Top C# Jobs in Houston, TX

Design, develop, deploy and support enterprise healthcare applications. Lead end-to-end solution delivery, tune report performance, ensure security and data governance, mentor team members, collaborate with stakeholders, and support production issues across front-end and back-end systems using .NET, SQL Server, SSRS/SSIS, cloud and big-data tools.

Build and maintain backend services and REST APIs using Java (11/17+) and .NET (ASP.NET Core). Implement business logic, data access, and integrations; write well-tested code with JUnit/xUnit/NUnit; contribute to CI/CD and DevOps; participate in design, code reviews, and Agile ceremonies.

Lead end-to-end delivery of large-scale platform initiatives, align technical roadmaps with business goals, decompose complex platform work into phased 3–6 week deliveries, coordinate cross-functional stakeholders, validate technical outcomes, and drive platform modernization across infrastructure, authentication, security, reliability, and developer experience.

Provide technical leadership to design, develop, and maintain web applications and web services (APIs/REST) for engineering and simulation workflows. Drive architecture, API design, data modeling, performance, scalability, and security. Contribute to refactoring, debugging, CI/CD practices, code reviews, and cross-team support for product and customer activities.

Lead and manage software and firmware development teams for SCADA and automation solutions in oilfield production, focusing on AI/ML integration and compliance.

The Senior C# Developer will lead AI enablement by transforming APIs into an Agent Mesh using C# and the MCP, ensuring secure AI interactions through Gravitee management.

Own and resolve complex, recurring trader-impacting issues by reproducing, diagnosing, and shipping code fixes. Write backend C#/.NET and React front-end code, build admin tooling, improve observability, lead incident response and post-incident reviews, and partner across engineering, QA, Cloud Ops, and Product to reduce recurring support toil.

Lead a team building the Entri scheduling and order management platform. Drive architecture, modernize legacy desktop apps into scalable SaaS, design and deliver distributed microservices, mentor engineers, partner with product and cross-functional teams, and resolve complex production issues to improve patient scheduling and coordination.

Design, develop, maintain, and support a complex web application and associated platform components (SQL Server, Windows services, desktop apps). Implement performant, secure back-end systems and intuitive front-end interfaces using .NET, C#, JavaScript/TypeScript, Blazor, and related technologies. Mentor team members, perform code reviews, follow SDLC/agile processes, interface with users to prioritize requests, and ensure compliance with corporate and ISO standards.

Develop and scale advanced digital workflows, automation, and computational design tools for AEC project delivery. Provide technical support and scripting (Dynamo, Python, C#, JavaScript), integrate multidisciplinary BIM workflows, run pilots, document rollouts, troubleshoot via ticketing, and train project teams to improve efficiency and consistency across offices.

Design, develop, maintain, and support AspenTech's DMC3 and GDOT web products. Translate customer requirements into features, implement secure scalable web solutions using Microsoft web technologies, leverage AI-assisted tools, collaborate across Product, Support, and QA for releases and customer adoption.

Develop, test, implement, and document software across the SDLC for low-to-medium complexity applications. Troubleshoot and enhance existing systems, design database objects and UIs, integrate C# applications with MS SQL and web APIs, implement unit testing, support end-users, lead technical projects, and ensure SOX/compliance adherence.

Leading a software engineering team, overseeing design and implementation phases, ensuring adherence to development standards, and collaborating with cross-functional teams.

Seeking a Senior Full Stack .NET Developer to work on a social good project, with strong skills in C#, AngularJS, design, and UX. Requires 5+ years of experience.

The Software Development Manager leads engineering teams, ensuring high-quality software delivery, mentoring engineers, and managing team development, while collaborating cross-functionally to align with business objectives.

As a Senior Full-Stack Engineer, you will design and deploy solutions for state governments, ensuring high standards of security and privacy while leading cross-functional teams.

The Test Automation Engineer will develop automated testing frameworks for Esri software, execute tests, manage defects, and ensure compliance with federal standards.

As a Windows Engineer at Upwind, you will develop security modules, lead projects from inception to production, and collaborate across teams.

Design and implement the OTX runtime, integrate with diagnostic protocols, and ensure quality through testing and concurrency management.

Lead a team responsible for payments and finance development, focusing on API integrations, security compliance, and team productivity improvements.

Lead a full-stack engineering team developing a payments platform, focusing on C#/.NET and cloud-native architectures, with mentoring and technical direction responsibilities.

Lead enterprise architecture for client reporting programs: set strategy for cloud data platforms, end-to-end pipelines, integrations, governance, and delivery. Guide program planning, chair governance, mentor teams, drive best practices, and commercialize client reporting offerings. Act as senior advisor to clients and accountable owner for architecture and delivery excellence.

As a Principal Software Engineer, you will architect AI-enabled systems, mentor teams, and guide technical decisions for scalable products.

Lead test strategy, automation, and performance engineering across web, mobile, and data systems. Build frameworks, run performance tests, mentor engineers, improve CI/CD test reliability, and define testing standards to ensure scalable, secure, and reliable software delivery.

The Associate Staff Engineer will lead automation testing efforts utilizing various tools and frameworks while mentoring teammates and implementing agile practices.