Top C# Jobs in Houston, TX

Lead a global QA group for EMS/GMS/SCADA software: plan and execute functional and non-functional testing, develop automated and manual test scripts, use test management tools, mentor staff, report defects, collaborate with product development, and drive quality improvements across the product lifecycle.

Lead technical artist for small R&D games team focused on performance and optimization across CPU/GPU/memory. Profile and resolve rendering, shader, animation, and pipeline bottlenecks; prototype visuals and game tech; build art pipelines, tools, and optimized assets; produce textures, models, shaders, and effects; mentor cross-discipline teams and enable shipping on constrained or emerging platforms.

Develop, configure, integrate, and sustain Windows-based applications and interfaces. Support API and third-party integrations, deployment, testing, troubleshooting, and operational support to enable interoperability between sensors, communications, security platforms, and government infrastructure.

Build and operate Tier-0 Pricing, Catalog, and Offers services powering Netflix commerce for 330M members. Design and implement product-facing features and platform infrastructure, solve distributed systems problems (consistency, race conditions, throughput), partner cross-functionally, and own production reliability including on-call incident response.

Remote Senior Software Engineer who evaluates Microsoft and complementary technologies, designs and implements custom software (C#, JavaScript, SQL), applies cloud and DevOps practices (Azure/AWS, CI/CD, containers), mentors and networks professionally, and continuously learns and advises clients.

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.

Lead and contribute to Audit product engineering across teams, rapidly joining high‑priority efforts to design, build, and integrate Azure PaaS and AI-enabled solutions, improve quality through shift‑left practices, troubleshoot production issues, and advise on architecture and delivery to drive measurable business value.

First engineering hire to build end-to-end features across React frontends and C#/.NET (and Python) backends, work with PostgreSQL and MongoDB, integrate third-party automotive APIs, use agentic AI coding tools, and collaborate on architecture and engineering culture.

Lead end-to-end full-stack development across React frontends and compiled backends, influence architecture and data modeling, integrate third-party dealership APIs, use AI-assisted coding tools daily, set engineering standards, ship production features to live dealership users, and mentor junior engineers.

Remote backend C# developer to build and optimize a high-load spot-exchange matching engine. Improve performance and API throughput, implement business features, write unit and integration tests, work with .NET Core and PostgreSQL on AWS, and apply multithreading, async, and distributed systems concepts.

Develop, test, and maintain software products across the full development lifecycle. Analyze requirements, assist in architecture and design, write and test code, perform code reviews, contribute to product testing and documentation, and collaborate with team leads, clients, and peers on projects and research.

Lead technical design and end-to-end delivery of cloud-native SaaS solutions. Drive architecture, mentor engineers, enforce CI/CD, testing and DevOps practices, improve scalability and reliability, write production code, troubleshoot production issues, and align technical execution with product goals.

Design and build highly scalable Azure Resource Graph infrastructure for high-throughput query and ingestion. Work on distributed systems, runtime and optional database internals, and cloud service deployment. Drive technical design, execution, cross-team collaboration, and mentor junior engineers while meeting security screening requirements.

Lead design and implementation of full-stack, large-scale cloud platform capabilities for Microsoft Fabric. Shape architecture, build GraphQL APIs, developer tools, AI-driven experiences, participate in livesite operations, mentor engineers, and drive cross-team initiatives to deliver scalable, reliable developer-facing services.

Build and scale Azure Resource Graph platform: design and implement distributed services, ingestion pipelines, APIs, and storage; optimize performance across the stack; integrate AI-assisted capabilities and search/NLP features; collaborate cross-team; mentor engineers and maintain platform reliability and observability.

Lead design and implementation of full-stack features across .NET back-end APIs and React front ends. Own testing, observability, performance, and production support. Mentor engineers, drive technical design and integrations, collaborate with Product/QA/DevOps/UI/UX, and champion secure engineering practices for sensitive healthcare data.

As an Architect at 3Cloud, you will ensure client success by deploying Azure-based solutions, leading technical discussions, and designing application architecture.

Senior individual contributor (15+ years) building a greenfield platform. Hands-on full-stack development with .NET/C# backend, Angular frontend, and Azure cloud architecture. Design and implement microservices, APIs, and messaging (Service Bus). Own end-to-end lifecycle from requirements to deployment using CI/CD, GitHub Actions, Terraform, PowerShell, and Azure CLI. Must have practical AI experience embedding tools (Copilot, Claude), agent frameworks, RAG, and AI-driven features within development workflows.

Lead and grow a team of 6–12 software engineers, drive project execution from planning to delivery, maintain technical standards and architecture, collaborate with Product and Design, conduct performance management and career development, recruit and retain talent, and improve engineering processes and team culture.

Lead quality efforts across backend services, APIs, and customer-facing apps. Design and implement automated test frameworks, build custom tooling and load testing solutions, improve testing pipeline scalability, mentor engineers, and apply GenAI/LLMs to testing and test-generation challenges.

Build and optimize high-volume web applications using .NET, Node, React and AWS; maintain and improve existing systems; troubleshoot bugs; perform code reviews; mentor junior engineers; participate in on-call rotation; and improve scalability and performance.

Design, develop, and maintain web applications, console apps, and RESTful APIs using C# and JavaScript. Collaborate on agile teams, perform code reviews, build internal tools, troubleshoot front-end issues, and deploy to Azure/Jenkins. Improve processes, follow best practices, and support CI/CD pipelines.

Build and maintain NMI's bank-to-bank payment systems: public APIs, internal tools, and third-party integrations. Design and develop services in Scala, TypeScript, and C#, apply TDD, own production quality and incidents, work with AWS containerized microservices, messaging, data stores, and CI/CD. Use AI-first tools to accelerate development, participate in agile processes, refactor large codebases, and collaborate with product and SRE to deliver resilient payment features.

Lead the design and development of native Windows desktop applications, focusing on accessibility, code quality, and performance while collaborating with cross-functional teams.

Design, implement, and maintain scalable, reliable, and secure platform infrastructure and tooling from robot to cloud. Write and review code, document systems, prototype and evaluate designs, collaborate with teams to improve frameworks, and support CI/CD, Kubernetes, IaC, and observability stacks.