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Top Senior Level .NET Developer Jobs

719+ Job Results
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
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
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
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
5 Locations
Remote
3,273 Employees
Senior level
3,273 Employees
Senior level
Other
The Systems Engineer will design and implement hardware and software solutions for industrial control systems, focusing on automation and programming of PLCs and HMIs. Responsibilities include system design, schematic layouts, simulation, testing, and commissioning with 20% travel required.
Top Benefits:
401-K
Health Insurance
20 Days Ago
USA
Remote
424 Employees
100K-120K Annually
Senior level
424 Employees
100K-120K Annually
Senior level
Insurance • Financial Services
The Senior .NET Developer will collaborate with team members to design, develop, and maintain a cloud-first, API driven dynamic insurance platform. Responsibilities include writing high quality code, participating in the entire project lifecycle, testing and deploying applications, and enhancing software capabilities through continuous improvement.
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