Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior .NET Developer

$115k - $130k
Full-time

Revolutional, LLC

Revolutional delivers advanced technology solutions and mission support to federal agencies across civilian, health, and national security environments. We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes.

We are redefining how federal technology gets built and delivered by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy.

.NET Developer

Location: McLean, VA (hybrid, onsite work required)

Terms: Full-time

Salary: $115-130k DOE

Clearance: Qualified candidates must be US citizens or Green Card Holders and be eligible for a Public Trust clearance

Position Description

We are seeking a .NET Developer that will be responsible for delivering high-quality, maintainable software across the full stack. You will work across backend services, web applications, and database layers while collaborating with cross-functional teams in an Agile environment.

This role requires strong technical depth, disciplined engineering practices, and the ability to troubleshoot complex issues across multiple tiers.

Responsibilities:

  • Design, develop, and maintain applications using C# and the .NET stack, including .NET MVC, .NET Core 8.0, Web API, Telerik Kendo UI, and NPM.
  • Build and enhance web applications using ASP.NET Web Forms and MVC with modern client-side technologies such as JavaScript, CSS/SASS, jQuery, Bootstrap, and TypeScript.
  • Develop efficient data access layers using Entity Framework, LINQ, and ADO.NET.
  • Write and optimize SQL Server database objects, including T-SQL queries, stored procedures, UDFs, and triggers, leveraging SQL Server 2022 features.
  • Support complex database architecture and participate in database migration efforts.
  • Design and maintain service-oriented components using WCF.
  • Implement unit testing using frameworks such as NUnit and MSTest to ensure code quality and reliability.
  • Troubleshoot and resolve issues across application, database, and server tiers.
  • Collaborate closely with cross-functional development teams to design, review, and deliver high-quality software solutions.
  • Participate in Agile ceremonies and practices, including sprint planning, daily stand-ups, backlog refinement, and continuous improvement

What You Bring (Requirements):

  • Bachelor's degree in computer science or related degree and 7 years of experience as a Software Engineer.
  • The ability to obtain and maintain a Public Trust with the Federal government is mandatory.
  • Employer-based sponsorship is not available for this role. Legal permanent residents must have maintained residency status in the United States for a minimum of the past three years.

Technical & Domain Capabilities:

  • Strong experience with C# and the .NET platform, including .NET Core, MVC, Web API, and WCF
  • Strong experience with SQL Server (2022), T-SQL, and database design and migration concepts
  • Skilled in developing, testing, and maintaining full-stack .NET applications using Entity Framework, LINQ, and ADO.NET
  • Skills in writing and optimizing SQL queries, stored procedures, and database objects
  • Hands-on experience with Azure DevOps and Web Apps, CI/CD pipelines, work item tracking, and release management

Core Strengths:

  • Ability to troubleshoot issues across applications, database, and server tiers and collabo-rate effectively within an Agile development team.
  • Experience designing and building solutions using modern AI services and platforms, with a strong preference for candidates familiar with Microsoft AI offerings (e.g., Azure AI Services, Azure OpenAI), Microsoft Foundry, and Python.
  • Excellent oral and written communication skills.
  • Familiarity with Static Code Analysis using SonarQube or similar.

Nice to Have (Differentiators):

  • Excellent written and verbal communication skills with the ability to partake in oral presentations
  • Microsoft certified: Azure fundamentals or related cloud certifications (preferred)

#DICE #LinkedIn

___________________________________________________________________________________________________________

Here at Revolutional we are pleased to have been repeatedly recognized for our outstanding work culture, the innovative work we do, and the employees on our team who make a difference each day. Some of these recognitions include:

  • Recognized as a Top 20 "Best Place to Work in Virginia"
  • Recipient of Department of Labor's HireVets Gold Medallion
  • Great Place to Work Certification for five years running
  • A Virginia Chamber of Commerce Fantastic 50 company
  • A Northern Virginia Technology Council Tech 100 company
  • Inc. 5000 list of fastest growing companies for eleven years
  • Two-time SBA SBIR Tibbett's Award winner
  • Virginia Values Veterans (V3) Certification

We recognize that every bit of our success is the result of our teams of hard-working, motivated, and innovative professionals who are proud to call themselves part of the Revolutional family! In addition to competitive compensation, a family-focused culture, and a dynamic, productive work environment, we offer all full-time employees a variety of benefits including, but not limited to

  • Traditional and HSA- eligible medical insurance plans
  • 100% employer-paid dental and vision insurance options
  • 100% employer-sponsored STD, LTD, and life insurance
  • 5% 401(k) company matching
  • Flexible-schedules and teleworking options
  • Paid holidays and PTO Accrual Plans
  • Paid Parental Leave
  • Professional development and career growth opportunities
  • Team and company-wide events, recognition, and appreciation-- and so much more!

Check out our Revolutional | LinkedIn to find out a little more about who we are and if we are the right next step for your career!

Revolutional is an Equal Opportunity Employer providing equal employment opportunity to all employees and applicants for employment without regard to race, color, religion, national origin, age, gender, gender identity, sexual orientation, disability, or genetics. Revolutional does and will take affirmative action to employ and advance in employment individuals with disabilities and protected veterans. To perform the above job successfully, an individual must possess the knowledge, skills, and abilities listed; meet the education and work experience required; and must be able to perform each essential duty and responsibility satisfactorily. Other duties in addition to those listed may be assigned as necessary to meet business needs. Reasonable accommodation will be made to enable an applicant with a disability to successfully apply for and/or perform the essential duties of the job. If you are in need of an accommodation, please contact View email address on aiapply.co.

“Know Your Rights: Workplace Discrimination is Illegal” Poster | U.S. Equal Employment Opportunity Commission

Vacancy posted 26 days ago
Similar jobs that could be interesting for youBased on the Senior .NET Developer in Washington DC vacancy
  •  ...Senior.NET DeveloperLocation: Washington, DC (Remote)Duration: 6-12+ MonthsMajor Duties and Responsibilities:Must Have:.NET Core, C#,...  ...JSON, Web API, MSSQL Server, NoSQL especially Mongo DBAssist developers, analysts, and designers in conceptualization and development... 
    Senior
    Immediate start
    Remote work

    Zortech Solutions

    Washington DC
    3 days ago
  •  ...Sr. .Net DeveloperWe are seeking a highly skilled and experienced Sr. .Net Developer to join our team. As a Sr..Net Developer, you will be responsible for designing, developing, and maintaining software applications using the.Net framework. Your expertise in C#, Azure... 
    Senior
    Contract work
    Remote work

    Samprasoft

    Bethesda, MD
    3 days ago
  •  ...Senior.NET Developer Andworx is seeking a Senior.NET Developer to play an important role in the development of mission and operational applications for a federal government agency. As Senior.NET Developer, you will be working on an Agile team that develops enterprise... 
    Senior
    Local area
    2 days per week

    Andworx

    Washington DC
    18 hours ago
  •  ...Senior .NET Developer Location: Onsite, Hybrid - 3x days / week - Washington, DC Clearance Required: Active Secret Join the Mission Improvix Technologies is seeking a Senior .NET Developer to provide technical leadership and architectural direction for... 
    Senior
    Work at office
    Local area

    Improvix Technologies, Inc.

    Washington DC
    4 days ago
  •  ...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... 
    Senior
    Full time

    Bow Wave Llc

    Washington DC
    1 day ago
  •  ...a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions...  ...ideas. Military Veterans Encouraged to Apply.Job DescriptionThe Senior .NET Developer's responsibilities include participating in the... 
    Senior
    For contractors

    Network Designs Inc.

    Alexandria, VA
    20 days ago
  •  ...Job Description Job Description Marathon TS is seeking a Senior .Net Application Developer to support the critical mission of the Drug Enforcement Administration (DEA). We are developing the applications that provide the tools necessary for our drug enforcement agents... 
    Senior

    Marathon TS

    Arlington, VA
    19 days ago
  •  ...a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions...  ...DescriptionNetwork Designs, Inc. (NDi) is seeking an experienced Senior .NET Developer to design, develop, enhance, and support secure,... 
    Senior
    For contractors

    Network Designs Inc.

    Alexandria, VA
    20 days ago
  •  ...Senior.NET Developer With Dynamics CRM Visa status: U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. Tax Terms: W2, 1099 Corp-Corp or 3rd Parties: Yes Long Term Washington DC Bachelor's Degree with 7+ years of experience as an application... 
    Senior

    Keylent Inc

    Washington DC
    18 hours ago
  •  ...Senior.NET Full Stack DeveloperHybrid (Wednesdays in Silver Spring, MD)9-12 months+Top Skills NeededAutonomous Problem Solving – Able...  ...systems without waiting for directionResponsibilitiesDesign, develop, and maintain interactive web application systemsManage a large... 
    Senior

    RIT Solutions

    Silver Spring, MD
    3 days ago
  •  ...Senior.Net Application Developer AVER is a fast-growing SDVOSB that has achieved significant revenue growth over the past 5 plus years with much of our work focused on Data Analytics, Mission Support, IT Modernization and Biometrics. AVER is seeking a Senior.Net Application... 
    Senior
    2 days per week

    AVer USA

    Washington DC
    8 hours ago
  •  ...fixes to uphold the software quality standards Develop user training programs, documentation, and support...  ...integration.Required Skill and Experience Senior Full Stack Developer with strong experience in Angular, .NET, and Microsoft Azure, capable of delivering robust... 
    Senior
    Full time
    Temporary work
    Relocation

    Infosys Technologies

    Washington DC
    2 days ago
  •  ...Senior Full Stack .NET DeveloperOur 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... 
    Senior

    Kaav Inc.

    Washington DC
    3 days ago
  •  ...Senior Application DeveloperClient has an enterprise project to redesign and redevelop its...  ...team is seeking a Senior Application Developer. The role will be as a key contributor to...  ...of control.Understanding of C# and the .Net 6 framework. a plus.4 to 6 years’ experience... 
    Senior

    Samprasoft

    Arlington, VA
    3 days ago
  •  ...Senior.Net Full-Stack DeveloperKadiak, LLC, a Koniag Government Services company, is seeking a Senior .Net Full-Stack Developer with a Top-Secret security clearance in Washington, DC to design, development, testing, and management of application development projects in... 
    Senior
    Local area

    Koniag

    Washington DC
    3 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... 
    Senior
    Local area
    Flexible hours

    Koniag

    Washington DC
    2 days ago
  • $140k - $150k

     ...addition to other position specific requirements which may impact salary Position Overview Amatriot is seeking a Senior .NET Application Developer to support the mission of the Drug Enforcement Administration (DEA). This role develops and enhances applications that... 
    Senior
    Full time

    Amatriot Group, LLC

    Arlington, VA
    10 days ago
  •  ...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... 
    Senior
    Contract work
    Temporary work

    System One

    Washington DC
    13 days ago
  •  ...Senior.Net DeveloperRole is 4 days on site in DCStrong FS.NET Developer with heavy cloud experience (AWS or Azure prefer Azure)Looking for a senior.Net Developer who is experienced on the cloud side with Azure (ideally) - good in programming in Azure/cloud experienceSomeone... 
    Senior

    Samprasoft

    Washington DC
    3 days ago
  •  ...secure, reliable, and scalable solutions that advance performance in high-stakes environments.Evolver is seeking a Senior .NET/ColdFusion Application Developer & Application Architect to support the work and projects of our client in Washington D.C. MUST be able to obtain... 
    Senior
    Flexible hours

    Evolver Federal

    Washington DC
    18 days ago
  • $100k - $150k

     ...Senior .NET Solutions Developer - Remote    Bright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States.    This is a fantastic opportunity to join an... 
    Senior
    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship

    Bright Vision Technologies

    Washington DC
    a month ago
  •  ...Sr .NET DeveloperJob Title:.Net DeveloperReports To: Program ManagerLocation: Bethesda, MD; Arlington, VAStart Date: ImmediatelyClearance...  ...Legal Permanent Resident (GC)Job Summary: The experienced .NET Developer is a member of the project team who takes responsibility for... 
    Senior
    Permanent employment
    For contractors
    Work at office

    Twenty First Systems

    Arlington, VA
    3 days ago
  • $86.6k - $181.8k

    Job Title: .NET Software Developer, Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * *... 
    Senior
    Full time
    Contract work
    Work experience placement
    Flexible hours

    Caci

    Springfield, VA
    1 day 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... 
    Senior
    Flexible hours

    Synergy ECP

    Washington DC
    18 days ago
  •  ...Developer-.NET SeniorExperience in:• A bachelor’s degree in Computer Science or a related field, or an equivalent combination of education and experience from which comparable knowledge and skills were acquired.• Solid C#.NET development experience up to the latest.NET... 
    Senior
    Flexible hours

    Software Technology Inc

    McLean, VA
    3 days ago
  •  ...Job Description Job Description Sr .NET DeveloperAbout Blue Rose Consulting Group Blue Rose Consulting Group is a mission...  ...Location: Remote Blue Rose Consulting Group is seeking a Senior .NET Developer (Programmer 3) to support a large-scale .NET application within... 
    Senior
    For contractors
    Remote work

    Blue Rose Consulting Group, Inc.

    Washington DC
    10 days ago
  •  ...Senior Software EngineerWe are seeking an experienced Senior Software Engineer to provide...  ...and maintenance of software applications.Develop high-quality, scalable solutions using C,...  ...applications using C# and the Microsoft.NET ecosystem. Experience with C/C++ is preferred... 
    Senior
    Local area

    System One Holdings, LLC

    Falls Church, VA
    1 hour ago
  •  ...Science, Engineering or Management Information Systems or Master’s degree. • Minimum 7 years of experience • The developer should have a strong understanding of .Net/Node and its core concepts, such as components, state management, and lifecycle methods. They should be able... 
    Contract work
    Local area

    Cedent Consulting

    Washington DC
    2 days ago
  •  ...DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and...  ...me your updated profile ASAP.Title: .net Software EngineerLocation: Arlington,...  ...: Information TechnologyExperience level: Mid-Senior LevelIndustry: Education Management
    Work experience placement
    Immediate start
    Worldwide

    USM Systems

    Arlington, VA
    4 days ago
  •  ...Net DeveloperDeveloperArlington, VAAsset ManagementJO-1801-543A minimum of 6-8 years as an enterprise developer using the.Net technology stackStrong technical leadership and team management skillsMust have 5+ solid years of OO design and development experienceExperience... 

    The Ceres Group

    Arlington, VA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior .NET Developer. Be the first to apply!