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.
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.
Baylor Genetics: Provides clinical genetic testing and genomic sequencing services.
7+ YOEBachelor's degree in computer science or related field, 7+ years of software engineering experience, and expertise in JavaScript, C#, SQL Server, REST APIs, .NET, React, Angular, version control, and software development practices.
CI/CD, LIMS, SQL, MongoDB, C#, .NET, .NET Core, .NET Framework, Java, Agile, API, RESTful APIs, SDLC, AWS, React, JavaScript, SQL Server, Angular, version control systems
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.
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.
HalliburtonNYSE: HAL: Provides services and technology to the global energy industry.
10+ YOE10+ years software development; deep proficiency in at least one stack (Java, C#, C++, Python, or TypeScript); experience owning architecture and leading teams; strong communication.
2026-2027 Information Technology - Software Engineer - Full-Time
Houston or Bakersfield or Denver or Midland or Covington or Greeley
$94k-$110k/yrOnsiteFull Time
ChevronNYSE: CVX: Global energy producing oil, gas, and petrochemicals.
Bachelor's or master's in CS/CE/MIS/EE/related or equivalent experience; students graduating by July 2027 or grads <2 years; submit unofficial transcript; ability to demonstrate Chevron Way.
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.