Get the job you really want.

Top C# Jobs in Washington, DC

6 Days Ago
Washington, DC
Hybrid
364,000 Employees
85K-117K Annually
Mid level
364,000 Employees
85K-117K Annually
Mid level
Artificial Intelligence • Professional Services • Business Intelligence • Consulting • Cybersecurity • Generative AI
As a Senior Associate in Risk Analytics, you will utilize quantitative, modeling, and analytical expertise to develop and validate models related to credit risk, market risk, and fraud detection. You will work with advanced data analytics techniques to extract insights and support clients in complex business issues, while building client relationships and improving your technical skills.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+66 More
2 Days Ago
Washington, DC
Remote
4,172 Employees
168K-240K Annually
Mid level
4,172 Employees
168K-240K Annually
Mid level
Cloud • Security • Software • Cybersecurity
As a DevSecOps Engineer at Veeam, you will secure, implement, and maintain infrastructure solutions on Microsoft Azure. Responsibilities include automating security processes, integrating security into CI/CD pipelines, and improving system reliability and compliance with security standards. You will also respond to security incidents and help define internal security standards.
Top Benefits:
401-K
Commuter Benefits
Dental Insurance
+18 More
2 Days Ago
Washington, DC
Remote
4,172 Employees
168K-240K Annually
Mid level
4,172 Employees
168K-240K Annually
Mid level
Cloud • Security • Software • Cybersecurity
The Compliance Engineer will design, implement, and maintain scalable and secure infrastructure on Microsoft Azure, automate deployments, and enhance the security and compliance of systems. The role involves ensuring adherence to various compliance frameworks and standards, resolving complex issues, and supporting collaboration across teams.
Top Benefits:
401-K
Commuter Benefits
Dental Insurance
+18 More
3 Days Ago
Washington, DC
146 Employees
Senior level
146 Employees
Senior level
Information Technology
Senior Application Developer responsible for designing, developing, delivering, and enhancing Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using Microsoft .NET Technologies, ASP, and C#. Responsibilities also include troubleshooting, system fixes, enhancing reporting capabilities, and proactive application monitoring. Must ensure high-quality, defects-free applications adhering to industry standards.
3 Days Ago
Washington, DC
146 Employees
Expert/Leader
146 Employees
Expert/Leader
Information Technology
Senior Application Developer responsible for design, development, delivery, and enhancement of Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using Microsoft .NET, ASP, and C# technologies. Collaborates with Business Analysts to improve efficiency and enhance reporting capabilities. Must have extensive experience in application software development and adherence to industry standards.
3 Days Ago
Washington, DC
146 Employees
Senior level
146 Employees
Senior level
Information Technology
Senior Application Developer with experience in designing, developing, delivering, and enhancing Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using Microsoft .NET Technologies, ASP, and C#. Responsibilities include building additional functionality, troubleshooting production issues, and enhancing reporting capabilities.
3 Days Ago
Washington, DC
250 Employees
Senior level
250 Employees
Senior level
Information Technology • Consulting
As a Sr. Solutions Architect II, you will define and drive software architecture in alignment with business goals, select suitable technologies, design architectural solutions, mentor engineers, and ensure high standards of software design and development. You will collaborate with teams to mitigate technical risks and document design decisions clearly.
3 Days Ago
Washington, DC
250 Employees
Senior level
250 Employees
Senior level
Information Technology • Consulting
Develop web applications using a variety of technologies including .NET, C#, Entity Framework, and RESTFul APIs. Maintain client trust, troubleshoot issues, and provide innovative solutions. Requires 5 years of experience and a Bachelor's degree.
1,373 Employees
87K-91K Annually
Entry level
Consulting • Financial Services
The position involves assisting in security and privacy investigations, conducting forensic analysis of digital information, and collecting digital evidence. Responsibilities include researching hacking incidents, documenting findings, and using programming and database skills to support forensic efforts.
4 Days Ago
Washington, DC
250 Employees
Senior level
250 Employees
Senior level
Information Technology • Consulting
As a Sr. Full Stack Developer, you'll develop modern web applications using .NET, C#, and SQL Server, collaborating in an Agile environment. Responsibilities include customer interaction for requirements, conducting code reviews, and application testing, while also troubleshooting and delivering innovative solutions.
4 Days Ago
Washington, DC
4,600 Employees
124K-202K Annually
Senior level
4,600 Employees
124K-202K Annually
Senior level
Information Technology • Real Estate • Analytics
As a Senior Software Engineer at CoStar Group, you will develop large-scale, API-driven systems, ensuring code quality and maintainability. You will collaborate with the Platform Development team, engage in software design, and leverage emerging technologies to enhance CoStar’s services.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+18 More
7 Days Ago
Washington, DC
201 Employees
Senior level
201 Employees
Senior level
Information Technology
The Sr Software Engineer will manage operations of NGA-OIG’s management system, oversee web application deployment, handle data migration, conduct business analysis, and ensure top-tier customer engagement. Responsibilities include technical management and support, facilitating data migration scripts, capturing business processes, and maintaining relationships with stakeholders.
8 Days Ago
Washington, DC
Hybrid
24 Employees
140K-200K Annually
Senior level
24 Employees
140K-200K Annually
Senior level
Information Technology • Other • Software • Consulting
As a Senior Full Stack Developer, you'll architect and develop advanced web-based mapping applications, lead technical direction for teams, innovate the geospatial tech stack, and collaborate with cross-functional teams to deliver scalable solutions.
Yesterday
Washington, DC
Hybrid
180 Employees
Senior level
180 Employees
Senior level
Big Data • Cloud • Security • Software • Database • Cybersecurity • Data Privacy
As a Senior Software Engineer at Immuta, you will lead the development of core components for data registration, work with various engineering teams on project coordination, ensure quality through code reviews and testing, and enhance functionalities of the Immuta platform to aid in data audit and compliance.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+58 More
20 Days Ago
Washington, DC
22 Employees
Senior level
22 Employees
Senior level
Consulting
The IT Developer/Engineer will be responsible for Object Oriented development using ASP.NET and C#, GUI design, including HTML/CSS, and implementing N-tier architecture. They will create ASP.NET custom controls, write Oracle Stored Procedures, and produce design documentation. The role requires strong collaboration and communication skills, with a focus on mentoring team members and working in a fast-paced environment.
22 Days Ago
Washington, DC
Hybrid
48 Employees
Junior
48 Employees
Junior
Big Data • Analytics
Makpar is seeking a .Net Developer with SharePoint administration experience to work on public-facing websites and reporting databases. Responsibilities include configuring SharePoint environment, developing web applications using ASP.NET technology, and collaborating with the team for scalable web-based services.
22 Days Ago
Washington, DC
250 Employees
Senior level
250 Employees
Senior level
Information Technology • Consulting
The Sr. .NET Developer I will develop modern web applications using .NET and C#, collaborate with Agile teams, gather product requirements, and conduct code reviews and application testing. You'll leverage various technologies and ensure the delivery of quality solutions to meet customer needs.
22 Days Ago
Washington, DC
80 Employees
Entry level
80 Employees
Entry level
HR Tech
As an Entry Level Software Engineer, you will work on designing, coding, testing, and managing complex software applications. You are expected to apply your knowledge of programming languages and software development methodologies to solve technical challenges and contribute to projects. Collaboration in a team environment is essential, along with continuous learning of new technologies.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+33 More
23 Days Ago
Washington, DC
1,400 Employees
Senior level
1,400 Employees
Senior level
Agency • Artificial Intelligence • Fintech • Healthtech • Information Technology • Professional Services • App development
Collaborate with stakeholders to translate business requirements into technical solutions, develop n-tier applications using C#, ASP.NET, and Azure, ensure code quality, implement CI/CD pipelines, design cloud-based solutions on Azure, and provide technical expertise to clients. Stay up-to-date on industry trends and technologies.
Top Benefits:
401-K
401-K Matching
Company Outings
+40 More
23 Days Ago
Washington, DC
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.
23 Days Ago
Washington, DC
59 Employees
Mid level
59 Employees
Mid level
Hardware • Security • Software • Cybersecurity
The Red Team Operator will be responsible for conducting red team operations, simulating attacks to identify vulnerabilities in systems, and reporting findings. The role requires expertise in penetration testing, social engineering, and securing operating systems while collaborating with program managers.
23 Days Ago
Washington, DC
18 Employees
Senior level
18 Employees
Senior level
Security • Software • Cybersecurity
The role involves providing IT support for the National Security Council through SharePoint and Application development. Responsibilities include maintaining SharePoint sites, developing workflows and web parts, integrating service applications, managing compliance and security reports, and planning for service improvements.
23 Days Ago
Washington, DC
18 Employees
Expert/Leader
18 Employees
Expert/Leader
Security • Software • Cybersecurity
The Full Stack Developer is responsible for application development and maintenance, providing support for critical applications at the National Security Council. This role involves operational support, strategic planning for SharePoint, and integration with knowledge management teams. The candidate must have significant experience in developing web applications, especially in an Agile environment, and expertise in C# and various web technologies.
23 Days Ago
Washington, DC
138 Employees
Senior level
138 Employees
Senior level
Information Technology
The Senior Web Applications Developer will design, develop, and maintain software applications using the Microsoft.NET framework and associated tools. Responsibilities include analyzing requirements, developing REST APIs, managing databases with MS SQL Server, maintaining documentation, and providing production support. Leadership and experience in finance/accounting are a plus.
Top Benefits:
Health Insurance
25 Days Ago
Washington, DC
Remote
140 Employees
Senior level
140 Employees
Senior level
Information Technology • Security • Software
Collaborate with product management, UX, and other engineers to design, develop, test, and deliver new software solutions to market. Stay on top of technology trends, experiment with and learn new technologies, and coach and mentor other members of the technical teams.
All Filters
Date Posted
Job Category
Experience
Industry
Company Name
Company Size