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Senior C# Developer Jobs (NOW HIRING)

Cymertek

C / C++ / Java Software Developer

Aurora, CO · On-site

$50 - $67.25/hr

C / C++ / Java Software Developer LOCATIONAurora, CO 80014 CLEARANCETS/SCI Full Poly (Please note ... Developer, Senior Software Developer, Software Architect, etc. DEGREE (Level Desired)Bachelor ...

Cymertek

C / C++ / Java Software Developer

Honolulu, HI

$48.50 - $65.25/hr

C / C++ / Java Software Developer LOCATIONHonolulu, HI 96815 CLEARANCETS/SCI Full Poly (Please note ... Developer, Senior Software Developer, Software Architect, etc. DEGREE (Level Desired)Bachelor ...

Cymertek

C / C++ / Java Software Developer

Reston, VA · On-site

$51 - $68.75/hr

... Senior Software Developer, Software Architect, etc. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Software Engineering, Computer Engineering, Information Technology ...

Cymertek

C / C++ / Java Software Developer

Chantilly, VA · On-site

$50.75 - $68.25/hr

... Senior Software Developer, Software Architect, etc. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Software Engineering, Computer Engineering, Information Technology ...

Cymertek

C / C++ / Java Software Developer

Honolulu, HI · On-site

$48.50 - $65.25/hr

... Senior Software Developer, Software Architect, etc. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Software Engineering, Computer Engineering, Information Technology ...

Cymertek

C / C++ / Java Software Developer

Tysons, VA · On-site

$49.25 - $66.25/hr

... Senior Software Developer, Software Architect, etc. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Software Engineering, Computer Engineering, Information Technology ...

Cymertek

C / C++ / Java Software Developer

San Antonio, TX · On-site

$44.50 - $60/hr

... Senior Software Developer, Software Architect, etc. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Software Engineering, Computer Engineering, Information Technology ...

Cymertek

C / C++ / Java Software Developer

Aurora, CO · On-site

$50 - $67.25/hr

... Senior Software Developer, Software Architect, etc. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Software Engineering, Computer Engineering, Information Technology ...

Mentor Technical Group

Sr. C&Q Specialist

Juncos, PR · On-site

As a world leader in life science engineering and technical solutions, MTG has the knowledge and ... Collaborate with C&Q Engineers to develop and maintain commissioning and qualification procedures ...

AtkinsRéalis

Sr. I&C Engineer

Bothell, WA · On-site

We are seeking a Sr. I&C Engineer to join our team in Bothell, WA. Our Engineering group in Bothell, WA USA is looking for a full-time experienced Senior Instrumentation and Controls (I&C) Engineer ...

Mentor Technical Group

Sr. C&Q Specialist

Juncos, PR · On-site

MTG is recognized for its expertise in life sciences engineering, ensuring compliance with ... Support Commissioning and Qualification (C&Q) activities for plants and equipment. * Develop ...

Diverse Lynx

C++ Lead /Senior Developer

Richardson, TX · Hybrid

C++ Lead /Senior Developer Location: Richardson, TX 75082 Preferred Location : Richardson, TX ,Tampa, FL ,Baskin Ridge ,NJ , Raleigh ,NC ,Alpharetta ,GA (Any one of this location would work) Contact ...

CEDENT

Senior C/C++ Linux Engineer

Philadelphia, PA

$123.60K - $163K/yr

Design, develop, and maintain real-time, fault-tolerant C/C++ applications on Linux platforms ... Expertise in event-driven programming and development of Linux desktop applications * Experience ...

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How much do senior c# developer jobs pay per hour?

As of Jun 1, 2026, the average hourly pay for senior c# developer in the United States is $61.73, according to ZipRecruiter salary data. Most workers in this role earn between $52.40 and $69.23 per hour, depending on experience, location, and employer.

What is a Senior C# Developer job?

A Senior C# Developer is an experienced software engineer who specializes in developing applications using the C# programming language within the .NET framework. They design, develop, and maintain complex software solutions while guiding junior developers and ensuring best coding practices. Responsibilities often include system architecture, performance optimization, and troubleshooting issues. Strong knowledge of object-oriented programming, databases, and cloud technologies is essential. Typically, they collaborate with cross-functional teams to deliver high-quality software solutions efficiently.

What are the key skills and qualifications needed to thrive in the Senior C# Developer position, and why are they important?

To thrive as a Senior C# Developer, you need advanced proficiency in C# and the .NET framework, strong problem-solving skills, and experience with software design patterns, typically backed by a bachelor's degree in computer science or related field. Familiarity with tools such as Visual Studio, source control systems like Git, and technologies such as SQL Server and cloud platforms is highly valued, as are certifications like Microsoft Certified: Azure Developer Associate. Excellent communication, mentorship, and teamwork abilities set outstanding candidates apart in this role. These skills and qualities are essential to deliver robust software solutions, guide junior developers, and collaborate effectively in dynamic development environments.

What are some typical responsibilities and projects for a Senior C# Developer on a software development team?

Senior C# Developers are often responsible for designing, coding, and maintaining complex software applications while participating in architectural decisions and code reviews. They mentor junior developers, contribute to project planning, and collaborate closely with QA engineers, UI/UX designers, and product managers to deliver high-quality features and enhancements. Common projects may include developing RESTful APIs, integrating third-party services, optimizing application performance, and transitioning legacy systems to modern architectures. You can expect a balance of hands-on coding, technical leadership, and coordinating with various stakeholders to align software solutions with business needs.
More about Senior C Developer jobs
What are the most commonly searched types of C# Developer jobs? The most popular types of C# Developer jobs are:
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Senior C Developer jobs near you
Infographic showing various Senior C# Developer job openings in the United States as of May 2026, with employment types broken down into 68% Full Time, 16% Part Time, and 16% Contract. Highlights an 92% Physical, 5% Hybrid, and 3% Remote job distribution, with an average salary of $128,400 per year, or $61.7 per hour.
C / C++ / Java Software Developer

C / C++ / Java Software Developer

Cymertek

Annapolis Junction, MD

$50 - $67.50/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 22 days ago

Job description

C / C++ / Java Software Developer
LOCATIONAnnapolis Junction, MD 20701
CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship)
KEY SUMMARYWe are seeking a talented and versatile C / C++ / Java Software Developer to join our dynamic team. In this role, you will work on developing, testing, and optimizing high-performance software solutions across multiple platforms. The ideal candidate will be passionate about coding, problem-solving, and working in a collaborative environment to deliver innovative solutions. You will be responsible for writing clean, efficient code, debugging issues, and contributing to the design and architecture of applications. If you are a driven individual who enjoys tackling complex challenges and making a meaningful impact, we encourage you to apply and become part of our team.

*** Please note that our job openings are dynamic and can open or close quickly (much faster than we can publish). If you do not see an opening you are looking for, know that we see almost all types of positons. We strive to keep our listings up to date, but please consider submitting your current resume. Our team will work with you to identify the most recent opportunities that align with your skillset and career goals. We look forward to you joining our family. ***

SIMILAR CAREER TITLESSoftware Engineer, Backend Developer, Full Stack Developer, Systems Developer, Application Developer, Embedded Software Developer, Java Developer, C++ Developer, C Developer, Senior Software Developer, Software Architect, etc.
DEGREE (Level Desired)Bachelor's DegreeDEGREE (Focus)Computer Science, Software Engineering, Computer Engineering, Information Technology, Applied Mathematics, Electrical Engineering, Data Science, Software Architecture, Information Systems, Artificial Intelligence, Cybersecurity, etc.ALTERNATE EXPERIENCEGeneral comment on degrees: Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit.
POSITION RESPONSIBILITIES
  • Develop and maintain software applications
  • Write clean, efficient, and reusable code
  • Collaborate with cross-functional teams
  • Debug and resolve software defects
  • Participate in code reviews
  • Ensure software is scalable and maintainable
REQUIRED SKILLS
  • Proficiency in C, C++, or Java
  • Strong knowledge of algorithms and data structures
  • Familiarity with object-oriented design
  • Experience with version control systems
  • Understanding of multi-threading
  • Knowledge of software development lifecycle
DESIRED SKILLS
  • Experience with cloud-based development
  • Familiarity with containerization tools
  • Knowledge of microservices architecture
  • Experience with databases (SQL/NoSQL)
  • Understanding of performance optimization techniques
  • Experience with automated testing frameworks
PLUG IN to CYMERTEK - And design your future...
YOUR FOREVER CAREER STARTS HERE

Are you looking for more than just a job? Join a company where employees are treated like family, and your career is built to last. We are a growing small business and a trusted federal contractor offering full scope consulting services in information technology, cybersecurity, and analyst workforce development.

At our company, you come first. We're committed to creating an environment where you'll thrive professionally and personally. We provide meaningful, challenging work using cutting-edge technologies while investing in your growth and success. With direct access to company leadership, a laid-back and inclusive atmosphere, and exceptional work-life balance, you'll feel valued every day.

We also believe in taking care of our family - both yours and ours. Our benefits are phenomenal, family-friendly, and designed with your well-being in mind. From employee and family events to career-long support, we create a community you'll never want to leave.

Ready to make your next move the best one? Join us and experience the difference.

BENEFITS
  • Excellent Salaries
  • Flexible Work Schedule
  • Cafeteria Style Benefits
  • 10% - 401k Matching (Vested Immediately)
  • Additional 401k Profit Sharing
  • 30 days Paid Leave/Holiday (No Use or Lose!)
  • The day off for your birthday
  • Medical/Dental/Vision - 100% employee coverage.($1200 allowance - or a bonus)
  • HSA/FSA
  • AFLAC
  • Long Term/Short Term Disability - 100% employee coverage. No cost to you.
  • Life Insurance - 100% employee coverage. No cost to you.
  • Additional Discretionary Life Insurance
  • Paid Training
  • No long, wordy reviews with tons of paperwork!!!
  • Referral bonus program with recurring annual payments
HOW TO APPLY

Email us at jobs@cymertek.com or apply today: www.cymertek.com

Want to see what our employees think? Click here .

EQUAL OPPORTUNITY EMPLOYER STATEMENT

Cymertek is proud to be an Equal Opportunity Employer committed to fostering an inclusive and diverse workplace. We embrace and celebrate differences in our employees, recognizing that a diverse workforce enhances our creativity, innovation, and overall success. At Cymertek, employment decisions are made based on merit, qualifications, and business needs without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by applicable laws. We believe in creating an environment where all individuals are treated with respect and dignity, and where opportunities for professional growth and advancement are accessible to everyone, regardless of background or identity.

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