Senior Software Engineer

OneStream Software

Senior Software Engineer responsible for developing features on OneStream's Corporate Performance Management platform. Ensuring performance, scalability, and reliability in a remote environment.

Posted 5/3/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $138,000 - $206,500 per yearWebsite

Tech Stack

Tools & technologies

AngularASP.NET.NETReactSQLWPF

About the role

Key responsibilities & impact

Design, develop, and maintain complex software features and services within OneStream, including requirements translation, technical design, implementation, validation, deployment, and ongoing production support.
Lead implementation efforts for moderately to highly complex features, ensuring scalability, performance, maintainability, and reliability.
Drive technical design discussions and contribute to architectural decisions aligning with platform standards and reference architectures.
Build and maintain user interface solutions using modern UI frameworks including Angular, React, Blazor, and WPF.
Ensure JSON and XML data contracts, schemas, and integrations are well designed, documented, and backward compatible.
Proactively identify opportunities to improve system performance, reliability, and developer productivity.
Mentor and support Software Engineers through guidance on design, coding standards, and best practices.

Requirements

What you’ll need

Bachelor’s degree in Computer Science, Engineering, or a related technical field, or equivalent experience.
4-10 years of professional software development experience.
Strong proficiency in C#, .NET, and ASP.NET, and related frameworks.
Experience building user interfaces with modern UI frameworks including Angular, React, Blazor, and WPF.
Deep understanding of RESTful API design and service-oriented architectures.
Strong experience designing, maintaining, and evolving JSON contracts in enterprise applications.
Experience with performance tuning, memory management, and SQL query optimization.
Strong experience with Git-based workflows and CI/CD pipelines.
Experience reviewing unit tests and ensuring adequate test coverage.

Benefits

Comp & perks

Vision
Medical
Life
Dental
401K
Professional Development

ATS Keywords

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Hard Skills & Tools

C#.NETASP.NETAngularReactBlazorWPFRESTful API designJSONSQL query optimization

Soft Skills

mentoringguidancetechnical design discussionsproblem-solvingcollaboration

Certifications

Bachelor’s degree in Computer ScienceBachelor’s degree in Engineering