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Principal Software Engineer
Salt Lake City, Utah, United States
$176k-$273k/yr OnsiteFull Time
10+ YOE10+ years software engineering, enterprise web apps, Java/REST, system integrations, leadership, multi-vertical experience.
Java, REST APIs, SQL, Git, Kafka, Confluent, Apache Camel, MuleSoft, AWS, ECS, EKS, Lambda, API Gateway, Terraform, Spring Boot, Kubernetes, Dynatrace, Datadog, LLM integration
1w
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Principal/Sr Principal Software Engineer-18816
Roy, Utah, United States
$98k-$148k/yr OnsiteFull Time
5+ YOEU.S. citizen able to obtain DoD Secret clearance; strong Python and JavaScript/TypeScript skills; experience deploying LLMs and agentic AI frameworks; 5+ years software engineering experience for principal level.
Python, JavaScript, TypeScript, Ollama, Llama?CPP, OpenAI ChatGPT, Anthropic?Claude, Google?Gemini, LangChain, LangGraph, Node.js, React, Neo4j, Cypher
1mo
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Principal Software Engineer
Sandy, Utah, United States
HybridFull Time
10+ YOE10+ years software engineering experience; deep system design and distributed systems expertise; strong coding in Java, Python, or C#; cloud-native experience (AWS/Azure/GCP); leadership and mentoring skills.
Java, Python, C#, AWS, Azure, GCP, AI/ML
2mo
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Systems Software Principal Engineer
Hill AFB or Utah or United States
$107k-$183k/yr OnsiteFull Time
7+ YOEBachelors in CS/CE/Software Engineering, 7+ years related experience, current Secret clearance required, able to obtain Top Secret, experience with systems engineering applied to software, Agile/DevSecOps familiarity and coding/scripting experience preferred.
MBE, MBSE, Agile, SAFe, Lean, DO-178C, ARINC-653, ARINC-661, MISRA C, DevSecOps
4d
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Lead Principal Software Engineer
Salt Lake City, Utah, United States
HybridFull Time
6+ YOEBachelor's degree and 6+ years web/software development experience; proficiency with ServiceNow, Java, SharePoint, Linux/Windows, SDLC/Agile, integrations, scripting, and on-call participation.
Java, SharePoint, Linux, Windows, CSS, Javascript, HTML, XML, HTTP, Spring, Log4j, Eclipse, Subversion, SQL, Powershell, ServiceNow, REST, SOAP, Integration Hub, MID Server, Flow Designer, Business Rules, Script Includes
3w
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Systems Software Principal Engineer
Hill AFB, Utah, United States
$107k-$183k/yr OnsiteFull Time
7+ YOEBachelor's in CS/CE/SE, 7+ years related experience, current Secret clearance and ability to obtain Top Secret, familiarity with systems engineering applied to software, Agile/DevSecOps, and strong communication skills.
Agile, DevSecOps, MBSE, DO-178C, ARINC-653, ARINC-661, MISRA C, SAFe, Lean
3w
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Staff/Principal Software Engineer
Lehi, Utah, United States
HybridFull Time
Substantial experience building and operating production software across application and platform; strong fundamentals in distributed systems, data modeling, APIs, observability, deployment, and incident response; strong communication and mentorship skills.
1mo
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Principal Software Engineer
American Fork, Utah, United States
$150k-$195k/yr OnsiteFull Time
12+ YOE12+ years building backend or full-stack systems, proven AI/ML design and deployment experience, expertise in reliability and system design, strong communication and leadership across teams.
C#, .NET, Java, SpringBoot, C++, SQL, WinForms, WPF, GitLab, CI/CD, Win32 API, WinUI 3, LLMs, RAG pipelines, prompt engineering, agentic frameworks, AI-assisted developer tooling, CQRS, Microservices, JavaScript, TypeScript, Behavior-Driven Development (BDD)
3d
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Sr Principal Systems Engineer / ICT Lead
West Valley City or San Jose or Anaheim
$132k-$252k/yr OnsiteFull Time
10+ YOE8+ MgmtU.S. citizen with active/obtainable TS/SCI with polygraph, STEM degree, ~10+ years relevant experience including 8+ years leading software/system engineering and defense/IC experience, program/project planning, and technical leadership.
Git, Jira
3d
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Principal Engineer
Lehi or United States
HybridFull Time
15+ YOE15+ years software engineering with cross-team technical leadership, deep distributed systems and cloud experience, event streaming, scalable data stores, and backend engineering (Go preferred).
Kafka, Google Pub/Sub, PostgreSQL, Vitess, Spanner, Bigtable, Redis, GCP, AWS, Kubernetes, Go, Python, Java, C#
2w
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Principal, Software Engineering (Adobe - Integrations & Automations)
Atlanta or Boston or Chicago or Denver or Los Angeles or New York or Salt Lake City or San Diego or Canada
$136k-$168k/yr RemoteFull Time
6+ YOE6+ years backend/software integration experience; expertise with REST, GraphQL, serverless, webhooks, OAuth; Adobe Workfront, Workfront Fusion, App Builder, Commerce API Mesh, and AEM experience; strong troubleshooting and consultative skills.
REST, GraphQL, OAuth, Adobe Workfront, Adobe Workfront Fusion, Adobe App Builder, Adobe Commerce API Mesh, AEM Assets, Metaview
1d
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Principal Mining Engineer
Salt Lake City, Utah, United States
OnsiteFull Time
Post-secondary degree in mining/civil/geotechnical engineering, demonstrated technical leadership in mine planning and drill-and-blast optimization, experience with industry design and scheduling software, and eligibility for Professional Engineer registration.
Datamine, Deswik, Vulcan, Surpac, Whittle
1w
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Principal Engineer
Cottonwood Heights or United States
HybridFull Time
10+ YOE10+ years software development experience in e-commerce fulfillment; expertise in Java, Spring, Spring Boot, Node.js, relational and NoSQL databases, Docker, Kubernetes, Terraform, cloud (GCP/AWS); proven leadership and AI tooling experience.
Java, Spring Framework, Spring Boot, Node.js, SQL, Docker, Kubernetes, Terraform, CI/CD, GCP, AWS, NetSuite
1w
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Product Developer, Principal
Lehi or Dublin or Austin or Herndon
$138k-$235k/yr HybridFull Time
10+ YOE10+ years software engineering with strong architecture experience, cloud-native and AI-enabled development, CI/CD, microservices, Docker/Kubernetes, and ability to mentor and lead engineering practices.
Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud Platform (GCP), CI/CD, Model Context Protocol (MCP)
2w
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Principal, AI Platform Engineer
Sandy, Utah, United States
OnsiteFull Time
10+ YOEBachelor's in CS or related,10+ years in software/ML/AI platform engineering,production AI evaluation/monitoring experience,strong Python and data engineering skills,EML/observability experience,excellent communication.
Python, GCP, AWS, Vertex AI, SageMaker, MLflow, Datadog, OpenTelemetry
3w
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Principal Software Architect
Salt Lake City, Utah, United States
$158k-$198k/yr RemoteFull Time
10+ YOE10+ years IT architecture experience including 5+ years in healthcare/life sciences; bachelor’s in CS or related (master's preferred); practical experience implementing iPaaS, MDM, IAM, cloud, data platforms, APIs, and applied AI; strong communication and stakeholder alignment.
TOGAF, Salesforce, Oracle, FHIR, iPaaS, MDM, DXP, IAM, API management, cloud, data platforms, intelligent document processing, AI-enabled workflows
3d
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Principal Systems Engineer
Hill Air Force Base, Utah, United States
OnsiteFull Time
5+ YOEBachelor's or Master's in software/computer science/mathematics, 5–7+ years relevant experience, ability to obtain Secret clearance, familiarity with DOORS, Cameo/MagicDraw, SysML/UPDM, MBSE, and strong communication and leadership skills.
DOORS, Cameo, MagicDraw, SysML, UPDM, Model-Based Systems Engineering (MBSE)
2mo
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Principal Hydrogeologist
Seattle or Highlands Ranch or Reno or Salt Lake City or Albuquerque
$134k-$201k/yr HybridFull Time
15+ YOEMS in geology/hydrogeology/engineering/environmental science, 15+ years experience, PE or RG/PG, HAZWOPER 40-hour, proficient with Microsoft Office, clean driving record; travel 5–20% and groundwater modeling/software experience preferred.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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