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Entry Level C# Developer Jobs in Washington (NOW HIRING)

T-Rex Solutions

CNO Developer 3

Hanover, MD · On-site

$200K - $250K/yr

Relevant industry standard certifications such as Certified Entry-Level Python Programmer (PCEP) or C++ Certified Professional Programmer Certification (CPP). * Experience with CI/CD pipeline ...

T-Rex Solutions

CNO Developer 3

Hanover, MD

$200K - $250K/yr

Relevant industry standard certifications such as Certified Entry-Level Python Programmer (PCEP) or C++ Certified Professional Programmer Certification (CPP). * Experience with CI/CD pipeline ...

T-Rex Solutions

CNO Developer 3

Hanover, MD

$200K - $250K/yr

Relevant industry standard certifications such as Certified Entry-Level Python Programmer (PCEP) or C++ Certified Professional Programmer Certification (CPP). * Experience with CI/CD pipeline ...

Plano-Coudon

Project Engineer

Washington, DC

$65K - $75K/hr

This entry-level experience introduces new professionals to the construction industry and prepares ... Champion and fully comply with P-C's Safety Program. Essential Qualifications: * Bachelor of ...

Plano-Coudon

Project Engineer

Columbia, MD

$65K - $75K/hr

This entry-level experience introduces new professionals to the construction industry and prepares ... Champion and fully comply with P-C's Safety Program. Essential Qualifications: * Bachelor of ...

AFG Group, Inc.

Office Engineer

Washington, DC · On-site

$85K - $90K/yr

... Level Entry Level Education Associate Degree Travel None Security Clearance Required HSPD-12 ... Correspondence C. Meeting minutes D. Value engineering E. Reports F. Submittals and other ...

M.C. Dean, Inc

Control Engineer 2 - Manassas

Manassas, VA · On-site

$83K - $108K/yr

Assigns technical tasks and coordinates with entry-level engineers * Assigns tasks and coordinates with Technical Staff Qualifications Field Experience * Experience in reading electrical and control ...

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Entry Level C Developer information

See Washington salary details

$36.2K

$106.6K

$182.9K

How much do entry level c# developer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for entry level c# developer in Washington is $106,633.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,400.00 and $115,000.00 per year, depending on experience, location, and employer.

What is an entry level C# developer?

An Entry Level C# Developer is a software developer who primarily works with the C# programming language to build applications, typically using the .NET framework. They are responsible for writing, testing, and debugging code under the guidance of senior developers. Common tasks include developing new features, fixing bugs, and collaborating with team members to improve software quality. This role is ideal for recent graduates or those new to the field looking to gain hands-on experience in software development.

What does an entry level C# developer do?

A typical day for an Entry Level C# Developer often involves writing and testing code in C#, participating in daily stand-up meetings, and working on assigned tasks or features under the guidance of more experienced developers. You’ll regularly use tools like Visual Studio and source control platforms, and may be involved in debugging, reviewing code, or updating technical documentation. Collaboration is key, so expect to interact with other developers, QA testers, and sometimes project managers to ensure project goals are met. This environment provides ongoing learning experiences and opportunities to improve your coding and teamwork skills.

What are the key skills and qualifications needed to thrive as an entry level C# developer?

To thrive as an Entry Level C# Developer, you need a strong grasp of C# programming, object-oriented principles, and basic software development concepts, typically supported by a degree in computer science or related field. Familiarity with Visual Studio, .NET frameworks, version control systems like Git, and basic SQL is commonly required, while certifications such as Microsoft Certified: C# Developer can be a plus. Strong problem-solving abilities, attention to detail, willingness to learn, and effective communication are key soft skills for success in this role. These competencies ensure you can build and maintain reliable software, collaborate with team members, and adapt to evolving project requirements.

What are popular job titles related to Entry Level C# Developer jobs in Washington?

For Entry Level C# Developer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Entry Level C# Developer jobs in Washington look for?

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What cities in Washington are hiring for Entry Level C# Developer jobs?

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Entry Level C Developer jobs near you
Infographic showing various Entry Level C# Developer job openings in Washington as of August 2026, with employment types broken down into 83% Full Time, 5% Part Time, and 12% Contract. Highlights an 95% In-person, and 5% Hybrid job distribution, with an average salary of $106,633 per year, or $51.3 per hour.

CNO Developer 3

T-Rex Solutions

Hanover, MD • On-site

$200K - $250K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 4 days ago

Job description

T-Rex is looking for a talented CNO Developer 3 to work on a program in the Hanover, Maryland area in support of the Intelligence Community.
Responsibilities:
This Position Is An Onsite Role
Responsibilities include, but are not limited to:
  • Leads the designing, developing, documenting, testing, debugging and maintenance of hardware or software based CNO capabilities.
  • Ensure effective communication coordination and transparency with leadership and customers.
  • Responsible for ensuring software standards meet network and security requirements.
  • A SME that supervises and mentors subordinate project and ICON Innovation Collaborative (IIC) staff.

Minimum Qualifications:
  • Bachelor's Degree and 12+yrs experience OR High School and 16+ yrs experience OR Associates and 14+ yrs OR experience OR Master's and 10+ yrs experience OR PhD and 8+ yrs experience.
  • Proficiency in Python and C/C++ programming.
  • Proficiency in low-level internals in one or more technology areas (e.g., Windows, Unix, Mobile, Network devices).
  • Proficiency with networking (TCP/IP) and socket level programming.

Preferred Qualifications:
  • CNO capability development experience. Software Analysis/Reverse Engineering experience.
  • Understanding of assembly programming concepts.
  • Unit Test experience.
  • Experience using Atlassian products (JIRA, Confluence, Crucible).
  • Relevant industry standard certifications such as Certified Entry-Level Python Programmer (PCEP) or C++ Certified Professional Programmer Certification (CPP).
  • Experience with CI/CD pipeline/DevSecOps development.

Clearance Requirements:
  • Active TS/SCI security clearance with current polygraph is required.

Physical Requirements:
  • Must be able to be in a stationary position more than 50% of the time.
  • Must be able to communicate, converse, and exchange information with peers and senior personnel.
  • Constantly operates a computer and other office productivity machinery, such as a computer.

U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
T-Rex Overview
Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data. We design, integrate, secure, and deploy advanced technical solutions for our customers so they can efficiently fulfill their critical objectives. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering.
T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k) and Cigna healthcare benefits.
T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors.
In compliance with pay transparency guidelines, the annual base salary range for this position is $200,000 - $250,000. Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer.
T-Rex offers a diverse and collaborative work environment, exciting opportunities for professional growth, and generous benefits, including: PTO available to use immediately upon joining (prorated based on start date), paid parental leave, individual and family health, vision, and dental benefits, annual budget for training, professional development and tuition reimbursement, and a 401(k) plan with company match fully vested after 60 days of employment among other benefits.

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