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Senior C# Winforms Developer Jobs (NOW HIRING)

Senior .Net Developer

Warren, NJ

$56.75 - $72.25/hr

... and Core, c# (c++/MFC are a plus) * Strong knowledge of object-oriented design, threading ... Very strong knowledge of Winforms Optional Requirements: HTML5/Javascript. jquery, JQWidgets.

Senior .NET Developer

Phoenix, AZ · On-site

$160K - $180K/yr

NET Core, C#, WinForms, SQL Server, and internal enterprise systems. This is a full-time, permanent ... Mentoring developers and providing technical guidance * Identifying opportunities to decouple ...

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Senior C Winforms Developer information

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$25K

$80.3K

$163.5K

How much do senior c# winforms developer jobs pay per year?

As of May 30, 2026, the average yearly pay for senior c# winforms developer 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 are the key skills and qualifications needed to thrive as a Senior C# Winforms Developer, and why are they important?

To thrive as a Senior C# Winforms Developer, you need advanced proficiency in C#, .NET Framework, Windows Forms development, and a solid background in computer science or related fields. Expertise with Visual Studio, source control systems like Git, and familiarity with SQL databases and unit testing frameworks are typically expected. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with teams and translate requirements into robust software solutions. These skills and qualities are crucial for delivering reliable, maintainable applications and leading development efforts in complex desktop environments.

What are some common challenges faced by Senior C# Winforms Developers when maintaining legacy applications?

Senior C# Winforms Developers often encounter challenges such as outdated libraries, lack of documentation, and tightly coupled code when maintaining legacy applications. Adapting these systems to modern requirements, such as enhancing UI/UX or integrating with newer technologies, can require significant refactoring. Effective troubleshooting and strong communication with stakeholders are essential, as legacy systems often have business-critical functions and limited tolerance for downtime.

What does a Senior C# WinForms Developer do?

A Senior C# WinForms Developer designs, develops, and maintains Windows desktop applications using the C# programming language and the Windows Forms (WinForms) framework. They are responsible for creating user interfaces, implementing business logic, and ensuring the software is efficient, reliable, and user-friendly. In addition to coding, they often mentor junior developers, participate in code reviews, and help set technical standards for projects. Their expertise is crucial for building robust, scalable, and maintainable desktop applications.
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Infographic showing various Senior C# Winforms Developer job openings in the United States as of May 2026, with employment types broken down into 1% Internship, 1% Full Time, 2% Temporary, and 96% Contract. Highlights an 73% Physical, and 27% Remote job distribution, with an average salary of $80,287 per year, or $38.6 per hour.
C-17 Mission Systems Engineer (SME or Senior)

C-17 Mission Systems Engineer (SME or Senior)

Boeing

Long Beach, CA

$109.90K - $150.40K/yr

Full-time

Medical, Life, Retirement

Posted 8 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 584 frontline employees who took The Breakroom Quiz

34th of 511 rated manufacturers


Job description

C-17 Mission Systems Engineer (SME or Senior)

Company:

The Boeing Company

Boeing Global Services (BGS) is currently hiring a C-17 Mission Systems Engineer in Long Beach, California. This position will support the C-17 Globemaster III Sustainment Engineering effort, working on team that focuses on maintaining and modifying Mission Systems that includes general payloads (crew seating, galley, lavatory, emergency personnel equipment, etc.), and cargo handling systems for loading, securing, and aerial deployment.

This role involves evaluating and enhancing the structural integrity and functionality of cargo systems to ensure continued operational effectiveness, reliability, and safety of the C-17 fleet. The engineer will collaborate with cross-functional teams to implement solutions that optimize payload capabilities and supportability.

Our teams are currently hiring for a broad range of experience levels including SME or Senior C-17 Mission Systems Engineers.

Position Responsibilities:

  • Lead the design and analysis of structural components and cargo handling systems, ensuring compliance with performance, safety, and regulatory standards for the C-17 aircraft

  • Utilize engineering analysis tools and software (e.g., Finite Element Analysis (FEA), CAD software) to evaluate structural designs and assess the impact of payload configurations on aircraft performance and safety

  • Conduct root cause analysis (RCA) for issues related to payloads and cargo handling systems, developing and implementing corrective actions and design modifications as necessary

  • Collaborate with mission systems, maintenance, operations, and other engineering teams to provide technical support and guidance on sustaining engineering challenges related to payloads and cargo handling systems

  • Develop and review engineering documentation, including specifications, design reports, and test plans, ensuring compliance with regulatory and safety standards

  • Mentor and provide technical leadership to junior engineers and team members, fostering a culture of continuous improvement and knowledge sharing

  • Interface with customers, suppliers, and regulatory agencies to communicate engineering findings, project status, and technical recommendations

  • Stay current with industry trends, technologies, and best practices related to structural design and cargo handling systems in aerospace engineering

Basic Qualifications (Required Skills/Experience):

  • Bachelor of Science degree in Engineering (with a focus on Mechanical, Civil, Aerospace Aeronautical or Material Sciences)

  • 5+ years' experience working with aircraft payloads/interiors certification processes and requirements (or cargo systems)

  • 5+ years' experience with structural design principles for repair and maintenance (e.g., fatigue, damage tolerance, corrosion, stress analysis, statics, materials strength, material characteristics, repair techniques)

  • 3+ years' experience working with computer aided design and manufacturing (CAD/CAM) such as CATIA, Solidworks or Siemens NX

  • 1+ years' experience with Product Data Management tools/systems such as TeamCenter and ENOVIA

Preferred Qualifications (Desired Skills/Experience):

  • 10+ years higher education and/or related work experience (Higher education includes college, university, technical school, licensing/certification programs, etc.)

  • Master's degree in aerospace engineering, Mechanical Engineering, or a related field

  • Experience with C-17 aircraft systems and operations, particularly in payloads and cargo handling systems

  • Working knowledge of avionics, electrical, and hydraulic systems

  • Proven track record of leading engineering projects and teams within the aerospace sector, specifically in a sustainment context

  • Experience with military aviation regulations and standards, with experience in compliance and safety assessments

  • Experience with model-based systems engineering (MBSE) and digital engineering practices

  • Experience communicating with technical personnel from multiple skill areas and functions to evaluate technical information

  • Strong analytic, problem solving, and troubleshooting skills

Conflict of Interest:
Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.

Drug Free Workplace:

Boeingis a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range (SME - Level 4): $135,150 - $182,850

Summary pay range (Senior - Level 5): $165,750 - $224,250

Language Requirements:

Not Applicable

Education:

Bachelor's Degree or Equivalent

Relocation:

Relocation assistance is not a negotiable benefit for this position.

Export Control Requirement:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Safety Sensitive:

This is not a Safety Sensitive Position.

Security Clearance:

This position does not require a Security Clearance.

Visa Sponsorship:

Employer will not sponsor applicants for employment visa status.

Contingent Upon Award Program

This position is not contingent upon program award

Shift:

Shift 1 (United States of America)

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Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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