Senior Software Developer - OneStream/EPM Development
Generalmotors· enterprise· Automotive· Jul 28, 2026 · 3mo agoPosted 91 days ago
Warren, MI
Hybrid
Full-time
Senior
$145K–$185K est.
10+ years exp
Before you apply
Ghost Signal:
Open since July 28, 2026 — 91 days, and still accepting applications.
Job description
Job Description
The Role
General Motors is undergoing a major transformation, both in how we operate and in how we will influence the future of transportation. Our Software Services team is at the forefront of this work, emboldening our culture by seeking out determined, innovative individuals who will join our team to help move us forward and achieve our mission.
We are seeking a highly skilled and experienced Senior Software Engineer specializing in OneStream Development to join our dynamic IT team. As a Senior Software Developer, you will be responsible for designing, developing, and maintaining OneStream applications and solutions. You will collaborate with cross-functional teams to analyze business requirements, design technical solutions, and ensure the successful implementation of our multi-year OneStream projects. The ideal candidate will possess deep technical expertise in OneStream and other enterprise planning technologies, demonstrate a proven track record of successful enterprise performance management and planning project implementations, exhibit strong problem-solving abilities, and have a passion for delivering high-quality software solutions.
What You’ll Do
· Design and Development: Lead the design, development, testing, and deployment of OneStream solutions, including enhancements, customizations, and integrations.
· System Implementation: Participate in the full lifecycle of OneStream projects, from requirement gathering and analysis to go-live and post-implementation support.
· Technical Leadership: Provide technical guidance and mentorship to junior developers, ensuring adherence to best practices and coding standards and fostering a culture of continuous learning and growth. Conduct code reviews to ensure adherence to coding standards, best practices, and performance optimization.
· Collaboration: Work closely with functional teams, project managers, and other stakeholders to understand business needs and translate them into technical solutions.
· Methodology: Collaborate with the team to deliver quality solutions, drive business adoption, and provide standard implementation methodologies.
· Documentation: Develop and maintain technical documentation, including design specifications, test plans, and user manuals.
· Support and Maintenance: Provide ongoing support and maintenance for OneStream systems, including troubleshooting and issue resolution.
Your Skills & Abilities (Required Qualifications)
· Education: Bachelor’s degree in STEM or a related field.
· 10 years of overall experience in planning development.
· Extensive knowledge of finance planning and consolidation processes.
· Minimum 2 years of experience in OneStream application development.
· Experience with enterprise planning and EPM technologies such as Oracle, Hyperion, EPM, Hyperion Planning, PBCS, EPBCS, and Essbase will also be considered.
· Proficiency in OneStream programming, C#, VB.NET, and VBA.
· Experience in finance data warehouse analytics.
· Knowledge of SAP, GitHub, Azure Databricks, and Power BI.
· Ability to develop globally compatible, reusable, and flexible technical frameworks and architecture.
What Will Give You a Competitive Edge
· Experience across both OneStream and other enterprise performance management platforms such as Oracle Hyperion, EPM, Hyperion Planning, PBCS, EPBCS, and Essbase.
· Excellent problem-solving and analytical skills.
· Strong communication and interpersonal skills.
· Ability to work independently and as part of a team.
· Demonstrated ability to lead and mentor junior developers.
· Holds oneself and others accountable for demonstrating GM’s values and cultural behaviors, models GM behaviors, and creates a winning culture.
· Capable of delivering high-quality solutions within a dynamic environment and challenging timelines.
Who You Are
· Curious, resourceful, and not afraid to get your hands dirty.
· Comfortable switching between technical development, support, and cross-functional collaboration.
· A team player who communicates well and enjoys building impactful 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 may be eligible for relocation benefits. 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.
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