17 principal software engineer jobs at 6 companies in Beecher, MI

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Principal Software Engineer
Auburn Hills, Michigan, United States
OnsiteFull Time
Fifth Third Bank
Fifth Third BankNASDAQ: FITB: Provides retail, commercial, and wealth management financial services.
8+ YOEBachelor's in Computer Science/Information Systems and 8+ years experience; strong software design, RESTful API and distributed systems experience; Git/GitHub proficiency; familiarity with AI/ML, LLMs, prompt engineering and agentic workflows; strong communication and problem solving.
Git, GitHub
1mo
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Software Engineer Principal
Sioux Falls or Scottsdale or Louisville or Troy or Franklin or Easton
$104k-$174k/yr RemoteFull Time
Pathward
PathwardNASDAQ: CASH: Provides banking infrastructure and commercial financing solutions.
8+ YOEBachelor's or equivalent, typically 8+ years technical experience (6+ in software design), experience with .NET/C#/ASP.NET and related stack, Agile knowledge, cloud (Azure/AWS) preferred, strong communication and mentoring skills.
.NET, C#, ASP.NET, MVC, Classic ASP, VB Script, Entity Framework, WPF, JavaScript, IIS, HTML, CSS, XML/XSLT, MSMQ, NServiceBus, Microsoft Visual Studio, Microsoft Team Foundation Server, Git, Microsoft Azure DevOps, Microsoft Azure, AWS
3w
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Principal Engineer - HR AI Solutions
Novi, Michigan, United States
$125k-$184k/yr HybridFull Time
HARMAN
HARMAN: Designs and manufactures connected audio and automotive electronics.
8+ YOE8+ years building production AI/ML software, strong LLM/GenAI experience, Python/TypeScript proficiency, cloud and infra knowledge, HR domain and governance awareness.
Python, FastAPI, NumPy, Pandas, scikit-learn, Pydantic, Jinja2, Node.js, TypeScript, React, REST, GraphQL, SQL, NoSQL, Pinecone, Weaviate, FAISS, Milvus, pgvector, AWS Bedrock, Azure OpenAI, OpenAI, Anthropic, Meta/Llama, Mistral, LangChain, LlamaIndex, MCP, AWS, Azure, GCP, Docker, Kubernetes, Terraform, CI/CD, Workday, ServiceNow, Microsoft 365, Sana AI, SAP SuccessFactors
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Principal Engineer - Finance AI Solutions
Novi, Michigan, United States
$125k-$184k/yr HybridFull Time
HARMAN
HARMAN: Designs and manufactures connected audio and automotive electronics.
8+ YOE8+ years building production software and ML/LLM systems; expertise in AI agents, RAG, vector search, model routing, governance, and production deployment; strong Python/Node.js and cloud skills.
Python, FastAPI, NumPy, Pandas, scikit-learn, Pydantic, Jinja2, Node.js, REST, GraphQL, PyTorch, Transformers, TensorFlow, Keras, LangChain, LlamaIndex, AWS Bedrock, OpenAI, Anthropic, Meta/Llama, Mistral, PostgreSQL, DynamoDB, Elasticsearch, Pinecone, Weaviate, FAISS, Milvus, pgvector, AWS, S3, EC2, Lambda, CloudWatch, Fargate, EKS, ECS, Azure, GCP, Databricks, Docker, Kubernetes, Terraform, CI/CD, Airflow, Kafka, Snowflake, Delta Lake, BigQuery, Microsoft Fabric
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Principal AI Engineer
Auburn Hills, Michigan, United States
OnsiteFull Time
Stellantis
StellantisNYSE: STLA: Designs and manufactures vehicles for diverse global automotive brands.
8+ YOEBachelor's degree and 8+ years in software engineering, AI, or machine learning, including 3+ years with LLM systems; Python, AI/ML frameworks, deep learning, and production deployment experience required.
Python, PyTorch, TensorFlow, LangChain, OpenAI, Anthropic, Databricks
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Principal AI Engineer
Auburn Hills, Michigan, United States
OnsiteFull Time
Stellantis
StellantisNYSE: STLA: Designs, manufactures, and sells passenger cars and commercial vehicles.
8+ YOERequires a bachelor's degree, 8+ years in software engineering, AI, or ML, 3+ years hands-on LLM systems experience, Python, AI/ML frameworks, deep learning, and strong English communication.
Large Language Models (LLMs), OpenAI, Anthropic, Databricks, Python, PyTorch, TensorFlow, LangChain
1mo
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Principal AI/ML Engineer
Sunnyvale or Austin or Detroit or Warren or Milford or Mountain View or United States
$296k-$424k/yr HybridFull Time
General Motors
General MotorsNYSE: GM: Manufactures and sells automobiles and automotive parts globally.
MS or PhD in CS/Robotics/ML or related; experience leading technical teams delivering production ML systems; deep expertise in robotics planning/control, imitation or reinforcement learning, generative models, and large-scale ML; strong software engineering skills in Python and C++.
Python, C++
3w
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Principal Engineer - Finance AI Solutions
Novi, Michigan, United States
$125k-$184k/yr HybridFull Time
HARMAN
HARMAN: Produces connected technologies and audio systems for vehicles and consumers.
8+ YOE8+ years building production software and ML/AI systems, expertise with LLMs/agents, Python/Node.js, cloud and infra, model selection/tuning, data platforms, and partnering with Finance.
Python, FastAPI, NumPy, Pandas, scikit-learn, Pydantic, Jinja2, Node.js, PyTorch, Transformers, TensorFlow, Keras, LangChain, LlamaIndex, OpenAI, Anthropic, Meta/Llama, Mistral, AWS Bedrock, AWS, S3, EC2, Lambda, CloudWatch, Fargate, EKS, ECS, Azure, GCP, Databricks, Docker, Kubernetes, Terraform, CI/CD, Airflow, Kafka, PostgreSQL, DynamoDB, Elasticsearch, Pinecone, Weaviate, FAISS, Milvus, pgvector, Snowflake, Delta Lake, BigQuery, MS Fabric
3w
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Principal Engineer - HR AI Solutions
Novi, Michigan, United States
$125k-$184k/yr HybridFull Time
HARMAN
HARMAN: Produces connected technologies and audio systems for vehicles and consumers.
8+ YOE8+ years building production software or data products with ML/LLMs/Generative AI, strong Python and web/cloud skills, HR domain and governance awareness, and experience operating production AI systems.
Python, FastAPI, NumPy, Pandas, scikit-learn, Pydantic, Jinja2, Node.js, TypeScript, React, REST, GraphQL, SQL, NoSQL, Pinecone, Weaviate, FAISS, Milvus, pgvector, AWS Bedrock, Azure OpenAI, OpenAI, Anthropic, Meta, Llama, Mistral, LangChain, LlamaIndex, MCP, Docker, Kubernetes, Terraform, CI/CD, AWS, Azure, GCP, Workday, ServiceNow, Microsoft 365/Copilot, Sana AI
1mo
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Senior Principal Cybersecurity Engineer
Troy, Michigan, United States
OnsiteFull Time
Wind River
Wind River: Provides software for mission-critical intelligent edge systems.
5+ YOERequires 5+ years in cybersecurity engineering, low-level or embedded development, and 3+ years with virtualization, exploit research, Python in Linux, and embedded debugging. Strong research and communication skills required.
C, Assembly, Python, Linux, VMware Workstation, QEMU-KVM, Xen, QEMU, Simics, JTAG, UART, TriCore, Xilinx, NXP, Vivado, CAN, CAN-FD, DDS, SROS2, Bluetooth, NFC, Wi-Fi, FPGA, Git
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Principal Electrified Powertrain Controls Engineer (EV / Hybrid Systems)
Auburn Hills, Michigan, United States
OnsiteFull Time
Stellantis
StellantisNYSE: STLA: Designs, manufactures, and sells passenger cars and commercial vehicles.
7+ YOEBachelor's in engineering,7+ years controls/software engineering experience,expertise in electrified powertrain controls,model-based development and embedded software,full V-cycle ownership,validation,calibration,diagnostics,and technical leadership.
MIL, SIL, HIL
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Principal Electrified Powertrain Controls Engineer (EV / Hybrid Systems)
Auburn Hills, Michigan, United States
OnsiteFull Time
Stellantis
StellantisNYSE: STLA: Designs and manufactures vehicles for diverse global automotive brands.
7+ YOEBachelor's in engineering, 7+ years controls/software engineering experience, recognized expertise in electrified propulsion controls, model-based development, V-cycle ownership, validation/calibration, and leadership of global teams.
3w
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Principal Engineer - Partner with Customers AI Solutions
Novi, Michigan, United States
$125k-$184k/yr HybridFull Time
HARMAN
HARMAN: Produces connected technologies and audio systems for vehicles and consumers.
8+ YOE8+ years building production software or AI-enabled applications; strong Python and LLM/Generative AI experience; familiarity with vector search, embeddings, RAG, cloud and DevOps; BS/MS or equivalent experience.
LangChain, LlamaIndex, MCP, FastAPI, Pandas, NumPy, Pydantic, Jinja2, Node.js, JavaScript, OpenAI, Azure OpenAI, AWS Bedrock, Anthropic, Meta/Llama, Mistral, Microsoft 365, Microsoft SharePoint, Microsoft Teams, Microsoft Power Apps, Microsoft Forms, Microsoft Power Automate, Salesforce, Microsoft Graph, REST, GraphQL, SQL, Elasticsearch, Pinecone, Weaviate, FAISS, Milvus, pgvector, AWS, Azure, GCP, Docker, Kubernetes, Terraform, CI/CD
3w
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Principal Engineer - Partner with Customers AI Solutions
Novi, Michigan, United States
$125k-$184k/yr HybridFull Time
HARMAN
HARMAN: Designs and manufactures connected audio and automotive electronics.
8+ YOE8+ years building production software or AI-enabled applications, strong Python experience, LLM/Generative AI and vector search knowledge, cloud/DevOps and enterprise integration experience, BS/MS or equivalent.
Python, FastAPI, Pandas, NumPy, Pydantic, Jinja2, Node.js, JavaScript, OpenAI, Azure OpenAI, AWS Bedrock, Anthropic, Meta/Llama, Mistral, Microsoft 365, SharePoint, Microsoft Teams, Power Apps, Microsoft Forms, Power Automate, Salesforce, Microsoft Graph, REST, GraphQL, SQL, Elasticsearch, Pinecone, Weaviate, FAISS, Milvus, pgvector, AWS, Azure, GCP, Docker, Kubernetes, Terraform, CI/CD, LangChain, LlamaIndex, MCP, FastAPI
3w
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Principal Engineer - Supply Chain AI Solutions
Novi, Michigan, United States
$125k-$184k/yr HybridFull Time
HARMAN
HARMAN: Produces connected technologies and audio systems for vehicles and consumers.
8+ YOE8+ years building production software and ML/LLM systems; hands-on with LLMs, Python and Node.js, cloud infra, vector search, LangChain/LlamaIndex, and enterprise integrations.
LangChain, LlamaIndex, Model Context Protocol (MCP), Pinecone, FAISS, Weaviate, Milvus, pgvector, Datadog, Grafana, LangFuse, Snowflake, Delta Lake, BigQuery, Microsoft Fabric, React, Node.js, Python, Docker, Kubernetes, Terraform, CI/CD, Airflow, Kafka, PostgreSQL, DynamoDB, Elasticsearch, FastAPI, NumPy, Pandas, scikit-learn, Pydantic, Jinja2, PyTorch, Transformers, TensorFlow, Keras, AWS, AWS S3, AWS EC2, AWS Lambda, AWS CloudWatch, AWS Fargate, EKS, ECS, Azure, GCP, Databricks
3w
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Principal Engineer - Supply Chain AI Solutions
Novi, Michigan, United States
$125k-$184k/yr HybridFull Time
HARMAN
HARMAN: Designs and manufactures connected audio and automotive electronics.
8+ YOE8+ years building production software/ML systems, hands-on LLM/GenAI, Python/Node.js, cloud and infra (AWS/Azure/GCP), experience integrating AI with enterprise supply chain systems.
LangChain, LlamaIndex, Model Context Protocol (MCP), Pinecone, FAISS, LangFuse, Datadog, Grafana, Snowflake, Delta Lake, BigQuery, Microsoft Fabric, React, Node.js, Python, REST, GraphQL, Docker, Kubernetes, Terraform, FastAPI, NumPy, Pandas, scikit-learn, Pydantic, Jinja2, PyTorch, Transformers, TensorFlow, Keras, Weaviate, Milvus, pgvector, PostgreSQL, DynamoDB, Elasticsearch, AWS, S3, EC2, Lambda, CloudWatch, Fargate, EKS, ECS, Azure, GCP, Databricks, CI/CD, Airflow, Kafka, OpenAI, Anthropic, Mistral, AWS Bedrock, Meta/Llama, SAP, SAP S/4HANA, SAP Ariba, Ivalua, OneStream, Darwin Analytics, SupplyOn, SAP Integrated Business Planning (IBP)
1w
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Principal AI Architect - Supply Chain
Auburn Hills, Michigan, United States
OnsiteFull Time
Stellantis
StellantisNYSE: STLA: Designs and manufactures vehicles for diverse global automotive brands.
8+ YOEBachelor's degree in a technical field; 8+ years building production software, AI/ML systems, or data platforms; 5+ years architecting production AI/ML solutions in Python; agentic AI and cloud experience required.
Python, FastAPI, PyTorch, LangGraph, AutoGen, Snowflake, Databricks, AWS, Microsoft Azure, GitHub, GitHub Actions, GitHub Copilot, React