2750 Senior Net Developer jobs in Washington,DC

.Net Fullstack Developer

Vedasoft

Washington, DC 20022

Sira Consulting, an Inc 5000 company

Washington, DC 20022

Outlier

Washington, DC

2+ years of experience in backend engineering, AI automation, or complex systems integration
Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases
Practical experience building for live, non-mocked environments and handling multi-turn system interactions
Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors
This is a 1099 contract opportunity on the Outlier.ai platform. Because this is a freelance opportunity, we do not offer internships, sponsorship, or employment. You must be authorized to work in your country of residence.

BOOZ, ALLEN & HAMILTON

Alexandria, VA 22314

5+ years of experience building sof t war e solutions using Azure in a secure environment
3+ years of experience implementing Infrastructure as Code using Terraform
Experience designing and automating the provisioning of cloud resources and Infrastructure as Code tools
Experience with Platform as a Service technologies
Experience deploying and working with Azure Landing Zones
Experience implementing and developing Azure policies
Knowledge of network technologies, including DNS, load balancing, and TLS
Secret clearance
HS diploma or GED and 8+ years of experience with sof t war e engineering, or Bachelor's degree and 4+ years of experience with sof t war e engineering
Ability to obtain a DoD 8570 or 8140 IAT Level II Certification within 30 days of hire date
Secret clearance is required

U.S. Navy

Washington, DC 20001

GovCIO LLC

Fairfax, VA 22031

High School with 10+ years of experience working in a testing role as part of a software development team.
Experience testing software in both classified and unclassified federal environments.
Hands-on experience with Java/Spring Boot, HTMX, SQL, and Oracle from a testing perspective.
Proficiency using Azure DevOps for test management, work items, and CI/CD pipelines.
Experience testing in Windows and Linux environments.
Working knowledge of the NIST Risk Management Framework (RMF), including security control testing and ATO-related documentation.
Familiarity with STIGs and federal cybersecurity best practices.
Experience working on Agile Scrum teams.
Clearance Requirement: Active Secret clearance with ability to obtain and hold DEA suitability.