Description We are adding a Senior Software Engineer to our client's evolving technology division in Seattle, WA. You’ll work in key enterprise systems providing analysis, design, development, and configuration support for internal business partners and external clients. Additionally, some additional responsibilities you will have include: + Full lifecycle application development, with bias towards agile development. + Designs, codes, and debugs applications in various software languages. + Conducts software analysis, code analysis, requirements analysis, software review, identification of code metrics, system risk analysis, and software reliability analysis. + Conducts software testing, quality assurance, performance tuning, improvement, balancing, usability, and automation. + Supports, maintains, and documents software functionality. + Integrates software with existing systems. + Evaluate and identify new technologies for implementation. + Project Planning and Project Management. + Implements localization or globalization of software. Requirements • The candidate must possess a minimum of 5 years of experience in a similar role. • Proficiency in C# - Sharp is required. • The candidate should be adept at T-SQL - Transact-SQL. • Experience with SSIS ETL is essential. • Familiarity with SSIS - SQL Server Integration Services is a must. • The candidate should have experience with SSRS and SSRS - SQL Server Reporting Services. • A working knowledge of Visual Basic for Applications (VBA) is necessary. • The candidate should be skilled in using Crystal Reports. • Experience with MuleSoft is desirable. • The candidate must have a good understanding of the Workday platform. • The candidate should be well-versed in Development Testing. Technology Doesn't Change the World, People Do.® Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) .