Key Responsibilities: Data Modelling & Semantic Design Design, build, and maintain high-performance tabular models within Power BI using best practices for DAX, M, and schema design.
Develop semantic models optimised for speed, scalability, and maintainability, considering VertiPaq storage and formula engine behaviour.
Build reusable and certified datasets that support self-service analytics and enterprise reporting.
Translate business logic and analytical requirements into efficient DAX expressions and calculated tables.
Apply context transition, relationship management, and filter propagation principles to ensure accurate results. Platform & Governance Manage workspaces, dataflows, and dataset deployments within Power BI Service.
Enforce model version control, dataset certification, and performance standards.
Collaborate with IT and governance teams to ensure compliance with data security, retention, and access control frameworks.
Contribute to BI development standards, naming conventions, and reusable component libraries. Collaboration & Integration Work closely with Analytics Engineers to align semantic models with curated data marts and warehouse structures.
Partner with BI Analysts to interpret functional requirements and translate them into optimal model design.
Support business teams in adopting and understanding shared datasets, promoting consistency across reports. Performance & Optimisation Monitor and tune model performance, focusing on storage engine efficiency, query folding, and memory optimisation.
Diagnose and resolve DAX performance issues using profiling and monitoring tools.
Maintain a deep understanding of VertiPaq engine behaviour, storage and formula engine interaction, and context transition.
Continuous
Improvement Contribute to automation and CI/CD processes for Power BI deployment and testing.
Stay informed on Power BI roadmap developments, Tabular modelling advancements, and performance optimisation techniques.
Support the evolution of BI architecture to enable AI-assisted and predictive analytics capabilities Qualifications Bachelor’s degree in Computer Science, Data Analytics, or a related field.
3–5 years of experience designing and developing enterprise-grade Power BI solutions.
Proven expertise in DAX, M (Power Query), and dimensional/tabular data modelling.
Strong understanding of relational and star-schema database design.
Preferred Experience
Advanced knowledge of Power BI architecture, VertiPaq engine, and performance tuning techniques.
Experience with Tabular or Analysis Services models (SSAS, Azure AS).
Familiarity with modern data platforms and cloud services.
Experience working with CI/CD pipelines and deployment automation for BI artefacts.
Understanding of governance frameworks such as dataset certification, RLS, and workspace management.
Strong analytical and problem-solving mindset with attention to performance and detail.
Ability to collaborate effectively with data engineers, analysts, and business users.
Interest in the integration of AI and advanced analytics into BI solutions.
Working Conditions * This role is hybrid Culture Commitment Ensure adherence to company’s values (ICARE) in all aspects of your position at
Coherent Corp.: Integrity – Create an Environment of Trust Collaboration – Innovate Through the Sharing of Ideas Accountability – Own the Process and the Outcome Respect – Recognize the Value in Everyone Enthusiasm – Find a Sense of Purpose in Work Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. Coherent is a global leader in lasers, engineered materials and networking components.
We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth.
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Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we ha
