Top C# Jobs

Design, develop, and optimize high-performance trading applications, maintain real-time systems, and analyze complex technical problems. Collaborate with teams and ensure software quality standards.

The Principal Software Engineer leads software solution development, directs the software engineering life cycle, and guides architecture for PNC's Tempus Technologies. Responsibilities include automation, security oversight, and collaboration across teams to enhance systems and product offerings.

The Market Data Engineer will design and implement high-performance market data systems, focusing on trading infrastructure, performance optimization, and system resiliency.

Design, develop, and optimize the Zscaler Nanolog Service; troubleshoot database issues, analyze system performance, and collaborate on technical requirements.

Software Engineers at Citadel develop, maintain, and support high-performance trading platforms, focusing on custom software solutions and system stability.

The Software Engineer will develop and enhance low latency trading systems, focusing on design and maintenance of Core Development tools used in financial markets.

Lead software development projects for Mastercard's credit card authorization system. Responsibilities include technical design, mentoring engineers, and implementing process improvements.

The Senior Staff Software Development Engineer will architect and build products for Zscaler's Workload Security, develop eBPF-based firewalls, write efficient C/C++ code, and design distributed system components.

The Senior Software Engineer will design, develop, and maintain scalable backend services and APIs, working with cross-functional teams to improve cancer care through technology and data solutions.

The Senior Software Engineer develops and maintains Sports Trading applications using .NET and SQL Server, enhancing existing functions and providing technical guidance.

Software Engineers at Citadel develop software solutions for trading platforms, optimizing performance and functionality, and support trading activities.

As a C++ Software Engineer, you will optimize performance for latency-critical systems, collaborate with traders and quants, and ensure code correctness in a fast-paced environment.

Design and develop low latency, high-performance trading systems. Optimize code and solutions for hardware efficiency, ensuring seamless application integration.

As a Software Development Engineer, you will create high-performance Linux software components, ensure system reliability, collaborate with teams, and design security features for containers in cloud environments.

The Software Engineer will improve performance of C# software components, evaluate new technologies, and communicate effectively across teams.

Develop scalable server-side features, online services, and collaborate with teams. Requires C#, .NET expertise and experience in distributed systems.

Responsibilities include developing scalable server-side features, optimizing performance, and collaborating with teams to enhance online services for games.

Lead the design and development of robust trading systems using C++, focusing on high-performance and low-latency solutions, while guiding teams and ensuring software quality.

The Principal C++ Engineer leads design and delivery of trading software, focusing on C++ and FIX protocol to create high-performance systems and provide technical guidance. Responsibilities include software development, quality assurance, collaboration with teams, and continuous improvement of trading solutions.

The Lead Software Engineer will build and maintain a high-performance distributed online video ad server, collaborating with project stakeholders and mentoring junior engineers.

Lead the software development lifecycle for a video advertising platform, mentor junior engineers, and ensure quality and performance standards are met.

Design, build, and support video advertising platform features, collaborating with global teams and ensuring high-quality software development processes.

As a Full Stack Engineer, you'll develop online services features using C#, React, and ensure best practices in software development. Collaboration with global teams is key.

The role involves extending and optimizing trade posting engines, managing performance-sensitive frameworks, collaborating across teams, and developing innovative solutions in a multi-asset trading platform.

Develop high-performance GPU software using C++ and CUDA, collaborating on innovative solutions for defense technology with strong optimization and team coordination.