> Markdown version of [/jobs/ext/733974-senior-looker-developer-analytics-migration-delivery](https://www.wearedevelopers.com/jobs/ext/733974-senior-looker-developer-analytics-migration-delivery). 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 Looker Developer - Analytics Migration & Delivery - **Company:** EXL SERVICE - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Query Performance, Sql Data Warehouse, Data Analysis, Business Logic, BigQuery, Code Review, Computer Engineering, Information Engineering, Data Governance, Extract Transform Load (ETL), MicroStrategy, Performance Tuning, SQL Databases, Tableau (Software), Google Cloud, Git, Looker Analytics, Software Version Control - **Published:** June 29, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=781c4467e703f238 ## About the Role Do you have experience in System tuning?, Do you have a Master's degree?, * The ability to learn aspects of client businesses and deepen expertise in Looker, BigQuery, and modern BI architecture * A talented and experienced pool of mentors, advisors, and analytics professionals * Significant investment in training across analytics tools, techniques, and domain knowledge, * 8+ years of overall analytics / BI experience, with 5+ years hands-on in Looker - LookML, dashboards, explores, and SQL queries * Master's or bachelor's degree in mathematics, statistics, economics, computer engineering, or a related analytics field; strong academic record preferred * Strong expertise in data modeling, SQL, and ETL concepts - ability to independently diagnose and resolve complex data issues * Hands-on experience with performance tuning and optimization of Looker reports and queries * Experience with Google Cloud Platform (GCP) and BigQuery, or equivalent cloud data warehouse * Extremely comfortable working with data - managing large numbers of data sources, analyzing data quality, and proactively working with client data/IT teams to resolve issues * Ability to reformulate highly technical information into concise, understandable terms for presentations and business audiences * Very strong analytical and problem-solving skills; demonstrated ability to research and make decisions on complex day-to-day and customer problems * Excellent communication skills - written and verbal Preferred * Experience with version control systems (Git) for LookML development * Understanding of data governance, security, and access control within Looker * Experience migrating from Tableau, MicroStrategy or other legacy BI platforms to Looker * Domain experience in Retail, Media, Aviation, or Sports analytics * Prior experience in analytics-based consulting ## Description * An exciting, fast-paced environment embedded in a high-profile enterprise retail analytics program, * Design, develop, and maintain LookML models, views, explores, and Looker dashboards to client coding and quality standards * Architect scalable LookML structures that support cross-domain reporting across multiple business verticals * Conduct code reviews for offshore developers; enforce standards and best practices before client-facing delivery * Optimize Looker report and query performance - identify bottlenecks, tune PDTs, and improve dashboard load times Migration Delivery * Lead migration of legacy reports to Looker; own requirements analysis, LookML build, UAT support, and sign-off * Partner with offshore Analysts to distribute and track migration workload against sprint deadlines * Validate migrated reports against source data and business logic; document deviations and business owner approvals * Maintain migration tracker, flag blockers, and provide weekly status to PM Data & Technical Collaboration * Work hands-on with client data - manage large numbers of data sources, assess data quality, and proactively partner with client IT/data engineering teams to resolve issues * Translate complex data models and technical constraints into clear, understandable language for business stakeholders and presentations * Support data governance, security, and access control implementation within Looker * Collaborate with client analytics engineers on BigQuery data model design and optimization Standards & Enablement * Serve as the primary Looker standards resource for the EXL offshore team - build internal documentation, review checklists, and training materials * Support onboarding of new Looker developers into client coding standards and development workflows * Contribute to EXL's internal Looker practice - reusable patterns, accelerators, and peer knowledge transfer ## Related Videos - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Making Data Warehouses fast. A developer's story.](https://www.wearedevelopers.com/videos/302-making-data-warehouses-fast-a-developer-s-story) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [OLAP for AI Applications and why you should care](https://www.wearedevelopers.com/videos/100212-olap-for-ai-applications-and-why-you-should-care) ## Related Articles - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Data Analyst Salary Germany](https://www.wearedevelopers.com/magazine/277-data-analyst-salary-germany)