Software Developer/Configurator – OneStream/EPM Development

Job Description

The Role

General Motors is seeking a hands-on Software Developer/Configurator to design, develop, test, implement, and support OneStream/EPM applications and related software solutions. This role is ideal for a developer who enjoys turning business requirements into maintainable, scalable technology and who can contribute across the full software development lifecycle.

The successful candidate will bring strong programming experience in C# and VB.NET, along with the ability to customize OneStream, build reusable solutions, troubleshoot complex issues, and collaborate with finance, functional, and technology partners. Experience with enterprise performance management, planning, consolidation, or related platforms is highly valuable.

What You’ll Do

• 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. Apply sound object-oriented programming and software engineering practices.

• Translate business and finance-planning requirements into technical designs, development tasks, and reliable software solutions.

• Build reusable, flexible, and globally compatible frameworks and components that improve the maintainability and scalability of EPM solutions.

• Participate in the full development lifecycle, including 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 while promoting clean code, effective testing, and continuous improvement.

Required Qualifications

• 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.

• Nice to have hands-on OneStream application development experience.

• Professional software development experience with C# and VB.NET. Candidates should be comfortable with reading, writing, debugging, enhancing, and supporting code in these languages.

• Working knowledge of software development fundamentals, including object-oriented design, coding standards, testing, troubleshooting, version control, and technical documentation.

• Extensive knowledge of finance planning and consolidation processes.

• Nice to have experience with enterprise planning and EPM technologies such as OneStream, Oracle, Hyperion, Hyperion Planning, PBCS, EPBCS, or Essbase.

• 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.

Preferred Qualifications

• Experience delivering software enhancements, integrations, and customizations in OneStream or comparable EPM platforms.

• Demonstrated ability to design and lead implementations of maintainable solutions in C# and VB.NET.

• Experience participating in code reviews, automated or structured testing, release activities, and production support.

• Strong problem-solving, analytical, communication, and collaboration skills.

• Experience in IDE/AI tools (like Cursor, GIT HUB COPILOT, Glean, Claude)

• Ability to work independently, contribute as part of a cross-functional team, and mentor junior developers.

• Ability to deliver quality software solutions in a dynamic environment with challenging timelines.

Who You Are

• A developer who enjoys solving complex problems with clean, practical, and maintainable code.

• Curious, resourceful, and willing to work across application development, troubleshooting, support, and stakeholder collaboration.

• Comfortable learning new technologies and applying software engineering practices in an enterprise EPM environment.

• A team player who communicates clearly and takes ownership of delivering reliable solutions.

GM does not provide immigration-related sponsorship for this role. Do not apply for this role if you will need GM immigration sponsorship now or in the future. This includes direct company sponsorship, entry of GM as the immigration employer of record on a government form, and any work authorization requiring a written submission or other immigration support from the company (e.g., H1-B, OPT, STEM OPT, CPT, TN, J-1, etc). This role is categorized as hybrid. This means the selected candidate is expected to report to a specific location at least 3 times a week {or other frequency dictated by their manager}. This job is not eligible for relocation benefits. Any relocation costs would be the responsibility of the selected candidate.

About GM

Our vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all.

Why Join Us

We believe we all must make a choice every day - individually and collectively - to drive meaningful change through our words, our deeds and our culture. Every day, we want every employee to feel they belong to one General Motors team.

Benefits Overview

From day one, we're looking out for your well-being-at work and at home-so you can focus on realizing your ambitions. Learn how GM supports a rewarding career that rewards you personally by visiting Total Rewards resources.

Non-Discrimination and Equal Employment Opportunities (U.S.)

General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.

All employment decisions are made on a non-discriminatory basis without regard to sex, race, color, national origin, citizenship status, religion, age, disability, pregnancy or maternity status, sexual orientation, gender identity, status as a veteran or protected veteran, or any other similarly protected status in accordance with federal, state and local laws.

We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit How we Hire.

Accommodations

General Motors offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email us or call us at 1-800-865-7580. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.