Full Stack C# .NET Developer Jobs in District of Columbia

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321 - 340 of 361 Jobs

React Developer

Mindlance

•

Washington, District of Columbia, USA

Third Party, Contract

Title: Developer Standard Duration: 4 months with extensions Location: Washington DC 20433 Note:- Looking for very strong full stack developer with React, Node experience.Should have worked in Azure cloud using Web Apps for hosting services and Using Azure DevOps for development. Must have skills: Expertise in ReactNode JSAzure & Azure Services ExperienceAzure DevOps Job Details: Fullstack Developer Position We are seeking a highly skilled Fullstack Developer with a strong understanding of
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Posted 35 days ago | Updated 20 days ago

Associate Software Engineer

Randstad Digital

•

Remote or Beaverton, Oregon, USA

Contract

job summary: This specific team specializes providing informational Class Action and Claimant data collection websites. We are committed to delivering high-quality solutions and services to our clients. We are currently seeking a talented and motivated C# .Net Developer to join our team. location: Beaverton, Oregon job type: Contract salary: $30 - 35 per hour work hours: 8am to 5pm education: Bachelors responsibilities: - Design, maintain, and enhance static and data collection websites
Posted 28 days ago | Updated 1 hour ago

React-Node Developer

Mindlance

•

Washington, District of Columbia, USA

Contract, Third Party

Position Summary: Title: Developer Standard Duration: 4 Months - Long Term Location: Washington, DC 20433 We are seeking a highly skilled Fullstack Developer with a strong understanding of .Net or Node.js and their core concepts. The ideal candidate will be proficient in building reusable and efficient components, managing state, and handling lifecycle methods. Key Responsibilities: Develop and maintain robust, scalable, and efficient components using .Net or Node.js, React. Integrate with
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Posted 60+ days ago | Updated 8 days ago

Salesforce Developer

Cosmic-I LLC DBA Northern Base

•

McLean, Virginia, USA

Full-time

Job Title: Salesforce FSC / LWC Developer Location: Mclean, VA Experience: 6+ Full Time / Permanent Visa: OPT, H1B Job Summary: Must Have Technical/Functional Skills: Salesforce Lightning, MYSQL, JavaScript, Apex, Native, and VisualForce Proficiency in the Salesforce CRM platform In-depth experience with designing customer-facing interfaces Fundamental object-oriented programming techniques (OOPs) Basic knowledge of Java, C#, and .Net Apex DML, Apex Triggers, Apex Testing, Batch Apex Dat
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Posted 13 hours ago

Salesforce FSC / LWC Developer

Cosmic-I LLC DBA Northern Base

•

McLean, Virginia, USA

Full-time

Job Title: Salesforce FSC / LWC DeveloperLocation: McLean, VAType: Fulltime Must Have Technical/Functional Skills Salesforce Lightning, MYSQL, JavaScript, Apex, Native, and VisualForce Proficiency in the Salesforce CRM platform In-depth experience with designing customer-facing interfaces Fundamental object-oriented programming techniques (OOPs) Basic knowledge of Java, C#, and .Net Apex DML, Apex Triggers, Apex Testing, Batch Apex Data management and modeling competence Understanding of
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Posted 17 hours ago

Application Penetration Tester II

Highspring

•

Washington, District of Columbia, USA

Full-time

Application Penetration Tester II Full time Onsite - Washington DC No sponsorship Job Overview: We are looking for an Application Penetration Tester II with 3+ years of experience, strong communication skills, creativity, innovation, and the ability to manage and resolve complex issues within a dispersed organization. As an Application Security Penetration Tester II, you will leverage your expertise in application security, utilizing SAST/DAST/SCA tooling to perform comprehensive technical
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Posted 12 days ago | Updated 3 hours ago

Application Security Engineer

Dexian DISYS

•

Arlington, Virginia, USA

Contract

Job Summary This position is within the Information Security Department, on the Application Security team. The application security engineer will be responsible for collaborating with application development teams and project managers to improve the security of NRECA applications across the organization. The engineer will require a thorough knowledge of Agile SDLC methodologies and DevSecOps practices. The position requires strong secure application development, testing and automation experienc
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Posted 25 days ago | Updated 3 hours ago

Windows Administrator

Dexian DISYS

•

Washington, District of Columbia, USA

Contract

MUST BE LOCAL TO WASHINGTON, D.C. - 4 DAYS ONSITE IN WASHINGTON, D.C. Looking for someone with in depth knowledge of windows administration- Windows 10 and 11. windows 11 exp is necessary Need experience debugging/light scripting with either powershell or C# EntraID/Azure AD experience required- SSO, login fixes, group politices, etc Virtual experience- 365, XenDesktop, SCCM/Intune Duties and Accountabilities: 4 days/week onsite. * Proven experience as a seasoned Systems Administrator of Windows
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Posted 27 days ago | Updated 3 hours ago

Power Platform Developer

Apexon

•

Remote

Full-time

Role: Power Platform Developer Location: Rosemont, CA Key Skills: Hands on experience designing, developing and maintaining applications built on Microsoft Power Platform (model driven apps and power pages).Strong hands-on experience in developing enterprise applications using Microsoft .NET framework, SharePoint, C#, ASP.NET, SQL Server, Power Apps, Power Platform, O365, and related Azure technologies.Experience developing Power Automate Flows, Desktop Flows, business process flows.Experience
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Posted 6 days ago | Updated 9 hours ago

Technical Lead

TechSur Solutions

•

Reston, Virginia, USA

Full-time

Job Title: Technical Lead Location: Reston, VA Salary: DOE + Full Benefits Clearance: Active DHS Suitability (or ability to obtain) Company Overview TechSur Solutions is a digital services company with a mission to enable digital transformation for our customers, improving quality and efficiency. Based in the DC metropolitan area, TechSur specializes in advanced cloud services, IT modernization, Agile development, and data analytics. Since our formation in August 2016, we have supported multiple
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Posted 58 days ago | Updated 22 days ago

Power Platform Developer

Apexon

•

Remote

Full-time

Qualifications: 1.Power Platform Developer with 3-5 years hands on experience designing, developing and maintaining applications built on Microsoft Power Platform (model driven apps and power pages) 2.Strong hands-on experience in developing enterprise applications using Microsoft .NET framework, SharePoint, C#, ASP.NET, SQL Server, Power Apps, Power Platform, O365, and related Azure technologies 3.Experience developing Power Automate Flows, Desktop Flows, business process flows 4.Experience wor
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Posted 6 days ago

Manual Web Application Security / Penetration Testing ( Manual Sourse code Testing) - Remote

TrustMinds, Inc.

•

Remote

Contract, Third Party

Must Have:- Seeking candidates with solid expertise in Manual web application penetration testing and Manual secure code review.Expertise is performing Manual Test Case Scenarios is a must.Identification of Vulnerabilities in Source Codes manually is a must.Key Areas:- Perform manual security code review against common programming languages (Java, .NET)Perform manual application penetration tests on one or more of the following to discover and exploit vulnerabilities: web applications, internal
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Posted 7 days ago | Updated 12 hours ago

Power Platform Developer

Apexon

•

Remote

Full-time

Skills: Microsoft Power AppsMicrosoft Power PagesPower Platform Model-Driven App DevelopmentWeb DevelopmentAzure DevOpsExperience/Qualifications: Experience in developing enterprise applications using Microsoft .NET framework, SharePoint, C#, ASP.NET, SQL Server, Power Apps, Power Platform, O365, and related Azure technologies.Experience designing, developing and maintaining applications built on Microsoft Power Platform.Experience working with Azure DevOps and continuous integration.
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Posted 6 days ago | Updated 17 hours ago

Application Security Engineer

Happiest Minds Technologies Limited

•

Remote

Contract

Seeking candidates with solid expertise in Manual web application penetration testing and Manual secure code review. Not looking for only tool-based(SAST and DAST) resources Mandatory Perform manual security code review against common programming languages (Java, .NET)Perform automated testing of running applications and static code (SAST, DAST)Perform manual application penetration tests on one or more of the following to discover and exploit vulnerabilities: web applications, internal applicat
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Posted 20 days ago

.NET Architect

Talent Groups

•

Remote

Contract

Hello Everyone, Good Morning Job Title: .NET Architect Location: RemoteJob Type: Contract Job OverviewWe are looking for a highly skilled .NET Architect to design, develop, and implement highly complex, scalable, and reliable application infrastructure. This role requires leading the technical architecture of systems, guiding teams in the development process, and ensuring digital accessibility compliance. As a .NET Architect, you will provide hands-on technical expertise in .NET, C#, and JavaSc
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Posted 8 days ago

Infrastructure Technical Architect

Marvel Technologies Inc

•

Remote or Denver, Colorado, USA

Contract

Infrastructure Technical Architect @ Denver, Colorado [ Remote ] Max. Subs: 1 Description: Designs, develops, and implements application infrastructure to provide highly-complex, reliable, and scalable applications and systems to meet the organization's objectives and requirements in a specialized industry. Supports solution development and Technology/Architecture selection activities and assesses technical architecture. Provides specifications for physical components, hardware, and software.
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Posted 6 days ago | Updated 14 hours ago

CRM Developer with production Support exp

Infinite Computer Solutions (ICS)

•

Remote

Full-time

Role: Dynamic CRM Developer with production Support exp Location: REMOTE Term: Fulltime/Permanent/Contract We are looking for Microsoft Dynamics Developer with 8+ years of experience in the following: Job Responsibilities: * Develop solutions by working with business analysts and/or users to perform technical analysis options, and estimates. * Develop or modify existing application components using tools and software development life cycle standards using a mix of independent study and cooperat
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Posted 17 hours ago

Application Security Engineer

ShorePoint, Inc

•

Remote

Full-time

Who we are: ShorePoint is a fast-growing, industry recognized, and award-winning cybersecurity services firm with a focus on high-profile, high-threat, private and public-sector customers who demand experience and proven security models to protect their data. ShorePoint subscribes to a work hard, play hard mentality and celebrates individual and company successes. We are passionate about our mission and going above and beyond to deliver for our customers. We are equally passionate about an envir
Posted 57 days ago | Updated 21 days ago

Senior Application Analyst DocPlus

NR Consulting LLC

•

Remote

Full-time

Title: Senior Application Analyst DocPlus Location: Remote Type: Fulltime Description:Serve as a subject matter expert for banking application or similar customer communicator management product to design and create letters/correspondence.Knowledge of basic JavaScript, XML, Library files, Variables, SQL with the familiarity in programming skills and Jira/Service-Now.Interact with business users to understand new business requirements and enhancement requests.Excellent analytical and problem-sol
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Posted 14 hours ago

Insurance Solutions Architect (Java)

iBridge Techsoft LLC

•

Remote

Third Party, Contract

Job Title: Insurance Solutions Architect - Java Platform Location: Remote USAEmployment Type: Contract LongTerm As a Full Stack Architect, you will be responsible for designing end-to-end technical solutions, guiding development teams, and ensuring scalable, maintainable architectures that align with client goals. You will bring deep expertise in either Java or .NET technologies, while also leveraging modern low-code platforms to accelerate solution delivery where appropriate.Key Responsibilitie
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Posted 39 days ago | Updated 8 days ago