Top C# Jobs

Seeking modern C++ software engineers to create reusable code for solving math and physics problems across diverse scientific domains. Candidates should have 3+ years of experience and ideally hold a BS, MS, or PhD.

Lead the design and development of core software infrastructure for 4D LiDAR products, optimizing for performance, scalability, and reliability while mentoring teams.

Develop and maintain a high-performance image processing system, optimizing algorithms for efficiency, and collaborating with hardware engineers for seamless integration.

As a Sr. Software Engineer at Bloomerang, you will lead technical direction, mentor engineers, and enhance SaaS solutions while utilizing .NET and AI tools. You will ensure scalable, maintainable applications, advocate for Agile workflows, and focus on quality outcomes in software development.

Design and implement high-performance C++ backend systems for defense autonomy products (Axion and Acuity). Build scalable, reliable infrastructure for contested and degraded conditions, partner with researchers and customers to translate mission needs into software, and own architecture through deployment. Contribute to site buildout and interface with DoD programs.

The candidate will develop, document, test applications, improve techniques, design specifications, analyze business requirements, and manage Power BI solutions for optimal performance.

Design, develop, and maintain SpaceX's in-house test infrastructure and tooling for software and hardware validation. Build scalable, reliable test frameworks and apps, collaborate with flight software teams, improve performance and CI/CD, and incorporate AI tooling to accelerate testing and engineering workflows.

Develop, implement, and support store systems using CBasic on the IBM 4690 retail platform. Troubleshoot, resolve issues, and work with cross-functional teams. Prioritize tasks, meet SLAs, and communicate effectively. Potential contract-to-hire engagement with Genpact in Woonsocket, RI.

Senior C++ Developer to design, develop, and support large distributed C++ applications on Unix/Linux. Responsibilities include SQL integration, algorithm and OOP design, debugging, and delivering production-ready software for long-term projects.

Designs and develops complex applications, authors technical specs, mentors junior developers, implements UI and backend code, unit tests and debugs, ensures quality/security/compliance, and produces technical documentation.

Develop XAML-based front-end components and prototypes using Expression Blend and Visual Studio. Build reusable WPF controls following MVVM and coding standards, produce production-ready XAML working with C#, create interactive high-fidelity prototypes, fix bugs, and refine UI fit-and-finish.

Develop and maintain front-, middle- and back-office platforms for investment banks, including trade capture systems and real-time multithreaded risk portals. Participate in full software development lifecycle, design system components, write and test C/C++ code on UNIX, work with relational databases, and communicate technical solutions to non-technical stakeholders.

Senior mobile engineer to develop and maintain multi-platform mobile applications using C#, Objective-C and Java. Responsibilities include designing and testing Android APIs, applying Java design patterns, optimizing multithreading, networking and algorithms, and collaborating with QA to diagnose and fix bugs across Android, iOS and legacy/mobile OS platforms.

Develop and maintain systems for systematic investing, focusing on data pipelines, trading tools, and technical monitoring within a collaborative team.

Build and maintain front-end interfaces and supporting endpoints for a cloud and HMI platform using React/TypeScript and back-end services (Node.js/C#). Collaborate across teams, write tests, perform code reviews, deploy via CI/CD, and optimize reusable components and 3D visualizations for production manufacturing workflows.

C# Developer responsible for software development in access control applications. Requires solid C# skills, experience in SQL, and ability to work in a team environment.

Seeking a Senior iOS Developer to design and build high-performance iOS applications. Requires 5+ years in iOS development with Swift and Objective-C, experience with REST services, and skills in data persistence frameworks. Occasional travel may be needed.

Lead full‑stack development of web applications using C#, ASP.NET (Web Forms or MVC), HTML, CSS, and JavaScript libraries. Code, test, integrate, and document solutions; mentor teams; design complex systems; work with databases (preferred MongoDB) and deploy to web servers (preferred IIS).

Develop and maintain EDA tools for transistor-level analysis. Enhance architecture for timing analysis and implement machine learning technologies for improved solutions.

Seeking a Senior Software Engineer skilled in C++, algorithm optimization, and multi-agent systems to develop autonomous decision-making frameworks for mission-critical applications.

The Software Engineer will develop, integrate, and test path planning capabilities for aerial platforms, collaborating on military applications.

As a C++ Software Engineer, you will design high-performance backend systems for autonomy products, tackle complex engineering challenges, and collaborate with teams to deliver robust solutions for defense applications.

Contribute to Axion, Applied Intuition's defense platform, by designing high-performance C++ software, enhancing simulation environments, and collaborating with teams to ensure software meets operational demands.

Seeking a Senior C++ Software Engineer to design algorithms for multi-agent systems, focusing on optimization, real-time decision-making, and autonomy. Collaborate with teams and translate complex concepts into production systems.

Develop C# desktop applications (WinForms) and MS Excel plugins, write scripts, collaborate with technical customers, follow Agile processes, implement functional modules, code to requirements, and track/resolve software defects.