Top C# Jobs in Dallas, TX

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.

As a Staff Software Engineer, you will lead technical strategies, develop APIs and microservices, and mentor engineers for innovation at GEICO.

Develop and analyze software using C/C++. Requires experience with Linux/Unix, network programming, and database technologies. Strong communication skills are necessary.

Design and code software applications using C/C++, manage hardware/software solutions, perform project management, and maintain intranet metrics. Requires extensive experience in IT, programming, and billing platforms.

The Staff Engineer - .NET / C# designs backend architecture for a high-scale commerce platform, focuses on microservices, cloud infrastructure, and system reliability while mentoring engineers.

Seeking a C/C++ Developer with over 6 years of experience in POS software development and expertise in card processing and Microsoft technologies.

We seek a C/C++ Developer with extensive POS experience for retail software development and end-to-end card processing expertise.

Seeking a Senior Software Engineer to design and implement multimedia data systems using C# and .NET Core. Responsibilities involve developing high-performance applications, collaborating with teams, and driving engineering excellence in an Agile environment.

Design, develop, and enhance a scalable loan origination system. Build accessible user-facing features, APIs, microservices, and resilient distributed systems using .NET, C#, and Azure. Collaborate with architecture, product, design, and engineering teams; improve performance, availability, monitoring, security, and deployment automation. Work with databases, containers, messaging, CI/CD, and cloud-native architectures.

Designs and executes QA plans for Windows applications, systems, endpoint management deployments, software packages, virtual machines, and enterprise IT workflows. Tests Windows 10/11, Windows Server, Microsoft Intune, Hyper-V, file systems, permissions, installations, upgrades, and configurations. Troubleshoots defects, performs root cause analysis, documents findings, collaborates with development, and supports automation initiatives using scripting such as PowerShell.

Develop and maintain web, mobile, API, and data marketplace features within Agile Scrum teams. Migrate products to Azure and other public cloud environments, automate build, test, and deployment pipelines, improve test coverage, conduct peer reviews, implement security controls, and troubleshoot production issues. The role requires scalable software and query optimization, cross-team collaboration, continuous improvement, and responsible use of AI tools.

Design, develop, test, maintain, and support full-stack business applications using .NET, C#, Angular, APIs, integrations, and SQL Server. Translate backlog requirements into reliable solutions, troubleshoot production defects, improve performance, reduce technical debt, participate in reviews and testing, support releases, document systems, and mentor junior and mid-level engineers. Collaborate with product, architecture, QA, DevOps, infrastructure, DBA, and business teams in a hybrid Austin environment.

Develop and maintain ASP.NET Core APIs and service components for a C# desktop product; own medium-sized features end-to-end; contribute to Google Cloud-to-Azure migration (adapters, data migration, validation); build CI/CD, container deployments, observability, runbooks, and mentor junior engineers.

Design, build, and support scalable cloud-native APIs and services in C#/.NET on Azure. Modernize desktop apps into distributed services, implement CI/CD, automated testing, observability, and mentor engineering team members while participating in Agile development and architecture reviews.

Design, develop, test, and maintain scalable C#/.NET applications and RESTful APIs. Build data-driven platforms, implement CI/CD and DevOps practices, deploy containerized apps (Docker/Kubernetes) on AWS, troubleshoot production issues, and collaborate on architecture, code reviews, and observability improvements.

Provide electrical engineering support for operations projects, ensuring compliance with NERC standards, enhancing safety and reliability of renewable energy plants.

Develop C# WinForms desktop applications and firmware-related software, implement USB/serial communications and XML data handling, work with customers to define requirements, design high-level architecture, coordinate with developers, and track/resolve defects. Requires Anaplan experience.

Develop and implement customer-facing .NET applications. Work with the Customer Solutions lead to design ASP.NET GUIs, prototype rich user interfaces, program in C# (.NET 4.5), and perform SQL Server development and database programming.

Provide application support, integration, network administration, disaster recovery, and project management. Develop C/C++ on UNIX or embedded OS, support Microsoft and Unix servers/desktops, design secure networking and gateway appliances, author functional specifications, and collaborate with architects on system design.

Senior C# Developer for a 6+ month project in Plano, TX. Must have strong C# expertise, basic SQL/Sybase experience, and preferably Windows Mobile 6.5 mobility experience.

Lead C#/.NET developer responsible for designing and implementing enterprise web applications, web services (SOAP/WCF/REST), UI (jQuery/Bootstrap), database development (T-SQL, stored procedures, SSRS), unit testing/TDD, mentoring developers, and collaborating with architects to maintain and enhance application frameworks and coding standards.

Support a large billing system conversion by developing and maintaining C++/UNIX applications in an Amdocs environment. Work on the Ensemble/CSM backend; Ensemble implementation experience preferred. 12-month contract, start ASAP.

Develop, enhance, and deploy high-performance desktop trading applications using C#/.NET and WPF. Collaborate with account management, support, and implementation teams to analyze requirements, refactor for performance, implement architectural standards, and provide day-to-day production support and deployments.

Design, develop, and deploy C++ components for OMS/EMS, risk, position, transaction, and portfolio construction systems. Improve performance, functionality, and stability; collaborate with analysts, QA, support, and peer teams; troubleshoot and maintain high-performance, multithreaded trading applications.

Design, develop, and maintain C++ client/server applications and web services on Win32. Implement object-oriented, multithreaded, TCP/IP networking solutions, collaborate with business analysts, QA, product management and end users, and follow agile practices to integrate testing and support.