Top C# Jobs

Develop, maintain, and enhance client systems. Design new features and backend applications using C, C++, and Go Lang. Collaborate with teams and resolve complex issues.

Train large-language models to improve code quality by comparing snippets, providing feedback, and refining AI-generated code. Requires strong communication skills and attention to detail.

Design, develop, and maintain software for automotive data acquisition and device-to-cloud communication in the automotive testing industry.

As a Software Engineer, you will develop full-stack applications using C++, React, and Node.js, collaborate with cross-functional teams, conduct code reviews, and improve existing software architecture.

Lead the design and development of network emulation capabilities within simulation environments, integrating realistic network conditions, and building the EdgeOS Communications network library.

You will provide technical support for a flagship application, collaborate within an Agile team, and develop software solutions using C# and other technologies.

As a Software Engineer, you'll design, develop, and test software solutions for semiconductor equipment, troubleshoot problems, and communicate project requirements.

The C++ Quant Developer will work on fixed income electronic trading systems, focusing on software performance, automated quoting, execution, and risk management.

As a Senior .NET Developer, design and develop financial applications, work on microservices, and optimize application performance while collaborating with teams.

The C# Developer will enhance software capabilities, focusing on user interface improvements, deployment workflows, code quality, and performance testing.

Join a small team to support and test C++ development, integration, and modeling & simulation tool upgrades and corrections for the FACTS Naval Tactical System Model. Contribute to systems and software engineering tasks and collaborate across contracts to solve digital engineering challenges.

Develop and enhance ArcGIS Pro editing tools using C++ and C#, build asynchronous GUIs with TPL and MVVM patterns, follow industry-standard design practices, and collaborate with other developers to deliver enterprise-grade 2D/3D editing workflows.

Develop low-latency exchange connectivity and automated pricing systems for options market making. Work with traders, quants, and engineers on full software lifecycle, performance tuning, and deployment to production to directly impact trading revenue.

Review, rank, repair, and refactor AI-generated code to improve correctness, performance, and style. Provide detailed written feedback and edits for RLHF pipelines, converting expert judgments into signals used to train models. Work asynchronously as a remote 1099 contractor.

The Senior Software Engineer will develop customer facing web applications, build micro services and RESTful APIs, lead software design, and ensure application quality.

Design and implement high-performance C++ and Python components for the open-source Ouster SDK. Architect developer-friendly APIs, optimize low-latency cross-platform code for massive LiDAR data streams, ensure code quality and documentation, collaborate with firmware/perception/cloud teams, and demonstrate capabilities to customers and stakeholders.

The Senior Software Engineer will design scalable software solutions, lead architecture discussions, mentor juniors, and improve product systems using AWS and Microsoft technologies.

The Senior Software Engineer will design, develop, and maintain applications using .NET and SQL Server, focusing on payment processing functionalities. Responsibilities include leading technical discussions, ensuring adherence to coding standards, and collaborating with cross-functional teams.

Lead development and mentoring for ChemDraw desktop and online tools, porting desktop functionality to the Signals web platform using C/C++/C#/Python and web technologies (HTML/JavaScript/TypeScript/CSS).

Design and implement new systems and features, maintain existing systems, and manage software release processes while ensuring quality standards are met.

The Principal Software Engineer will own system architecture, guide design for new and existing systems, and ensure best practices in security and performance while mentoring teams across the organization.

As a Senior Software Engineer, you will design and maintain core billing systems, lead technical discussions, mentor junior developers, and implement security measures while optimizing system performance.

Design and implement low-latency C++ trading systems, collaborate with product and desk stakeholders, lead or mentor engineers, ensure secure, tested, and high-performance code, and integrate market connectivity and algorithmic trading capabilities.

Design and deliver high-performance C++ trading software for a low-latency, front-office Delta One platform. Collaborate with product and trading desks, ensure secure, testable code, optimize performance, and lead or mentor team members while managing risk and controls.

Lead design and development of low-latency C++ trading and connectivity software. Provide technical leadership, collaborate with product and trading desks, ensure performance, secure coding, unit testing, and integrate market connectivity and data solutions for a greenfield platform.