New

Senior Software Engineer

Butler America Aerospace L.L.C.
$85-99 ph (W2)
sick time, 401(k)
United States, Oregon, Wilsonville
Nov 04, 2025
Senior Software Engineer Location: Wilsonville, OR Job ID: #71783 Pay Range: $85-99 ph (W2) Duration: 6 mos Seeking a seasoned Senior Software Engineer who is a recognized expert in C# (.NET). You will design, build, and maintain high-reliability test automation systems that control scientific instruments, acquire data, and deliver results to manufacturing lines. This is a hands-on coding role working with an existing Test SW development team. Key Responsibilities * Perform software development within an Agile Software Development group. * Provide direct support of program efforts and proposal activities. * Develop software mainly in C# using .NET 6/8 WPF/WinForms UIs, async/await services, gRPC/REST APIs, Entity Framework Core, unit testing (xUnit/NUnit). * Design and build software using industry best practice * Collaborate with stakeholders and other engineers * Contribute to the completion of milestones associated with your project * Contribute to continuous improvement within your team * Collaborate with your peers on technical direction within your team * This 1st shift role will be 100% on-site and based in Wilsonville, Oregon. Required Skills and Experience * Direct experience shipping production code in modern C#: async/await, DI containers, EF Core, WPF/MVVM, gRPC. * Experience working in an Agile delivery team * Use of Code repositories, familiarity with branching strategies, pull requests and merge processes. * Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 7 years of prior work experience, or an Advanced Degree in a related field and a minimum of 3 years of prior work experience. Qualifications * Bachelor's or Master's in Computer/Electrical Engineering or related field. * Ability and desire to facilitate team growth and knowledge transfer. * Communication, interpersonal, and decision-making skills. Nice to Have: * Certified LabVIEW Developer (CLD) or Architect (CLA) - or equivalent portfolio. Experience with LabVIEW Real-Time/FPGA, TestStand, Vision, DIAdem, SystemLink. * Experience with aerospace test systems. Benefits provided: 401K, medical, dental, and vision, sick time as applicable to state law Butler America Aerospace, LLC. is an equal opportunity employer. Butler evaluates applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics. The Butler America Aerospace, LLC. EEO Policy Statement and "Know Your Rights" Poster is available here: Applicant and Employee Notices. Butler America Aerospace, LLC. is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please contact the Human Resources Department at accommodations@butler.com.