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Top Senior Level C# Jobs

1,498+ Job Results
3 Days Ago
Quantico, VA, USA
1,413 Employees
87K-145K Annually
Senior level
1,413 Employees
87K-145K Annually
Senior level
Cloud • Information Technology
The UI/UX Front-End Developer will design and enhance user interfaces based on user behavior insights and client requirements. Responsibilities include collaborating with government personnel and IT teams to create and maintain modern interfaces, optimize systems for usability, and generate prototypes. The position demands strong technical knowledge and experience in UI/UX design.
3 Days Ago
Washington, DC, USA
794 Employees
Senior level
794 Employees
Senior level
Cloud • Security
As a Senior Software Development Engineer at Delinea, you will be part of a collaborative team, contributing to the design, development, and architecture of the Connection Manager application used by IT professionals globally. You will work in an agile setting, focusing on creating reliable software solutions while ensuring best practices in development.
3 Days Ago
New York, NY, USA
822 Employees
125K-175K Annually
Senior level
822 Employees
125K-175K Annually
Senior level
Information Technology • Financial Services
The C# Developer will work on developing, implementing, and testing new features for a complex RFQ platform. Responsibilities include improving system performance, designing low-latency negotiation protocols, and maintaining production systems while collaborating with cross-functional teams.

Featured Jobs

3 Days Ago
Medina, OH, USA
2,466 Employees
Senior level
2,466 Employees
Senior level
Software • Energy
As a Software Architect at AspenTech, you will develop applications for infrastructure control and analysis while collaborating with an international team. Responsibilities include integrating new features into distributed systems, defining system architecture, and guiding developers to ensure adherence to specifications.
3 Days Ago
San Francisco, CA, USA
138 Employees
Senior level
138 Employees
Senior level
HR Tech
The Software Engineer will plan and design code features, maintain products with real-world usage, iterate on new code, and collaborate with DevOps and Front-End Engineers. The role requires a focus on writing scalable code, conducting code reviews, and participating in feature discussions with the team.
3 Days Ago
Los Angeles, CA, USA
132 Employees
165K-225K Annually
Senior level
132 Employees
165K-225K Annually
Senior level
Digital Media • Other
Genies is seeking a talented Senior Graphics Engineer to join their R&D team. The role involves developing technologies for avatars, optimizing graphics for performance, and collaborating with cross-functional teams. The ideal candidate should have 4+ years of experience in 3D rendering engines, strong programming skills, and expertise in 3D mathematics and data structures.
3 Days Ago
San Francisco, CA, USA
70 Employees
Senior level
70 Employees
Senior level
Software • Data Privacy
The Senior Software Engineer, ML at Relyance AI will drive initiatives in NLP and ML for information extraction from legal documents and code, build innovative model architectures, and collaborate with cross-functional stakeholders to enhance AI solutions. The role requires a strategic mindset and ability to deliver practical ML and NLP solutions, focusing on detail and adaptability in a fast-paced environment.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+32 More
3 Days Ago
Boston, MA, USA
709 Employees
Senior level
709 Employees
Senior level
Consumer Web • Internet of Things • Security
As a Software Engineering Manager at SimpliSafe, you will lead the Device Cloud Services team to design and maintain software solutions for home security systems. You'll collaborate with stakeholders, manage engineers, and ensure the delivery of new features while maintaining high technical standards and system health, focusing on performance and reliability.
3 Days Ago
2 Locations
36 Employees
190K-333K Annually
Senior level
36 Employees
190K-333K Annually
Senior level
Gaming
As a Principal/Senior Gameplay Engineer at Bonfire Studios, you'll collaborate with a team to develop gameplay features and tools for their first game. Your role involves refining gameplay, developing technologies in Unity using DOTS, working on optimizations, and creating tools to enhance game mechanics and player experiences.
3 Days Ago
US
Remote
166 Employees
Senior level
166 Employees
Senior level
Fintech
The Head of Quality Engineering will lead quality functions across multiple platforms, creating and executing a quality assurance strategy, optimizing automated processes, and collaborating with teams to ensure high-quality software delivery. Key responsibilities include driving a culture of excellence, integrating quality into CI/CD pipelines, and managing quality metrics and third-party partners.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+46 More
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