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Senior C# Jobs (NOW HIRING)

Index Engines

Senior C/C++ Developer

San Jose, CA · On-site

$150 - $200/hr

The Role Index Engines has an outstanding career opportunity for mid to senior level Software ... Strong skills in C and Python * Experience with high-availability systems, clustering, or ...

Pae

Sr C/C++ Software Developer

Dahlgren, VA · On-site

$55.50 - $73.50/hr

... C++ Software Developer Responsibilities Include: * Support Naval projects and programs by ... Primarily support a Senior Amentum developer in development using Agile development principles.

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Senior C&I Underwriter, Commercial Credit

Miami, FL · Remote

$150K - $160K/yr

Senior Commercial & Industrial (C&I) Underwriter Location: Hybrid from one of the Florida office locations or Fully Remote (for exceptional candidates) Department: Commercial Credit Employment Type ...

CEDENT

Senior C/C++ Linux Engineer

Philadelphia, PA

$123K - $163K/yr

Design, develop, and maintain real-time, fault-tolerant C/C++ applications on Linux platforms * Migrate legacy GUIs from Motif/X11 to modern toolkits (GTK, Qt, EFL) using Wayland protocols * Write ...

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Senior C information

See salary details

$25K

$80.3K

$163.5K

How much do senior c# jobs pay per year?

As of Sep 8, 2026, the average yearly pay for senior c# in the United States is $80,287.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What is a senior C# developer?

Senior C# developers are experienced software engineers who specialize in using the C# programming language to design, develop, and maintain complex software applications. They often take on leadership roles within development teams, mentor junior developers, and contribute to architectural decisions. Their expertise usually covers a wide range of technologies related to the .NET ecosystem, and they are responsible for ensuring code quality, performance, and scalability in software projects.

What are the key skills and qualifications needed to thrive as a senior C# developer?

To thrive as a Senior C# Developer, you need a deep understanding of C# programming, object-oriented design, and software development principles, typically backed by a degree in computer science or related experience. Expertise in .NET frameworks, version control systems like Git, and familiarity with cloud platforms or CI/CD tools is commonly required, along with relevant certifications such as Microsoft Certified: Azure Developer Associate. Strong problem-solving, leadership, and communication skills help you manage complex projects and mentor junior developers. These competencies ensure efficient software delivery, high code quality, and effective team collaboration in demanding technical environments.

What are some common challenges faced by senior C# developers when working on large-scale enterprise applications?

Senior C# developers often encounter challenges such as managing complex codebases, ensuring high performance, and maintaining scalability in large-scale enterprise applications. They are also responsible for implementing best practices in code architecture, integrating with various systems, and mentoring junior team members. Collaboration with cross-functional teams—such as QA, DevOps, and UI/UX designers—is essential to deliver robust and maintainable solutions, making strong communication and problem-solving skills vital for success in this role.

What is the difference between Senior C# vs .NET Developer?

AspectSenior C#.NET Developer
Required CredentialsBachelor's in CS or related, experience in C#Bachelor's in CS or related, experience in .NET framework
Work EnvironmentSoftware development teams, enterprise applicationsWeb, desktop, or enterprise app development teams
Industry UsageUsed across industries for backend developmentUsed in similar industries, often overlapping with C# roles
Search & Comparison IntentOften compared for backend and application development rolesCommonly compared with Senior C# for similar development tasks

Senior C# developers focus specifically on advanced C# programming within various projects, while .NET Developers work broadly with the .NET framework, which includes C# but also other languages. Both roles require similar credentials and are used in comparable work environments, making them frequently compared by employers and job seekers.

Are senior C# jobs in demand?

Senior C# developer roles are in high demand due to the widespread use of C# in enterprise applications, game development, and cloud services. Employers seek professionals with strong programming skills, experience with .NET frameworks, and knowledge of modern development practices, making these positions consistently available across various industries.
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The most popular types of C# jobs are:

What states have the most Senior C# jobs?

States with the most job openings for Senior C# jobs include:

What job categories do people searching Senior C# jobs look for?

The top searched job categories for Senior C# jobs are:

Senior C jobs near you
Infographic showing various Senior C# job openings in the United States as of July 2026, with employment types broken down into 91% Full Time, 7% Part Time, and 2% Contract. Highlights an 88% Physical, 5% Hybrid, and 7% Remote job distribution, with an average salary of $80,287 per year, or $38.6 per hour.

Senior C/C++ Developer

Index Engines

San Jose, CA • On-site

$150 - $200/hr

Other

Retirement, PTO

Re-posted 22 days ago

Job description

Are you ready for new challenges and new opportunities?

Join our team!

Current job opportunities are posted here as they become available.

Subscribe to our RSS feeds to receive instant updates as new positions become available.

At Index Engines, we’re all about helping companies bounce back from cyber threats and trust their data again — no matter what hits them.

Our flagship solution, CyberSense, delivers 99.99% accuracy in detecting data corruption, helping organizations recover quickly from ransomware attacks. We partner with awesome industry leaders like Dell Technologies, IBM, Lenovo/Infinidat, and Hitachi Vantara to power AI-driven cyber recovery across both primary and backup storage.

We’re a growing, tech-forward company with a startup feel and an enterprise-level impact. We take our mission seriously — but not ourselves. Expect a team that’s collaborative, curious, and loves solving hard problems together.

The Role

Index Engines has an outstanding career opportunity for mid to senior level Software Engineers for our San Jose, CA office. The ideal candidate will develop, maintain, and support software for the Index Engines’ Linux application and will work closely with the Index Engines’ Support Organization to resolve customer issues.

What You’ll Do
  • Design and build distributed systems that are scalable, reliable, and secure
  • Guide technical discussions and help shape architectural decisions
  • Develop and maintain backend services, APIs, and platform components
  • Collaborate closely with Product, QA, DevOps, and Security teams
  • Enhance system performance, visibility, and resilience
  • Write clear, maintainable, and well-tested code
  • Contribute to code reviews and support the growth of junior engineers
  • Promote strong practices in development, CI/CD, and testing
  • Investigate and resolve production issues to maintain high availability
What You Bring
  • 4–7 years of professional experience in software engineering
  • Strong skills in C and Python
  • Experience with high-availability systems, clustering, or distributed storage/backup solutions
  • Familiarity with Agile or Scrum workflows
  • Hands-on experience with distributed systems and microservices
  • Solid understanding of data structures, algorithms, and system design
  • Experience developing RESTful APIs and backend services
  • Familiarity with cloud platforms such as AWS, Azure, or GCP
  • Strong problem-solving, debugging, and communication skills
We’d Love It If You Have
  • Experience with tools like SVN, Git, Jira, Confluence, or Bitbucket
  • Familiarity with backup technologies and database systems
  • Exposure to VMFS/SCSI development
  • Understanding of communication protocols
  • Basic knowledge of server hardware and networking
  • A Master’s degree in computer science or a related field
Why You’ll Love Working Here

At Index Engines, you’ll join a team that’s equal parts smart, supportive, and a little nerdy (in the best way possible). We move fast, collaborate often, and celebrate wins big and small.

You’ll have the freedom to experiment, make decisions, and actually see the impact of your work. We’re proud of what we build — and we like having fun while we do it.

If you’re looking for a place where you can lead with vision, grow with purpose, and work with people who genuinely enjoy what they do, you’ll fit right in.

  • Competitive salary based on experience and qualifications
  • 401(k)
  • Opportunities for professional development and certification support
  • Collaborative team environment with a mission-driven culture
  • Unlimited PTO
  • Hybrid work schedule with WFH on Mondays and Fridays in our San Jose, CA location
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