C#/.NET Software Engineer II — Finance Platform

OneStream Software; Birmingham (MI); On-site; USD 114,000 - 148,000; Full time

Benefits offered by this job

Medical Plan

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Vacation Time

Paid Holidays

Professional Development

Retirement Plan

Job summary

OneStream Software is seeking a Software Engineer II to design, build, and extend solutions within the OneStream platform. You will work with architects, finance systems experts, and business analysts to deliver high-quality applications that drive financial consolidation, reporting, and analytics.

This role blends hands-on coding with mentoring and system-level thinking, requiring strong C#/.NET skills, knowledge of Microsoft technologies, and a collaborative mindset to advance the platform and

Qualifications

• Bachelor's degree or equivalent practical experience.
• 3+ years of software development with C#/.NET and Microsoft ecosystems.
• 1-2 years of hands-on OneStream development (business rules, dashboards, workflows, data management).
• Strong relational database experience (SQL Server, Oracle) and data integration (APIs, ETL, REST, OData).
• Proficiency in unit testing, code reviews, and Agile development.
• Strong OOP and design pattern knowledge.
• Familiarity with Agile/Scrum methods and cloud concepts.

Responsibilities

• Design, build, and maintain robust, scalable applications using C#, .NET Framework/.NET Core and Microsoft technologies.
• Develop and execute unit tests; participate in code reviews to ensure high-quality, maintainable code.
• Collaborate with product managers, architects, and QA to deliver end-to-end software solutions.
• Integrate and enhance systems within the OneStream ecosystem for production.
• Troubleshoot complex issues in OneStream platform, data integrations, and performance.
• Provide maintenance, support, and enhancements for existing solutions, APIs, and cloud.
• Contribute to DevOps initiatives including CI/CD pipelines, version control, and deployment automation.
• Engage in research to define and scope new features and solutions.
• Mentor and support junior engineers, sharing best practices and promoting technical excellence.

Skills

C#/.NET development

Unit testing

Agile/Scrum

Cloud concepts (Azure)

DevOps CI/CD

Communication skills

Education

Bachelor's degree in Computer Science or related field

Tools

OneStream development

SQL Server/Oracle

Job description

OneStream Software is seeking a Software Engineer II to design, build, and extend solutions within the OneStream platform. You will work with architects, finance systems experts, and business analysts to deliver high-quality applications that drive financial consolidation, reporting, and analytics.

This role blends hands-on coding with mentoring and system-level thinking, requiring strong C#/.NET skills, knowledge of Microsoft technologies, and a collaborative mindset to advance the platform and