Top Senior C# Jobs in Houston, TX

Serve as the DevOps interface between OTECH software teams and corporate DevOps tools. Design, implement, and optimize CI/CD pipelines, monitoring, access controls, and developer tooling. Administer corporate-hosted tools, liaise with corporate IT, ensure secure handling of government-sensitive data, and support multiple projects with occasionally demanding schedules.

Lead technical delivery of Enterprise Content Management (ECM) solutions, guiding design, development, integrations, CI/CD, automated testing, and cloud modernization. Provide hands-on .NET development, incident resolution, operational readiness, and coach engineering teams while ensuring security, retention, and governance for content services.

Lead the design and implementation of end-to-end quality systems and testing frameworks. Own multiple testing layers (unit, integration, E2E, contract, performance, chaos), integrate automated tests into CI/CD, drive load/performance testing and monitoring, troubleshoot failures, apply AI tooling to improve workflows, and collaborate with engineers, PMs, and designers to improve coverage and reliability.

The role involves full-stack software development, adhering to Agile practices, and collaborating across teams. Responsibilities include coding, testing, and maintaining software systems while mentoring team members.

Design, develop, test, and deploy scalable cloud-native microservices in Azure using C#/.NET Core. Implement CI/CD, diagnose and fix defects, conduct code reviews, document APIs, mentor peers, and collaborate with architects and DevOps to deliver secure, maintainable platform services.

Lead full‑stack and platform engineering: define multi‑year architecture, guide squads on cloud‑native, AI‑enabled systems, ensure CI/CD, security, observability, and delivery excellence across global platforms.

The Staff Software Engineer role involves developing web APIs, leading a scrum team, and implementing scalable applications while ensuring high performance and quality in software development.

Design, architect, develop and deploy Microsoft Dynamics CRM solutions. Capture and document business requirements, integrate CRM with Microsoft stack, lead client design sessions, mentor staff, and manage project delivery using Agile practices.

Design, architect, develop, configure, integrate, validate and deploy Microsoft Dynamics CRM solutions. Gather and document business requirements, lead architecture sessions, mentor staff, and support CRM interoperability with Office365, SharePoint, Azure and MS BI.

Design, configure and develop Microsoft Dynamics CRM solutions; gather and document business requirements; perform architecture, integration and deployment; lead design sessions; mentor staff; work with Azure, SharePoint and MS BI; follow Agile practices and communicate status with customers.

Design, develop, and maintain cross-platform and native mobile applications using .NET/C# and Xamarin. Perform architecture/design reviews, implement REST/SOAP interfaces, follow agile processes (JIRA), manage configuration (SVN/GIT), and support large-scale enterprise rollouts (MDM). Work in large teams; energy domain experience required.

Full-stack .NET developer focused on front-end integration for customer-facing websites. Work includes C#/ASP.NET, WCF, Web API/REST, SQL/stored procedures, and UI development with JavaScript, Angular, Bootstrap, and Knockout. Collaborate with business and BAs and provide tooling guidance.

Enhance and refactor an existing WinForms MES application integrating ERP and PLM systems, improve architecture for future development, deliver data collection, dashboards, and shop-floor functionality to support a paperless facility.

Develop and maintain scalable software solutions, mentor developers, and integrate AI tools. Collaborate on technical solutions aligned with business goals.

The Senior Software Engineer will develop and maintain full stack applications at Polly, utilizing various technologies for web and mobile platforms, mentor teammates, and collaborate with product teams.

As a Senior Software Developer, you will build features across various technologies, contribute to architecture decisions, support your team, and influence product evolution.

Lead architecture and implementation of software for autonomous UAS systems; mentor engineers; ensure compliance with aerospace standards; optimize CI/CD pipelines.

As a Senior Systems Engineer II, you will lead stakeholder discussions, manage system requirements, support software services for cardiac health, and conduct compliance assessments while collaborating with cross-functional teams.

The Senior Software Engineer will develop and maintain client-side applications, improve installation workflows, and ensure enterprise deployment support for cybersecurity products.

The Senior Manager, Software Engineering is responsible for strategic execution, technical leadership, product advocacy, team scaling, and operational excellence, requiring advanced management and strong technical skills in C# and microservices.

Develop, enhance, and support Windows desktop upstream scientific business applications. Collaborate with engineers and geoscientists, troubleshoot global client issues, apply OOP patterns, write testable code, and participate in UI and web application development.

The Senior .NET Consultant will develop front-end applications using .NET technologies, focusing on frameworks like AngularJS, Bootstrap, and MVC. Prior consulting experience is essential.

Hands-on platform engineering lead supporting platform modernization, API integrations, Azure migrations, DevOps readiness, data migration (PHI/PII aware), risk identification, and technical documentation while coordinating cross-functional teams.

The Solutions Engineer will work with the sales team to understand customer needs, provide product demonstrations, and support client engagements in identity and access management solutions.

The QA Manager ensures the quality and reliability of ClearCalc software by testing product releases, coordinating with support teams, and generating documentation for medical device requirements.