csharp jobs in San Diego

HII Mission Technologies is seeking a Software Engineer 2 to support Navy software modernization and integration efforts for NIWC Pacific. You will design, develop, test, and maintain mission-critical applications using C# and Angular, working closely with government engineers and cross-functional teams to build secure, reliable software systems for command-and-control and data management.…See more Responsibilities include implementing front-end features, troubleshooting issues, following secure coding practices, participating in code reviews, and supporting integration across distributed Navy systems. This hybrid role requires strong C# fundamentals, experience with web-based applications, and an interest in Navy technology programs.

HII Mission Technologies seeks a mid-level Software Engineer to develop and integrate software for unmanned underwater vehicles, distributed maritime communications, and tactical situational awareness systems. You will design, develop, and test C# applications, build plug-ins for WinTAK, ATAK, and TAK Server, and support MK18 family systems including Hydroid VIP, Neptune, and Coin Nexus.…See more You'll collaborate with cross-functional teams on lab and fleet testing, troubleshoot performance in distributed environments, and contribute to integration testing, validation, verification, and program documentation. The role requires a Secret security clearance and offers a hybrid schedule with 1–2 days onsite per week.

Design, develop, and maintain software solutions that interface with coordinate measuring machines (CMMs) and metrology systems in advanced fabrication and inspection environments. Integrate CMM equipment with internal databases, MES, PLM, and ERP systems to streamline data collection and reporting.…See more Develop automation routines, dashboards, and data visualization tools for measurement workflows, and troubleshoot CMM software and system issues. Work closely with manufacturing, quality, and engineering teams to translate GD&T requirements into repeatable software and measurement solutions, with 90% onsite presence required.

Design, develop, test, and maintain software applications using C# for unmanned maritime systems, including building and integrating plugins for WinTAK, ATAK, and TAK Server environments. Support software development for MK18 family systems and work with cross-functional engineering teams to translate requirements into technical solutions.…See more Troubleshoot and optimize software performance in distributed and tactical environments, participate in code reviews, and support integration testing, validation, and verification activities. Participate in Government and Fleet test events to demonstrate and validate capabilities.

Junior to mid-level .NET developer role building enterprise web applications with C# and ASP.NET Core in Fremont, California (onsite). Responsibilities include developing and maintaining REST APIs, building responsive Angular UIs, designing microservices, optimizing SQL queries, and integrating caching (Redis) and event-driven messaging (Kafka).…See more Requires 3–5 years of .NET experience with enterprise applications and distributed systems.

Design, develop, and sustain Windows desktop control software for complex electro-mechanical semiconductor test handlers using C++ and C#. Responsibilities span full lifecycle development—architecture, integration, deployment, and customer support—with focus on system uptime, safety, and reliability.…See more Own hardware integration (motion controllers, machine vision, robotics, sensors, barcode readers), troubleshoot field issues, and drive system architecture across product variants. Mentor engineers and collaborate cross-functionally with manufacturing, field service, and customer teams.

Join Brandes Investment Partners' Software Engineering team to design, develop, and support business applications throughout the full SDLC. You'll collaborate with teammates and business users to build web applications, APIs, integrations, and data-driven solutions using C#/.NET, SQL Server, and modern web frameworks like Blazor.…See more Responsibilities include developing and enhancing applications, maintaining production systems, troubleshooting issues, and identifying process improvements. The role requires a bachelor's degree or relevant technical certification and professional software development experience appropriate to the level.

Join Brandes Investment Partners' Software Engineering team to design, develop, and support business applications using modern Microsoft technologies. You'll participate in the full SDLC—from requirements analysis through production support—collaborating with teammates and business users to deliver web applications, APIs, integrations, and data-driven solutions.…See more Core technical skills include C#/.NET, SQL Server, Blazor, REST APIs, Entity Framework Core, and Git; helpful experience includes Azure DevOps, CI/CD pipelines, GitHub Copilot, Power BI, and cloud-based application development.