Top 264 Ui Designer Jobs in Washington, DC

Senior .NET Developer
Prime Source Technologies —Vienna, VA
- $140,000 - $175,000 a year
- Full-time
- Computer Science
- Office
- SQL
- Health savings account
- Health insurance
Quick Apply
UI Designer- Remote
Notify AnyWhere —Arlington, VA
- Contract
- Remote
- Mid-level
- Team management
- 4 years
Quick Apply
UI / UX Designer - Sharepoint
Cyber Resource —Washington, DC
- $65 - $70 an hour
- Mid-level
- SharePoint
Quick Apply
UI / UX Designer
York Space Systems —Laurel, MD
- $50,000 - $90,000 a year
- Full-time
- Hybrid work
- No experience needed
- Office
- US work authorization
- Health insurance
- Dental insurance
Quick Apply
UX/UI Designer
RIVIDIUM —Alexandria, VA
- Full-time
- Mid-level
- Office
- Bachelor's degree
UI/UX Designer
Steampunk —McLean, VA
- $75,000 - $140,000 a year
- Remote
- Salesforce
- Writing skills
- Mid-level
UX/UI Designer (Salesforce) (6636)
MetroStar —Washington, DC
- $115,000 - $125,000 a year
- Full-time
- Mid-level
- Bachelor's degree
- Psychology
- Paid training
- Paid holidays
Quick Apply
12d
UI/UX Designer
SAIC —Arlington, VA
- $120,001 - $160,000 a year
- Full-time
- 5 years
- Office
- In-person
UX/UI Designer
Tuckernuck —Washington, DC
- $95,000 - $125,000 a year
- Full-time
- 5 years
- Bachelor of Science
- Product management
- Paid holidays
- Health insurance
Quick Apply
Product Designer (UI/UX)
Obviant —Arlington, VA
- $160,000 - $225,000 a year
- Full-time
- Hybrid work
- Office
- 3 years
- Senior level
- Dental insurance
- Work from home
UI/UX Designer
CaseGuard —Arlington, VA
- Full-time
- Hybrid work
- Mid-level
- 2 years
- Paid holidays
- Health insurance
Quick Apply
3d
Sr. UI/UX Designer I (6705)
MetroStar —Washington, DC
- $152,000 - $189,000 a year
- Full-time
- Bachelor's degree
- US work authorization
- Senior level
- Paid training
- Paid holidays
Quick Apply
4d
Senior UX/UI Designer (OutSystems | Enterprise Applications)
I8IS INC. —Washington, DC
- $45 - $50 an hour
- Hybrid work
- 8 years
- Senior level
Quick Apply
UI Designer
C2 Technologies —Arlington, VA
- $50,000 - $100,000 a year
- Hybrid work
- Bachelor of Science
- Mid-level
- Bachelor's degree
- Paid holidays
- Disability insurance
Quick Apply
WEB FRONT-END DEVELOPER (Mid-Level)
Donan Consulting —Washington, DC
- Mid-level
- Scripting
- SharePoint
Quick Apply
UI/UX Designer
Everforth ECS —Arlington, VA
- $100,000 - $120,000 a year
- Background check
- 5 years
- Office
5d
UI/UX Designer
C2 Technologies —Arlington, VA
- $50,000 - $100,000 a year
- Hybrid work
- 5 years
- Bachelor of Science
- Bachelor's degree
- Paid holidays
- Disability insurance
Quick Apply
UX/UI Designer
Steampunk —McLean, VA
- Salesforce
- Mid-level
- Analysis skills
WEB FRONT END DEVELOPER
Donan Consulting —Washington, DC
- Mid-level
- Communication skills
Quick Apply
UX/UI or Game Designer – Exhibit Multimedia
Quatrefoil —Columbia, MD
- $33 - $43 an hour
- Part-time
- Hybrid work
- Mid-level
- 3 years
- HTML

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Ui Designer jobs near Washington, DC

Senior .NET Developer

Prime Source Technologies
Vienna, VA

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Job Details

Full-time
$140,000 - $175,000 a year

Benefits

Health savings account
Health insurance
Dental insurance
401(k)
Flexible spending account
Tuition reimbursement
Paid time off
Employee assistance program
Vision insurance
401(k) matching
Life insurance
Retirement plan

Qualifications

ArcGIS
Containerization systems
Performance tuning
Software engineering
Enterprise software
.NET Core
System performance optimization
Microservices
Stored procedures
SQL
Bachelor's degree
Cloud development
Improving database performance
Cloud Native Design
Software development experience
Front-end component implementation
DevOps automation
System tuning
Data performance optimization
AI
Entity Framework
T-SQL

Full Job Description

Prime Source Technologies (PST) is seeking a skilled and motivated Senior (expert level) “.NET Core” Developer to design, develop, and optimize modern, high-performance, and scalable enterprise applications. This role requires deep technical expertise in .NET Core and related Microsoft technologies, along with strong knowledge of cloud-native development, modern front-end frameworks, microservices, and DevOps practices. The job location is in Northern Virginia (Initially 3 days' work from the office). The Senior .NET Core Developer will collaborate closely with Project Managers, Architects, Testers, and UI/UX designers to deliver cutting-edge solutions using the latest technologies and best practices.

POSITION DESCRIPTION:

Design, develop, and maintain robust, scalable, and secure applications using C#, ASP.NET Core (.NET 8+) Blazor and Razor Pages

Design and implement RESTful APIs and GraphQL endpoints for cross-platform integration.

Build microservices-based applications with containerization (Docker, Kubernetes).

Integrate applications with Azure services (Azure Functions, Azure App Service, Azure SQL Managed Instance, Azure Service Bus, Azure Storage, etc.).

Implement clean architecture principles and domain-driven design (DDD).

Optimize application performance, security, and scalability.

Collaborate with UI teams building responsive and dynamic interfaces using Blazor.

Maintain CI/CD pipelines using Azure DevOps or GitHub Actions.

Ensure high-quality code via unit testing, integration testing, and automated test frameworks. Ø Apply secure coding practices (OWASP guidelines, authentication & authorization with Identity Server or Azure AD).

Write architecture and design documents as needed.

Mentor junior developers and participate in peer code reviews.

REQUIREMENTS:

Minimum bachelor’s degree in computer science, Engineering, or related field.

10+ years of professional software development experience, with at least 3 years in .NET Core in a large, enterprise project

Expert in C#, ASP.NET Core, Entity Framework Core, and LINQ.

Experience in microservices architecture and containerized deployments (Docker, Kubernetes).

Hands-on and extensive experience with cloud platforms (Azure preferred).

Proficiency in SQL Server (T-SQL, stored procedures, triggers, performance tuning).

Experience with message brokers (Azure Service Bus, RabbitMQ, Kafka).

Extensive experience with front-end frameworks (Blazor/Razor).

Experience with DevOps and CI/CD workflows.

Excellent problem-solving and communication skills.

Nice to Have

Experience with AI/ML integration in .NET applications.

Experience with event-driven architecture and CQRS pattern.

Experience with ArcGIS or GIS-based systems.

Experience with Angular or React

EDUCATION/ TRAINING/ CERTIFICATIONS:

Bachelor's degree in Computer Science, Engineering or related fields

Microsoft certification, Cloud and AI certification is highly desired

EOE Statement
We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, disability status, protected veteran status or any other characteristic protected by law.

Job Type: Full-time

Pay: $140,000.00 - $175,000.00 per year

Benefits:

401(k)
401(k) matching
Dental insurance
Employee assistance program
Flexible spending account
Health insurance
Health savings account
Life insurance
Paid time off
Retirement plan
Tuition reimbursement
Vision insurance

Education:

Bachelor's (Required)

Ability to Commute:

Vienna, VA 22182 (Required)

Work Location: In person

Quick Apply

Refine Your Search

Ui Designer jobs in Washington, DC

Senior .NET Developer

UI Designer- Remote

UI / UX Designer - Sharepoint

UI / UX Designer

UX/UI Designer

UI/UX Designer

UX/UI Designer (Salesforce) (6636)

UI/UX Designer

UX/UI Designer

Product Designer (UI/UX)

UI/UX Designer

Sr. UI/UX Designer I (6705)

Senior UX/UI Designer (OutSystems | Enterprise Applications)

UI Designer

WEB FRONT-END DEVELOPER (Mid-Level)

UI/UX Designer

UI/UX Designer

UX/UI Designer

WEB FRONT END DEVELOPER

UX/UI or Game Designer – Exhibit Multimedia

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