Top C# Jobs in Houston, TX

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 and deploy customer-focused web, mobile, and backend applications across the full software stack. Design major features, contribute to architecture decisions, conduct code reviews, and ensure secure, high-quality implementations. Collaborate with stakeholders and cross-functional teams using Agile and SDLC practices. Manage version control, CI/CD, environments, and releases; maintain automated test coverage and perform root-cause analysis. Build and optimize relational data solutions using SQL Server, including complex queries, stored procedures, and performance tuning.

Leads and develops a Scrum-based software engineering team, improving Agile practices, planning, delivery predictability, workflow management, KPIs, and software quality. Partners with technical and business stakeholders in a Microsoft technology environment, balancing production support with strategic development initiatives. Coaches developers, supports staffing and resource planning, and provides technical leadership without serving as the primary developer.

Designs, develops, tests, deploys, and supports scalable enterprise software across web, native, and mobile platforms. Responsibilities include system architecture, cloud applications, APIs, integrations, data systems, security, performance optimization, technical documentation, Agile delivery, and production support. The role collaborates with distributed engineering and cross-functional teams, translates requirements into technical solutions, evaluates architectural tradeoffs, mentors engineers, and supports technologies including Salesforce, Azure DevOps, generative AI, and mobile frameworks.

Lead and mentor the software engineering team responsible for PSA Set Registry, a large-scale consumer web and mobile product. Drive architecture, development, delivery, code quality, release management, production troubleshooting, and technical strategy. Partner with product, design, and business teams to translate requirements into scalable solutions while promoting agile practices, collaboration, continuous learning, and an inclusive engineering culture.

Design, develop, test, deploy, and maintain scalable enterprise applications using .NET, C#, Angular, Blazor, SQL Server, REST APIs, and messaging technologies. Lead technical initiatives, participate in architecture and Agile processes, mentor developers, collaborate with business users, troubleshoot production issues, and deliver secure, maintainable software solutions.

Coordinates OT data platform integrations from intake through go-live, designing source-to-target architectures, data models, protocols, pipelines, and governance standards. Leads real-time data projects, troubleshooting, validation, documentation, stakeholder coordination, training, and support. Develops real-time dashboards and reports, analyzes distributed-system issues, and ensures OT data quality, security, and actionable business insights across vendors, IT teams, and business users.

Designs, develops, and maintains enterprise integrations for an Energy Trading and Risk Management platform. Builds REST and SOAP APIs, integration services, batch processes, messaging workflows, and event-driven interfaces using C# and .NET. Implements data transformations, validation, error handling, monitoring, reconciliation, and logging. Supports testing, troubleshooting, root-cause analysis, performance optimization, and deployment while collaborating with architects, ETRM teams, infrastructure groups, business analysts, and vendors.

Leads the design, development, testing, integration, and support of enterprise software using Microsoft Power Platform and Azure. Builds Power Apps, workflows, Dataverse solutions, REST integrations, custom APIs, and secure cloud applications. Drives software engineering standards, ALM, CI/CD, DevSecOps, architecture, troubleshooting, and continuous improvement. Partners with business and technical stakeholders, mentors engineers, conducts research and demos, and delivers scalable solutions for enterprise maintenance modernization.

Develop scalable C++ software that defines and enforces endpoint behavior across millions of managed Windows endpoints. Responsibilities include implementing features, improving platform performance, shipping production code, designing new systems, writing architecture documents, defining subsystem contracts, and collaborating with server, UI, product, and design teams. The role requires deep Windows systems and kernel-driver expertise, with preferred experience in WHQL, minifilter or WFP drivers, macOS Endpoint Security, and Linux kernel development.

Lead and grow a cross-functional software engineering team to deliver secure, high-quality cloud-native solutions. Manage day-to-day operations, mentor engineers, drive Agile/DevSecOps practices, coordinate architecture and roadmaps, oversee project delivery, budgets, and staffing, and collaborate with product and discipline leaders to support business objectives and technology modernization.

Leads enterprise architecture governance, modeling, technology strategy, roadmaps, and adoption across IT and business domains. Develops architecture artifacts, evaluates emerging technologies through proofs of concept, supports system audits, and guides architecture initiatives across global teams. Requires strong enterprise, systems, data, security, process, and infrastructure architecture experience, familiarity with EA frameworks and modeling tools, and extensive experience with enterprise applications and modern technology stacks.

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.

Lead design and implementation of modernized insurance underwriting and policy administration solutions. Drive cloud transformation, data-driven and secure architectures, improve risk selection and claims resolution, enhance customer experience through automation, mentor technical teams, manage client relationships, and oversee project lifecycle, budgets, and delivery quality.

Designs, develops, and owns full-stack software supporting manufacturing operations, including dashboards, equipment monitoring, MES/RMS integrations, and SECS/GEM automation. Builds C#/.NET applications, SQL data solutions, and REST services; troubleshoots equipment communication and production issues; collaborates with engineering, quality, IT, vendors, and manufacturing teams. Maintains documentation, supports equipment qualification, improves automation and throughput, and provides production support in office, warehouse, and cleanroom environments.

Develops secure, scalable custom software solutions using React, .NET/C#, SQL Server, Power Platform, and Microsoft Copilot. Responsibilities include architecture, coding, design reviews, requirements analysis, technical documentation, configuration management, end-user support, troubleshooting, and vendor coordination. Collaborates with Business Analysts and QA Testers to deliver maintainable applications aligned with business needs.

Design, build, test, and operate production-grade, secure, and scalable software and services. Partner with customers to translate requirements into technical designs, drive engineering best practices (CI/CD, testing, observability), deliver end-to-end solutions, lead technical workstreams, and apply AI/LLM approaches where appropriate to produce production-ready outcomes.

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.

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.

Develop and document enterprise-grade SaaS platform functionality while improving quality and performance. Responsibilities include full-stack development, functional and unit testing, defect triage, code reviews, API and process documentation, operational support in regulated environments, and collaboration within Agile and DevOps teams. The role requires expertise in C#, ASP.NET Core, T-SQL, Entity Framework Core, web technologies, software design, debugging, distributed architectures, and high-performance APIs.

Create and optimize high-quality, mobile-optimized character shaders and material workflows in Unity URP. Develop master materials, tools, and editor extensions (C#). Profile and debug performance on iOS/Android, collaborate with artists on look development, and ensure efficient rendering across mobile devices.

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.

Provides technical leadership for complex industrial automation and SCADA customer projects from initiation through closeout. Leads requirements confirmation, software and hardware specification alignment, project planning, system design, execution monitoring, risk management, issue resolution, customer communication, installation, commissioning, training, and financial reconciliation. Guides technical teams and supports customer-site deployments, including high-pressure problem solving and interactions with government and private-sector customers. Requires 20–50% domestic and international travel.

Designs, develops, deploys, and supports scalable enterprise applications, cloud platforms, APIs, and AI-powered solutions. Responsibilities include software architecture, system integrations, data pipelines, generative AI implementation, performance and security optimization, technical documentation, and collaboration with distributed teams. The role also mentors engineers and contributes to Agile delivery. Candidates must have extensive software engineering experience, strong architecture skills, and be available onsite in Houston five days per week.