Mid Level C# Developer Jobs
Mid level c# developer jobs go to developers ready to own features end to end, mentor junior teammates, and make architectural decisions with limited oversight. Openings today skew 30% remote or hybrid across Technology & Software, Consulting & Professional Services, and Staffing & Recruiting, with employers like Open Systems Technologies, Environmental Systems Research Institute, and Esri hiring at this level now.
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POSITION IS 100% ONSITE DAILY IN NORCO, CA
Job Summary
VSolvit ais seeking a highly motivated Software Developer (C++) to join our team supporting the development, modernization, and sustainment of mission-critical analysis applications for the U.S. Navy. This position is ideal for a mid-to-senior level software engineer with strong C++ development experience, a passion for solving complex technical challenges, and the ability to contribute throughout the software development lifecycle.
The selected candidate will work within a collaborative Agile SAFe environment, partnering with software engineers, systems engineers, testers, and government stakeholders to design, develop, enhance, and maintain desktop-based analytical applications. The role involves modernizing legacy software systems, implementing new capabilities, troubleshooting complex issues, and contributing to the long-term technical direction of the platform.
Successful candidates will possess strong object-oriented design skills, experience developing multi-threaded applications, and the ability to work independently while contributing effectively within a team environment. Experience working in DoD, government, or other regulated environments is highly desirable.
As with any position, additional expectations exist. These include adhering to established work schedules, meeting project deadlines, complying with company policies and procedures, communicating effectively with supervisors and team members, maintaining focus on assigned objectives, and performing other duties as assigned.
Responsibilities
Collaborate with Agile Scrum teams to design, develop, test, and maintain desktop-based software applications
- Develop high-quality software solutions using C++ and modern software engineering practices
- Design and implement scalable, maintainable, and efficient application components
- Apply object-oriented design principles, multi-threading, concurrency, synchronization, and asynchronous programming techniques
- Troubleshoot, debug, and resolve software defects and performance issues
- Participate in the modernization of legacy applications and implementation of new capabilities
- Contribute to software architecture, technical design discussions, and code reviews
- Develop and maintain technical documentation, design artifacts, and software test procedures
- Work closely with systems engineers, analysts, testers, and government stakeholders to ensure mission requirements are met
- Participate in sprint planning, daily standups, retrospectives, and other Agile ceremonies
Support software integration, deployment, and sustainment activities
Basic Qualifications
5–10 years of professional software development experience
- Strong proficiency in C++ with a focus on desktop application development
- Experience developing, maintaining, and enhancing desktop applications using C++
- Strong understanding of object-oriented programming and software engineering principles
- Experience with multi-threading, concurrency, synchronization, and task-based asynchronous programming
- Experience designing, developing, testing, and maintaining complex software applications
- Experience troubleshooting and resolving software defects in production or operational environments
- Working knowledge of Git source control, including branching, merging, code reviews, commits, and pull request workflows
- Strong written and verbal communication skills
- Ability to work independently and collaboratively within a team environment
- US Citizenship is required
- Active DoD Secret Clearance or higher (or the ability to obtain one)
- CompTIA Security+ Certification required
If applicable: If you are or have been recently employed by the U.S. Government, a post-employment ethics letter will be required if employment with VSolvit is offered
Preferred Qualifications
5 to 7+ years of professional software development experience
- Experience with Agile methodologies, particularly Scrum and SAFe
- Experience using Atlassian tools such as Jira and Confluence
- Experience developing desktop applications in government, defense, or regulated environments
- Experience modernizing legacy software systems and migrating applications to newer architectures
- Familiarity with CMake for configuring, building, and managing C++ projects
- Experience with modern C++ standards (C++11/14/17/20)
- Experience debugging, profiling, and optimizing complex software systems
- Familiarity with Python scripting and automation
- Experience supporting U.S. Navy or Department of Defense software development efforts
- GIS (Geographic Information Systems) experience is a plus
Active Top Secret Clearance is a plus
Education and Certifications
Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, or a related technical discipline
- Equivalent combination of education, certifications, and relevant experience may be considered
CompTIA Security+ Certification required
Additional Notes
This position is intended for a mid-to-senior level software developer capable of contributing immediately to software design, development, and modernization efforts. The ideal candidate demonstrates strong technical expertise, sound engineering judgment, and the ability to work effectively in a fast-paced Agile development environment supporting mission-critical defense systems.
Company Summary
Join the VSolvit Team! Founded in 2006, VSolvit (pronounced "We Solve It") is a technology services provider specializing in cybersecurity, cloud computing, geographic information systems (GIS), business intelligence (BI), data warehousing, engineering services, and custom application development. VSolvit is an award-winning WOSB, CA CDB, MBE, WBE, and CMMI Level 3 certified company.
We offer a comprehensive and customizable benefits package that may include medical, dental, vision, life insurance, short-term and long-term disability coverage, Health Savings Accounts (HSA), Flexible Spending Accounts (FSA), 401(k) retirement plans, tuition reimbursement, and additional voluntary benefits.
Our goal is to grow together and enjoy the work we do as a team while supporting critical missions for our customers.
VSolvit LLC is an Equal Opportunity/Affirmative Action Employer and will consider all qualified applicants for employment without regard to race, color, religion, sex, national origin, protected veteran status, disability status, or any other characteristic protected by applicable law.
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Mid Level C# Developer Jobs: Frequently Asked Questions
How do I get a mid level c# developer job?
Position yourself around ownership, not just contribution. Highlight projects where you drove decisions, debugged complex systems independently, or improved a codebase without close guidance. Emphasize fluency with .NET ecosystems, design patterns, and clean architecture practices. Tailor your resume to show measurable impact, such as performance improvements or reduced defect rates, rather than listing tasks you completed under direction.
Which companies hire mid level c# developers?
Companies hiring mid level c# developers right now include Open Systems Technologies, Environmental Systems Research Institute, and Esri, based on current listings on Migrate Mate as of November 2026. At this level, hiring comes from a wide range of organizations, including enterprise software firms, financial services companies, healthcare technology providers, and government contractors that rely on .NET-based systems at scale.
Are there remote mid level c# developer jobs?
Yes, remote and hybrid options are widely available at this level. About 30% of mid level c# developer openings are remote or hybrid as of November 2026, reflecting strong demand for experienced .NET developers who can work independently. Teams hiring remotely at this level typically expect strong async communication skills and the ability to self-manage delivery timelines without close supervision.
How do I move up to a mid level c# developer role?
Moving into mid level starts with taking on larger scope in your current role. Build fluency beyond syntax by working with layered .NET architectures, writing unit and integration tests, and contributing to code reviews. Seek out projects where you can own a feature or module from design to deployment. Demonstrating that you can ship reliable software with minimal guidance is what distinguishes mid level candidates from early-career developers.
Which industries hire the most mid level c# developers?
Mid Level c# developer roles concentrate in Technology & Software, Consulting & Professional Services, and Staffing & Recruiting, based on current listings on Migrate Mate as of November 2026. These sectors drive hiring at this level because they maintain large, long-running .NET codebases that require developers experienced enough to extend and maintain complex systems without constant mentorship.