22 sr principal software engineer jobs at 14 companies in Angleton, TX
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Principal Engineer, Software
Houston, Texas, United States
HybridFull Time
10+ YOEBachelor's degree in Computer Science, MIS, Engineering, or related field plus 10 years of software engineering experience. Requires cloud, database, Python, Java, software design, testing, and Agile expertise.
AWS, Lambda, IAM, S3, EFS, SQS, SNS, API Gateway, CLI, Kinesis, Glue, ElastiCache, CloudWatch, CloudFormation, Oracle, SQL Server, PostgreSQL, Cassandra, DynamoDB, Python, Java
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Principal Software Engineer
Houston, Texas, United States
OnsiteFull Time
10+ YOEBachelor's degree in computer science or related field and 10+ years of software engineering experience. Requires expert C#/.NET, React, TypeScript, databases, RESTful APIs, distributed systems, architecture, and DevOps expertise.
CI/CD, C#, .NET, .NET Core, SQL Server, Agile, RESTful APIs, SDLC, React, HTML, Angular, TypeScript, PostgreSQL, MySQL, DevOps, LIMS, CLIA, CAP, HIPAA
3w
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Principal Software ML Engineer
Spring or Palo Alto or Houston
$165k-$260k/yr OnsiteFull Time
10+ YOEBachelor's or Master's in CS/Engineering,10+ years software engineering,5+ years technical leadership,deep architecture and AI integration experience,frontend/backend languages and cloud/service integration expertise.
Angular, React, TypeScript, JavaScript, HTML, CSS, Rust, Python, C#, Node.js, Go, Git, Tauri, WebView, WebRTC, COM, PowerShell, Microsoft Graph, Microsoft Intune, Azure, HP WXP, LLM APIs
1mo
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Principal Software Developer
Houston or Madison
RemoteFull Time
5+ YOE5+ years in data science/ML engineering, 3+ years building NLP/generative AI and MLOps; production experience with Python ML stack, LLMs, cloud (AWS), MLOps, evaluation frameworks, and strong communication skills.
Python, Pandas, NumPy, scikit-learn, XGBoost, TensorFlow, PyTorch, Hugging Face Transformers, FastAPI, Flask, MLflow, pytest, SQL, GPT, Claude, Llama, Pinecone, Weaviate, Chroma, Docker, SageMaker, Bedrock, S3, Lambda, EC2, CloudWatch, Tableau, Power BI, Spark, Databricks, Snowflake, Airflow, Kubeflow, Datadog, Prometheus, Jira, LangGraph, LangChain, AutoGen, CrewAI, RAGAS, DeepEval
3w
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Principal Software ML Engineer
Spring or Palo Alto or Houston
$165k-$260k/yr OnsiteFull Time
10+ YOEBachelor's/Master's in CS/SE/CE/EE,10+ years software engineering experience,5+ years technical leadership; deep architecture, frontend/backend, AI integration, security, and distributed systems expertise.
Angular, React, TypeScript, JavaScript, HTML, CSS, Rust, Python, C#, Node.js, Go, LLM APIs, Git, CI/CD, Tauri, WebView, WebRTC, COM, PowerShell, Microsoft Graph, Microsoft Intune, Azure, ADMX, Group Policy, HP WXP
4w
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Principal Software Engineer - SCM Platform
Houston, Texas, United States
OnsiteFull Time
7+ years applied software engineering experience; experience in SDLC automation, CI/CD, release management, and developer platform services; people leadership and product ownership experience; strong communication and technical judgment.
SDLC, CI/CD, observability, SLO/SLA
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Principal Software Systems Engineer
United States or Arlington or Denver or Houston or Merritt Island
RemoteFull Time
15+ YOEBachelor's in STEM (Masters preferred). 15 years' experience with BS (12 with MS) in aerospace software systems, MBSE and requirements management (DOORS), ability to obtain government security clearance, US citizenship required.
Model Based Systems Engineering (MBSE), DOORS
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Principal Software Engineer - FDE
United States or Redmond or Mountain View or Austin or Houston or Chicago or Cambridge or New York City or Atlanta
$143k-$275k/yr RemoteFull Time
6+ YOEBachelor's degree in computer science or related technical field and 6+ years of coding experience, or equivalent experience. Requires secure system design expertise and coding in C, C++, C#, Java, JavaScript, or Python.
C, C++, C#, Java, JavaScript, Python, CI/CD, Azure ML, OpenAI
3mo
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Principal Water Engineer (Denver, CO, US)
Denver or Lenexa or Lone Tree or Houston or Dallas or Fort Worth
$160k-$230k/yr HybridFull Time
15+ YOESenior-level water treatment process design leader with 15+ years in municipal/industrial water; PE preferred; travel up to 50%; proficient in process modeling software.
AFT Fathom, AFT Arrow, Biowin, GPS-X, HYSYS, Aspen Plus, WatPro, AqMB, SIMBA
2mo
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Principal Piping Engineer
Houston or Texas or Louisiana or Iowa or Australia
OnsiteFull Time
BS in mechanical or related field, piping engineering and EPC experience, knowledge of ASME B31/B16 and piping deliverables, strong specification and communication skills, competency with Microsoft Office and engineering software; PE licensure in a U.S. jurisdiction preferred.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Teams, AutoCAD, Hexagon SmartPlant P&ID, Hexagon SmartPlant Materials, Hexagon SmartPlant Reference Data, AVEVA
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Morpheus Software Principal UI/UX engineer
Fort Collins or Houston or Durham
$152k-$349k/yr HybridFull Time
10+ YOEExpert front-end engineer with React and TypeScript, 10+ years' experience, strong UX/product instincts, experience with cloud platforms and design systems, bachelor's degree or equivalent.
React, TypeScript, HTML, CSS, RESTful APIs, AWS, Microsoft Azure, Google Cloud, CI/CD
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's degree in CS/engineering,10+ years experience,expertise in software design,programming (Python,Java,Golang,JavaScript),cloud security and architecture,mentoring and technical leadership.
Python, Java, Golang, JavaScript
1d
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Principal Automation & AI Engineer
Houston or Atlanta
OnsiteFull Time
6+ YOE6–9 years in automation engineering or software development, including 3+ years in RPA, AI/ML, or intelligent automation; programming, cloud, APIs, DevOps, Agile, and mentoring experience; bachelor's preferred.
Python, TensorFlow, PyTorch, scikit-learn, Azure AI Services, C#, .NET, PowerShell, REST APIs, microservices, data pipelines, CI/CD, Git, AWS, Azure, Snowflake, ServiceNow, ITSM, APIs, middleware, iPaaS, enterprise service bus, Agile, Scrum
2mo
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Principal Design Engineer - Nuclear Structural
Houston, Texas, United States
$139k-$258k/yr RemoteFull Time
16+ YOEAccredited 4-year engineering degree and 16 years' related experience; professional registration preferred; advanced knowledge of discipline codes, estimating, scheduling, calculations, and intermediate office software skills.
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Morpheus Software Principal UI/UX engineer
Ft. Collins or Houston or Durham
$152k-$349k/yr HybridFull Time
10+ YOEDeep front-end expertise with React and TypeScript, strong UX and design sense, 10+ years building production web apps, bachelor\u0002s degree or equivalent, experience with cloud platforms and design systems.
React, TypeScript, HTML, CSS, RESTful APIs, AWS, Microsoft Azure, Google Cloud
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Principal Overhead Transmission Line Engineer
New York or Los Angeles or Chicago or Dallas or Houston or Philadelphia or Charlotte or Boston or Denver
$156k-$204k/yr HybridFull Time
15+ YOELicensed PE, 15+ years overhead transmission line design experience, advanced knowledge of NESC/RUS/ASCE, proficiency with PLS tools and foundation software, client-facing and mentoring experience.
PLS-CADD, PLS-Pole, PLS-Tower, MFAD, LPile, Microsoft Excel, AutoCAD
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Principal Solution Architect, AI Co-innovation
Houston or Phoenix
OnsiteFull Time
10+ YOE10+ years in software engineering or solution architecture, hands-on with LLMs, agentic systems, industrial data models, cloud-native development, customer-facing delivery, and strong coding and communication skills.
Cognite Data Fusion (CDF), LLMs, vector databases, AWS, Azure, GCP, RAG