Top Senior 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.

Develop end-to-end features for Island’s enterprise security platform, researching and modifying the Chromium codebase to address enterprise security and productivity needs. Collaborate with product, web development, security, and field engineering teams, while engaging with customers. Build and design large-scale, real-time, cross-platform systems for Windows, macOS, and Linux using low-level C++ or C development practices.

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.

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.

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.

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.

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.

The Senior Application Engineer will support sales, design solar systems, conduct product tests, provide training, and ensure compliance with standards.

The Senior Software Engineer will analyze, design, and develop programming systems, interact with business users, and ensure software quality through testing and debugging.

Responsible for analyzing, designing, and developing programming systems, addressing user requirements, debugging, and unit testing programs while maintaining legacy code.