Top C# Jobs in Houston, TX

Lead software engineering teams and complex client engagements delivering AI-first, cloud-native applications. Manage 5–8 technical direct reports, own requirements, architecture, backlogs, technical decisions, testing, risk escalation, and executive client communications. Partner with architects, engineers, project managers, sales, and stakeholders on discovery, delivery, modernization, integrations, and pre-sales. Mentor team members and contribute hands-on to AWS and AI-enabled software development.

Manages Azure infrastructure hosting SaaS applications, APIs, mobile apps, and databases. Builds cloud automation, IaC, CI/CD pipelines, monitoring, security, and zero-downtime deployment capabilities. Supports customer environments, provisioning, upgrades, incident response, and on-call operations while collaborating with development and operations teams. Mentors DevOps engineers and promotes DevOps practices across the organization.

Manage and grow the Video Enablement engineering team, own core video pipeline (ingest, transcode, storage, playback), enable third-party device integrations, collaborate on video roadmap, ensure scalable resilient AWS infrastructure, mentor engineers, contribute technically when needed, and support production incidents and cross-team enablement.

Designs, builds, deploys, supports, and optimizes scalable full-stack web applications and APIs. Responsibilities include system architecture, frontend and backend development, SQL and PL/SQL programming, requirements analysis, software triage, technical documentation, stakeholder validation, and cross-functional collaboration. The role supports a U.S. Navy client and requires obtaining and maintaining Security+ certification and Secret clearance.

Implements, configures, maintains, and modernizes pricing tools and automated business systems. Designs software solutions, integrations, scripts, workflows, monitoring, and reporting using VBA, SQL, Power Query, APIs, and Microsoft Power Platform. Translates user requirements into technical designs, performs coding, testing, code reviews, documentation, quality checks, and issue resolution. Collaborates with Finance, Proposal Management, Contracts, Commercial Operations, vendors, testers, and business users while improving scalability, governance, data integrity, and auditability.

Develop and integrate mission-critical software within the TAK ecosystem, including ATAK, WinTAK, MILTAK, and TAK Server. Build CoT data pipelines, low-latency APIs, sensor and intelligence data ingestion systems, CI/CD pipelines, containerized deployments, and edge-deployed applications. Troubleshoot tactical networks and integration issues while translating defense mission requirements into scalable solutions. The role requires significant TAK ecosystem experience, multiple programming languages, security clearance, and up to 25% travel.

The RPA Developer will discuss complex technical concepts, automate processes using Automation Anywhere, and author DB queries and APIs.

Seeking a senior C# developer with WPF/Silverlight skills to create and support .NET applications for Vericlaim, focusing on claims processing. Requires extensive experience in C#, SQL Server, and various .NET technologies.

.Net Architect needed with experience in software architecture and proficiency in Microsoft .NET for desktop applications using C#, WPF, and PRISM. Familiarity with DSWE is preferred.

Build and ship 3D playable and video ads for mobile games across browser and Unity environments. Design mechanics, develop lightweight minigames and prototypes, create custom scenes and animations, and package ad units for Unity, Google, and AppLovin while meeting MRAID, file-size, and CTA requirements. Collaborate with creative marketing and use AI tools in production workflows.

Develop and maintain Epicor ERP customizations, BPMs, dashboards, integrations, SSRS reports, and .NET applications. Support Epicor upgrades, patches, migrations, performance, data integrity, security, and tier-2/3 issues. Translate business requirements into technical solutions, document development practices, and collaborate with IT leadership, business stakeholders, vendors, and consultants across manufacturing, finance, and operations.

Develop and implement advanced blending application solutions for refinery process modeling, advanced process control, and real-time optimization. Collaborate with product, sales, manufacturing, customers, and other stakeholders to execute projects, resolve complex technical issues, improve application performance, and lead technical discussions. The role requires expertise in refinery operations, blending or off-site tank farms, Honeywell DCS platforms, programming, and customer-facing engineering support, with up to 30% travel to customer sites.

Develop and implement blending application engineering solutions for refinery process modeling, advanced process control, and real-time optimization. Collaborate with product development, sales, manufacturing, customers, and other stakeholders to execute projects, resolve complex technical issues, improve application performance, and support customer satisfaction. Lead technical discussions and presentations, contribute to technical documentation, and drive continuous improvement initiatives.

Develop and support software throughout the SDLC using Power Platform, Dataverse, .NET, C#, Blazor, and MAUI/Blazor Hybrid. Design scalable data models, integrations, automation workflows, APIs, authentication, and role-based security. Integrate hybrid applications with Power Apps and Dataverse, guide project teams, document technical solutions, and communicate with technical and non-technical stakeholders. Apply secure coding practices, accessibility standards, and AI-assisted development techniques.

Build and maintain full-stack web applications, APIs, services, and internal tools supporting driver experiences, geospatial capabilities, cross-dock operations, and logistics platforms. Develop primarily with React, TypeScript, Go, and Ruby on Rails while contributing to scalable architecture, testing, reliability, performance, code reviews, and cross-functional delivery with Engineering, Product, and Operations teams.

Own the design and implementation of WISEcode’s automated quality engineering ecosystem. Build AI-augmented UI, API, integration, regression, database, performance, and reliability testing frameworks for ASP.NET and Blazor applications. Integrate testing into CI/CD, improve observability and release confidence, investigate failures and race conditions, validate AI/ML outputs, and establish scalable quality standards and metrics across engineering teams.

Lead the design, delivery, and production adoption of integrations-platform features, including SDKs, agents, job pipelines, developer tooling, and related services. Drive AI-enabled integration authoring, reliability, scalability, observability, and cross-platform support. Partner across product, platform, and customer teams to translate needs into technical solutions while providing architectural leadership, mentorship, and hands-on guidance across distributed systems and workflow orchestration.

Develop and maintain backend applications using .NET, C#, Redis, OpenSearch, AWS, and cloud-native technologies. Responsibilities include troubleshooting software issues, optimizing performance and reliability, conducting code reviews, supporting applications, and leading software and process improvements. The role also involves mentoring colleagues, collaborating independently or with teams, and ensuring high-quality software delivery.

Build and maintain secure cloud-native platforms supporting Navy application teams. Integrate, package, deploy, and operate applications across Kubernetes and UDS environments; develop infrastructure as code, CI/CD pipelines, Helm configurations, and automation. Troubleshoot application and platform issues, implement security controls and vulnerability remediation, support observability, collaborate across technical teams, and contribute to platform strategy. The role also involves mentoring engineers and supporting Kubernetes distributions including EKS and RKE2.

Design, develop, and field high-performance Ground Control Station and C2 software using C++/Qt/QML and QGroundControl. Lead architecture and technical direction, mentor engineers, define APIs/ICDs, debug integration/latency issues, support field tests, implement post-mission debrief tools, and ensure interoperability with C2 standards.

Build and evolve scalable backend systems and APIs for a large SaaS platform. Partner with Product, Design, and QA from ideation through deployment, contribute to microservices architecture, improve testing and observability, identify operational risks, and mentor teammates. The role emphasizes reliable, maintainable solutions, strong collaboration, architectural decision-making, and continuous improvement.

Develop and maintain automated test frameworks and scripts, execute manual and automated test cases, identify and track defects, perform regression testing, collaborate with developers and cross-functional teams, and support CI/CD and testing processes across platforms (including mobile, API, and database).

The Principal Engineer will shape the technical strategy for messaging infrastructure, influence architectural decisions across teams, and solve complex technical problems. Responsibilities include mentoring engineers, driving coherence across teams, and leading initiatives to ensure Weave's competitiveness in messaging solutions.

The Principal Software Engineer will embed with product teams to solve complex technical problems, deliver production code, and make application and service-level architectural decisions. The role owns shared services, reliability, performance, incident response, and cross-system issue diagnosis. It also leads solution design, mentors engineers through influence, supports multiple products and domains, and establishes effective standards for AI-assisted software development.

Lead modernization of a 30-year-old Store Management System by reverse engineering EZC file-based platforms, migrating data and applications to PostgreSQL, and developing enterprise C/C++ software. Responsibilities include architecture, systems integration, APIs, ETL, performance optimization, troubleshooting, documentation, and maintaining business continuity. The role also applies AI-assisted development tools for code analysis, documentation, testing, and modernization while mentoring teams and supporting legacy and modern environments.