Software Engineer I

About the role

The Software Engineer I designs, develops, tests, and maintains software components for the OneStream platform, building UI features, APIs, and data access logic, collaborating with senior engineers, Product and QA, and delivering high-quality, reliable code throughout the full software development lifecycle.

About the company

OneStream Software provides a unified Corporate Performance Management (CPM) platform for large enterprises, delivering finance and operational analytics, AI-driven decision support, and a SaaS solution on Microsoft Azure; its mission is to be the AI operating system for modern finance, empowering CFOs and emphasizing transparency, customer success, and a collaborative culture.

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or a related technical field, or equivalent practical experience.
• 2–4 years of professional software development experience.
• Proficiency with object-oriented programming and the Microsoft technology stack, including C#, .NET, and ASP.NET.
• Basic experience with modern UI frameworks such as Angular, React, Blazor, and WPF.
• Familiarity with data formats and markup languages such as JSON and XML.
• Experience building enterprise or platform-oriented applications.
• Familiarity with cloud-hosted or SaaS-based systems.
• Introductory experience with automated testing practices.
• Azure Fundamentals or entry-level Azure certification.
• Solid understanding of software development fundamentals and object-oriented design.
• Ability to learn new technologies and frameworks quickly.
• Strong problem-solving and debugging skills.
• Effective written and verbal communication skills.
• Ability to work collaboratively in a team-oriented environment.
• Attention to detail and commitment to code quality.