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Principal Engineer
Eagan or Frisco or New York City or Toronto or Ann Arbor
$159k-$295k/yr HybridFull Time
Hands-on experience designing and operating systems to achieve SOC 2, ISO 27001/42001, HIPAA, and FedRAMP compliance; strong backend engineering and cloud experience; identity, encryption, and audit logging expertise; excellent communication.
Python, Java, Go, AWS, Vanta, Drata, OneTrust, SAML, OIDC, OAuth 2.0, NIST 800-53, NIST CSF, CIS Benchmarks
1mo
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Principal Systems Engineer
Plano, Texas, United States
HybridFull Time
14+ YOEMastery in requirements engineering, systems integration, V&V, MBSE; 14+ years systems engineering experience; bachelor’s in engineering (master’s preferred); active U.S. security clearance with Top Secret/SCI eligibility.
DOORS, Cameo, MATLAB, Open Mission System, Universal Command and Control Interface
2mo
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Principal Resiliency Engineer
Dallas, Texas, United States
HybridFull Time
8+ YOE8+ years in distributed applications; BS in Computer Engineering or equivalent; 5+ years in Java; infrastructure, networking, middleware, DB architecture; 3+ years in containers/cloud; strong diagnostics and automation skills; proficiency in Java, Python, Bash, SQL; OpenTelemetry, tracing, logging; CI/CD (Jenkins); chaos engineering tools; AWS/Azur...
Java, Python, Bash, SQL, Jenkins, Selenium, OpenTelemetry, Distributed tracing, Logging, IaC, Kubernetes, Docker, AWS, Azure, Chaos engineering tools, Gremlin, AWS FIS
2w
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Sr. Principal Engineer
Plano, Texas, United States
OnsiteFull Time
15+ YOEBachelor's in CS or related,15+ years software development,expertise in Java,Spring Boot,NodeJS,REST APIs,cloud-native and AWS,experience with microservices,Python and SQL,leadership and mentoring,US work authorization required.
Java, Spring Boot, NodeJS, REST API, Python, SQL, AWS, Cassandra, ElasticSearch, GenAI
2mo
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Principal Engineer - Stablecoin
Jersey City or Seattle or Plano or San Francisco or Charlotte
$157k-$230k/yr HybridFull Time
Experience designing and building secure, scalable financial blockchain apps and smart contracts; multi-cloud, multi-region; cloud providers (AWS, GCP, Azure); web3 protocols; Solidity/Rust; cryptography; DeFi; code reviews and security analysis; integration with external systems.
Solidity, Rust, Web3, Truffle, Hardhat, Remix, Web3.js, Ethers.js, Terraform, AWS, GCP, Azure
1mo
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Principal Industrial Engineer
Beaverton or Farmers Branch
$94k-$123k/yr OnsiteFull Time
5+ YOEUse Industrial Engineering and Lean methods to improve service processes, build capacity models, analyze workflows, lead projects, and support multi-site alignment (10–25% travel). Requires advanced IE skills, data-tool proficiency, and relevant degree/experience.
SQL, Python, Microsoft Power BI, Tableau, ERP, MES
2mo
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Principal Engineer (Carrollton, TX, US, 75006)
Carrollton, Texas, United States
HybridFull Time
12+ YOEBachelor’s degree in mechanical engineering; 12+ years experience, 7+ years in mechanical design and supplier-facing leadership for industrial equipment.
P&IDs, GA drawings, mechanical schematics, design-for-manufacturing, design-for-service
3w
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Associate Principal Engineer, Mechanical
Carrollton, Texas, United States
OnsiteFull Time
12+ YOE5+ MgmtBachelor's in Engineering, PE license, 12+ years relevant experience with 5+ years people management, expert HVAC/plumbing design knowledge, CADD and Microsoft Office/Excel skills, strong communication and leadership.
CADD, Microsoft Excel, Microsoft Office
3mo
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Geotechnical Principal Engineer
Carrollton, Texas, United States
OnsiteFull Time
12+ YOE12+ years geotechnical or construction materials testing experience; senior reviewer; strong local market relationships; geotechnical software proficiency; leadership and business development skills.
Geotechnical software, Project management tools
2mo
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Principal Digital Verification Engineer
Plano, Texas, United States
OnsiteFull Time
8+ YOE8+ years in verification; MS in Electrical/Computer Engineering or equivalent; BS with 10+ years; UVM and SystemVerilog experience; DDR5 verification
UVM, SystemVerilog, Verilog, DDR5
1w
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Sr Principal Engineer, Enterprise Networking Architecture
Dallas or London
$177k-$265k/yr HybridFull Time
10+ YOE10+ years enterprise-scale networking architecture experience; deep expertise across datacenter, campus, cloud, security, wireless and carrier interconnects; executive influencing and AI/automation experience.
Cisco, Juniper, Arista, Palo Alto, Fortinet, Mist AI, Meraki, ZPE, Opengear, BGP, EVPN, VXLAN, MPLS, VPLS, SD-WAN, eBPF, Python, Ansible, Terraform, GitOps
2mo
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Principal Design Engineer - Sustaining, HBM
Richardson, Texas, United States
OnsiteFull Time
6+ YOE8+ years in Electrical/Computer Engineering; deep HBM/DRAM architecture; silicon and system debugging; cross-functional leadership; digital/custom design/verification.
Python, DFT, mBIST, test-mode debug
2mo
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Principal Systems Engineer - Infrastructure (Onsite)
Richardson or Cedar Rapids
$108k-$205k/yr OnsiteFull Time
8+ YOEDesign network architectures, MBSE with SysML, lead system integration, security clearance with DoD Top Secret, onsite in Richardson or Cedar Rapids.
VMware, AWS, GCP, Azure, Oracle, SysML, MBSE, JIRA
2mo
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Software Engineer Principal
Dallas or Strongsville or Phoenix or Denver or Pittsburgh
$65k-$166k/yr OnsiteFull Time
5+ YOELead enterprise platform engineering; strong Linux/Windows, PowerShell and Python; drift management; mentor team.
Linux, Windows Server, PowerShell, Python, Elastic, Dynatrace, AWS, Azure
5d
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Principal Engineer II – Microsoft Foundry Engineering
Phoenix or Dallas
OnsiteFull Time
10+ YOE10+ years in banking technology or principal engineering, Bachelor's required (Master's preferred), expertise in AI/automation, platform architecture, regulatory compliance, strong communication and cross-functional leadership.
Microsoft Foundry, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
2mo
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Principal Software Engineer
Atlanta or Boston or Morristown or Plano or St. Louis or St. Petersburg or Hyderabad
HybridFull Time
8+ YOE8+ years backend software engineering; degree or equivalent; cloud, IaC, CI/CD; APIs; strong communication; leadership.
TypeScript, Node.js, PostgreSQL, Angular, AWS, Terraform, Elasticsearch, CI/CD, SASS
2mo
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Principal RFIC Design Engineer
Dallas, Texas, United States
OnsiteFull Time
15+ YOEMSEE with 15+ years or PhD with 10+ years in Analog/RF circuit design; CMOS processes; RF front-end, LNAs, PAs; Verilog-A/AMS, Matlab; RF test equipment.
Verilog-A/AMS, Matlab, Spectrum Analyzer, Network Analyzer, RF Test Equipment
1mo
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Principal Engineer DSP Design
Dallas, Texas, United States
HybridFull Time
10+ YOEB.S.+10 years (or M.S.+7) in EE/CE, strong DSP and digital communications fundamentals, experience in high-speed wireline DSP, fixed-point modeling, Verilog/System Verilog and C/C++/MATLAB skills.
Verilog, System Verilog, C, C++, MATLAB
2mo
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Principal Software Engineer
Westlake or Merrimack
HybridFull Time
4+ YOEBachelor’s degree preferred; 4+ years software engineering; strong Python/Java, AWS, CI/CD, Spring Boot, SQL; experience with automation, AI-assisted code, and mentoring.
Python, Java, Spring Boot, AWS, EKS, Docker, REST, Maven, JSON, Tomcat, Swagger, Message Queues, Concourse, Git, Jenkins, Artifactory, Veracode, uDeploy, Selenium, Cucumber, FitNesse, Oracle, SQL
4d
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Senior Principal Software Engineer
Tempe or Phoenix or Dallas or Charlotte or United States
$160k-$241k/yr RemoteFull Time
12+ YOEBachelor's in CS or Engineering,12+ years software engineering experience, expertise in distributed systems, cloud production systems, system design, and translating AI into business impact.
LLMs, vector databases, orchestration frameworks, agent frameworks
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