.Net Architect jobs in Reston, VA

Remote

•

Today

.NET Architect 100% Remote 12+ Months Architect Notes: Have an architect thats familiar with micro service architecture Comp code exp Design from the top down - overall holistic diagram - break that into parts for the teams for the implement Documentation - writing diagrams Team liaison architect - help them implement any technical lines Best practices person - guiding team VCO diagram - or any type of diagram tools Visual studio exp - hands on architect - comfortable writing a POC Writing code

Easy Apply

Contract, Third Party

Depends on Experience

.NET Architect with Devops exp

Remote

•

14d ago

Bisoftllc is looking for a .NET Architect with Devops exp # 1 .NET Modernization Objectives Establish an industry-standard, open-source scheduling/orchestration solution for .NET workloads.Migrate all .NET applications to a unified, maintainable execution platform.Modernize CI/CD pipelines using modern DevOps tools (GitHub Actions, Azure DevOps, Jenkins).Containerize applicable .NET applications for consistency, scalability, and easier deployment.Implement monitoring, alerts, auto-recovery, and

Easy Apply

Contract

Depends on Experience

.Net Technical Architect

Remote

•

7d ago

.Net Technical Architect

Easy Apply

Contract, Third Party

Depends on Experience

.NET Solutions Architect / Solutions architect 100% Remote

Remote or New Jersey

•

Today

.NET Solutions Architect / Solutions architect 100% Remote Job Description: We are seeking an experienced .NET Solutions Architect for an 18+ month contract role in Greensboro, NC. This role requires working onsite, 5 days per week, with a strong focus on designing and implementing enterprise-level solutions within the trucking or telematics industry. The ideal candidate will have deep technical expertise in .NET Core, C#, AWS, and modern enterprise architecture best practices. Prior experience

Easy Apply

Full-time, Part-time, Contract, Third Party

Software Architect (.NET)

Remote or Park City, Utah

•

Today

Software Architect (.NET) 100% Remote $170k Role summary Own the architecture for a Microsoft stack (.NET, React/TypeScript, SQL Server) while we modernize a monolith and migrate to Azure. Split time ~50/50 between hands-on delivery (PoCs, firefighting, building new apps/AI features) and architectural leadership (roadmaps, patterns, guardrails). Report to the Head of Engineering; partner with Product and Infra/Sec; present/defend decisions at the ARB. A pragmatic modernization roadmap and exe

Easy Apply

Full-time

Senior .Net Developer

McLean, Virginia

•

Today

Job Title: Senior .NET Developer Location: McLean, VA 22102 (5 Days onsite a week) Interview Mode: In-person NOTE: Need local candidates only.Job Description: * Solid C# .NET development experience up to the latest .NET frameworks * Experience with .NET Core web application development * Demonstrated expertise in enterprise software development and maintenance using ASP.NET MVC, Web API, WCF, REST Services. * Must be proficient in SOAP- or REST-based web services, XML and JSON technologies * Exp

Easy Apply

Full-time, Contract

BASED ON EXPERIENCE

Sr. .NET/ASP/C# Developer

Washington, District of Columbia

•

7d ago

Title: Sr. .NET/ASP/C# Developer Employment Type: Contract Start Date: 01/19/2026 Last Day to Submit: 12/29/25 Term: 9+ Months Location: Washington, DC # of Positions: 3 Interview type: In-Person Work location : Onsite Local Candidates and will to be onsite only 11-15 years of experience. Proven professional experience in the design, development, delivery and enhancement of Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using Microsoft .NET Technologies, ASP & C# (C-Sharp). Thi

Easy Apply

Third Party, Contract

Depends on Experience

.Net Developer(Only Locals to MD)

Washington, District of Columbia

•

6d ago

Title: Sr. .NET/ASP/C# Developer Employment Type: Contract Start Date: 01/19/2026 Last Day to Submit: 12/29/25 Term: 9+ Months Location: Washington, DC #of Positions: 3 Interview type:In-Person Work location: Onsite Local Candidates and will to be onsite only 11-15 years of experience. Proven professional experience in the design, development, delivery and enhancement of Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using Microsoft .NET Technologies, ASP & C# (C-Sharp). This

Easy Apply

Third Party, Contract

70 - 75

Technical Specialist Senior (Quickbase

Washington, District of Columbia

•

7d ago

Position: Senior Application Developer QuickBaseDivision: Application Software Development (ASD), Office of Information Systems (OIS)Client: DC Government Agency < data-start="444" data-end="467">Position OverviewThe Application Software Development (ASD) Division within DHS OIS is seeking a Senior Application Developer with strong QuickBase development experience. This role supports the YSD Truancy Application and related initiatives, including troubleshooting, upgrades, enhancements, and ongoi

Easy Apply

Full-time

$120,000 - $140,000

.Net Developer

Washington, District of Columbia

•

Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Full-time

USD 105,000.00 - 170,100.00 per year

Senior Application Developer

Arlington, Virginia

•

Today

A forward-thinking organization is seeking a Senior Application Developer to join a high-performing, project-driven team. This hybrid position offers the opportunity to contribute to large-scale, impactful initiatives that drive measurable value for clients and stakeholders. The firm specializes in managing complex, high-budget projects from initial concept through successful completion. Through strategic precision, seamless collaboration, and a deep commitment to accountability, each engagement

Easy Apply

Full-time

$100000 - $135000

SaaS Developer

McLean, Virginia

•

18d ago

Job Title: SaaS DeveloperLocation: McLean, VA (Onsite Only Local Candidates Preferred)Employment Type: Full-TimeExperience Level: Mid to Senior Job DescriptionWe are seeking a highly skilled SaaS Developer to join our onsite engineering team in McLean, VA. The ideal candidate will have strong experience designing, developing, and deploying scalable SaaS applications in a cloud environment. You will work closely with product, QA, and DevOps teams to build high-performing, user-centric software s

Easy Apply

Contract

Depends on Experience

.Net Developer(15 Years)

Washington, District of Columbia

•

5d ago

.Net Developer(15 Years) Visa: Any Rate : DOE Client: DHS, Washington DC Need Local Hybrid in 3 Days 11-15 years of experience. Proven professional experience in the design, development, delivery and enhancement of Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using Microsoft .NET Technologies, ASP & C# (C-Sharp). Skill Required /Desired Amount of Experience Bachelor's degree in IT or related field or equivalent experience Required 15 Years Experience developing enterprise app

Easy Apply

Full-time, Third Party

Depends on Experience

Senior .NET Developer

Hybrid in Washington, District of Columbia

•

5d ago

Senior .NET DeveloperWashington, DC (Hybrid Local Only)Experience: 1115 YearsVisa: AnyStart: Immediate (onsite in 3 days) Requirements1115 yrs experience developing enterprise applications using Microsoft .NET Strong hands-on experience with C#, ASP.NET, VB.NET Experience with .NET Framework 2.04.6.2 and Visual Studio 2010+ Strong MS SQL Server and/or Oracle database experience Experience with ADO.NET Experience with ETL / Data Warehouse / BI Experience with WCF / SOA Strong technical documenta

Easy Apply

Full-time

Depends on Experience

Senior Application Developer

Washington, District of Columbia

•

7d ago

Job Title: Senior Application Technical Specialist / Senior Application DeveloperLocation: New York Ave, NE, Washington, DC 20002 Interview Type: In Person Engagement Type: Contract Position OverviewServe as a Senior Application Developer within DHS OIS ASD Division.Design, develop, enhance, and support Client-Server, Web-Based, Cloud-Based, and Mobile applications.Build and implement new functionality, system enhancements, and production fixes.Partner closely with Business Analysts, QA teams, D

Easy Apply

Full-time

Depends on Experience

.NET Software Development Project Manager

Rockville, Maryland

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Software Engineering Job Qualifications: Skills: .NET Software Development, Project Management, Software Development Certifications: None Experience: 6 + years of related experience ship Required: No Job Description: Discover a career that is challenging, impactful, and mission-critical. Join our team as a .NET Software

Full-time

USD 125,528.00 - 169,832.00 per year

Senior .NET Developer (Azure/Sharepoint)-Remote

Hybrid in Washington, District of Columbia

•

12d ago

Role: Senior .NET Developer (Azure/SharePoint) Duration: 1 year Location: Remote Overview: We are seeking a highly experienced and hands-on Senior .NET Developer with 11+ years of deep expertise in modern Microsoft technologies. The ideal candidate will have a proven track record of delivering scalable, secure, and high-performance applications using the latest .NET frameworks, Azure services, and enterprise integration patterns. This role requires strong architectural insight, clean coding

Easy Apply

Third Party, Contract

Senior Software Engineer (C# / Azure / .NET Core / microservices, AKS)

Remote

•

10d ago

Remote Senior C# / .NET Software Engineer (.NET Core, Azure, microservices, AKS) Our client is looking to augment their team with an experienced Senior Software Engineer to assist in the implementation of cloud-based systems used by large corporations. This is a "best of all worlds" type of opportunity, working alongside highly-skilled resources, within a specialized technology division of a larger company, providing solutions to Fortune 500 companies. We are looking for flexible resources on th

Easy Apply

Full-time

$125,000 - $165,000

Software Engineer (on-site)

Merrifield, Virginia

•

Today

Responsibilities As a Software Engineer, you will be responsible for the design, development, testing, and management of application development projects. You will provide technical support to project team members and communicate effectively with both the team and stakeholders to ensure project requirements are clearly understood. You will report to the development team lead and work in a fast-paced R&D environment that requires a high degree of creativity and latitude. Design, develop, test, a

Full-time

USD 65,200.00 - 101,950.00 per year

Remote Data Centric .Net Developer

Remote

•

18d ago

We are looking for a Data Focused .NET Developer! Work remotely building enterprise SaaS solutions for the healthcare industry. Leverage your experience with C#, REST APIs, SQL, and MongoDB to develop backend and middleware services, integrate with third-party platforms, and support high-growth client onboarding initiatives. Full-time, 6-month contract Nashville-local preferred. Start Date: January 5, 2026Contract 6months, Full timeLocation: Remote, Nashville Local PreferredCompensation: 65/hr

Easy Apply

Contract

$80

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

.Net Architect jobs in Reston, VA, USA