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Top Senior Level C# Jobs

1,493+ Job Results
19 Days Ago
Arlington, VA, USA
185 Employees
Senior level
185 Employees
Senior level
Energy
The Application Developer will be responsible for developing, deploying, and maintaining mission-critical applications using Java, C#, C++, and GoLanguage. They will work on new development and re-engineering efforts, implement enhancements, and provide software development services on all tiers. The role also involves utilizing DevOps tools, cloud administration, and following a Scrum/Agile project lifecycle approach.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+19 More
19 Days Ago
New York, NY, USA
Senior level
Senior level
Automotive • Mobile • Social Impact • Transportation
As a Staff Engineer, Backend at Via, you'll lead the development of scalable backend systems and APIs. You'll drive the technical direction, improve efficiency, and ensure clean, maintainable code while mentoring a high-caliber engineering team.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+14 More
19 Days Ago
Sacramento, CA, USA
60 Employees
Senior level
60 Employees
Senior level
Database • Analytics
The Mobile Application Developer will focus on utilizing the Xamarin framework for application development. Responsibilities include developing complex mobile applications primarily for iOS using Objective-C and Swift. The role requires knowledge of various services and frameworks including JSON, XML, and REST, as well as database management using SQL Server and potentially NoSQL databases.
19 Days Ago
Boston, MA, USA
39 Employees
Senior level
39 Employees
Senior level
Database • Biotech
Lead the development of a software operating system for DNA-based storage and computing, maintain a modular codebase, mentor junior engineers, and collaborate with cross-functional teams. Focus on innovative software solutions and manage complex projects in a fast-paced environment.
19 Days Ago
Charlotte, NC, USA
4,000 Employees
Senior level
4,000 Employees
Senior level
AdTech • Big Data • Digital Media • Marketing Tech • Mobile
Seeking a Senior Software Engineer to develop core consumer-facing products for internal and external brands. Responsibilities include building performant APIs, integrating internal and external APIs, mentoring junior team members, and collaborating with cross-functional teams.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+45 More
19 Days Ago
United States
Remote
108 Employees
Senior level
108 Employees
Senior level
Financial Services
As a Software Developer, you will design, develop, and support the Billhighway suite of applications. This includes unit testing, using issue tracking systems, ensuring software stability, producing documentation, and handling on-call duties. Strong proficiency in C#, SQL, JavaScript, and experience with .NET framework are required.
19 Days Ago
United States
Remote
129 Employees
115K-117K Annually
Senior level
129 Employees
115K-117K Annually
Senior level
Software
The Senior Software Developer will design and develop web-based and mobile software products for the Common App, working on software architecture, implementing high-quality products, managing production systems, and mentoring other developers.
20 Days Ago
3 Locations
1,334 Employees
135K-206K Annually
Senior level
1,334 Employees
135K-206K Annually
Senior level
Fintech • Financial Services
The Senior Manager of Software Development will lead multiple engineering teams in developing and maintaining secure, high-performance distributed applications. Responsibilities include managing engineering roadmaps, improving product resilience through innovation, collaborating across teams to meet business objectives, and increasing delivery productivity while tracking business impact.
20 Days Ago
NYC, NY, USA
327 Employees
77K-160K Annually
Senior level
327 Employees
77K-160K Annually
Senior level
Big Data • Software
Seeking a Senior Software Engineer with 5+ years of experience and extensive React skills to design and develop high-quality software solutions using React on the front end and C# on the back end. Responsibilities include maintaining existing code, designing new features, and collaborating with the team to develop well-structured architecture.
20 Days Ago
South San Francisco, CA, USA
109 Employees
90K-210K Annually
Senior level
109 Employees
90K-210K Annually
Senior level
Biotech
Seeking a Senior Controls Engineer to lead the design, implementation, and testing of control systems for a cell therapy manufacturing platform. Responsibilities include developing PLC control software, collaborating with cross-functional teams, and validating automation systems. Requires 5+ years of industry experience and expertise in control systems development.
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