Principle OneStream Engineer / Ingénieur principal OneStream
TD SYNNEX
About the Role TD SYNNEX is seeking a Principal OneStream Engineer to be the senior technical authority for our global OneStream EPM platform. This hands-on leader will design, build, and govern scalable OneStream consolidations, planning, forecasting, reporting, integrations, and automation that support Finance and FP&A. You will reduce technical risk, drive platform performance and stability, mentor technical teams, and enable enterprise financial transformation. This is a high-impact role with cross-functional influence and opportunities for technical leadership and career growth. What You’ll Do Lead architecture, design, development, and delivery of complex OneStream solutions across consolidations, close, planning, forecasting, reconciliations, reporting, workflows, security, and automation. Develop and review OneStream Business Rules, VB.NET extensions, APIs, and automation frameworks to meet global finance requirements. Define and enforce technical standards, metadata design, release/deployment controls, and platform governance to ensure performance, scalability, maintainability, and security. Design and govern enterprise integration patterns between OneStream and ERP, data warehouse, BI/analytics, and HR systems (ETL/ELT, APIs, SFTP). Own platform performance optimization (calculations, memory, metadata), incident escalation, root-cause analysis, and remediation for high-risk production issues. Produce architecture artifacts, runbooks, migration plans, and governance documentation to support audits, SOX/ITGC, disaster recovery, and operational continuity. Provide hands-on technical leadership and mentorship to internal developers and third-party integrators; collaborate closely with Finance Systems leadership, IT, Infrastructure, Cybersecurity, and vendors. What We’re Looking For 10+ years’ experience in Enterprise Performance Management (EPM) or financial systems; 5+ years with OneStream. Expert OneStream architecture experience, including Business Rules, Extensibility, APIs, and platform administration. Advanced VB.NET and scripting experience for OneStream customizations. Strong SQL and relational database skills; demonstrated experience designing complex data integrations. Proven track record optimizing application performance at enterprise scale. Deep understanding of Financial Close, Consolidation, Planning, and Forecasting. Bachelor’s degree in Computer Science, Engineering, Finance, or related field, or equivalent experience. Excellent verbal and written communication skills; able to translate finance requirements into technical solutions and present to senior finance stakeholders. Experience with cloud-hosted EPM deployments, automation tooling, and CI/CD for application releases. Prior leadership in platform governance, SOX/ITGC controls, or large-scale EPM migrations. Familiarity with ERP platforms (SAP, Oracle, NetSuite) and related integrations Additional Skills & Attributes Strong attention to detail and data accuracy; proficient data-entry and record-keeping for critical financial and technical artifacts. Advanced computer literacy and ability to use common office equipment, collaboration tools, and relevant enterprise applications. Ability to follow instructions, work independently with minimal supervision, and proactively request clarification when needed. Exceptional problem-solving, critical thinking, decision-making, and prioritization in high-pressure, deadline-driven environments. Effective multitasking, time-management, and organizational skills to drive tasks to completion across competing priorities. Adaptable to change, resilient under stress, and able to flex with evolving project roadmaps and business needs. High professional and ethical standards, including maintaining confidentiality of sensitive data and compliance with governance requirements. Strong interpersonal skills: build collaborative relationships across teams and interact confidently with managers and senior leaders. Comfortable participating in extended phone/virtual sessions or wearing headsets for detailed technical discussions. Working Conditions: Professional, office environment. Remote / Work-from-home. Global travel required. Actual annual compensation offered will be based on several variables including geographic location, work experience, education, and skills/achievements, and will be mutually agreed upon at the time of offer. The average compensation for this role is US US 236,000–245,000 or CAD 240,000–250,000 What We Offer & Culture Join a collaborative, global Finance Systems team committed to technical excellence and continuous improvement. You will influence enterprise strategy, mentor others, and play a pivotal role in Finance transformation. We offer competitive compensation, professional development, flexible work arrangements, and a culture that values diverse perspectives. ______________________________________________________________________________ À propos du poste TD SYNNEX recherche un Principal OneStream Engineer qui agira comme l’autorité technique principale pour notre plateforme EPM OneStream à l’échelle mondiale. Ce leader technique, doté d’un esprit pratique, concevra, développera et supervisera des solutions OneStream évolutives pour les consolidations, la planification, les prévisions, les rapports, les intégrations et l’automatisation supportant les équipes Finance et FP&A. Vous contribuerez à réduire les risques techniques, à améliorer la performance et la stabilité de la plateforme, à encadrer les équipes techniques et à soutenir la transformation financière de l’entreprise. Il s’agit d’un rôle à fort impact offrant une influence interfonctionnelle et des opportunités d’avancement technique et de carrière. Ce que vous ferez Diriger l’architecture, la conception, le développement et la livraison de solutions OneStream complexes (consolidations, clôture, planification, prévisions, rapprochements, rapports, workflows, sécurité et automatisation). Développer et contrôler les OneStream Business Rules (règles métier), les extensions VB.NET, les API et les cadres d’automatisation afin de répondre aux exigences financières mondiales. Définir et appliquer des normes techniques, la conception des métadonnées, les contrôles de version/déploiement, la stratégie d’environnements et la gouvernance de la plateforme pour garantir performance, évolutivité, maintenabilité et sécurité. Concevoir et gouverner les modèles d’intégration d’entreprise entre OneStream et les systèmes ERP, entrepôts de données, outils BI/analytique et ressources humaines (ETL/ELT, API, SFTP). Prendre en charge l’optimisation des performances de la plateforme (calculs, mémoire, modélisation des métadonnées), l’escalade des incidents, l’analyse des causes profondes et la remédiation des problèmes critiques en production. Produire des artefacts d’architecture, des manuels d’exploitation (runbooks), des plans de migration et de la documentation de gouvernance pour appuyer les audits, la conformité SOX/ITGC, la reprise après sinistre et la continuité opérationnelle. Assurer un leadership technique opérationnel et le mentorat des développeurs internes et des intégrateurs externes; collaborer étroitement avec la direction Finance Systems, l’IT, l’infrastructure, la cybersécurité et les fournisseurs. Profil recherché 10+ années d’expérience en Enterprise Performance Management (EPM) ou systèmes financiers; au moins 5 années d’expérience spécifique avec OneStream. Expertise en architecture OneStream, incluant Business Rules, Extensibility, API et administration de plateforme. Maîtrise avancée de VB.NET et des scripts pour les personnalisations OneStream. Solides compétences SQL et bases de données relationnelles; expérience démontrée en conception d’intégrations de données complexes. Antécédents probants en optimisation de performances d’applications à l’échelle d’entreprise. Connaissance approfondie des processus de clôture financière, consolidation, planification et prévisions. Baccalauréat en informatique, en ingénierie, en finance ou domaine connexe, ou expérience équivalente. Excellentes aptitudes à la communication orale et écrite; capacité à traduire des besoins financiers en solutions techniques et à présenter auprès de dirigeants financiers. Atouts souhaités Expérience des déploiements EPM hébergés dans le cloud, des outils d’automatisation et des processus CI/CD pour les livraisons applicatives. Expérience en gouvernance de plateforme, contrôles SOX/ITGC ou migrations EPM à grande échelle. Familiarité avec les plateformes ERP (SAP, Oracle, NetSuite) et les intégrations associées. Compétences et qualités additionnelles Grande attention aux détails et rigueur dans la saisie et la conservation des données et documents financiers/techniques critiques. Maîtrise avancée des outils informatiques, des équipements bureautiques courants, des outils de collaboration et des applications d’entreprise. Capacité à exécuter des instructions, à travailler de façon autonome avec une supervision minimale et à demander des clarifications proactivement au besoin. Excellentes capacités de résolution de problèmes, de pensée critique, de prise de décision et de priorisation dans des environnements exigeants et respectant des échéances serrées. Aptitude au multitâche efficace, bonne gestion du temps et sens de l’organisation pour mener à bien des missions concurrentes. Adaptabilité au changement, résistance au stress et souplesse face à l’évolution des feuilles de route et des priorités projets. Normes professionnelles et éthiques élevées, incluant la confidentialité des informations sensibles et le respect des exigences de gouvernance. Solides compétences interpersonnelles : capacité à établir des relations collaboratives entre équipes et à interagir avec assurance auprès de gestionnaires et dirigeants. À l’aise pour participer à de longues réunions téléphoniques/virtuelles ou pour porter un casque lors de discussions techniques approfondies. Conditions de travail : Environnement de bureau professionnel. Télétravail / travail à domicile. Déplacements internationaux requis. Rémunération La rémunération annuelle réelle offerte sera basée sur plusieurs variables, y compris le lieu géographique, l’expérience professionnelle, le niveau d’études et les compétences/réalisations, et sera convenue mutuellement au moment de l’offre. La rémunération moyenne pour ce poste se situe entre US236,000–US245,000 ou CAD240,000–CAD250,000. Ce que nous offrons et notre culture Rejoignez une équipe Finance Systems collaborative et internationale, engagée envers l’excellence technique et l’amélioration continue. Vous influencerez la stratégie d’entreprise, encadrerez des collègues et jouerez un rôle central dans la transformation financière. Nous offrons une rémunération concurrentielle, des opportunités de développement professionnel, des modalités de travail flexibles et une culture qui valorise la diversité des points de vue. (TD SYNNEX est un employeur offrant l’égalité des chances; nous accueillons favorablement les candidatures provenant de personnes de tous horizons.) At TD SYNNEX, our values guide everything we do: Together, We Own It, We Dare to Go, We Grow and Win, and above all, We Do the Right Thing. These principles shape how we work with each other, our partners, and our communities as we drive innovation and create lasting impact. What’s In It For You? Elective Benefits: Our programs are tailored to your country to best accommodate your lifestyle. Grow Your Career: Accelerate your path to success (and keep up with the future) with formal programs on leadership and professional development, and many more on-demand courses. Elevate Your Personal Well-Being: Boost your financial, physical, and mental well-being through seminars, events, and our global Life Empowerment Assistance Program. Diversity, Equity & Inclusion: It’s not just a phrase to us; valuing every voice is how we succeed. Join us in celebrating our global diversity through inclusive education, meaningful peer-to-peer conversations, and equitable growth and development opportunities. Make the Most of our Global Organization: Network with other new co-workers within your first 30 days through our onboarding program. Connect with Your Community: Participate in internal, peer-led inclusive communities and activities, including business resource groups, local volunteering events, and more environmental and social initiatives. Don’t meet every single requirement? Apply anyway. At TD SYNNEX, we’re proud to be recognized as a great place to work and a leader in the promotion and practice of diversity, equity and inclusion. If you’re excited about working for our company and believe you’re a good fit for this role, we encourage you to apply. You may be exactly the person we’re looking for! We are an equal opportunity employer and committed to building a team that represents and empowers a variety of backgrounds, perspectives, and skills. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity or expression, sexual orientation, protected veteran status, disability, genetics, age, or any other characteristic protected by law. TD SYNNEX is an E-Verify company At TD SYNNEX (NYSE: SNX), we’re proud to share an unwavering passion for bringing compelling technology products, services and solutions to the world. We’re an innovative partner that helps our customers maximize the value of IT investments, demonstrate business outcomes and unlock growth opportunities. With diverse backgrounds, expertise and experiences, our co-workers make us who we are. When we seek to understand one another and recognize the power of the individual, we demonstrate respect and dignity; we learn, evolve and unlock potential to achieve outstanding results for our customers and win together. This broad perspective is integral to our commitment to diversity, equity and inclusion. To learn more, visit or follow us on Twitter, LinkedIn, and Facebook
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