177 csharp jobs at 103 companies in Galena Park, TX

1mo
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NDT Systems Engineer
Houston, Texas, United States
OnsiteFull Time
NOV
NOVNYSE: NOV: Manufactures and provides equipment for the energy industry.
5+ YOEBachelor's in engineering/physics/math, 5+ years NDT/ultrasonic testing experience, familiarity with phased array UT, eddy current, MFL, data acquisition and signal processing; programming experience (Python, MATLAB, C++, C#) preferred.
Python, MATLAB, C++, C#, COMSOL, ANSYS
1w
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Specialist - IT Apps Dev
Houston, Texas, United States
OnsiteFull Time
Energy Transfer
Energy TransferNYSE: ET: Transports and stores natural gas and crude oil.
2+ YOEBachelor’s degree or equivalent and 2+ years application development experience. Experience with Java/Groovy/C#, modern JavaScript frameworks (Angular/HTML5), and SQL Server (T-SQL).
Angular, HTML5, Java, Groovy, C#, SQL Server, T-SQL
2mo
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Principal Software Engineer
Houston, Texas, United States
OnsiteFull Time
Baylor Genetics
Baylor Genetics: Provides clinical genetic testing and genomic sequencing services.
10+ YOE10+ years of software engineering experience; expert in C#/.NET and React/TypeScript; strong SQL and API design; proven leadership
C#, .NET, React, TypeScript, MS SQL Server, PostgreSQL, MySQL, RESTful APIs, Distributed Systems, CI/CD, Cloud-Native
2d
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Software Engineer
Houston, Texas, United States
HybridFull Time
IPT Global
IPT Global: Provides digital software solutions for well integrity assurance.
Bachelor's in CS or related, proficiency in OOP (C#, C++, Java), .NET, SQL/ORM, web front-end (HTML/CSS/JavaScript, React/Angular), WPF, unit testing, cloud (Azure/AWS/Google), containers (Docker/Kubernetes), and experience with AI development tools.
C#, C++, Java, Microsoft .NET Framework, SQL, ORM, HTML, CSS, JavaScript, React, Angular, WPF, Claude Code, Codex, Cursor, Microsoft Azure, AWS, Google, Docker, Kubernetes, LLMs
2mo
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Full Stack Software Engineer
Los Angeles or Houston
$100k-$140k/yr HybridFull Time
GMV
GMV: Engineering and technology solutions for space, defense, and cybersecurity.
5+ YOE5+ years C#/.NET, SQL, testing, caching, React; strong communication; ability to lead when needed.
C#, DOTNET, SQL, React, Docker, Redis, RabbitMQ, Kafka, CI/CD, Cursor, Copilot
2d
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Analyst-Application Dev I
Houston, Texas, United States
HybridFull Time
Kinder Morgan
Kinder MorganNYSE: KMI: Operates energy infrastructure including natural gas and refined products pipelines.
3+ YOE3+ years Microsoft/.NET experience, strong T-SQL and SQL Server skills, C#/VB.NET/ASP.NET/MVC proficiency, bachelor's preferred, experience with project lifecycle, documentation, and teamwork.
T-SQL, .NET, C#, VB.NET, ASP.NET, MVC, SQL Server, JIRA, Git, CI/CD, Crystal, SSIS, SSRS
1w
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IT Business Systems Manager
Galveston, Texas, United States
$131k/yr OnsiteFull Time
Galveston County
Galveston County: Provides local government services and public administration for Galveston County.
8+ YOE2+ MgmtBachelor's in CS/IS/SE or equivalent,8 years IT experience with business applications including 2 years supervisory experience; experience with SQL, integrations, APIs, application lifecycle, C#, .NET, PowerShell, SSRS/SSIS; valid TX driver\u0002s license and CJIS compliance.
Microsoft SQL Server, C#, .NET, Java, PowerShell, SQL, SSRS, SSIS
1w
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Applications Programming Supervisor - Information Technology
Richmond, Texas, United States
$57-$71/hr OnsiteFull Time
Fort Bend County
Fort Bend County: Provides local government services to Fort Bend County residents.
7+ YOE5+ MgmtSeven years related experience including five years supervisory experience; strong multi-platform programming skills; bachelor\u0002s degree preferred (HS/GED plus experience may substitute).
VB.NET, C#.NET, .NET Core, PowerBuilder, HTML, XML, JavaScript, PHP, SQL Server, PL/SQL
1w
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UX/UI Developer
Shenandoah, Texas, United States
OnsiteFull Time
AllianceHCM
AllianceHCM: Provides cloud-based payroll and human capital management software solutions.
Senior-level front-end developer with strong UX/UI understanding, experience building responsive accessible web apps, integrating with RESTful APIs, and collaborating with product and backend teams.
JavaScript, HTML, CSS, Figma, React, Angular, Vue, Git, P4V, C#, .NET, Flutter, RESTful APIs, JSON
2mo
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Controls & Modeling Engineer (Senior - Principal) - Advanced Automation (Houston, TX, US, 77032)
Houston, Texas, United States
OnsiteFull Time
Halliburton
HalliburtonNYSE: HAL: Provides services and technology to the global energy industry.
PhD or equivalent in controls, automation, or related field; experience with agentic AI, LLM workflows, and tool-using AI agents; deep knowledge of modern control theory, MPC, robotics, and dynamic modeling; strong communication and collaboration skills.
MATLAB, Python, C/C++, C#, Java, Machine Learning, Data Analytics
6d
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Principal .NET Consultant
Dallas or Houston
OnsiteFull Time
CG Infinity
CG Infinity: Provides technology consulting and enterprise software development services.
10+ YOE10+ years professional software development with 6+ years on .NET; expert C# and ASP.NET Core; cloud, containers, data, security, observability, and client-facing leadership experience required.
.NET 8, .NET 9, ASP.NET Core, C#, EF Core, Web APIs, gRPC, Azure, AWS, Docker, Kubernetes, CI/CD, SQL Server, PostgreSQL, Azure Service Bus, Kafka, RabbitMQ, OAuth2, OIDC, JWT, OpenTelemetry
2mo
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RightAngle Systems Support Specialist
Houston or Dallas or Tulsa or Midland
OnsiteFull Time
Targa Resources
Targa ResourcesNYSE: TRGP: Midstream providing natural gas and NGL infrastructure services.
8+ YOEBachelor's in CS/MIS/Engineering or equivalent; 8+ years ETRM (RightAngle) experience; 4+ years .NET and Oracle/SQL Server; experience with VB.NET, C#, ASP.NET, MVC, WCF, JavaScript, SQL, ETL tools (SSIS, BizTalk), and testing tools; ITIL familiarity; up to 5% travel.
RightAngle, RightAngle S21, ETRM, Microsoft .NET, .NET, VB.NET, C#, ASP.NET, MVC, WCF, HTML, XML, JSON, PHP, JavaScript, SQL, Oracle, Microsoft SQL Server, Microsoft SSIS, Microsoft BizTalk, Microsoft SQL Server Reporting Services, WinRunner, LoadRunner, Microsoft TFS, Azure DevOps, Data Integrator
1w
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Modeling Quantitative Analyst, Cross-Asset Trading Analytics
Spring, Texas, United States
OnsiteFull Time
ExxonMobil
ExxonMobilNYSE: XOM: Produces and distributes oil, natural gas, and petrochemical products.
Advanced quantitative degree, strong modeling and statistical skills, experience in commodities or trading analytics, proficiency in Python or C++/C#/C/Java, experience with large datasets, model validation and back-testing.
Python, C++, C#, C, Java
2d
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Software Engineer III - C# / Java
Houston, Texas, United States
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
3+ YOE3+ years software engineering experience with C#/.Net Core or Java/Spring, JavaScript/TypeScript/React, AWS, OOD and TDD, test automation, CI/CD, and experience evaluating AI-assisted development outputs.
C#, .Net Core, Java, Spring Core, Spring Boot, REST APIs, JPA, JavaScript, Typescript, React, Junit, Mockito, Playwright, Cucumber, AWS, OAuth, TLS, Kerberos, ELK, Prometheus, Grafana, AppDynamics, Splunk, Oracle, MS SQL Server, DynamoDB, MongoDB, Cassandra, Git, Maven, Jenkins, SonarQube, Fortify, Python, Terraform
6d
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Director, Quantitative Analysis
Houston, Texas, United States
OnsiteFull Time
ConocoPhillips
ConocoPhillipsNYSE: COP: Explores for and produces crude oil and natural gas.
15+ YOE15+ years quant experience in energy/financial markets, advanced degree in quantitative field, expert stochastic modeling and derivatives pricing, Python proficiency, strong mathematical foundation, leadership and player‑coach experience.
Python, C++, C#, Snowflake, Azure Databricks, REST APIs, Power BI, Dash, Streamlit, ICE, Platts, Bloomberg
1w
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Principal Specialist - IT ETRM Systems Dev
Newtown Square or Houston or Dallas
OnsiteFull Time
Energy Transfer
Energy TransferNYSE: ET: Operates energy infrastructure including pipelines, storage, and terminals.
10+ YOEBachelor's in IT, extensive RightAngle support/development experience, strong Microsoft SQL Server/T-SQL/SSIS and C#/.NET skills, commodity trading knowledge, leadership and communication skills.
RightAngle, Microsoft SQL Server, T-SQL, SSIS, C#, .NET
5d
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Principal Software ML Engineer
Spring or Palo Alto
$165k-$260k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Manufacturer of personal computers, printers, and imaging devices.
10+ YOE10+ years software engineering, 5+ years technical leadership; BS/MS in CS/Software/EE; experience with frontend and backend stacks, distributed systems, AI/LLM integrations, security, and CI/CD.
Angular, React, TypeScript, JavaScript, HTML, CSS, Rust, Python, C#, Node.js, Go, LLM APIs, Tauri, WebView, WebRTC, COM, PowerShell, Microsoft Graph, Microsoft Intune, Azure, Git, HP WXP
1mo
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DevEx Architect
Milwaukee or Nashville or Houston or Green Bay or Cedar Rapids or Naples or Charlotte
OnsiteFull Time
CliftonLarsonAllen
CliftonLarsonAllen: Professional services firm providing audit, tax, and consulting services.
6+ YOE6+ years experience; bachelor’s in IT/CS preferred (or equivalent experience); strong experience in framework architecture, CI/CD, containerization, cloud platforms, scripting, and developer toolchains; mentoring and leadership skills.
Git, Bash, PowerShell, YAML, Python, JavaScript, TypeScript, C#, AWS, Azure, GC, Microsoft Azure Pipelines, GitHub Actions, Jenkin, Docker, Kubernetes, Terraform, Ansible, Chef, Puppet
1mo
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OneStream Senior Developer
Chicago or Milwaukee or Dallas or Columbus or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or Morristown or San Francisco or Boston or Denver or Philadelphia or Overland Park or Los Angeles or Charlotte or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Nashville or Detroit or San Diego
$63k-$183k/yr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
3+ YOE3+ years OneStream development, 2+ years VB.net or C# and Data Management, 3+ years reporting and leading technical workstreams; OneStream OCA (or willing to certify), Bachelor’s degree or equivalent.
OneStream XF, VB.net, C#, SQL, XML, Sensible AI, CPM Express, Oracle, Hyperion, Cognos TM1, SAP, Anaplan, Adaptive, Host Analytics
1w
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Staff Software Engineer
Houston, Texas, United States
RemoteFull Time
HungerRush
HungerRush: Integrated cloud point-of-sale and management solutions for restaurants.
10+ YOE10+ years experience building SaaS/web applications and distributed systems in cloud environments (Azure preferred); mentoring, architecture, and full-stack development experience required.
C#, Microsoft Azure, Microsoft SQL Server, Microsoft Azure Service Bus Queues, Microsoft SQL Azure, Angular, Bootstrap, Vue.js, Redis Cache