17 principal software engineer jobs at 7 companies in Jackson, MI

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Principal Software Automation Engineer
Dexter, Michigan, United States
$153k-$229k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
7+ YOE7+ years of experience with a bachelor’s degree or 5+ years with an advanced degree; strong PLC and robot programming and automation software skills.
PLC, Robot programming, Automation software, HMI, Structured Text, Ladder
2mo
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Principal Software Automation Engineer
Dexter or Grand Rapids
$153k-$229k/yr OnsiteFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
7+ YOE7+ years with a bachelor’s or 5+ years with a master’s in software automation, PLC programming, automation software, and robotics.
PLC programming, Automation software, Robot programming, HMI, Structured text, Ladder logic
2d
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Principal Engineer
Eagan or Frisco or New York City or Toronto or Ann Arbor
$159k-$295k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
Expertise in cloud cost and inference optimization, FinOps practices, production LLM cost tuning, Python proficiency, and cross-team leadership; Bachelor's in CS/CE or equivalent required.
AWS, Terraform, CloudFormation, Python, FastAPI, Kubernetes
3mo
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Staff Software Engineer - Fullstack
Los Angeles or Adrian
HybridFull Time
Observable Space
Observable Space: Developing integrated hardware and software for persistent space observation.
8+ YOE8+ years in software engineering; 2–3 years in staff/principal/lead roles; strong in Java/Kotlin/C++/C#; data modeling with RDBMS/ETL; TDD; experience in distributed systems and reactive frontend; ability to lead and influence engineering standards.
Java, Kotlin, C++, C#, TypeScript, React, SQL, ETL, Kotlin (backend), JVM
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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
2d
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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
4w
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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
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
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
1mo
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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
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
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
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Principal Engineer, CoCounsel
Eagan or Frisco or New York City or Toronto or Ann Arbor or San Francisco or Los Angeles or Irvine or McLean or Washington
$159k-$295k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
Bachelor's degree (or equivalent) in CS or CE, deep Python and distributed systems experience, hands-on AI/LLM and agent experience, FastAPI/PostgreSQL/AWS familiarity, identity/IAM (SAML, OIDC, OAuth 2.0) expertise, strong communication.
Python, FastAPI, PostgreSQL, AWS, SSO, SAML, OIDC, OAuth 2.0, RBAC, ABAC, Anthropic, OpenAI, LLMs, MCP servers, vector databases, embeddings, semantic search
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++
2d
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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
2d
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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
2d
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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
2d
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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
2d
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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
2d
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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)
3mo
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Sr Research Engineer-Project Principal Investigator
Ann Arbor, Michigan, United States
$131k-$195k/yr OnsiteFull Time
SRI International
SRI International: Provides research and development services and licenses advanced technologies.
2+ YOEPhD with 2+ years or Masters with 5+ years or Bachelors with 7+ years; US citizenship with ability to obtain security clearance; travel flexibility; radar/imaging experience; software development in C/C++ and Python/MATLAB.
C, C++, Python, MATLAB, Unix/Linux