Software Developer – OneStream, EPM Development

General Motors

. Design, develop, test, deploy, and maintain OneStream applications, customizations, integrations, and supporting software components .

Posted 10/26/2026full-timeUnited StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing OneStream applications and customizations, with a strong focus on C#, VB, and VB.NET programming. Proven ability to translate business requirements into technical solutions while collaborating effectively with cross-functional teams.

Highest-signal resume keywords

C# ProgrammingVB.NET DevelopmentFinance Planning ProcessesObject-Oriented DesignTechnical Documentation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#VB.NETVBAObject-Oriented DesignFinance Data Warehouse AnalyticsCoding StandardsTestingTroubleshootingVersion ControlPerformance Improvements

Soft Skills

Problem-SolvingAnalytical SkillsCommunicationCollaboration

Tools & Technologies

OneStreamSAPGitHubAzure DatabricksPower BI

Industry Keywords

EPM SolutionsFinance ConsolidationTechnical FrameworksDevelopment MethodologiesKnowledge Sharing

Tech Stack

Tools & technologies

AzureVBA.NET

About the role

Key responsibilities & impact

Design, develop, test, deploy, and maintain OneStream applications, customizations, integrations, and supporting software components
Write, enhance, debug, and optimize production-quality code using C#, VB, and VB.NET
Translate business and finance-planning requirements into technical designs, development tasks, and reliable software solutions
Build reusable, flexible, and globally compatible frameworks and components for EPM solutions
Participate in requirements analysis, technical design, coding, code review, testing, deployment, documentation, and post-implementation support
Investigate defects and production issues, identify root causes, and implement durable fixes and performance improvements
Collaborate with functional teams, project managers, and stakeholders to deliver high-quality solutions and support business adoption
Contribute to coding standards, development methodologies, technical documentation, test plans, and knowledge-sharing activities
Provide technical guidance and mentorship to other developers
Work across application development, troubleshooting, support, and stakeholder collaboration

Requirements

What you’ll need

Bachelor’s degree in STEM, computer science, information technology, or related field
5+ years of overall experience in planning development, software development, or a related technical discipline
Professional software development experience with C# and VB.NET
Comfort reading, writing, debugging, enhancing, and supporting code in C# and VB.NET
Working knowledge of object-oriented design, coding standards, testing, troubleshooting, version control, and technical documentation
Extensive knowledge of finance planning and consolidation processes
Experience with VBA and finance data warehouse analytics
Knowledge of SAP, GitHub, Azure Databricks, and Power BI
Ability to develop reusable, flexible, and globally compatible technical frameworks and architecture
Strong problem-solving, analytical, communication, and collaboration skills
GM immigration sponsorship is not available now or in the future; candidates must not require H1-B, OPT, STEM OPT, CPT, TN, J-1, or similar immigration support
Ability to report to the designated location at least 3 times per week

Benefits

Comp & perks

Benefits and Total Rewards resources available from day one
Well-being support at work and at home
Inclusive workplace focused on belonging and employee development
Reasonable accommodations for applicants with disabilities
No relocation benefits; relocation costs are the selected candidate’s responsibility