Principal Software Developer (Hands-On Web Development Exp w/ C# & .NET
Houston, Texas, United States
OnsiteFull Time
AspenTech: Provides industrial software for asset optimization and process simulation.
10+ YOEBachelor's in computer science or related,10+ years experience,proven full‑lifecycle web app development with C#/.NET and ASP.NET family,knowledge of security and SQL,strong communication and problem solving.
C#, ASP.NET Core, ASP.NET MVC, ASP.NET Web API, ASP.NET Web Forms, Classic ASP, SQL, Angular, React, DevExpress, JavaScript, TypeScript, C++
myDNA: Provides genetic testing and personalized health reporting services.
8+ YOERequires a bachelor's degree and 8+ years of software engineering experience with C#, .NET Core, Angular or React, AWS, databases, AI production systems, testing, and regulated environments.
Baylor Genetics: Provides clinical genetic testing and genomic sequencing services.
7+ YOEBS in Computer Science or related field; 7+ years software engineering; proficient in JavaScript, C#, REST APIs, .NET; experience with React/Angular; strong problem solving; mentoring ability.
NAVEX: Provides governance, risk and compliance management software solutions.
5+ YOE5+ years full‑stack development experience in SaaS or microservices; proficiency with .NET, C#, SQL, React/Angular, and cloud services (AWS); unit testing and automation experience; strong communication and problem solving.
Devon EnergyNYSE: DVN: Explores and produces oil and natural gas onshore.
7+ YOE7+ years software development experience; proficiency with Typescript, JavaScript, C#, T-SQL, Angular, NodeJS, .NET stack, SQL Server/Azure SQL, Webpack, NPM and related web tooling.
Elior North America: Provides contract food and catering services to institutional clients.
5+ YOE5+ years .NET development, C#, TypeScript/JavaScript, Angular, Entity Framework, Azure and CI/CD experience; bachelor\u0002s degree in CS or related; strong architecture, mentoring, and communication skills.
C#, JavaScript, TypeScript, Angular, Entity Framework, Clean Architecture, Domain-Driven Design (DDD), Microservices, Microsoft Azure, AKS, Functions, App Services, Data Lake, Data Factory, Logic Apps, SQL Server, CI/CD, DevOps, Containerization
CactusNYSE: WHD: Designs and manufactures wellhead and pressure control equipment.
6+ YOE6+ years full-stack development experience with Angular/TypeScript and .NET (ASP.NET Core/C#); advanced SQL on SQL Server/Oracle; AWS and IaC (CDK/Terraform); CI/CD and secure auth (OAuth2/OIDC).
Cactus WellheadNYSE: WHD: Manufactures and rents wellheads and pressure control equipment.
6+ YOE6+ years full‑stack development with Angular/TypeScript and .NET (ASP.NET Core/C#); advanced SQL (SQL Server/Oracle); AWS and IaC experience; CI/CD and secure auth (OAuth2/OIDC); Databricks experience preferred.
NOVNYSE: NOV: Manufactures and provides equipment for the energy industry.
5+ YOEComputer Science or Computer Engineering degree; 5+ years of software development preferred; Angular/TypeScript, SPA/full-stack development, debugging, testing, algorithms, and communication skills.
HalliburtonNYSE: HAL: Provides products and services for the energy industry.
10+ YOEBachelor’s degree or equivalent experience, 10+ years of software development, deep proficiency in Java, .NET, C++, Python, or TypeScript, and experience owning complex software architecture and providing technical leadership.
IPT Global: Provides digital software solutions for well integrity assurance.
Bachelor’s degree in computer science or a related technical field. Preferred skills include C#, C++, Java, .NET, SQL, web technologies, cloud platforms, containers, testing, design patterns, and AI development tools.
C#, C++, Java, Microsoft .NET Framework, SQL, HTML, CSS, JavaScript, React, Angular, WPF, Claude Code, Codex, Cursor, Microsoft Azure, AWS, Google Cloud, Docker, Kubernetes, MVVM
Empower Pharmacy: Manufacturer and provider of custom compounded medications.
4+ YOE4+ years backend development experience (C#/.NET Core preferred), proficiency across full-stack technologies, cloud (AWS/Azure), Terraform, CI/CD, containers, and familiarity with regulated healthcare environments. Bachelor's degree or equivalent.
LTIMindtreeNational Stock Exchange of India: LTIM: Global technology consulting and digital solutions.
10+ YOE10 years of experience required in AI and data engineering, ScienceLogic AIOps, agentic AI platforms, Azure AI, APIs, full-stack development, DevOps automation, security governance, and observability.
Management Controls: An AI-forward organization leveraging artificial intelligence to drive efficiency, innovation, and automation across functions.
15+ YOE15+ years operational experience in technology and contract sectors; degree in computer science or similar; MBA preferred; experience with AI-enabled SDLC, cloud integrations, Microsoft stack, P&L ownership, and strong communication skills.
Microsoft Copilot, Claude, Claude Code, Playwright, SAP ERP, OAuth/OIDC, Azure, C#, .NET, Angular, Kubernetes, Elastic, Power BI
Dallas or Seattle or Houston or San Francisco or Chicago or Philadelphia or El Segundo or Atlanta or New York
$80k-$92k/yrHybridFull Time
Pariveda: Provides technology and strategy consulting for business growth.
Pursuing a Bachelors or Masters in MIS, Computer Science, or Computer Engineering (graduation Dec 2026–Aug 2027); legal US work authorization without sponsorship; software development or internship experience; strong communication and problem-solving skills.