Senior Full Stack .Net Developer (onsite)
Temporary
System One
Senior Full Stack .Net Applications Developer
Washington, DC – 100% Onsite
Per Federal contract U.S. citizenship is required
Must be able to obtain Public Trust clearance
W2 or C2C Seeking an experienced Full Stack Sr Application Developer to join our development team. They will build and maintain powerful web applications using our modern tech stack: .NET Core C#, Web API, Angular 16+, Entity Framework, and SQL Server. In this role, they will contribute across the entire application lifecycle - from database design to front-end implementation. They will work collaboratively with other developers, QA engineers, and business analysts in our fast-paced Agile environment to deliver software solutions. Technical Skills:
• Design and develop components across the full technology stack
• Create and maintain database schemas, stored procedures, and efficient SQL queries
• Implement secure, scalable RESTful APIs and service integrations
• Build responsive, intuitive user interfaces using Angular
• Write clean, well-tested, maintainable code
• Troubleshoot complex technical issues across the stack
• Participate in code reviews, testing, and deployment activities
• Collaborate with cross-functional teams to meet project requirements
• Follow CI/CD processes using Git, GitLab and related tools Required Skills & Experience:
• 7+ years of experience with .NET C# development, including web applications
• Strong proficiency with our core stack:
• .NET 8 framework and ASP.NET Core Web API
• Entity Framework Core
• SQL Server
• Angular 16 and later
• Experience with Git-based version control systems
• Strong problem-solving and analytical skills
• Self-motivated with ability to manage multiple projects
• Quick learner adaptable to new technologies
• Experience working in Agile development teams Preferred Qualifications:
• Microservices architecture experience
• Containerization knowledge (Docker, Kubernetes)
• Cloud platform implementation experience
• Unit testing frameworks expertise #M1
#LI-VH1
Ref: #851-Rockville-S1
Washington, DC – 100% Onsite
Per Federal contract U.S. citizenship is required
Must be able to obtain Public Trust clearance
W2 or C2C Seeking an experienced Full Stack Sr Application Developer to join our development team. They will build and maintain powerful web applications using our modern tech stack: .NET Core C#, Web API, Angular 16+, Entity Framework, and SQL Server. In this role, they will contribute across the entire application lifecycle - from database design to front-end implementation. They will work collaboratively with other developers, QA engineers, and business analysts in our fast-paced Agile environment to deliver software solutions. Technical Skills:
• Design and develop components across the full technology stack
• Create and maintain database schemas, stored procedures, and efficient SQL queries
• Implement secure, scalable RESTful APIs and service integrations
• Build responsive, intuitive user interfaces using Angular
• Write clean, well-tested, maintainable code
• Troubleshoot complex technical issues across the stack
• Participate in code reviews, testing, and deployment activities
• Collaborate with cross-functional teams to meet project requirements
• Follow CI/CD processes using Git, GitLab and related tools Required Skills & Experience:
• 7+ years of experience with .NET C# development, including web applications
• Strong proficiency with our core stack:
• .NET 8 framework and ASP.NET Core Web API
• Entity Framework Core
• SQL Server
• Angular 16 and later
• Experience with Git-based version control systems
• Strong problem-solving and analytical skills
• Self-motivated with ability to manage multiple projects
• Quick learner adaptable to new technologies
• Experience working in Agile development teams Preferred Qualifications:
• Microservices architecture experience
• Containerization knowledge (Docker, Kubernetes)
• Cloud platform implementation experience
• Unit testing frameworks expertise #M1
#LI-VH1
Ref: #851-Rockville-S1
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Full Stack .Net Developer (onsite) in Washington DC vacancy
- ...Job Title: Senior .NET Full Stack Developer Job Location: Hybrid (Wednesdays in Silver Spring, MD) Length: 9-12 months+ Background: Standard Interview Process: Virtual, followed by an onsite Top Skills Needed: Autonomous Problem Solving -...Senior
RIT Solutions, Inc.
Silver Spring, MD4 days ago $131k - $145k
Responsibilities Technica Corporation is seeking a .NET & REACT Full Stack Developer. As a .NET/React Full Stack Developer, you will play a critical... ...in Washington, D.C. and require work to be performed onsite. Any hybrid work schedule would require customer approval...SeniorWork experience placementRemote work$115k
...of existing code, process improvement recommendations, and automation of operations and maintenance tasks. The Software Engineer develops and implements technical efforts to design, build, and deploy applications under the direction of lead architects, including large...SeniorFull timeFlexible hoursSynergy Ecp
Washington DC21 hours ago- ...Our client in Washington, DC is seeking a highly skilled Senior Full Stack .NET Developer to design, build, and support robust enterprise applications using the Microsoft tech stack. This role requires deep expertise across front-end and back-end development, strong...Senior
Kaav Inc.
Washington DC2 days ago - Tetrad Digital Integrity (TDI) is seeking a Full Stack Developer in Arlington, VA, to support the CESO program delivering mission-focused software for DISA. The role is onsite five days a week and requires an active TS/SCI clearance. You will design, develop, test, and...Suggested
- Soft Tech Consulting is seeking a highly motivated Full Stack Developer to join a collaborative team and deliver web-based projects in Washington... ...and backend development. The position requires working onsite in Washington, DC and an active Top Secret clearance. You will...
$140k
...XLA is looking for a Senior Web Developer to support a federal agency in Arlington... ...security clearance and is onsite position Monday-Friday.... ...Required Skills: .NET (web frameworks, libraries,... ...maintenance Responsible for full stack web application development...SeniorLocal areaMonday to FridayXLA
Arlington, VA3 days ago- Kadiak, LLC, a Koniag Government Services company, is seeking a Senior .Net Full-Stack Developer with a Top-Secret security clearance to support Kadiak and our government customer in Washington, DC. We offer competitive compensation and an extraordinary benefits package...SeniorLocal areaFlexible hours
$177.3k - $211.4k
...As a Senior Full-Stack Developer at Boeing Intelligence & Analytics (BI&A), you’ll be shaping a collaboration software platform based on the popular... ...Availability: Hybrid work authorized (minimum 2-3 days onsite) Work Location(s): Annapolis Junction, MD; Washington, DC;...SeniorContract workRemote workWorldwideBoeing Intelligence & Analytics
Washington DC2 days ago- ...missions. From intelligent automation to full-stack digital platforms, we’re committed to... ...Are Building The Atlas Innovation Team develops modern, AI-enabled, full-stack software... ...iterate, and innovate Ability to work onsite with customers approximately 25% of the...Senior
- ...partnering with a Bethesda-based fintech firm to hire a Mid-Level Full Stack Developer. The role focuses on building and scaling a portfolio... ...AWS for the back end, and PostgreSQL on AWS for data storage. Onsite work in Bethesda, MD, contract-to-hire arrangement, with a...Contract work
- ...Sr. Java Full Stack Developer Lumen Solutions Group Inc. is a technology consulting Services company... ...the API Platform implementation. Senior Full-Stack Software Engineer responsible... ...the important SAFe ceremonies like PI onsite. Must Have: Strong Knowledge on...SeniorContract workFor contractorsShift work
Lumen Solutions Group Inc.
Washington DC3 days ago $125k
...highly cleared engineers, analysts, and program managers represent some of the best talent locally available. As a . NET/React Full Stack Developer , you will play a critical role in the development and maintenance of web applications and services. You will be...SeniorFlexible hoursSynergy ECP
Washington DC5 days ago- ...Expression is seeking a highly skilled and experienced Senior Full Stack Developer with a passion for technology and problem-solving to join our... ...Complimentary life insurance ~ Generous PTO and holiday leave ~ Onsite office gym access ~ Commuter Benefits Plan...SeniorFull timeFor contractorsWork at officeLocal areaImmediate startRemote workRelocation
Expression
Washington DCmore than 2 months ago - A leading technology services provider is seeking a Senior JAVA Developer in Washington DC. In this role, you will design, develop, and test applications... ...-end skills, and familiarity with Spring technologies. This onsite position will involve collaboration with various teams and...Senior
- MDW Associates, a small business based in McLean, VA, seeks a Full Stack Developer to support the USPS OIG. The role involves designing and... ...scientists, and delivering complex analyses on large datasets. Onsite four days a week at the Arlington, VA site, you will build...
- Accenture Federal Services seeks a full‑stack developer to design, build, and test a web-based application. You will edit site content for components... ..., Gitlab-CI), image editing, Git, open source experience. Onsite in Washington, DC; Drupal experience a bonus. #J-18808-...
- Raytheon seeks a Senior Principal Mission Protection Systems Engineer to perform in a high... ...setting. You will lead teams, develop CONOPs, analyze data, and present to leadership... ...CI Poly clearance, U.S. citizenship, and onsite work in Alexandria, VA. The role offers relocation...SeniorRelocation package
- A tech services firm is seeking a Mid-Senior Level Python Developer for full stack application development onsite in McLean, VA. Ideal candidates will have a Bachelor's degree in a related field and at least 5 years of extensive experience in Data technologies including...Senior
- ...Description Role Summary Akiak Technology is seeking a Senior Full Stack Developer / Technical Solution Architect to support a mission-... ...to federal telework policies and may be required to work onsite in the federal facility when requested. Employee Non-...SeniorContract workWork at officeRemote work
Akiak Enterprise Services
Alexandria, VA7 days ago - ...Applied Information Sciences (AIS) is seeking a Senior .NET & React Full Stack Developer to join our team for a mission‑critical federal client in Washington, DC. You’ll develop secure web applications, work across back-end and front-end technologies, and contribute to...Senior
Applied Information Sciences
Washington DC1 day ago - RMantra Solutions is seeking an experienced full-stack engineer for an onsite Arlington, VA role. You will design, develop, test, and maintain front-end and back-end systems, APIs, and databases, in an Agile setting. You will implement responsive UI, build scalable services...
- ECS is seeking a Full Stack Developer to work with data scientists and analysts to rapidly design, implement, test, and deploy applications and cloud-based platforms capable to tackle complex analytical tasks using large datasets. This position works for the US Postal...Work at office
- Tetrad Digital Integrity in Arlington, VA is seeking a Full Stack Developer to support the CESO program, delivering mission-focused software... ...front-end and back-end work as needed to prototype rapidly. Onsite five days a week; active TS/SCI clearance with SCI eligibility...
- ...Senior Full Stack Developer, Washington DCWe are seeking a Senior Full Stack Developer to work on a team building custom software for great customers... ...and related frameworks. – Server-side programing using.Net/C#, Web API, REST, and Entity Framework. – Cloud application...SeniorLocal area
NextStep
Washington DC5 days ago - Novul Solutions in Alexandria, VA, is seeking a senior full-stack engineer to design, develop, test, and maintain complex applications across front-end, API... ..., Terraform, and cloud services. U.S. citizenship and onsite work are required. #J-18808-Ljbffr Novul Solutions
$150k - $180k
...Full Stack .NET Developer Washington, DC Revolutional delivers advanced technology solutions and mission support to federal agencies across... .... Title: Full Stack.NET Developer Location: Onsite (Washington, D.C.) Terms: Full-time Salary: $150,000...Full timeFlexible hoursHarmonia | Revolutional
Washington DC3 days ago- Koniag Services, Inc. is looking for a Senior .Net Full-Stack Developer with a Top-Secret security clearance in Washington, DC. This role involves designing, developing, testing, and managing application development projects to support IT infrastructure. The ideal candidate...Senior
- Technica Corporation is seeking a Mid-level Full Stack Developer to design, code, test, and deploy web applications using .NET and React. You will build frontend and backend components, ensure performance and scalability, and participate in code reviews. On-site work at...Remote work
- ...Job TitleResponsibilities:Knowledge in developing responsive web applications with JavaScript and related frameworks (React, Vue, etc.).... ...standards and technology.Experience architecting and building Graph QL APIs and REST-full services.Required Skills: React Native Node....Senior
Software Technology Inc
Washington DC5 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Full Stack .Net Developer (onsite). Be the first to apply!
Related searches
- remote .net full stack web developer Washington DC
- full stack developer contract Washington DC
- full time engineer Washington DC
- senior full stack developer Washington DC
- mid level full stack developer Washington DC
- full stack java developer Washington DC
- full stack developer Washington DC
- senior java full-stack developer Washington DC
- java full stack angular developer Washington DC
- full stack / python developer (remote) Washington DC