Principal Engineer jobs in Illinois

Round Lake, Illinois

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8d ago

Immediate need for a talented 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:25-88639 Pay Range: $43 - $45/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: Defines design requirements and har

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Contract

$43 - $45

USA - Sr. Principal Engineer

Remote or Bellevue, Washington

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Today

Description Join a high-impact team driving innovation in medical device development-where your expertise in software and hardware quality engineering will directly shape the future of healthcare technology. Schedule & Location: Hours: 8:00 AM - 5:00 PM (Pacific Time)Work Setup: Hybrid preferred (3 days/week onsite or as needed)Local candidates preferredOpen to remote with occasional travel to site Employment Type: Contract with possibility of extensionTemp-to-hire potential Job Description Pr

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Contract

USD 80.00 - 85.00 per hour

Netskope Principal Engineer

Remote

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Today

Company Overview Milestone Technologies is a global IT managed services firm that partners with organizations to scale their technology, infrastructure and services to drive specific business outcomes such as digital transformation, innovation, and operational agility. Milestone is focused on building an employee-first, performance-based culture and for over 25 years, we have a demonstrated history of supporting category-defining enterprise clients that are growing ahead of the market. The comp

Contract

Principal Systems Engineer II

Tinley Park, Illinois

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Today

Job Title: Principal Systems Engineer II Job Location: Remote (CST/EST Time Zones only) Onsite Requirements: Enterprise experience with VMware, Windows, Linux Automation - Ansible & Terraform Cloud experience - AWS ideal Job Description: You will be responsible for systems architecture, design, administration, documentation, configuration, optimization, and troubleshooting across the Client enterprise. The individual will participate in the ongoing support of system assets using current and e

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Full-time

$150000 - $170000 per annum

Principal Systems Engineer II

Tinley Park, Illinois

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Today

Job Title: Principal Systems Engineer II Job Location: Remote (CST/EST Time Zones only) Job Description: You will be responsible for systems architecture, design, administration, documentation, configuration, optimization, and troubleshooting across the Client enterprise. The individual will participate in the ongoing support of system assets using current and emerging technologies. With an internal SLA objective of 5 9's, s/he will maintain overall capability health in a 24/7 environment and

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Full-time

$150000 - $170000 per annum

Azure Functions Architect / Principal Engineer

Remote

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17d ago

Azure Functions Architect / Principal Engineer With below experience, In-depth understanding of Azure Function App & Functions architecture, underpinnings as how it works and best practices Proven experience architecting, building, and operating Azure Function Apps (in-process and .NET isolated) with HTTP/Timer/Queue triggers, selecting appropriate Consumption/Premium/Dedicated plans. Demonstrated expertise diagnosing and resolving production issues including C:\local temp growth, large/slow res

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Contract

$60+

Senior Principal Software Engineer

Remote or Round Rock, Texas

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Today

RESPONSIBILITIES: Kforce is seeking a full-time Senior Principal Software Engineer to support our enterprise technology client based out of Round Rock, TX. Accountabilities: * Designs, codes, tests, debugs and documents software according to Company systems quality standards, policies and procedures * Analyzes business needs and creates software solutions * Responsible for preparing design documentation * Prepares test data for unit, string and parallel testing * Evaluates and recommends softwa

Contract

$73.10 - $78.11 hourly

Principal AI Engineer / AI Architect

Remote

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5d ago

Title- Principal Engineer for Generative and Agentic AI Location- NY- Remote Direct Hire Job Description- we re hiring our first Principal Engineer for Generative and Agentic AI. This isn t a support role. It s a foundational seat on the team and a key member of our in-house innovation group. If you ve spent your career at the frontier of AI, this is your opportunity to build from the ground up in a greenfield environment with enterprise-grade ambition. You ll collaborate across engineering, pr

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Full-time

$200,000 - $270,000

Principal Engineer, Service Delivery

Remote or Minnesota

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Today

Principal Service Delivery Engineer Dell Technologies customers rely on our products and services to drive progress. So, we take the service we provide extremely seriously. Service Delivery is all about making sure our technical solutions help clients fulfil their priorities, challenges and initiatives. As trusted advisors, we build in-depth knowledge of what each client wants to achieve. Then we make sure the services delivered by Dell Technologies deliver on all our promises. We also work clo

Full-time

USD 116,450.00 - 150,700.00 per year

Principal Engineer Senior Expert

Remote or California

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Today

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Job Description The Principal Engineer Senior Expert owns technical produc

Full-time

USD 141,800.00 - 219,200.00 per year

Principal Engineer, Tooling

Remote or Connecticut

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Today

Job Description Position Summary The primary function of this job is to lead the execution of plastic components strategies and initiatives for ICU Medical Device products. These strategies will be defined by the Operations team with inputs from the stakeholders. Stakeholders include: PMOs, R&D, Operations, Procurement, and Supplier Quality. This position will lead the execution of tooling, equipment, and manufacturing processes relative to plastics. Represents the Advanced Manufacturing Engin

Full-time

Principal Engineer, Project Engineering (Hybrid)

Remote or Windsor, Connecticut

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Today

Date Posted: 2025-10-03 Country: United States of America Location: 01: Building 01 Windsor Locks One Hamilton Road, Windsor Locks, CT, 06096 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required We are seeking a Principal Engineer, Project Engineering to lead and manage engineering projects with a focus on scope, cost, schedule, and risk. This role is critical in driving collaboration across multiple functional tea

Full-time

USD 101,000.00 per year

Principal Engineer, Mechanical Engineering, Generators (Onsite)

Rockford, Illinois

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Today

Date Posted: 2025-10-02 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. The Electric Power Systems team within Power and Controls SBU is seeking a proactive and

Full-time

USD 101,000.00 per year

Principal, Software Engineer

Remote or Sunnyvale, California

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Today

Position Summary What you'll do As a Principal Engineer, you will be responsible for designing & delivering next-generation Data Center Network for Walmart. This role will combine deep technical expertise, Innovation, coding proficiency & organizational influence to make sure infrastructure that is built scales reliably & is cost-effective. You will collaborate closely with multiple teams such as Network Architecture, Global WAN, Edge Networks, and most importantly across the whole of the netw

Full-time

USD 143,000.00 - 286,000.00 per year

Principal Software Engineer (SRE)

Remote

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Today

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to take the next step? Discover a career in banking at Fifth Third Bank. POSITION OVERVIEW Are you passionate about building resilient, scalable systems in the cloud? As a Principal Software Engineer (SRE), you'll play a critical role in designing and implementing tools and infrastructure that support high-performing applications across our cloud environments. You'll champion SRE best practices-mai

Full-time

USD 94,500.00 - 203,200.00 per year

Principal Engineer

Round Lake, Illinois

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Today

Roles & Responsibilities: With minimal guidance, the principal engineer schedules, interfacing with development groups and technical support groups. The principal R&D engineer devises new approaches to complex problems through adaptations and modifications of standard technical principles. The principal R&D engineer can prioritize multiple tasks. The principal R&D engineer supervises / coordinates a Snr Engineer / Engineer and / or coordinator on assigned work. The Principal R&D Engineer shall e

Full-time

Principal Software Engineer

Remote or Maple Grove, Minnesota

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Today

Additional Location(s): N/A Diversity - Innovation - Caring - Global Collaboration - Winning Spirit - High Performance At Boston Scientific, we'll give you the opportunity to harness all that's within you by working in teams of diverse and high-performing employees, tackling some of the most important health industry challenges. With access to the latest tools, information and training, we'll help you in advancing your skills and career. Here, you'll be supported in progressing - whatever your

Full-time

USD 99,100.00 per year

Principal Software Engineer

Remote

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Today

Role Description We're looking for a Principal Software Engineer to shape the future of Dropbox through bold new ideas and technical leadership. You'll help define the vision, architecture, and execution for our most forward-looking products - building the foundation for what comes next at Dropbox. This role sits at the heart of innovation, blending hands-on engineering with strategic thinking. You'll explore new product spaces, prototype ideas that don't yet have a home, and guide how we inte

Full-time

USD 248,600.00 - 336,400.00 per year

Principal Engineer

Remote or Meridian, Idaho

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Today

Principal Engineer Job Summary POWER Engineers, Member of WSP is seeking a senior-level electrical engineer to work as a Principal Engineer in the Power Delivery Substation Specialty Services Department in our Substation Business Unit (SBU). This individual is expected to independently develop and apply advanced engineering techniques, concepts, and approaches to unique engineering problems. This principal technical advisor role will lead in assimilating and disseminating complex engineering co

Full-time

Principal Software Engineer

Remote or Colorado

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Today

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

Full-time

USD 144,200.00 - 288,400.00 per year

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Principal Engineer jobs in Illinois, USA