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techroles

Full Stack Software Developer with C#/.NET Expertise

CACI Open
Mclean Chantilly Full-time Mid-level Full-stack Engineering

At a glance

Mid-level Full-stack Engineering role at CACI. Mclean · full-time · $90,300–$189,600 base.

SalaryStated by CACI
$90,300 – $189,600
Base salary for this role, in USD per year, as published in the posting.
This role, from CACIOur estimate for the market: $142,400–$211,200Median $182,500
The range includes the market median of $182,500 for mid-level full-stack engineering roles in Mclean.
Worked out from 9 postings that stated pay, median $182,500. Last updated Nov 5, 2026.
RoleFull-stack Engineering
SeniorityMid-level
LocationMclean
EmploymentFull-time
Base pay$90,300–$189,600
PostedJun 16, 2026
Also hiring inChantilly
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Develop and support web applications built with C#, Angular JS and TypeScript
  • Work with the team and customer to shape requirements, design features and deliver enhancements
  • Check application speed, quality and responsiveness, then address bottlenecks and bugs
  • Review teammates’ code, offer useful feedback and help keep code organized and automated
  • Apply current technology practices as you work on the product

What you bring

  • You need TS/SCI clearance with Polygraph
  • A bachelor’s degree in computer science or a related discipline is required
  • You bring at least seven years building or deploying software in high-side environments
  • You’re proficient in C#/.NET, JavaScript, HTML, CSS, Angular Material UI, Node.js and TypeScript
  • You can work with customers to clarify requirements and concepts and maintain effective working relationships

Who this fits

This role suits a full-stack developer who can work directly with customers in an Agile team. The position requires TS/SCI clearance with Polygraph and includes up to ten percent local travel.

From the employer

Job Title: Full Stack Software Developer with C#/.NET Expertise

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

* * *

Bring your expertise and sense of urgency to a team performing mission critical work. Within this team and supporting our product, you will have a direct hand in shaping requirements and expectations for current and future mission needs and opportunities as well as developing and implementing those initiatives. If you are a Full Stack Software Developer with C#/.NET Expertise, this is an opportunity to elevate your career with CACI and own something important with a good deal of visibility and responsibility.

You’ll be working within an Agile development construct on a dynamic team. In addition to C#/.NET expertise we’ll need to you rate yourself close to expert level experience with Angular JS, TypeScript, and JavaScript.

Responsibilities:

  • Develop and maintain web applications using C#, Angular JS and TypeScript

  • Collaborate with team and customer to define, design, and deliver new features and enhancements

  • Ensure the performance, quality, and responsiveness of applications

  • Identify and correct bottlenecks and fix bugs

  • Help maintain code quality, organization, and automation

  • Participate in code reviews and provide constructive feedback to other developers

  • Stay up-to-date with emerging technologies and industry best practices

Qualifications:

Required:

  • TS/SCI with Polygraph Clearance required

  • Bachelor’s degree in Computer Science or related field

  • At least 7 years of experience developing and/or deploying software on high side environments

  • Must be proficient or above in:

    • C#, .NET. JavaScript, HTML, CSS, Angular Material UI components

    • Node.js and TypeScript

  • Excellent problem-solving skills and attention to detail, and demonstrate working with a sense of urgency

  • Excellent communication and experience working directly with customers on requirements and concepts, and ability to facilitate and maintain strong working customer relationships

  • Ability to learn and apply functional concepts very quickly

Desired:

  • Able to plan strategically and execute your work within an Agile development construct and work independently

  • Ability to work independently and demonstrate good critical thinking and decision making

-


What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.


Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:

$90,300-$189,600

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Opportunity

Full-stack Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Full-stack Engineering$90k+

Find me work

By the team behind techroles.

Find me work
Opportunity

Full-stack Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.