Get the job you really want.
Top Senior Level .NET Developer Jobs in Washington DC,
As a Staff Software Engineer, you will lead project teams, engage with clients to capture requirements, guide technical decisions, and ensure reliable application architectures while mentoring junior team members.
The Senior Full-Stack Developer at GivingData will develop and maintain web applications, utilizing React and C#/ .NET for server-side logic. Responsibilities include translating requirements into code, building responsive UIs, and managing databases while working closely with teams to meet project goals.
The Senior Frontend/UI Software Engineer will lead the development of enterprise-scale applications, working primarily with .NET/.NET Core and ASP.NET Core Blazor, while also utilizing JavaScript and related web technologies. They will be responsible for system code maintenance, documentation, and contributing to project solutions within a fast-paced environment, adapting to new technologies as required.
The Senior QA Automation Engineer will analyze application functionality, design automated tests, maintain QA reports, and collaborate with the engineering team to ensure application performance and stability in Boostlingo's SaaS products.
The Senior Full Stack Developer will design, develop, and maintain scalable web applications using the MERN stack, contribute to innovative solutions, troubleshoot existing systems, collaborate with teams on new features, and ensure application quality and performance.
The Senior Technical Lead will manage technical teams within an agile development environment, focusing on delivering solutions, resolving team issues, mentoring developers, and ensuring alignment of technical direction with strategic goals. This role includes supervising software developers and participating in hiring and performance evaluations.
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.
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.
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.
The Staff Software Engineer will design and optimize software applications, mentor team members, lead complex projects, conduct code reviews, and collaborate across teams. This role focuses on utilizing software development expertise to drive innovation in climate technology and improve forecasting capabilities.
Top Companies in Washington DC, Hiring Developer + Engineer Roles
See All
Work your passion. Live your purpose.
Explore all your job opportunities on Built In.
Most Popular Searches
More Job Categories
Jobs by Expertise
Data + Analytics
Senior Analytics Jobs
Senior Analysis & Reporting Jobs
Senior Business Intelligence Jobs
Senior Data Engineering Jobs
Senior Data Science Jobs
Senior Machine Learning Jobs
Senior Management Jobs
Senior Other Jobs
Developer + Engineer
Senior Android (Java) Jobs
Senior C++ Jobs
Senior C# Jobs
Senior DevOps Jobs
Senior Front-End Jobs
Senior Golang Jobs
Senior Java Jobs
Senior Javascript Jobs
Senior Hardware Jobs
Senior iOS (Objective-C) Jobs
Senior Linux Jobs
Senior Management Jobs
Senior .NET Jobs
Senior Perl Jobs
Senior PHP Jobs
Senior Python Jobs
Senior QA Jobs
Senior Ruby Jobs
Senior Salesforce Jobs
Senior Sales Engineer Jobs
Senior Scala Jobs
Senior Other Jobs
Jobs by Location
Albuquerque, NM Jobs
Ann Arbor, MI Jobs
Atlanta, GA Jobs
Austin, TX Jobs
Baltimore, MD Jobs
Baton Rouge, LA Jobs
Birmingham, AL Jobs
Boise, ID Jobs
Boston, MA Jobs
Buffalo, NY Jobs
Charleston, SC Jobs
Charlotte, NC Jobs
Chicago, IL Jobs
Cincinnati, OH Jobs
Cleveland, OH Jobs
Colorado, CO Jobs
Columbus, OH Jobs
Dallas-Fort Worth, TX Jobs
Dayton, OH Jobs
Des Moines, IA Jobs
Detroit, MI Jobs
Fayetteville-Springdale-Rogers, Jobs
Greensboro, NC Jobs
Hampton Roads, VA Jobs
Hartford, CT Jobs
Houston, TX Jobs
Huntsville, AL Jobs
Indianapolis, IN Jobs
Jacksonville, FL Jobs
Kansas City, MO Jobs
Las Vegas, NV Jobs
Lexington, KY Jobs
Lincoln, NE Jobs
Little Rock, Jobs
Los Angeles, CA Jobs
Louisville, KY Jobs
Madison, WI Jobs
Memphis, TN Jobs
Miami, FL Jobs
Milwaukee, WI Jobs
Minneapolis–Saint Paul, MN Jobs
Nashville, TN Jobs
New Orleans, LA Jobs
New York City, NY Jobs
Ogden, UT Jobs
Oklahoma City, OK Jobs
Omaha, NE Jobs
Orlando, FL Jobs
Palm Bay-Melbourne-Titusville, Jobs
Pensacola, FL Jobs
Peoria, IL Jobs
Philadelphia, PA Jobs
Phoenix – Mesa – Scottsdale, AZ Jobs
Pittsburgh, PA Jobs
Portland, OR Jobs
Portland, ME Jobs
Providence, RI Jobs
Provo, UT Jobs
Raleigh-Durham, NC Jobs
Reno, NV Jobs
Richmond, VA Jobs
Rochester, NY Jobs
Sacramento, CA Jobs
Salt Lake City, UT Jobs
San Antonio, TX Jobs
San Diego, CA Jobs
San Francisco, CA Jobs
San Luis Obispo, CA Jobs
Santa Cruz, CA Jobs
Seattle, WA Jobs
Spokane, WA Jobs
St. Louis, MO Jobs
Tallahassee, FL Jobs
Tampa Bay, FL Jobs
Tucson, AZ Jobs
Tulsa, OK Jobs
Washington DC, Jobs
Wichita, KS Jobs
Wilmington, NC Jobs
All Filters
No Results
No Results
