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United StatesRemote · Hybrid · Onsite · Field · All Environments
United StatesRemote · Hybrid · Onsite · Field · All Environments
United StatesRemote · Hybrid · Onsite · Field · All Environments
United StatesRemote · Hybrid · Onsite · Field · All Environments
1,168 principle developer jobs at 619 companies in United States
1mo
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Principle Software Engineer
Richardson, Texas, United States
OnsiteFull Time
10+ YOE10+ years software development experience; degree in computer science or engineering; deep .NET/C# and cloud-native experience; knowledge of integrations, RFID/IoT, databases, and responsible AI-assisted development.
C#, .NET, APIs, AWS, Kafka, Boomi, OAuth2, OpenID Connect, JWT, EPC Gen2, RAIN RFID, SQL Server, MySQL, Oracle, DynamoDB, Power BI, Amazon Quick Suite (formerly QuickSight), CI/CD, Infrastructure as Code
3w
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Principle Software Engineer
Tampa or Florida
$113k-$144k/yr OnsiteFull Time
10+ YOEBachelor’s degree in a technical field or equivalent experience, 10+ years of software development, Secret clearance, cloud web applications, Python, Ruby on Rails or Django, Linux, AWS, databases, and Agile experience.
Ruby on Rails, Django, Python, Linux, AWS, AWS Lambda, Amazon EC2, Amazon S3, Amazon RDS, Amazon Redshift, MySQL, Confluence, Jira, Slack, Agile, Software Development Life Cycle (SDLC)
3w
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Principle Software Engineer
Tampa, Florida, United States
$113k-$144k/yr OnsiteFull Time
10+ YOEBachelor's degree in computer science, software engineering, or related field; 10+ years' software development experience; Ruby on Rails or Django/Python, Linux, AWS, MySQL, Agile, and scalable cloud systems experience.
Ruby on Rails, Django, Python, Linux, AWS, AWS Lambda, AWS EC2, AWS S3, AWS RDS, Amazon Redshift, MySQL, Confluence, Jira, Slack, Agile, Software Development Life Cycle (SDLC)
1w
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VP Principle Software Engineer
Fort Mill or Charlotte or New York
$160k-$267k/yr OnsiteFull Time
10+ YOEBachelor’s degree or equivalent experience; 10+ years in software development and enterprise technology delivery; 5+ years designing cloud solutions and full-stack development; AWS experience required.
C#, Angular, AWS, microservices, DevSecOps, domain-driven design, test-driven development, ECS, EKS, Fargate, VPC, S3, RDS, Aurora, DynamoDB, IAM, EC2, Lambda, Apache Kafka, StreamSets, Docker, Kubernetes, Terraform, Infrastructure-as-Code, CI/CD
1w
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VP Principle Software Engineer
Fort Mill or Charlotte or New York
$160k-$267k/yr OnsiteFull Time
10+ YOEBachelor's degree or equivalent experience; 10+ years in software development and enterprise technology; 5+ years designing cloud solutions and full-stack development; AWS experience required.
C#, Angular, AWS, Amazon ECS, Amazon EKS, AWS Fargate, Amazon VPC, Amazon S3, Amazon RDS, Amazon Aurora, Amazon DynamoDB, AWS IAM, Amazon EC2, AWS Lambda, Apache Kafka, StreamSets, Docker, Kubernetes, Terraform, CI/CD
2mo
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Principle Engineer
Bangalore or Portland or India or United Kingdom or Canada or United States or Australia or New Zealand or Asia
HybridFull Time
15+ YOEGraduate/Post‑graduate in Electrical Engineering, ~15+ years designing protection & control systems for 132kV+ substations, hands‑on protection design experience, IET membership/Chartered Engineer track, strong English and client-facing skills.
Microsoft Office, AutoCAD 2D, Trimble (Amtech), ETAP, PSCAD
1d
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PRINCIPLE ENGINEER
Huntsville, Alabama, United States
OnsiteFull Time
12+ YOEActive DoD Secret clearance, U.S. citizenship, STEM master's degree, and 12+ years supporting missile defense or complex DoD programs; lifecycle management and travel up to 20% required.
1w
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Sr Principle II Software Engineer
Nashua, New Hampshire, United States
$150k-$254k/yr OnsiteFull Time
10+ YOEBachelor's degree and 10 years of experience or equivalent; C++ proficiency; embedded/software development, object-oriented design, engineering processes, testing, and technical team leadership experience; Secret clearance eligibility.
C++, DevSecOps, containers
1mo
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Principle Software Engineer, Pricing
United States
$195k-$270k/yr RemoteFull Time
8+ YOEBachelor's in CS/engineering/math or equivalent +8 years experience; expertise in scalable systems, containerization (Docker,Kubernetes), APIs, proficiency in Python/Java/C#/C++; strong communication and leadership.
Docker, Kubernetes, Python, Java, C#, C++, GRPC, Kafka, AWS
4w
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Principle Software Engineer
Elkhart, Indiana, United States
OnsiteFull Time
5+ YOEDesign and lead enterprise infrastructure and cloud solutions; mentor staff; 5+ years infrastructure/architecture experience; BS in technology; Azure, Microsoft 365, Windows Server experience; on-call support.
Microsoft Windows Server, Active Directory, Microsoft 365, Azure, ERP
3mo
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Cost Engineer, Principle
Tysons, Virginia, United States
$125k-$156k/yr OnsiteFull Time
5+ YOEMinimum 5+ years experience (varies by degree), proficiency with AutoCAD and Microsoft Office, estimating and project scheduling experience, blueprint interpretation, and familiarity with electrical equipment and contract documents.
Microsoft Office, AutoCAD, MS Project, P6, Accubid
1mo
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Principle AI Engineer
Novi or Budapest
$125k-$184k/yr OnsiteFull Time
7+ YOE3+ Mgmt7+ years technical experience; 3+ years deploying production AI/ML systems; expert Python, MLflow, Databricks, MLOps and CI/CD; experience with model governance, monitoring, explainability, and generative AI/LLMs.
Python, MLflow, Databricks, SHAP, OpenAI, Anthropic, Gemini, Databricks Mosaic AI, Vector Search, Unity Catalog, Lakehouse AI, Azure, AWS, Google Cloud Platform, Kubernetes, PyTorch, TensorFlow, Hugging Face
1w
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Principle Process Engineer
Goleta, California, United States
$118k-$225k/yr OnsiteFull Time
8+ YOESTEM degree typically required with 8+ years of relevant experience in process, chemical, or manufacturing engineering; experience with vacuum processing, cleanrooms, SPC, DOE/ANOVA, and manufacturing processes preferred.
Statistical Process Control (SPC), Design of Experiments (DOE/ANOVA), Microsoft Excel, Microsoft Word, Microsoft PowerPoint, inspection microscopes, alignment equipment, bonding equipment, high vacuum technology
2w
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Principle Engineer- SPAM
Jersey City or Chicago
$150k-$200k/yr HybridFull Time
Principal-level technical expertise in platform operations, anti-abuse, routing, monitoring, reliability, automation, regulatory controls, and cross-functional technical leadership.
AI
1mo
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Principle Network Engineer
Montgomery, Alabama, United States
$135k-$140k/yr OnsiteFull Time
10+ YOE10+ years installing/configuring/troubleshooting routers, switches, load balancers and related gear; SME enterprise network architecture; IAT-II and CCNP required; Top Secret/SCI required; SDN experience desired.
Software Defined Networking (SDN), Storage Area Network (SAN)
2mo
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Principle Data Engineer
St. Petersburg or United States
HybridFull Time
10+ YOE10+ years in ML/R&D or data engineering; deep document intelligence expertise (OCR, parsing, extraction); strong data architecture and production ML deployment experience; proficiency in Python, PyTorch/TensorFlow, HuggingFace; cloud experience (AWS/GCP/Azure).
Python, PyTorch, TensorFlow, HuggingFace Transformers, AWS, GCP, Azure, LayoutLM, Donut, PaddleOCR, Amazon Textract
2mo
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Principle Engineer - Facilities
Kingsport, Tennessee, United States
$97k-$164k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent, 5+ years chemical/process industry engineering experience (6+ years equivalent), project design/construction/commissioning and estimating experience; PE license preferred; DoD/energetics expertise preferred.
AutoCAD, AutoCAD Inventor, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Project, Model-Based Systems Engineering (MBSE), Finite Element Analysis (FEA), Computational Fluid Dynamics (CFD)
1mo
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Principle Equipment Engineer
San Jose or Sunnyvale
$160k-$228k/yr OnsiteFull Time
15+ YOE15+ years manufacturing equipment engineering experience; expertise in vacuum systems, RF, mechanical design, electrical troubleshooting, data collection, Visual Basic; must lift 50 lbs and follow cleanroom/hazardous materials safety.
Microsoft Office, Microsoft PowerPoint, Visual Basic, ASML TEl systems, ASML 5500 200 Steppers, Tel ACT8 Coat/develop
1w
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Principle Scientific Software Engineer | Kumar Lab
Bar Harbor, Maine, United States
$122k-$177k/yr OnsiteFull Time
10+ YOE10–15 years of experience and a BS or higher in computer science or bioinformatics. Requires scientific software development, software engineering, communication, and technologies including Python, JavaScript, Java, databases, frameworks, and web services.
Python, JavaScript, HTML5, JSON, Java, MySQL, PostgreSQL, Flask, Go, SLURM, BASH
1mo
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Sr. Principle Design Engineer
Austin, Texas, United States
OnsiteFull Time
10+ YOEBS/MS in Electrical or Computer Engineering,10-12 years experience in design verification, UVM environment development, DDR/LPDDR/AXI/CHI-E knowledge, memory controller verification experience.
UVM
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