Principal Engineer, Core Network WideOpenWest Finance LLCPrincipal Engineer, Core NetworkMadison Heights, MIRemoteIn this highly impactful role, you will drive the evolution of next-generation networking technologies - including Segment Routing - while leveraging deep expertise in OSPF, ISIS, BGP, and MPLS to solve complex connectivity challenges at scale. As a Principal Engineer, you'll play a critical role in shaping network strategy, ensuring stability and performance across enterprise-grade environments, and mentoring engineering talent to elevate the organization's technical capabilities.
Principal Engineer, eComm Carhartt, Inc.Principal Engineer, eCommDearborn, MIRemoteWillingness to work off hours as needed given the teams fit within the IT organization and need to ensure stability during upgrades and code deployments during low traffic periods. Guided by his legacy and our mission-We serve and protect all hardworking people by building durable products-we remain dedicated to upholding these principles in every decision we make and every product we create.
Principal Engineer, Autonomy Developer Productivity General Motors CoPrincipal Engineer, Autonomy Developer ProductivityWarren, MI$280,000–$384,600 / yearBenefit options include medical, dental, vision, Health Savings Account, Flexible Spending Accounts, retirement savings plan, sickness and accident benefits, life insurance, paid vacation & holidays, tuition assistance programs, employee assistance program, GM vehicle discounts and more. As a leader on this team, we are looking for someone who cares deeply about the technical development of other engineers on the team and can effectively balance the needs and priorities of the business, our users, and the growth of our engineers.
Principal Software Engineer Rocket Companies IncPrincipal Software EngineerMI$169,500–$366,000 / yearThe CX vertical unites world-class product managers, engineers, and designers to power all of Rocket's client-facing digital products-including Refinance or apply for a mortgage online, Refinance or apply for a mortgage online, Digital Applications, Origination, Servicing & Loyalty, and our mobile app experiences. We supercharge digital origination, leverage AI and champion seamless movement between products to help clients achieve their homeownership goals-delivering trust, ease, and innovation every step of the way.
Principal Engineer - Graph & API Rocket Companies IncPrincipal Engineer - Graph & APIMI$169,500–$366,000 / yearYou will own the technical strategy for how Servicing Digital's graph and API layer is designed, governed, and evolved - ensuring that client experiences remain fast, coherent, and decoupled from the migration happening beneath them. Demonstrated experience designing abstraction layers that insulate consumer experiences from backend system changes, including migrations and re-platforming efforts.
Principal Engineer, Body Control Subsystem Integration - Compliance & Regulations General Motors CoPrincipal Engineer, Body Control Subsystem Integration - Compliance & RegulationsWarren, MI$201,600–$309,900 / yearMinimum Bachelor's degree in Computer Science, Software Engineering, Electronics & Communication, Electrical Engineering, or related degree 10+ years of experience in Embedded Software development and launching quality software into production Demonstrated successful technical track record leading software development teams in complex system environments Experience with safety critical development and testing in regulated environments (examples include FDA, FAA, Automotive, Aerospace) Experience with real-time operating systems or middleware Proficiency with C/C++. • Define and lead software compliance strategy for new technology and highly complex features for Body Controls Platform development with a focus on Occupant Protection, Occupant Position, Occupant Cabin Comfort, Lighting & Visibility, Secure Vehicle Access, and abstraction layers.
Principal AI/ML Engineer (Cybersecurity & AIOps) Ford Motor CoPrincipal AI/ML Engineer (Cybersecurity & AIOps)Dearborn, MI$132,800–$250,800 / yearThis is a high-impact leadership role requiring a blend of hands-on engineering excellence, architectural oversight, and the ability to influence cross-functional stakeholders. You will bridge the gap between complex data science and mission-critical security operations, designing intelligent systems that detect risks, optimize network performance, and automate threat response.
NewPrincipal Consultant | SAP Functional | SAP CRM Ipolarity LLCPrincipal Consultant | SAP Functional | SAP CRMDetroit, MIRemoteJob Description: 5- 8 years Experience in BRIM Convergent Mediation and Convergent Charging implementations End to end know how of BRIM process flow; Exposure in client facing roles; Good exposure in SAP ABAP and Webservice development. Working knowledge and expertise to support (create new/modify existing functionality of) mediation zone workflows responsible for communicating and loading data (usage) into SAP CC or CI directly.
Principal Scientist – Bioseparation & Analytical Development Element Materials TechnologyPrincipal Scientist – Bioseparation & Analytical DevelopmentAnn Arbor, MichiganThis is an onsite, laboratory-based role with significant hands-on responsibility in bioseparation sciences, supporting a broad range of biologics modalities including proteins and recombinant proteins, peptides and peptide-drug conjugates, monoclonal antibodies (mAbs) and biosimilars, antibody-drug conjugates (ADCs), mRNA therapeutics, DNA constructs (including plasmid DNA and oligonucleotides), viral vectors, and other complex or emerging modalities such as fusion proteins, multispecifics, and engineered biologics. Perform hands-on execution and technical leadership across a broad range of modalities, including proteins and recombinant proteins, peptides and peptide-drug conjugates, monoclonal antibodies (mAbs) and biosimilars, antibody-drug conjugates (ADCs), mRNA therapeutics, DNA/plasmid DNA/oligonucleotides, viral vectors, and emerging complex biologics (fusion proteins, multispecifics, engineered constructs).
Principal Software Engineer, Car Audio Software Project Engineering Harman Becker Automotive Systems Manufacturing KftPrincipal Software Engineer, Car Audio Software Project EngineeringNovi, MichiganThe role works closely with other team members, including Solution Management, Software Program Managers, Software Project Leads, Acoustic Engineers, and Customer Program Managers to drive successful project delivery to meet timing, cost, and quality. Partner with Engineering, Product, and Customer Group teams to build strong, long-term technical relationships with customers, while maintaining awareness of customer needs and the competitive landscape in audio and embedded systems.
Principal Business Analyst Regeneron PharmaceuticalsPrincipal Business AnalystWarren, MichiganThis individual will work closely with GD IT leadership, and GD partners such as Business Process Owners, Subject Matter Experts, Training and Process & Procedures teams members in support of the overall Program and specific use cases. Experience in one or more of the following Clinical Development functions in support of IT: Medical Affairs, Regulatory Affairs, Global Patient Safety, Clinical Operations, Biostatistics & Data Management, Clinical Quality, etc.
Principal Computer Hardware Engineer General Dynamics Land Systems USPrincipal Computer Hardware EngineerSterling Heights, MIFull timeSupport the overall development of a common Electronic Architecture within GDLS by focusing on detailed electronic hardware design approaches across the full suite of vehicle electronic hardware, including general purpose and AI processors, memory, solid state storage, flat panel displays, graphics/video transport, and others. Duties of the role include: Provide senior technical Principal Engineer leadership within the Electronic Hardware Department of approximately 100 engineers conducting design, development and test activities for several GDLS Make Items and working with several Suppliers.
Principal Software Engineer - AI Platform & Architecture Thomson Reuters CorpPrincipal Software Engineer - AI Platform & ArchitectureAnn Arbor, MI$183,100–$340,000 / yearFinally, Thomson Reuters offers the following additional benefits: optional hospital, accident and sickness insurance paid 100% by the employee; optional life and AD&D insurance paid 100% by the employee; Flexible Spending and Health Savings Accounts; fitness reimbursement; access to Employee Assistance Program; Group Legal Identity Theft Protection benefit paid 100% by employee; access to 529 Plan; commuter benefits; Adoption & Surrogacy Assistance; Tuition Reimbursement; and access to Employee Stock Purchase Plan. Own the end-to-end architecture and design of backend services (C#/.NET, Python, FastAPI, PostgreSQL, AWS, Vercel) that integrate and orchestrate across heterogeneous systems and technology stacks, powering generative AI agents, complex workflows and document‑centric experiences.
Principal Engineer - Future of Engineering AI Solutions Harman Becker Automotive Systems Manufacturing KftPrincipal Engineer - Future of Engineering AI SolutionsNovi, Michigan$125,250–$183,700 / yearPractical proficiency with modern AI engineering toolchains, including AI-assisted coding tools, agent development frameworks, workflow automation platforms, low-code AI platforms, conversational AI builders, model gateways, evaluation frameworks, and observability tools. The primary focus is HARMAN's embedded engineering landscape across Mechanical, Electronics, and Software domains, including RFI/SPEC management, requirements management and engineering, architecture, project and task management, test management, quality, ASPICE, Functional Safety (FuSa), compliance, traceability, and connectivity to the appropriate AME technology ecosystem.
Principal, Quality Systems & Communication Sirius XMPrincipal, Quality Systems & CommunicationFarmington Hills, MichiganSiriusXM and its brands (Pandora, SiriusXM Media, AdsWizz, Simplecast, and SiriusXM Connect) are leading a new era of audio entertainment and services by delivering the most compelling subscription and ad-supported audio entertainment experience for listeners -- in the car, at home, and anywhere on the go with connected devices. SiriusXM’s platforms collectively reach approximately 150 million listeners, the largest digital audio audience across paid and free tiers in North America, and deliver music, sports, talk, news, comedy, entertainment and podcasts.
Principal Statistical Programmer Regeneron PharmaceuticalsPrincipal Statistical ProgrammerWarren, MichiganIn this role, you will provide programming leadership and support for processing clinical trial data, designing and testing program logic while ensuring consistent, high-quality documentation, all while collaborating with a multidisciplinary study team to support analysis and reporting through regulatory approval and beyond. We are seeking a Principal Statistical Programmer to join our Statistical Programming team, supporting a study team across our clinical portfolio.
Principal Engineer, Autonomy Developer Productivity General MotorsPrincipal Engineer, Autonomy Developer ProductivityWarren, MI$280,000–$384,600 / yearBenefit options include medical, dental, vision, Health Savings Account, Flexible Spending Accounts, retirement savings plan, sickness and accident benefits, life insurance, paid vacation & holidays, tuition assistance programs, employee assistance program, GM vehicle discounts and more. As a leader on this team, we are looking for someone who cares deeply about the technical development of other engineers on the team and can effectively balance the needs and priorities of the business, our users, and the growth of our engineers.
Principal Integration Engineer MaximusPrincipal Integration EngineerDetroit, MIFull timeDrive adoption of modern integration patterns, including API-first design, event-driven architectures, microservices-aligned integrations, and reusable integration components. • Proven experience designing scalable enterprise integration architectures across cloud services, SaaS platforms, enterprise applications and APIs.
Principal AI Architect - Supply Chain Stellantis NVPrincipal AI Architect - Supply ChainAuburn Hills, MI5+ years architecting and building production AI/ML solutions in Python, including LLMs, RAG architectures, and vector databases, on cloud-native infrastructure (AWS or Azure), with at least 1+ years of hands-on experience in agentic AI frameworks (e.g., LangGraph, AutoGen, or equivalent). Design solution architecture across data pipelines (Snowflake, Databricks), models, agents, RAG pipelines, vector databases, APIs, and React-based applications on AWS and Azure.
Principal AI Engineer Stellantis NVPrincipal AI EngineerAuburn Hills, MIYou will own and deliver production‑scale AI solutions, analyze complex internal workflows, identify high‑value automation opportunities, and architect intelligent systems that materially improve efficiency, accuracy, and scalability. This position is ideal for a seasoned engineer (10+ years) who combines strong technical depth, architectural judgment, and a product mindset, and who enjoys building practical, high‑impact AI systems used at scale.