28 principal software engineer jobs at 13 companies in South Lyon, MI
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Principal Software Engineer – Developer Experience
Austin or Warren
HybridFull Time
10+ YOE10+ years in software development; senior/principal-level leadership; strong systems thinking and product mindset; AI-native mindset; experience leading cross-team initiatives; excellent communication.
Java, Go, C#, Python, TypeScript, GitHub, GitLab, CI/CD, Jira, ADO, Artifact repositories, Secrets management
4d
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Chief Engineer/Principal Software Engineer
Aurora or Ypsilanti or King of Prussia
$115k-$252k/yr OnsiteFull Time
10+ YOE35+ MgmtActive TS/SCI clearance, bachelor's degree in computer science or related field, 10+ years of software engineering experience, and leadership of large engineering teams in classified environments.
AWS, Kubernetes, Docker, CI/CD, DevOps, Continuous Delivery, infrastructure-as-code, Agile, Technical Exchange Meetings (TEMs), Software Development Life Cycle (SDLC)
4d
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Chief Engineer/Principal Software Engineer
Aurora or Ypsilanti or King of Prussia
$115k-$252k/yr OnsiteFull Time
10+ YOEActive TS/SCI clearance, bachelor's degree in computer science or related field, 10+ years of software engineering experience, large-scale team leadership, AWS, data engineering, distributed systems, Kubernetes, Agile, and SDLC expertise.
AWS, Kubernetes, CI/CD, DevOps, Docker, Microsoft?
3mo
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Principal Software Engineer- Onsite (MI, Detroit)
Detroit, Michigan, United States
OnsiteFull Time
8+ YOE8+ years of professional software engineering; Bachelor's in Computer Science or related field; strong distributed systems, cloud, APIs, and CI/CD experience; leadership and architecture skills.
Java, Python, Go, JavaScript, TypeScript, C#, AWS, Azure, GCP, CI/CD, Observability, Security, Microservices, Distributed systems, APIs, Messaging
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
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
2w
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Principal Engineer, eComm
Dearborn, Michigan, United States
RemoteFull Time
10+ YOEBachelor's degree or equivalent experience; 10 years software development, 8 years architecture, and 5 years SAP Commerce Cloud and SAP Composable Storefront experience. Requires Java, Spring, APIs, cloud, CI/CD, Agile, and DevOps expertise.
SAP Commerce Cloud, SAP Composable Storefront, Spartacus, SAP S4/HANA, Cybersource, Tealium, Adobe Analytics, Java, J2EE, Spring Framework, Spring Boot, Spring Security, Spring Data, RESTful APIs, Jenkins, GitHub, Azure DevOps, Angular, Dynatrace, OWASP, NIST, WCAG, Microsoft Word, Visio, Net Meeting, Microsoft PowerPoint, Microsoft Excel, MS Project
1mo
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Principal Engineer - HR AI Solutions
Novi, Michigan, United States
$125k-$184k/yr HybridFull Time
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
2mo
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Principal Software Engineer – AI Platform & Architecture
Eagan or Frisco or Brooklyn or Toronto or Ann Arbor
$159k-$340k/yr HybridFull Time
8+ YOE8+ years full-stack development experience with architecture leadership; expertise in C#, .NET, cloud (AWS/Azure), Python for AI/ML, distributed systems, APIs, front-end frameworks, and strong communication skills.
C#, .NET, ASP.NET Core, SQLServer, PostgreSQL, AWS, Azure, Python, FastAPI, Vercel, OpenAI, Anthropic, Orleans, Akka, JavaScript, Typescript, HTML, CSS, Angular, React, GitHub Actions
2mo
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Principal Software Development Engineer (IC4) - Network Region Build (NRB)
United States or Abilene or Austin or Nashville or Chicago or Pittsburgh or Philadelphia or Saline
$115k-$235k/yr OnsiteFull Time
6+ YOEStrong software engineering in Python/Java/Go/Rust, networking fundamentals (BGP, TCP/IP, IPv6), experience with distributed systems, Git and CI/CD, Linux production environments; 6+ years experience.
Python, Java, Go, Rust, Git, GitHub Copilot, ChatGPT Enterprise, Oracle AI, Codex, YANG, OpenConfig, NETCONF, gNMI, OCI - DNS, TCP/IP
3w
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Principal AI Engineer
Auburn Hills, Michigan, United States
OnsiteFull Time
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
3w
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Principal AI Engineer
Auburn Hills, Michigan, United States
OnsiteFull Time
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 Engineer - Finance AI Solutions
Novi, Michigan, United States
$125k-$184k/yr HybridFull Time
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
3mo
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Principal AI/ML Engineer (Cybersecurity & AIOps)
Dearborn, Michigan, United States
$133k-$251k/yr HybridFull Time
12+ YOE12+ years in software engineering/data science/AI-ML delivery; degree in CS/DS/Engineering; strong Python/SQL; experience deploying enterprise AI/ML; knowledge of cybersecurity/IAM; Power BI; Agile; cloud/MLOps.
Python, SQL, Power BI, JIRA, Azure, AWS, GCP, MLOps
2d
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Principal Product Developer | UniBasic
Austin or Milton or Eau Claire or Cleveland or Solon or Herndon or Rochester Hills or Minneapolis or Bensalem or Lehi or Dublin
$138k-$235k/yr OnsiteFull Time
10+ YOE10+ years software development experience, including Windows Forms; 3+ years VB.NET; 4+ years distribution industry experience; bachelor's degree in computer science or related field; technical leadership and mentoring experience.
.NET, Pick/UniBasic, VB.NET, Windows Forms, OLE Control Extension (OCX), WebSockets, REST APIs, HTTP, XML, JSON, IIS, NoSQL, Git, Visual SourceSafe (VSS), Jira, LinkedIn Learning
2w
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Principal Full Stack Engineer
Portland or San Francisco or Novi or Georgia
$139k-$249k/yr OnsiteFull Time
10+ YOEBS in computer science or related technical field, 10+ years developing scalable distributed applications, and experience leading 5+ engineers. Requires TypeScript, JavaScript, C#, NextJS, NestJS, AWS, RESTful APIs, microservices, and AI/ML platforms.
TypeScript, JavaScript, C#, NextJS, NestJS, RESTful APIs, Microservices, AWS, RAG, LangGraph, Model Context Protocol (MCP), SCRUM
3mo
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Principal AI/ML Engineer (Cybersecurity & AIOps)
Dearborn, Michigan, United States
$133k-$251k/yr HybridFull Time
12+ YOE12+ years experience in AI/ML and software engineering, strong Python and SQL skills, experience with cloud platforms (Azure/AWS/GCP), ML model development and deployment, cybersecurity and network analytics experience, Power BI and JIRA familiarity.
Python, SQL, Power BI, JIRA, Azure, AWS, GCP
2mo
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Principal Technology Manager, Business Data Technologies
Seattle or Detroit
$177k-$239k/yr OnsiteFull Time
7+ YOE7+ years technical product/program management; 10+ years working with engineering teams; 5+ years software development; cross-functional program management; strong analytical, communication, and stakeholder management.
AWS Redshift, Hive, Spark, Oracle, SQL
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