Top C# Jobs in Houston, TX

Leads the design, automation, and operation of enterprise backup, recovery, data-protection, and resilience services across hybrid and cloud environments. Builds distributed systems, APIs, automation, observability, security controls, and AWS infrastructure. Drives reliability engineering practices, compliance readiness, recovery assurance, cross-functional delivery, stakeholder influence, and engineer mentorship.

Own and improve Dropbox’s Windows endpoint platform, including provisioning, application delivery, patching, compliance, security configuration, troubleshooting, fleet health, and automation. Build code-managed endpoint operations using Intune, FleetDM, osquery, infrastructure-as-code, and GitOps practices. Lead cross-functional improvements, establish reliable deployment workflows, mentor engineers, review code and designs, and document reusable operational practices.

Deploy production software alongside military operators in restricted and air-gapped environments. Integrate core and simulation platforms with partner C2 systems and databases, write scripts, transform schemas, debug distributed systems, analyze logs, isolate failures, and convert recurring field workarounds into reusable product capabilities. Brief engineers and senior military stakeholders while translating mission needs into technical solutions.

Designs and evolves AWS infrastructure as code using CDK, develops backend software primarily in TypeScript, and applies secure engineering practices for regulated environments. The role contributes to architecture, code reviews, CI/CD pipelines, production support, observability, and on-call operations. It collaborates cross-functionally, builds scalable and reusable systems, supports SOC 2 compliance, and uses AI coding assistants to improve development, testing, and documentation.

Develop and maintain C#/.NET software for electric and gas distribution engineering tools. Implement features, fixes, integrations, tests, and CI/CD automation while configuring enterprise systems for customer needs. Collaborate in Scrum, participate in reviews, reduce technical debt, document processes, and mentor teammates. The role may involve GIS or Enterprise Asset Management integrations and requires strong software development experience in utility or energy infrastructure environments.

Leads architecture and hands-on development of scalable backend systems and APIs supporting real-time applications. Owns the engineering lifecycle, writes high-performance code, establishes testing and reliability practices, resolves production issues, guides technical roadmaps, collaborates cross-functionally, and mentors engineers. The role requires expertise in object-oriented backend development, distributed cloud systems, automated testing, system monitoring, and technical leadership.

Leads enterprise-scale Microsoft Hyper-V infrastructure engineering across global data centers. Designs resilient clusters, automates provisioning and compliance with PowerShell and DSC, develops C#/.NET orchestration services, benchmarks performance, troubleshoots full-stack infrastructure issues, evaluates server hardware, remediates vulnerabilities, documents architectures, and mentors engineers. The role also promotes validated, auditable use of enterprise AI capabilities in infrastructure operations.

Manages application development staff and projects while designing, developing, testing, implementing, and supporting custom .NET applications. Oversees application uptime, performance, documentation, change control, system maintenance, and development lifecycle activities. Coaches team members, gathers business requirements, contributes to architecture and full-stack development, and ensures solutions meet clinical and operational business needs.

Design and evolve the architecture of DraftKings’ regulated prediction-markets exchange. Own the technical roadmap, distributed-system foundations, scalability, reliability, performance, operational health, and resilience testing. Collaborate with product, infrastructure, platform, brokers, market makers, and clearing partners. Contribute hands-on to critical systems, guide design standards, mentor engineers, and implement AI tooling and guardrails for engineering workflows.

Leads software engineering for a strategic index platform supporting trading, sales, structuring, risk, P&L, execution, booking, market data, and client applications. Manages global programs and projects, collaborates with stakeholders and technology teams, influences architecture and design, and delivers reliable, well-tested software. Requires strong large-scale development expertise, business partnership, Agile practices, and ownership through production. Financial markets or investment banking application development experience is preferred.

Leads Windows Server infrastructure engineering across physical, virtual, and container environments. Designs automation for provisioning, configuration, monitoring, and machine imaging; supports cloud migration, resilience, security, compliance, and modernization. Drives complex infrastructure programs, enterprise software engineering standards, and responsible use of AI-assisted development tools. Collaborates with cross-functional teams and communicates technical outcomes to business and leadership stakeholders.

Develop scalable test automation frameworks, QA tools, and intelligent testing systems using Playwright, C#, and JavaScript/TypeScript. Integrate automated testing into CI/CD pipelines, build end-to-end, integration, and performance solutions, and apply AI techniques to improve test generation and defect detection. Partner with engineering and QA teams, troubleshoot reliability issues, contribute to test strategy, and mentor colleagues on automation and modern testing practices.

Supports new product introduction and functional testing for computer components, including test validation, test solution development, operator support, and troubleshooting. Analyzes test yields, failures, and repeat returns; improves test software and processes; documents issues; manages reports and data; and collaborates with repair, quality, engineering, training, and customer teams.

Designs, builds, and maintains full-stack web applications, ERP and CRM integrations, REST APIs, and customer-facing platforms. Develops React interfaces and Python Flask or .NET backend services, manages Microsoft SQL Server databases, integrates Power BI reporting, and maintains CI/CD pipelines. The role also addresses production issues, system performance, security, reliability, code reviews, and architectural planning.

Develop and maintain full-stack web applications across frontend and backend systems. Responsibilities include feature delivery, code reviews, debugging, performance optimization, scalable architecture, API and database integration, documentation, and collaboration with product and QA teams. The role uses modern frontend frameworks, backend technologies, cloud services, and relational databases while supporting industrial and energy-sector applications.

Develop and maintain full-stack web applications and backend services across web, mobile, desktop, and cloud-native projects. Collaborate with developers and UX teams to design responsive customer-facing interfaces, integrate APIs, test across devices and browsers, troubleshoot defects, and improve development processes and technologies. The role requires modern web framework experience, database knowledge, RESTful API integration, Git proficiency, and strong analytical skills.

Rotates across technology teams while learning and contributing to the software development lifecycle. Assists with requirements gathering, solution design, coding, documentation, unit testing, systems integration testing, user acceptance testing, deployment, maintenance, and application support. Participates in agile teams, development training, and mentor-guided assignments involving various technologies and business solutions.

Performs and verifies nuclear radiological engineering analyses, including shielding, fluence, criticality, reactivity control, control rod design, spent fuel pool criticality, and transport package assessments. Supports regulatory compliance, documents technical results, coordinates with customers and project teams, improves processes, and mentors early-career engineers. The role requires extensive nuclear power plant experience, MCNP expertise, and knowledge of radiation transport methods and reactor licensing.

Develops, integrates, tests, deploys, maintains, and troubleshoots enterprise software across Microsoft platforms. Builds web, desktop, cloud, Microsoft 365, API, and AI-enabled solutions, including generative AI and LLM applications. Gathers requirements from legal and business stakeholders, leads technical project work, supports vendors, improves development standards and roadmaps, and ensures secure, scalable application delivery.

Partners with stakeholders to gather requirements and deliver Salesforce and SiteTracker solutions. Configures platform objects, workflows, permissions, automation, and integrations; develops Apex, Lightning Web Components, Visualforce, and SOQL solutions. Supports solution design, testing, deployment, production troubleshooting, root-cause analysis, and continuous platform improvement while collaborating with Business, QA, and Development teams.

Senior .NET Software Engineer responsible for end-to-end software development using Microsoft technologies. Requires extensive experience in SDLC, design principles, technical documentation, web application development with .NET, Agile/SCRUM, Entity Framework, database design, and version control. Familiarity with project tools JIRA, TEMPO, Bitbucket, and Confluence preferred.

Develop and maintain web-based applications using .NET/C#, JavaScript, HTML/CSS, SQL and Oracle/SQL Server. Perform root cause analysis, collaborate with teams for requirements, follow Agile SDLC, present change demonstrations, and use Azure DevOps/Jira for lifecycle management. Implement and maintain Blazor components.

Senior .NET Web App Developer responsible for designing and building .NET web applications, implementing Oracle PL/SQL solutions, using Entity Framework and Blazor, applying design principles, producing technical documentation, performing performance tuning, and collaborating in Scrum/Agile teams with Bitbucket, JIRA, Tempo, and Confluence.

Volunteer senior developer to design, build, and maintain a cross-platform medical scheduling app (web, iOS, Android). Participate across the full development lifecycle: design, coding, testing, CI, deployments, code reviews, production support, incident management, and platform architecture. Attend weekly standups and commit at least four hours per week.

Volunteer Principal Full Stack Engineer to lead and contribute across frontend and backend (React/React Native, Node.js, MongoDB). Own feature development, mentor engineers, collaborate with product/design, ship scalable code, and support CI processes. Must commit 4+ hours weekly and attend a weekly standup; first task includes launching a fundraising campaign.