Top 2439 Sr Developer, Web Jobs in Washington, DC

Senior Fullstack .NET/Blazor/AI Developer (US Citizen/Hybrid work required)
IvoryCloud —Rockville, MD
- $140,000 - $165,000 a year
- Full-time
- Hybrid work
- 6 years
- Computer Science
- System design
- Paid training
- Disability insurance
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5d
Senior Software Developer
Amentum —Chantilly, VA
- $190,000 - $220,000 a year
- Full-time
- Computer science
- 7 years
- Computer Science
- Paid parental leave
- Health savings account
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Web-based User Interface Software Engineer
Johns Hopkins Applied Physics Laboratory (APL) —Laurel, MD
- $100,000 - $245,000 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Disability insurance
- Health insurance
Senior Software Engineer
Freddie Mac —McLean, VA
- $129,000 - $193,000 a year
- Full-time
- Computer Science
- 5 years
- System design
Senior Software Developer
Highlight Technologies —Washington, DC
- Email
- Computer science
- Computer Science
- SQL
- Employee stock ownership plan
WEB APPLICATION DEVELOPER
Excentium, Inc. —Andrews AFB, MD
- Contract
- Computer science
- Computer Science
- System design
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UI/UX Web Developer
CACI —Bethesda, MD
- $103,800 - $218,100 a year
- Full-time
- Azure
- Bachelor of Science
- Java
- Health insurance
Web UI/UX Developer
NAG, Inc —Washington, DC
- Full-time
- DevOps
- Office
- SharePoint
- Flexible schedule
Backend Web Developer
NuAxis Innovations —Washington, DC
- Online Application
- Computer science
- Computer Science
- System design
Web Developer
Greystones Group —Washington, DC
- Software troubleshooting
- Mid-level
- Master's degree
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WEB FRONT END DEVELOPER
Donan Consulting —Washington, DC
- Mid-level
- Communication skills
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Senior Web Developer
Ardent Eagle Solutions —Bethesda, MD
- $112,000 - $145,000 a year
- Full-time
- Remote
- Bachelor of Science
- System design
- 3 years
- Free parking
- Health insurance
2d
Web Developer (Digital Team)
E-Logic INC —Washington, DC
- Full-time
- Mid-level
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Sr. Web Developer
PLEX Solutions, LLC —Annapolis Junction, MD
- $110,000 - $190,000 a year
- Online Application
- 11+ years
- Organizational skills
- Senior level
- Profit sharing
- Health insurance
Quick Apply
Front End Web Developer
Koniag Government Services —Washington, DC
- Full-time
- Mid-level
- Windows
- SQL
- Paid holidays
- Health insurance
Web Application Developer - Defense
Palantir Technologies —Washington, DC
- $135,000 - $200,000 a year
- Full-time
- Computer science
- Computer Science
- System design
- Commuter assistance
- Paid parental leave
Web Developer & Designer
Tyto Athene, LLC —Suitland, MD
- $130,000 - $150,000 a year
- Full-time
- Customer service
- Mid-level
- Office
- Disability insurance
- Health insurance
WEB FRONT-END DEVELOPER (Mid-Level)
Donan Consulting —Washington, DC
- Mid-level
- Scripting
- SharePoint
Quick Apply
Web Application Developer
E-Infosol LLC —Washington, DC
- $140,000 - $146,000 a year
- Full-time
- Bachelor's degree
- Mentoring
- SharePoint
- Health savings account
- AD&D insurance
Web Application Developer
Business Management Associates, Inc. —Washington, DC
- Full-time
- Computer science
- Computer Science
- Master's degree
Quick Apply

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Senior Fullstack .NET/Blazor/AI Developer (US Citizen/Hybrid work required)

IvoryCloud
Rockville, MD

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Job Details

Full-time
$140,000 - $165,000 a year
5 days ago

Benefits

Paid training
Disability insurance
Health insurance
Dental insurance
401(k)
Paid time off
Vision insurance
401(k) matching
Flexible schedule
Life insurance

Qualifications

Authentication
Azure SQL Database
Secure web application development
Authorization controls implementation
CSS
.NET Core
Git
.NET
Microservices
Bachelor's degree
Continuous integration
Arrays (data structure)
Data access controls implementation
Web applications
Agile software development
Managing projects
Unit testing
Access control management
AI
Project Development
Entity Framework
Cross-functional communication
T-SQL

Full Job Description

Job description:

The Senior Full Stack .NET Developer will support a federal client in creating a new high-performance application to support federal clients. As well as assist in supporting existing applications that IvoryCloud currently supports within the Agency and Organization. The new development will be an AI-driven project, encouraging the team to use AI tools to improve efficiency and reduce time-to-delivery.

Requirements

US Citizenship. This is non-negotiable
Active Public Trust or the ability to obtain a Public Trust clearance.
Ability to pass multiple background and employment checks - both federal and local.
Ability to come into the office 2 days a week in Rockville, MD.
Upon accepting the position, the candidate must come into the office to complete paperwork, verify identification, and pick up a laptop. Candidates outside the Rockville, MD area are responsible for all travel expenses to the IvoryCloud offices. After a 90-day probation period, the employee will be reimbursed.

Key Responsibilities

Accurately estimate effort by defining the technical approach for building new functionality, implementing changes, and/or fixing defects.
Experienced in working in an Agile Environment.
Develop, document, unit test, and peer review software as required
Interface with Business Analysts and Software Testers to ensure a full understanding and fulfillment of requirements
Work closely with the development team to support New Product Development activities and, as needed, assist with Operations & Maintenance (O&M).
Design and develop robust, scalable web applications using Blazor Web Assembly/ Blazor Server, Entity Framework Core, Azure SQL, PowerBI and .NET.
Utilize practical experience in custom and complex enterprise-wide workflow-based systems.
Collaborate with the Development team and Federal operational stakeholders to plan and execute the launch of the new product.
Participate in code reviews and provide constructive feedback to peers to ensure high-quality code.
Develop new system enhancements, CRs, and resolve defects to improve the application.
Stay updated with industry trends and technologies to ensure our solutions remain innovative and cutting-edge.
Optimize codebases to ensure peak performance and scalability.
Implement defensive programming practices to enhance security and scalability.

Experience

8+ years of professional experience in .Net back-end development, Entity Framework Core, and Azure SQL databases.
6+ years of professional experience in Blazor Web Assembly/ Blazor Server.
Proven expertise in managing large-scale projects and executing cloud migrations.
Experience with .NET Core and later versions of .NET, including .NET 9
Excellent problem-solving abilities and meticulous attention to detail.
Effective communicator with cross-functional teams and stakeholders.
Proficient in C#, T-SQL, Blazor, CSS, and LINQ.
Solid understanding of Object-Oriented Programming (OOP), SOLID principles, Event-Driven Architecture, Microservices, Restful API, Git, CI/CD, Testing and QA practices, Responsive Web Design, and Output Encoding.
Expertise in Secure Coding practices, Input validation (SQL injection, XSS), Role-Based Access Control (RBAC), Multi-Factor Authentication (MFA), Authentication and Authorization protocols (OAuth, JWT), Error handling, Logging, Azure Functions, App Services, Azure Security Center, and agile delivery methodologies.

BONUS IF YOU HAVE:

Experience integrating and operating AI code assistants (e.g., TabNine, Copilot, AskSage, Claude)
Azure AI certifications such as AI-102 (Azure AI Engineer) or DP-203 (Data Engineering) are a plus.

Education

Bachelor's Degree in Computer Science or related field required
Azure Architect Certification is highly preferred

About IvoryCloud

IvoryCloud is a purpose-driven enterprise. We go to work every day driven to achieve for our customers, learn and master new skills, and take ownership in growing those around us. Through this purpose, we do outstanding, innovative, and high-quality work. We are building our team with a relentless focus on bettering our customers, building personal capability, and investing in the success of others. You’re a purpose-driven professional if the following describes you:

Driven by team and personal excellence
Total focus on becoming a Subject Matter Expert wherever you are applied
Flexible thinker who solves problems with both linear and non-linear approaches
Unwavering commitment to exceeding customer expectations and thereby delivering success
Completely committed to co-worker/team development, growth, and success
Consultative in nature (as our customers are very involved in our processes and outcomes)
Never satisfied with the status quo – always looking for ways to improve – especially when things are “going well”
Excited to be a part of a growing company and committed to pitching in to help it succeed.

Benefits

We offer a competitive and comprehensive benefits package including, but not limited to:

Competitive salary with performance-based bonus opportunities
Single and Family Health Insurance plans, including Dental coverage
Short-Term and Long-Term disability
Matching 401(k)
Competitive Paid Time Off
Training and Certification opportunities eligible for expense reimbursement
Team building and social activities
Mentor program to help you develop your career

Legal

IvoryCloud is an Equal Opportunity Employer (EEO)
Job Type: Full-time

Job Type: Full-time

Benefits:

401(k)
Dental insurance
Flexible schedule
Health insurance
Life insurance
Paid time off
Vision insurance

Pay: $140,000.00 - $165,000.00 per year

Benefits:

401(k) matching
Health insurance
Paid time off
Vision insurance

Application Question(s):

This position requires US Citizenship. Are you a US Citizen?
Are you willing to come into the office for an in-person interview?
Can you meet the hybrid requirements of 2 days a week in office in Rockville, MD?
What clearance level do you currently possess, if any?(None, Public Trust, Secret, Top Secret)

Experience:

Blazor: 3 years (Required)
Azure: 4 years (Preferred)
.NET: 4 years (Required)

Work Location: In person

Quick Apply

Refine Your Search

Sr Developer, Web jobs in Washington, DC

Senior Fullstack .NET/Blazor/AI Developer (US Citizen/Hybrid work required)

Senior Software Developer

Web-based User Interface Software Engineer

Senior Software Engineer

Senior Software Developer

WEB APPLICATION DEVELOPER

UI/UX Web Developer

Web UI/UX Developer

Backend Web Developer

Web Developer

WEB FRONT END DEVELOPER

Senior Web Developer

Web Developer (Digital Team)

Sr. Web Developer

Front End Web Developer

Web Application Developer - Defense

Web Developer & Designer

WEB FRONT-END DEVELOPER (Mid-Level)

Web Application Developer

Web Application Developer

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