Full Stack .NET Developer
$117k - $177kApplied Information Sciences
Position Overview We are seeking a Lead Software Engineer / Sr. .NET Full Stack Developer to support the design, development and modernization of enterprise web applications for a mission‑critical government program. The role covers new development and sustainment activities, requiring strong expertise in .NET, SQL Server and modern web technologies. Candidates must hold an active Top Secret clearance and be comfortable working in a secure environment. Core Knowledge & Skills Core Knowledge & Skills: Operates independently or as a team lead, selects appropriate persistence technologies (e.g., EF, Dapper), defines source control strategies, and designs subsystem infrastructure. Work & Complexity: Tackles complex problems with thorough analysis, manages cross‑functional delivery, and improves system reliability and scalability. Quality & Independence: Consistently meets deadlines even under challenging conditions, enforces standards through detailed reviews, and establishes productivity benchmarks for the team. Teamwork & Communication: Provides functional leadership by setting objectives, organizing resources, resolving conflicts, and engaging confidently with both internal and external stakeholders. Consulting & Engagement: Troubleshoots advanced client issues, supports requirements gathering, and contributes to vendor presentations or proposal activities. As your initial project assignment, you will support the unique needs of our client as a Sr. .NET Full Stack Developer. Project Summary We are seeking a Sr. .NET Full Stack Developer to support the design, development, and modernization of enterprise web applications for a mission‑critical government program. This role supports both new development and sustainment activities, requiring strong expertise in .NET, SQL Server, and modern web technologies. Candidates must hold an active Top Secret clearance and be comfortable working in a secure environment. Key Responsibilities Develop and maintain web applications using the .NET framework, ASP.NET, and C#. Design and implement front‑end and back‑end components, ensuring performance, scalability, and security. Collaborate with cross‑functional teams to define requirements and deliver new mission capabilities. Create clean, maintainable, and efficient code aligned with industry best practices. Conduct application testing, including unit, integration, and system‑level validation. Troubleshoot and resolve complex technical issues across the application stack. Support database development and optimization using Microsoft SQL Server. Participate in code reviews and contribute to continuous process improvement. Required For This Opportunity Active Top Secret clearance. Bachelor's degree and a minimum of 8 years of .NET full stack development experience. Will consider 4 additional years of experience in lieu of a degree. Strong experience with ASP.NET, .NET (C#), SQL Server, and MVC architectural patterns. Proficiency with HTML5, CSS3, JavaScript, and front‑end development fundamentals. Experience with REST API development and integration. Strong debugging, troubleshooting, and performance‑tuning skills. Ability to work independently and collaboratively in secure, fast‑paced environments. Nice to Have Skills Experience with front‑end frameworks such as React or Vue.js. Familiarity with Azure cloud services. Experience with CI/CD pipelines, Docker, Kubernetes, or DevOps automation practices. At AIS, we are committed to offering competitive and fair compensation that reflects the skills, experience, and contributions of each team member. The targeted base salary range for this role is $117,000-$177,000 per year. Please note that this range is provided as a guideline and the final offer will be based on several factors, including but not limited to, skillset and competencies, level of experience, education, certifications, and location. Applied Information Sciences does not discriminate on the basis of race, national origin, religion, color, gender, sexual orientation, age, disability, protected veteran status, or any other basis. Employment decisions are based solely on qualifications, merit, and business needs. #J-18808-Ljbffr
$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...SuggestedFull timeFlexible hours- ...As a .NET Full Stack Developer, you will play a critical role in the development and maintenance of web applications and services. You will be responsible for designing, coding, testing, and deploying high-quality software solutions using the .NET framework and associated...SuggestedFull time
- ...Pioneering Evolution, LLC is looking for a motivated Mid-Level Full-Stack Developer in Arlington, Virginia. The role focuses on building secure... ...least 3 years of experience in full-stack development using .NET Core, strong understanding of RESTful APIs, and excellent communication...Suggested
- ...We are seeking a skilled .NET Full Stack Developer with strong experience in Angular (v10+) and modern web technologies. The ideal candidate will have 5–8 years of hands‑on experience building scalable web applications, developing REST APIs, and working across both front...Suggested
- ...IT infrastructure? We are seeking an innovative and experienced professional to join our team and lead the charge in designing, developing, and managing cutting-edge application development projects. If you're ready to take your career to the next level and thrive in...SuggestedTemporary workFlexible hours
- ...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...Local areaFlexible hours
$65 - $70 per hour
...relevant experience working with Microsoft .NET framework using Visual Studio and Visual... ...Directory (AAD). Must have experience in developing REST-based web services. Experience... ...versioning, and build processes. Experience with full lifecycle software development processes....Contract work- Title: .NET Full Stack Developer Location: Virginia Duration: Long-Term Contract Experience: 8-15 Years Employment Type: Contract Job Summary Coforge is seeking an experienced .NET Full Stack Developer with 8+ years of hands‑on experience in designing, developing, and...Long term contractContract work
$130k - $170k
...We are seeking a Senior Full-Stack Developer with a strong background in building and architecting complex, data-driven systems. In this role,... ...Responsibilities Design, develop, and test applications using Microsoft .NET, C#, ASP.NET, MS SQL Server, and front-end frameworks such as...Full timeCasual work- .../UX skills. Backend Development: Proficient in either Java or .NET for REST API development. AI/ML Orchestration: Strong experience... ...data ingestion pipelines. Intent Detection: Experience developing or deploying intent detection models and NLU components. SharePoint...
- ...Full Stack Developer (Angular/.NET Core/Azure) We are seeking a skilled and proactive Full Stack Developer with strong experience in Angular,.NET Core and Microsoft Azure, and a proven ability to lead and mentor a development team. The ideal candidate will be responsible...
- Do you love green grass programming? Can you pick up new languages and skills with ease? Do you like the idea of authoring code and designing systems that can handle tens of millions of requests per day? If the answer to these is yes, then you should take a closer...Full time
- ...Full Stack Developer, AI-Focused Location: Washington, DC Schedule: Hybrid, onsite 3 days per week Clearance Required: Active Secret Employment... ...Responsibilities Develop and maintain full stack applications using .NET, C#, ASP.NET, React, Node.js, REST APIs, and SQL Build React‑...Full time3 days per week
- ...full-stack .NET Developer 3 days on site in Washington, DC USC/GC only 6- Months Contract Job Description: We are looking for a talented full-stack .NET and Angular Developer to join our team. In this role, you will be responsible for...Contract work
$60k - $180k
...analytics, and IT talent solutions. M9 Solutions is seeking a Full Stack Developer to work hybrid remote/onsite in support of a government... ...Elasticsearch. Familiar with technologies jQuery, ASP/.Net, NoSQL, PL/SQL, LDAP, REST/SOAP, and RDBMS. Familiar with...Full timeContract workFor contractorsRemote workWeekend workAfternoon shift- ...Responsibilities Shepherd projects from conception to deployment and beyond. Develop Enterprise class Websites and Information Systems. Work within... ...APIs, XML/JSON, etc.). Experience with Web Development – ASP.NET/C# (.Net Framework 4.5, MVC, etc.), preferred Java (comparable)....
- ...intelligence and emerging technologies, developing solutions for the biggest challenges that... ...are strongly encouraged to apply. Full Stack Developer, Arlington VA Softrams, a... ...maintain web based applications using .NET Framework, React, Node JS, MEAN Stack (MongoDB...Remote workRelocation
- ...Full Stack Developer, Washington DC We are seeking a Full Stack Developer to work on a team building custom software for great customers using... ...and related frameworks. ~ Server-side programming using.Net/C#, Web API, REST, and Entity Framework. ~ Cloud application...
- ...Black Canyon Consulting (BCC) is searching for a Full Stack Developer to support our work at the National Institutes of Health (NIH). This opportunity... ...procedures Experience in multi-platform development (POSIX, .NET). Experience with containers (Docker) Job Responsibilities...Full time
$20k
...“Best Staffing Firms to Work for in 2012″ by Staffing Industry Analysts! Job Description My client is seeking a Full Stack LAMP Developer, mostly front end but backend knowledge is a plus. Ruby is also a huge plus! This is a dynamic client in the DC area that...Full timeImmediate start- ...leadership has been recognized by various market research firms, including Forrester and Gartner. We are seeking an experienced BI Full Stack Developer specializing in Tableau. The ideal candidate will be responsible for end-to-end Tableau dashboard development and design,...Full time
$90k - $115k
...sexual orientation, age, marital status, veteran status, or disability status. Job Description What are you? ~ A Full Stack Developer Where is your seat? ~ Washington, DC How much are you paid? ~$90,000 – $115,000 + Bonus + Medical Benefits...Full timeLocal area- ...Senior Full Stack Developer, Washington DC We are seeking a Senior Full Stack Developer to work on a team building custom software for great... ...React and related frameworks. – Server-side programing using.Net/C#, Web API, REST, and Entity Framework. – Cloud application...Local area
$93k - $110k
...Ullico Inc. is actively recruiting a Full Stack Developer II to join our IT department in Silver Spring, MD. The Full Stack Developer II will... ...bug tracking. Job Duties: Develop web applications using C# (.NET), ColdFusion, Java (Spring MVC), JavaScript, CSS and HTML Use...Permanent employmentTemporary work$150k - $200k
...About Us: SwarmInt is a defense AI startup developing computer vision and edge AI capabilities for military expeditionary forces... ...Community. Job Description: Join our engineering team as a Full Stack Developer building applications that power AI-driven intelligence...Full time- Senior Full Stack Developer Required Skills: Java/J2EE Spring Boot Rest/Restful API Microservices React JS AWS/AZURE (Cloud exp required) Basic Qualification: Yes Drug Screen: Yes Candidate must be your W2 Employee: No Interview Process:
- ...Sr. Full Stack Developer Washington, DC Top Secret/SCI Polygraph not specified Mid Level Career (5+ yrs experience) Salary not specified... ...and development. • Provide support for workflows, jQuery, C#,.NET development, APIs, SharePoint App Model, WSP, CSS, AJAX, JSON...
- Delivering targeted transformation and meaningful innovation is kind of our thing – we’ve been propelling government missions since 1999. Delivering targeted transformation and meaningful innovation is kind of our thing – we’ve been propelling government missions since...
- ...Utilizes modern software development methodologies, programming languages, domain knowledge, and secure coding practices to design, develop, debug, and/or validate algorithms, software tools, and systems that enable our internal/external engineering partners to design...
- ...proven success and exceptional past performance, we empower clients with innovative, measurable results. Position Overview Full Stack Developer with experience building cloud-native applications using Java/Spring Boot microservices and modern JavaScript SPA frameworks...Remote jobHourly payFull timeFlexible hours
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