Top C# Jobs in Houston, TX

Design, develop, customize and maintain enterprise Sitecore solutions (versions 9/10, SXA, JSS, XM Cloud). Produce technical specs, implement components, test and debug in test and production, support teammates, perform demos to customers, and escalate/resolve issues.

You will design and maintain backend services for fulfillment operations while leading technical design, mentoring others, and addressing systemic issues in software systems.

Expert-level full‑stack .NET engineer who designs, develops, tests, and supports secure, scalable enterprise applications. Leads large projects, authors technical specs, mentors engineers, enforces SDLC and security/audit requirements, participates in Agile/Scrum, and drives technical strategy and innovation. Availability for occasional travel and on-call support is required.

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.

Design, build, and maintain scalable backend services, RESTful APIs, and platform components using cloud-native AWS services. Implement microservices, database schemas (relational and NoSQL), containerization and orchestration, integrations with third-party systems, CI/CD, monitoring, security controls, and troubleshooting in development and production environments.

Lead implementation of software safety programs for underwater robotic/autonomous vehicles per MIL-STD-882. Produce safety plans and assessments, perform hazard analyses, track coverage metrics, catalog safety artifacts, review software independently, and present findings at reviews and customer meetings. Coordinate across programs and support demanding schedules with occasional travel.

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.

Design, implement, and maintain cloud-based software solutions; collaborate with customers and cross-functional teams; create design documents; write and refactor code; act as a designated responsible individual (DRI) for services, monitor and respond to incidents, and drive reliability, observability, and performance improvements.

Work with customers and cross-functional teams to design, implement, and deliver cloud-based software solutions. Write and reuse code, create design documents, break down work, act as on-call DRI for simple incidents, and stay current with technologies. Contribute to open-source and collaborate with product teams to build scalable, observable systems.

Design, build, and maintain production-grade .NET web applications and APIs on Azure. Own full-stack delivery from data models and SQL to front-end components, CI/CD, testing, and architecture. Collaborate with product and delivery teams, participate in code reviews, and ensure secure, observable, well-tested services.

Customize and configure ServiceNow applications and workflows, manage releases and environments, analyze system interactions, gather and document requirements, develop integrations and import data, troubleshoot issues, and maintain processes, standards, and tools to support Service Transformation and IT operations.

Define next-generation graphics and compute capabilities for Direct3D and HLSL. Collaborate with GPU vendors and industry groups, influence standards, design and ship new features, and analyze and optimize workloads across modern GPU architectures.

Design, build, and maintain software applications; collaborate with engineers, analysts, and stakeholders; resolve bugs and production issues; write scalable, testable code; perform testing and debugging; produce technical documentation; mentor peers; participate in on-call rotation; leverage the team's data ecosystem to inform application design and improvements.

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 maintain software applications. Collaborate with product, design, and engineering teams to implement features, perform code reviews, troubleshoot defects, write tests, and participate in Agile ceremonies. Improve and document systems, recommend technology enhancements, and ensure high-quality, maintainable code.

Work on backend and frontend features for a waste-management SaaS: build Java/Spring Boot services, React UI, work with PostgreSQL/PostGIS, debug production, write tests, collaborate with Customer Success, participate in on-call rotation, and adopt AI-assisted development tools.

As a Unity Engineer, you'll implement features, ensure performance optimization, debug issues, and collaborate with the team to enhance gameplay for mobile titles.

The Backend Engineer will develop infrastructure for product integration, create documentation for team training, and influence technology decisions.

Design and architect enterprise Power Platform solutions (Power Apps, Power Automate, Power BI) integrated with Microsoft 365 and Azure. Lead development, code reviews, CI/CD, and troubleshooting; mentor junior developers; run workshops, produce engineering documentation, and participate in Agile/DevOps practices while ensuring scalability, security, compliance, and data governance.

Design, implement, and optimize gameplay mechanics and systems. Collaborate with designers, artists, and developers to troubleshoot and refine code, optimize performance across platforms, and maintain clean modular code while staying current with game technologies.

Design, develop, and modernize enterprise CRM solutions using Dynamics 365 and the Power Platform. Build custom plugins, PCF controls, integrations, and Power Automate flows. Own ALM with Azure DevOps, enforce role-based security and compliance, troubleshoot production issues, and improve UX and automation in regulated environments.

Lead design and implementation of large-scale Pub/Sub and messaging services within Azure Event Grid/Microsoft Fabric. Define scalable, reliable architectures, drive testing and CI/CD automation, build developer tooling, mentor engineers, manage incident response and operational excellence, and collaborate with PMs, EMs, researchers, and customers to deliver production-ready cloud services.

Work directly with strategic Azure customers to design, build, and operate production-grade, cloud-native applications. Contribute to an observability-focused Azure service, own production reliability (including on-call and incident response), develop reusable engineering assets and CI/CD pipelines, and collaborate with Azure product teams to drive platform improvements and accelerate customer adoption.

Senior Test Engineer responsible for designing and executing functional, regression, integration, and API tests for C#/.NET web and enterprise applications. Build and integrate automated Selenium and C# API tests into Azure DevOps CI/CD pipelines, track defects, and support manual testing (exploratory, UAT) while collaborating with Agile teams to ensure high-quality delivery.

Lead a squad's technical vision and execution as a senior individual contributor. Make major technical decisions, mentor engineers, improve code quality through reviews, and communicate with product and stakeholders.