C# Developer

CACI; San Antonio (TX); On-site; USD 65,700 - 134,400; Full time

Job summary

CA CI, San Antonio, TX, is seeking a C# Developer to support automated test equipment for Air Force systems. You will build and adapt libraries to control test instruments, convert C libraries to C#, and implement measurement routines for avionics.

Work hands-on with hardware and software in a defense environment, and contribute to aircraft sustainment programs. Requires DoD Secret clearance eligibility and onsite presence in San Antonio.

Qualifications

• Requires a B.S. in a technical field and 3+ years of professional C# development.
• Proficiency with .NET Framework / .NET Core and JSON data handling.
• Strong debugging, problem-solving, and attention to detail.

Responsibilities

• Develop libraries to control test instruments using C# .NET.
• Convert libraries from C to C#.
• Implement measurement methods for avionics systems.
• Read manuals to implement library functions.
• Verify library functionality in a laboratory environment.

Skills

C# programming

.NET Framework / .NET Core

JSON serialization

Debugging

Problem solving

C development

Education

B.S. in Computer Science, Software Engineering, Computer Engineering, Electrical Engineering or related field

Tools

Git

National Instruments hardware

Job description

Job Title: C# Developer

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: Secret

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

Bring your C# software development skills to our defense engineering team to support a critical Automated Test Equipment (ATE) development to support Air Force aerospace and defense systems in San Antonio, TX. Work hands-on with hardware and software, to create libraries that will control and automate test and measurement devices. Grow your career in defense contracting while directly supporting aircraft sustainment programs through software development.

Responsibilities

• Develop libraries to control test instruments (Digital Multimeters, DAQ systems, Matrix switches) using C# .NET 10

• Convert libraries written in C to C#

• Implement methods in C# that perform measurements (voltage, current, resistance, digital patterns) for avionics systems

• Read manufacturer programmer manuals to implement instrument library functions

• Verify C# library functionality in a laboratory environment

Qualifications

Required:

• B.S. in Computer Science, Software Engineering, Computer Engineering, Electrical Engineering or related field

• 3 or more years of professional C# programming experience

• 3 or more years of experience with .NET Framework / .NET Core (experience with modern .NET versions)

• Strong understanding of C# fundamentals (classes, methods, attributes, JSON serialization)

• Experience working with JSON file formats

• Demonstrated problem-solving and debugging skills

• Strong attention to detail and commitment to code quality

• Willing and able to obtain a DoD Secret clearance (U.S. Citizenship required)

• Willing to work onsite in San Antonio, TX

Desired:

• Air Force, Military or Defense Contracting experience

• Basic electronics knowledge (voltage, current, resistance, digital I/O concepts)

• Ability to read and interpret technical documentation and test requirements

• Background in electronics testing or test engineering

• Familiarity with test & measurement instruments (DMMs, oscilloscopes, DAQs, etc.)

• Experience with National Instruments hardware or software

• Familiarity with Git version control

• Experience with C development

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.

The proposed salary range for this position is:

$65,700 - $134,400

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.