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Top Senior Level .NET Developer Jobs in Washington DC,

15 Days Ago
United States
Remote
30 Employees
160K-190K Annually
Senior level
30 Employees
160K-190K Annually
Senior level
AdTech • Agency • Digital Media • eCommerce • Productivity
As a Senior Back-End Developer, you will design, develop, and maintain robust back-end systems using C# and .NET frameworks. Responsibilities include coding, debugging, testing back-end APIs, collaborating with cross-functional teams, and implementing best practices for secure coding and compliance.
Top Benefits:
401-K
Company Equity
Company Outings
+16 More
15 Days Ago
United States
Remote
41 Employees
Senior level
41 Employees
Senior level
Professional Services
The Senior Software Developer will lead and mentor Intermediate developers, oversee software modifications, test systems, analyze and design software requirements, deploy solutions, and maintain system documentation.
15 Days Ago
US
Remote
1,624 Employees
130K-160K Annually
Senior level
1,624 Employees
130K-160K Annually
Senior level
Artificial Intelligence • Analytics
Lead voice and digital AI Self-Service solutions for large, multi-location contact centers. Design and implement AI self-service applications with Google CCAI. Serve as a project lead for Google Delivery practice. Integrate backend systems and perform testing.
15 Days Ago
USA
Remote
220 Employees
Senior level
220 Employees
Senior level
Edtech
As a Senior Software Engineer at OpenSesame, you'll develop new features, enhance existing systems, and mentor fellow engineers. You'll work in a collaborative environment utilizing Extreme Programming practices, focusing on both front-end and back-end tasks while modernizing legacy systems.
Top Benefits:
401-K
Paid Sick Days
Remote Work Program
+1 More
16 Days Ago
USA
Remote
712 Employees
150K-180K Annually
Senior level
712 Employees
150K-180K Annually
Senior level
Fintech • Financial Services
As a Senior Software Engineer, you will design, develop, and deliver scalable software modules and components, focusing on backend systems using .NET technologies. This role involves mentoring teammates and collaborating closely in a fully remote environment to create high-performance banking modules and manage migration projects.
17 Days Ago
USA
Remote
56 Employees
Senior level
56 Employees
Senior level
Edtech
As the DevOps/Site Reliability Engineer, you will own the infrastructure and operational processes, ensuring high availability, reliability, and compliance for the platform. Responsibilities include designing and maintaining infrastructure on Azure, automating processes, managing compliance, and collaborating with engineering teams for scalable solutions.
17 Days Ago
United States
Remote
2,708 Employees
Senior level
2,708 Employees
Senior level
Information Technology • Software • Automation
The Microsoft D365 F&O Technical Solution Architect will lead and manage technical workstreams on D365 F&O projects, ensuring best practices are followed during solution development and integration. They will oversee the creation of technical design documents and configurations while mentoring junior resources and collaborating with teams to solve complex problems and improve client delivery.
17 Days Ago
United States
126 Employees
Senior level
126 Employees
Senior level
Agriculture
The Software Development Manager is responsible for leading a team of developers and testers to deliver software that meets customer objectives. Responsibilities include managing team performance, implementing Agile/SCRUM methodologies, ensuring quality assurance, and overseeing product development processes while mentoring team members.
19 Days Ago
United States
Remote
201 Employees
125K-175K Annually
Senior level
201 Employees
125K-175K Annually
Senior level
Artificial Intelligence • Healthtech • Information Technology • Machine Learning • Natural Language Processing • Software • Analytics
The Full Stack Software Engineer will design and develop custom web and mobile applications, manage complex cloud solutions on AWS, write maintainable code, implement best practices, and provide technical mentorship to junior engineers. They will ensure solutions meet customer requirements and maintain high standards in software development while collaborating with team members throughout the development lifecycle.
Top Benefits:
401-K
401-K Matching
Dental Insurance
+29 More
19 Days Ago
US
Remote
900 Employees
149K-175K Annually
Senior level
900 Employees
149K-175K Annually
Senior level
Logistics • Software • Transportation
The Software Engineering Manager at Truckstop leads teams of software engineers to design and implement software solutions for the transportation industry. Responsibilities include managing development projects, championing agile methodologies, tracking project progress, supporting team growth, and ensuring high-quality delivery of applications.
Top Benefits:
401-K
401-K Matching
Company Outings
+34 More
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