Top 249 .net integration engineer Jobs in Washington, Dc

C#/.NET Developer
E-Infosol LLC —Washington, DC
- $151,000 - $159,400 a year
- Full-time
- Azure
- 3 years
- SQL
- Health savings account
- AD&D insurance
9d
Backend Software Engineer Lead (US Citizen/Secret Clearance Required)
IvoryCloud —Rockville, MD
- $145,000 - $175,000 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- System design
- Health insurance
- Dental insurance
Quick Apply
7d
Senior Application Developer
SOSi —Fort Belvoir, VA
- $140,000 - $155,000 a year
- Full-time
- Azure
- 5 years
- Engineering
Quick Apply
Software Technical Lead
Amentum —Herndon, VA
- $150,000 - $230,000 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Health savings account
- AD&D insurance
Quick Apply
Forward Deployed Application Engineer
CGI Group, Inc. —Arlington, VA
- $62,900 - $153,300 a year
- Computer science
- Azure
- Computer Science
- Paid parental leave
- Paid holidays
9d
Senior Forward Deployed Application Engineer
CGI Group, Inc. —Arlington, VA
- $89,600 - $218,200 a year
- Java
- SQL
- JavaScript
- Paid parental leave
- Paid holidays
9d
Computer Programmer
Axle —Rockville, MD
- $75,000 - $80,000 a year
- Azure
- System design
- Java
- Paid holidays
- Health insurance
Quick Apply
.NET Developer
Gridiron IT Solutions LLC —Chantilly, VA
- $160,000 - $180,000 a year
- Full-time
- 7 years
- Computer Science
- Research
- Health savings account
- AD&D insurance
Quick Apply
Developer - Power Platform Developer
Progression Inc —Washington, DC
- Azure
- 3 years
- Mentoring
Quick Apply
Full Stack Developer (C#)
CACI —Ashburn, VA
- $103,800 - $218,100 a year
- Full-time
- Hybrid work
- 7 years
- Computer Science
- Bachelor of Science
- Health insurance
.NET Full Stack Developer - No. Virginia - TS required to apply
Bow Wave LLC —Chantilly, VA
- $130,000 - $175,000 a year
- Full-time
- Hybrid work
- Office
- 8 years
- AWS
- Health insurance
Quick Apply
Software Engineer in Test – C# / WPF
CaseGuard —Arlington, VA
- Computer science
- Computer Science
- Mid-level
- Paid holidays
- Health insurance
Test Engineer
TTW Solutions —Bethesda, MD
- Computer Science
- Mid-level
- SQL
- Commuter assistance
- Paid holidays
AI Solutions Engineer Consultant
Inter-American Development Bank —Washington, DC
- Email
- Azure
- Computer Science
- 5 years
- Health insurance
- Parental leave
4d
Software Development Engineer in Test (SDET)
Command Cyber Solutions, LLC —Rockville, MD
- From $110,000 a year
- Hybrid work
- Computer Science
- System design
- Mid-level
- Disability insurance
- Health insurance
Software Engineer
Interclypse, Inc. —Annapolis Junction, MD
- Full-time
- Mid-level
- Windows
- Linux
- Paid jury duty
- Health savings account
Senior .Net Full-Stack Developer
Koniag Government Services —Washington, DC
- $95,000 - $120,000 a year
- Full-time
- 8 years
- Analysis skills
- Bachelor's degree
- Paid holidays
- Health insurance
4d
Software Engineer
Attain Partners —McLean, VA
- $110,000 - $130,000 a year
- Remote
- Azure
- Computer Science
- Mid-level
- Health savings account
- Paid holidays
Quick Apply
7d
Software Development Engineer in Test (SDET)
Potawatomi Federal Solutions —Rockville, MD
- From $110,000 a year
- Full-time
- Hybrid work
- Computer Science
- System design
- Mid-level
- Disability insurance
- Health insurance
Quick Apply
.NET Applications Developer III
Prime Source Technologies, LLC —Suitland, MD
- Full-time
- 18 years or older
- System design
- Research
- Disability insurance
- Health insurance

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.net integration engineer jobs near washington, dc

C#/.NET Developer

E-Infosol LLC -
Washington, DC

Apply Now

Job Details

Full-time
$151,000 - $159,400 a year
9 days ago

Benefits

Health savings account
AD&D insurance
Paid holidays
Disability insurance
Health insurance
Dental insurance
Flexible spending account
Happy hour
Paid time off
401(k) 4% Match
Vision insurance
401(k) matching
Pet insurance

Qualifications

Version control
Secure web application development
ASP.NET
Software engineering
Engineering development testing
Vulnerability Remediation
SQL
Collaboration with product development teams
Bachelor's degree
Integration testing
Technical troubleshooting support
Unit testing
Analysis (software development lifecycle)
GitLab
Entity Framework
Providing code feedback

Full Job Description

PID: 26-14-09P-031-WSU

Summary

E-INFOSOL LLC is seeking a highly motivated C# / .NET Developer to be a full-time employee in Washington, DC to join our innovative and customer solutions focused team.

Job Description

The C# / .NET Developer will contribute to the development, enhancement, and maintenance of web applications and services that support mission‑critical operations. You will work hands‑on with the .NET framework and associated technologies to build clean, efficient, and reliable backend components that integrate seamlessly with frontend and cloud‑based systems. In this role, you will collaborate closely with senior developers, designers, product owners, and other team members to deliver high‑quality software solutions that follow best practices and meet customer needs. You will also support defect resolution, participate in code reviews, and continually grow your skills under the guidance and mentorship of a Senior C#/.NET Developer. Will help drive:

Design, develop, test, and maintain application features using C#, ASP.NET, Entity Framework, and SQL Server.
Modify and enhance existing application code to improve performance, functionality, and maintainability.
Integrate third‑party components and APIs, as needed.
Participate in the full software development lifecycle, including planning, requirements analysis, implementation, testing, and deployment.
Collaborate with senior developers and architects to implement technical designs and follow established patterns and standards.
Write clean, scalable, and maintainable code aligned with best practices and team guidelines.
Conduct unit and integration testing to validate functionality and ensure code quality.
Troubleshoot and resolve technical issues, defects, and performance bottlenecks.
Use Git/GitLab for source control, branching, and code collaboration.
Support O&M tasks such as minor enhancements, bug fixes, and performance tuning.
Participate in code reviews and apply feedback from senior engineers to improve your technical proficiency.
Assist with remediating code and package vulnerabilities identified through scans, with senior guidance.

Required Qualifications

Active Top-Secret clearance with capability to obtain SCI/CI Poly if needed to meet contract requirements.
Bachelor’s Degree in Information Technology or a related field of study.
Minimum 8 years of experience.
3–5 years of professional experience developing software using C# and the .NET framework.
Experience with ASP.NET, Entity Framework, and SQL Server.
Familiarity with architectural patterns and API styles (REST, RPC).
Experience writing and executing unit tests and performing integration testing.
Understanding of secure coding practices and willingness to follow vulnerability remediation guidance.
Ability to collaborate with cross‑functional teams and translate requirements into technical tasks.
Strong problem‑solving skills and ability to work independently when implementing assigned tasks.
Troubleshoot and resolve technical issues and bugs.
Participate in code reviews and provide feedback to peers.
Use Git/Gitlab for source control.

Preferred Qualifications

Experience with cloud platforms (AWS or Azure).
Basic understanding of DevOps practices or exposure to CI/CD pipelines (GitLab preferred).
Experience working with Object‑Relational Mappers (ORMs) such as Entity Framework.
Knowledge of SQL or NoSQL database design principles.
Experience with containerization tools (Docker).
Familiarity with Agile/Scrum development processes.
Relevant certifications in .NET development or cloud technologies.
Experience working in an Agile/Scrum development environment.
Strong problem-solving skills and attention to detail.
Excellent communication and collaboration skills.

About E-INFOSOL

E-INFOSOL is a Service Disabled and Veteran Owned Small Business (SDVOSB) located in the Washington, D.C. metropolitan area. We specialize in building modern and tailored solutions to support our customers’ mission. As a mission-first organization, we deliver Subject Matter Expertise (SME) in cloud computing, virtualization, cyber security, software development and data services. We support the Intelligence Community, Department of Defense, Federal Law Enforcement, Civilian Agencies and the Private Sector.

Through strategic partnerships with top industry players such as Amazon Web Services (AWS), Broadcom, Microsoft and VMware, E-INFOSOL provide an array of IT products and solutions. Combined with our industry expertise, we deliver in-depth knowledge on Government requirements and fully understand NIST and DoD security requirements. Our expertise in the latest technologies combined with our understanding of infrastructure needs and security requirements provides the best combination for achieving innovative and secure environments for Government Agencies and Private Sector.

Career Growth

“Putting People First, Achieving our Mission Together”. E-INFOSOL is a people-first organization focusing on a positive employee culture that inspires creativity and innovation in support of our customers. With opportunities such as reimbursement and bonuses based on completion of certifications, we invest in our employees’ career growth.

Benefits

Medical – 100% company paid premiums for employees with dependent options.
Dental and Vision
Retirement Savings (401k) up to 4% match
Health Savings Account (HSA), FSA and DCFSA
Company-paid Short/Long-term disability (w/ additional supplemental options)
Company-paid Life and AD&D (w/ additional supplemental options)
Generous Paid Time Off and ALL 11 Federal Holidays
Legal and Identity Protection Services
Bonuses for certifications and reimbursement

Employee Perks:

UberOne, Company Outings (Sporting events, Happy Hours, etc.), Discounts on services including Pet Insurance

Company Awards

SBA 8(a) Certified
SDVOSB
GSA Contract Holder
Inc. 5000

Equal Employment Opportunity Policy

E-INFOSOL LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Website: E-INFOSOL.com

Apply Now

Refine Your Search

.net integration engineer jobs in washington, dc

C#/.NET Developer

Backend Software Engineer Lead (US Citizen/Secret Clearance Required)

Senior Application Developer

Software Technical Lead

Forward Deployed Application Engineer

Senior Forward Deployed Application Engineer

Computer Programmer

.NET Developer

Developer - Power Platform Developer

Full Stack Developer (C#)

.NET Full Stack Developer - No. Virginia - TS required to apply

Software Engineer in Test – C# / WPF

Test Engineer

AI Solutions Engineer Consultant

Software Development Engineer in Test (SDET)

Software Engineer

Senior .Net Full-Stack Developer

Software Engineer

Software Development Engineer in Test (SDET)

.NET Applications Developer III

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