management, motor drives, displays, speakers, sensors, and wireless communication. The ideal candidate will lead complex engineering projects, contribute to technical
Posted 60+ days ago | Updated 5 hours ago

Principal Engineer, Software

Verint Systems Inc

•

Remote

Full-time

Job Description At Verint, we believe customer engagement is the core of every global brand. Our mission is to help organizations elevate Customer Experience (CX) and increase workforce productivity by delivering CX Automation. We hire innovators with the passion, creativity, and drive to answer constantly shifting market challenges and deliver impactful results for our customers. Our commitment to attracting and retaining a talented, diverse, and engaged team creates a collaborative environmen
Posted 60+ days ago | Updated 5 hours ago

Senior Principal Engineer (Remote)

RTX Corporation

•

Remote or East Hartford, Connecticut, USA

Full-time

Date Posted: 2025-06-02 Country: United States of America Location: PW100: East Hartford 400 Main Street, East Hartford, CT, 06118 USA Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or a
Posted 54 days ago | Updated 5 hours ago