Senior Software Engineer

Senior Software Engineer

Location: Wilsonville, OR

Job : #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.

• 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/Win Forms 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.

• 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.

• 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.

• Certified LabVIEW Developer (CLD) or Architect (CLA) – or equivalent portfolio. Experience with LabVIEW Real‑Time/FPGA, Test Stand, Vision, DIAdem, System Link.
• Experience with aerospace test systems.

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