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Top Senior Level C# Jobs

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19 Days Ago
Houston, TX, USA
15 Employees
Senior level
15 Employees
Senior level
Information Technology • Consulting
The Senior Angular Developer will collaborate with agile teams to design, develop, test, and implement technical solutions. The role involves building data-driven applications and addressing complex business challenges.
19 Days Ago
Huntsville, AL, USA
166 Employees
Senior level
166 Employees
Senior level
AdTech
The Senior Software Developer will support MOSSI II by working with the database and commanding development team, focusing on ground systems and operations for the ISS. Responsibilities include programming in various languages, handling large distributed systems, and engaging in unit testing.
19 Days Ago
New York, NY, USA
1,390 Employees
Senior level
1,390 Employees
Senior level
Financial Services
As a Low-Latency Engineer, you will design and optimize high-performance, low latency systems for fast-trading applications. You will work with quantitative researchers to enhance application performance, tackle challenges around system programming, and optimize network applications.
19 Days Ago
Chicago, IL, USA
1,600 Employees
Senior level
1,600 Employees
Senior level
Fintech
Senior Software Engineers at Optiver lead technical projects, shape trading infrastructure, and work closely with traders to solve complex business problems. They design and maintain trading systems, ensuring high performance and adherence to coding standards.
Top Benefits:
401-K
401-K Matching
Company Outings
+23 More
19 Days Ago
New York, NY, USA
1,516 Employees
Senior level
1,516 Employees
Senior level
AdTech • Cloud • Marketing Tech
As a Lead Solutions Engineer, you will oversee integrations with advertisers and partners, ensuring technical success and customer satisfaction. Engage with clients, manage product deployments, and serve as a liaison between sales and engineering teams while staying abreast of market needs and industry best practices.
19 Days Ago
South San Francisco, CA, USA
375 Employees
Senior level
375 Employees
Senior level
Aerospace • Hardware • Logistics • Robotics • Software • Transportation
As a Software Engineer in the Autonomy Validation team at Zipline, you will develop tooling for safety validation of autonomous drones, create advanced simulation tools, and collaborate with various engineering teams to ensure high safety standards for drone operation.
Top Benefits:
401-K
Company Equity
Company Outings
+40 More
19 Days Ago
Reston, VA, USA
21 Employees
Senior level
21 Employees
Senior level
Information Technology
Seeking a highly skilled Power Platform and SharePoint Developer to provide expert guidance in planning, development, maintenance, and support for Microsoft SharePoint sites and Power Platform solutions. Responsibilities include developing SharePoint sites, PowerApps, troubleshooting client issues, and ensuring operational efficiency. Qualifications include 5+ years SharePoint development experience, 3+ years Power Platform experience, knowledge of Microsoft 365 and Azure, and strong collaboration and communication skills.
19 Days Ago
McLean, VA, USA
Remote
63 Employees
Senior level
63 Employees
Senior level
Information Technology
The Mobile Developer will design and implement mobile applications, provide technical advice, and support development efforts for mission-critical applications. Responsibilities include analyzing, debugging, and testing applications, ensuring intuitive user interactions, and coaching junior developers. Familiarity with RESTful APIs and best coding practices is essential.
19 Days Ago
Washington, DC, USA
236 Employees
Senior level
236 Employees
Senior level
Software
The Software Engineer will develop and maintain applications using .NET and SQL, design complex databases, perform unit testing, and implement automations. The role requires diagnosing issues across application tiers, collaborating through Agile processes, and following security protocols.
19 Days Ago
Denver, CO, USA
35 Employees
Senior level
35 Employees
Senior level
Machine Learning • Software • Cybersecurity
As a Senior Windows Software Engineer, you will lead the development of secure Windows applications, applying design principles and mentoring junior developers while collaborating with teams on project specifications. You will also resolve technical issues and stay updated on industry trends.
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