> Markdown version of [/jobs/ext/4692901-senior-power-bi-developer](https://www.wearedevelopers.com/jobs/ext/4692901-senior-power-bi-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Power BI Developer

- **Company:** Essent Guaranty, Inc.
- **Location:** Radnor, PA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Data Analysis, Microsoft Azure, Cloud Computing, Information Systems, Data Dictionary, Extract Transform Load (ETL), Data Mining, Data Visualization, Data Warehousing, Github, IBM Cognos Business Intelligence, Power BI, SQL Databases, Sql Optimization, Delivery Pipeline, Git, Powerquery, Data Layers, Information Technology, Deployment Automation, Software Version Control, Amazon Redshift
- **Published:** November 12, 2026
- **Apply:** https://www.careerbuilder.com/job-details/senior-power-bi-developer-radnor-pa--6d97efe3-2045-4ded-a8bf-2f62b7851c8d

## About the Role

Power BI, Risk, Reinsurance, Insurance, Finance, Metrics, Mortgage, IBM Product Family, Performance Metrics, Time Management, cluster load and report latency.Collaborate with ETL Team to align data warehouse schemas with front-end reporting requirements.Strategic Business Partnership. Collaborate directly with business stakeholders to map out KPIs unique to operations e.g. loan performance delinquency risk premiums and pipeline metrics.Maintain comprehensive documentation regarding report lineage data dictionaries and migration tracking.Mentor junior team members on advanced Power BI modeling techniques and data visualization standards.Perform other duties as assigned by management.Minimum Education & Experience Requirements Bachelors degree in Computer Science Finance Data Analytics Information Systems or a related field or the equivalent combination of education and experienceMinimum of five 5 years of dedicated hands-on experience developing end-to-end enterprise Power BI solutions DAX modeling connections and data gateway administrationMinimum of five 5 years of advanced SQL experience with
a proven track record of writing optimized queries against data warehouses specifically Amazon RedshiftHands-on experience with IBM Cognos Analytics Framework Manager Report Studio with the ability to diagnose legacy logic and support reports during a migrationExperience in mortgage insurance mortgage banking or broader lending industries preferredMicrosoft Certified PL-300 Power BI Data Analyst or AWS Certified Data Engineer Cloud Practitioner preferredExperience utilizing Git Repos in Azure DevOps or GitHub for report version controlDirect experience building enterprise reports sourced from AWS Amazon Web Services data sourcesStrong understanding of enterprise Power BI development including semantic models DAX calculations Power Query M scripts and data gateway administrationExperience administering Power BI Service tenant environments managing workspaces security RLSOLS dataflows fabric capacities and automated deployment pipelinesExperience administering Source Control
and DevOps pipelines for code deploymentProven ability to lead phased migrations from legacy platforms IBM Cognos AWS QuickSight to Power BI including auditing Framework Manager models and Report Studio definitionsAbility to map legacy reporting logic into modern Power BI semantic layers guaranteeing strict data parity and calculation accuracyExperience querying transforming and ingesting high-volume financial data from cloud data warehouse ecosystems prioritizing Amazon RedshiftAbility to write and tune advanced high-performance SQL queries to optimize data extraction minimizing Redshift cluster load and report latencyExperience collaborating with ETL teams to align data warehouse schemas with front-end reporting requirementsAbility to collaborate directly with business stakeholders to map KPIs e.g. loan performance delinquency risk premiums and pipeline metricsExceptional communication skills with a proven ability to translate complex financial reporting transitions into

## Description

models and write complex optimized DAX calculations and advanced Power Query M scripts.Administer the Power BI Service tenant environment managing workspaces security RLSOLS dataflows fabric capacities and automated deployment pipelines.Administer Source Control and DevOps pipelines for code deployment.Cognos-to-Power BI Migration & Support Lead the active phased migration away from IBM Cognos by auditing legacy Framework Manager models and Report Studio definitions.Map legacy reporting logic into modern Power BI semantic layers guaranteeing strict data parity and calculation accuracy. Provide ongoing maintenance and administration support for existing Cognos reports to ensure business continuity during the transition phase. AWS & Amazon Redshift Optimization Query transform and ingest high-volume financial data directly from cloud data warehouse ecosystem prioritizing Amazon Redshift.Write and tune advanced high-performance SQL queries to optimize data extraction minimizing Redshift