Senior Software Engineer

Freestone Capital Management•Seattle, WA

23h•Onsite

About The Position

We are seeking an experienced senior software engineer to join Freestone’s Technology and Operations team in Seattle. You will design, build, and maintain the internal applications and data infrastructure that power the firm, partnering with stakeholders across the organization to deliver software that makes the business run better. In this role, you will own work end-to-end: writing C# web applications in Visual Studio, building SSIS packages and SSRS reports against our SQL Server data warehouse, integrating with vendor APIs and SFTP feeds, and shipping releases through our Azure DevOps pipelines. You will also help shape how the firm uses the Microsoft 365 and Azure platforms to extend what our team can build. You will be involved in challenging projects within a collaborative and fast-paced environment that values creativity, thoughtful problem-solving, and attention to detail.

Requirements

5+ years of professional software development experience shipping and supporting production C# web applications.
Strong, hands-on SQL Server experience, including: SQL Server administration, SQL Server job scheduling, SSIS design and development, SSRS design and development.
Web application development in Visual Studio, including: C#, MVC 5, and Entity Framework 6.
Proficiency in HTML, CSS, JavaScript, jQuery, and Bootstrap.
Experience with SignalR for real-time features.
Experience with software lifecycle tooling, including Azure DevOps, GitHub, and Redgate SQL Source Control, SQL Compare, and SQL Data Compare.
Cloud and Microsoft 365 platform experience, including Entra ID, Azure DevOps, SharePoint Online, OneDrive, Power BI, and Power Automate.
Vendor integration experience using SFTP and REST APIs.
Windows Server experience, including Task Scheduler, service management, and application configuration.
Comfortable using AI-assisted development tools (e.g., Claude Code, GitHub Copilot) as part of a modern engineering workflow.
Enjoys fast-paced work environments and having ownership over work projects.
A keen eye for detail; efficient and highly productive.
Flexible and level-headed, with strong organizational and project management acumen.

Nice To Haves

Preference given to candidates who have worked in financial services or another regulated industry.
Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related field preferred; equivalent professional experience will be considered.

Responsibilities

Designing, building, and maintaining internal C# web applications on the Microsoft web stack.
Developing SSIS packages, SSRS reports, and SQL Server jobs that move and surface data across the firm.
Administering SQL Server 2019 environments, including schema changes, job scheduling, performance, and security with source control discipline using Redgate tooling.
Building and maintaining integrations with outside vendors over SFTP and REST APIs.
Managing Windows Server environments hosting Freestone applications.
Shipping work through Azure DevOps and GitHub.
Extending our Microsoft 365 and Azure footprint: Entra ID, SharePoint Online, Power BI, Power Automate, and OneDrive to deliver solutions efficiently.
Working closely with the firm’s business groups to translate operational and reporting needs into well-designed, supportable software.
Contributing to a healthy engineering culture of code review, testing, documentation, and continuous improvement.