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Top Software Engineer Jobs in Washington, DC

9 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
8 Days Ago
Washington, DC
Hybrid
61 Employees
Senior level
61 Employees
Senior level
Artificial Intelligence • Software
The Senior Software Engineer will design, develop, and optimize the computation engine and data platform backend for Alloy.ai. Responsibilities include collaborating with teams to integrate systems, leading architectural design, mentoring junior engineers, and staying updated on technologies related to query engines and databases.
8 Days Ago
Washington, DC
80 Employees
Senior level
80 Employees
Senior level
Information Technology
The Senior Software Engineer will analyze, design, develop, and test an enterprise-wide web application using Java and JavaScript technologies, support agile development lifecycles, and mentor teammates. Responsibilities include developing RESTful APIs, using CI/CD practices, and designing solutions for complex projects.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+33 More
9 Days Ago
Washington, DC
Remote
35 Employees
Senior level
35 Employees
Senior level
HR Tech
Develop software for satellite products, focusing on C++ integration from requirements to deployment. Responsibilities include testing in a Linux environment, ensuring strong documentation, and familiarity with software configuration management tools.
9 Days Ago
Washington, DC
61 Employees
Senior level
61 Employees
Senior level
Big Data • Edtech • Analytics
The Lead Product Engineer at Data Society Group will design, build, and release AI-powered services and products while collaborating with product teams to ensure innovative solutions. The role emphasizes leadership by example, contribution to engineering standards, and continuous learning in technology and software paradigms.
12 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.
16 Days Ago
Washington, DC
Remote
24 Employees
130K-180K Annually
Senior level
24 Employees
130K-180K Annually
Senior level
Information Technology
As a Senior Software Developer, you will collaborate with team members to build, test, and release functionalities, aid clients with application requirements, and contribute to Agile practices and the operational maintenance of distributed systems. You will mentor peers and support various internal company needs in a remote-first environment.
16 Days Ago
Washington, DC
Remote
24 Employees
150K-210K Annually
Senior level
24 Employees
150K-210K Annually
Senior level
Information Technology
As a Lead Software Developer, you will design, implement, and deliver technology solutions for clients. This role involves collaboration, managing team activities, mentoring junior members, and overseeing cloud-native applications and distributed systems while adhering to Agile methodologies.
15 Days Ago
Washington, DC
17,673 Employees
56K-111K Annually
Mid level
17,673 Employees
56K-111K Annually
Mid level
Information Technology
The Software Test Automation Developer will develop test strategies, plans, and cases, architect and create automated test scripts, and conduct various types of testing for enterprise software applications, ensuring quality and reporting on test results.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+19 More
17 Days Ago
Washington, DC
Remote
220 Employees
140K-170K Annually
Senior level
220 Employees
140K-170K Annually
Senior level
Healthtech
The Sr Software Engineer will build and support health care web and mobile applications, ensuring best practices in software development, mentoring other engineers, and designing scalable solutions primarily with React Native and AWS.
21 Days Ago
Washington, DC
140 Employees
Senior level
140 Employees
Senior level
Information Technology • Security • Software
As a Staff Software Engineer, you will collaborate with Design and Product teams to identify customer problems, develop design documents, and implement innovative features. You'll also mentor fellow engineers through code reviews and design discussions, all in a startup environment focused on creative solutions to complex problems.
19 Days Ago
Washington, DC
Remote
750 Employees
203K-305K Annually
Senior level
750 Employees
203K-305K Annually
Senior level
Aerospace • Artificial Intelligence • Machine Learning • Robotics • Software
As a Principal Engineer for Software Safety, you will lead a team to develop safe AI systems for various platforms. Responsibilities include evolving safety approaches, supporting design and safety analyses, and presenting technical risks to leadership. You must ensure adherence to safety best practices and facilitate product development milestones, focusing on AI certification and hazard mitigations.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+49 More
21 Days Ago
Washington, DC
140 Employees
Senior level
140 Employees
Senior level
Information Technology • Security • Software
The Senior Software Engineer, Frontend will ideate with Design and Product teams to craft solutions for customer problems, develop design documents, and ship innovative features. This role involves mentoring fellow engineers and requires strong expertise in client-side technologies and frontend architectures.
8 Days Ago
Washington, DC
472 Employees
Senior level
472 Employees
Senior level
Automotive
As a Deployment Strategist, you will lead the customization and delivery of products to national security customers, analyze user needs, and shape the deployment strategy. Your role involves coordinating with various teams to improve product impact and defining the requirements for successful deployment.
Top Benefits:
401-K
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