At a Glance
- Tasks: Lead the design and governance of our Power BI platform, transforming data into impactful visualisations.
- Company: Gallagher Re is a leading reinsurance advisory firm, empowering clients with innovative analytics.
- Benefits: Enjoy 25+ days holiday, life insurance, health plans, and employee stock purchase options.
- Why this job: Join a culture of innovation, collaboration, and social impact while shaping the future of data visualisation.
- Qualifications: Expertise in Power BI, data visualisation, and a degree in Computer Science or related field required.
- Other info: We value diversity and inclusion, encouraging all candidates to apply regardless of background.
The predicted salary is between 43200 - 72000 £ per year.
Join us at Gallagher Re, the trailblazers of the reinsurance world, where every day brings new opportunities to shape the future. We empower our clients with cutting-edge analytics and insights, providing them the confidence to make strategic decisions that transform industries. As a team member, you will be at the forefront of innovation, translating data into impactful solutions and taking the reins of your career like never before.
Gallagher Re is one of the world’s leading reinsurance advisory and broking firms. We bring together sophisticated analytics capabilities, risk transfer and transactional expertise to provide advice and counsel to our clients. We help our clients interpret the data to guide their decisions surrounding the management of their risk portfolio.
We are seeking an experienced Lead Data Visualisation Developer to join our Global Digital team. In this role, you will be working alongside the Power BI Architect in designing, maintaining, and governing our Power BI platform. You will ensure the platform is scalable, secure, and capable of meeting the diverse data needs of our organization. The ideal candidate will possess strong strategic domain knowledge in data visualisation and deep technical expertise in the Power BI platform. As a key member of our Visualisation Centre of Excellence, you will work alongside our Head of Visualisation to convert a roadmap of opportunities and user stories into actionable and valuable visualisation products. This role offers the opportunity to innovate and implement the latest technologies and best practices in data visualization, contributing to the overall success of the business.
You are a seasoned and technically proficient data professional with a passion for turning complex data into compelling stories. You possess expert knowledge in data visualization and a strong foundation in data analytics and data modelling. You have deep subject matter expertise in Microsoft Power BI and Fabric. You adopt a client-first approach, deeply understanding user requirements and architecting scalable and secure solutions. You excel at transforming complex datasets into intuitive data models that empower actionable insights. You are passionate about designing and implementing enterprise-scale data visualization ecosystems that enable organizations to make data-driven decisions. Your strong technical skills are complemented by excellent communication, storytelling, and design abilities, enabling you to collaborate effectively with cross-functional teams.
Key Responsibilities
- Serve as one of the primary subject matter experts on data visualisation and design, and the use of Power BI in an enterprise setting.
- Lead data visualisation standards and best practices within the Visualisation Centre of Excellence and across the organisation.
- Craft clear and engaging data stories that highlight key insights and drive decision-making by using data storytelling techniques to present complex data in an accessible and understandable manner for non-technical audiences.
- Collaborate closely with stakeholders to clearly understand their business needs, challenges, and objectives, and translate these requirements into technical solutions that align with organizational goals and drive value.
- Establish and uphold data modelling best practice and develop robust semantic models using Snowflake and Power BI.
- Implement monitoring and continuous optimisation of data models for performance and scalability.
- Support the design, governance and development of the Power BI platform infrastructure, ensuring scalability, security, and maintainability.
- Continuously monitor and enhance the platform’s performance, security, and resilience, and optimising semantic models and reports.
- Implement governance policies and frameworks to maintain data quality and ensure compliance with data security best practices and regulatory requirements (e.g., GDPR, HIPAA).
- Experience integrating Power BI with other data sources and platforms (e.g., Azure, Snowflake, SharePoint, SAP, Salesforce).
- Stay informed about the latest Power BI features and industry trends to foster innovation within the platform.
Education
- Bachelor’s or Master’s degree in Computer Science, Data Science, Information Technology, or a related field preferred.
Experience
- Extensive experience designing and implementing data visualisation solutions, with a focus on the Power BI platform.
- Proven track record of delivering Power BI semantic model and reporting solutions for diverse use cases.
- Hands-on, proven experience in managing, administrating, and troubleshooting Power BI platforms, ensuring performance and security.
- Experience working with cloud data warehouse solutions such as Snowflake, BigQuery, databricks, Redshift.
- Experience with version control systems like Git for managing Power BI products.
- Experience with the DevOps lifecycle.
- Experience mentoring visualisation developers.
- Knowledge of (re)insurance industry is an advantage.
Technical Skills
- Expert knowledge of Power BI including best practices and related tools (ALM Toolkit, Tabular Editor, DAX Studio, Measure Killer).
- Proficiency in other data visualisation tools beyond Power BI (e.g., Tableau, Looker, ThoughtSpot), as well as data visualisation libraries (e.g., Matplotlib, Seaborn, Plotly, ggplot2, D3.js, Kepler.gl, Apache Superset, Streamlit).
- Expertise in data storytelling techniques and the ability to translate data into actionable insights through compelling narratives.
- Strong understanding of design principles and experience with design tools (e.g., Adobe Creative Suite, Figma).
- Expertise in semantic model optimisation and Power BI capacity management.
- Strong understanding of dimensional data modelling, ETL processes, and data warehousing.
- Skilled in SQL, Data Analysis Expression (DAX), Power Query M code.
- Familiarity with cloud platforms, especially Microsoft Azure, for deploying and managing Power BI solutions.
- Good knowledge of wider Power Platform (Apps, Automate).
- Holding an active Microsoft Power Platform Solution Architect Certification (PL-600) is desirable.
- Experience with geospatial analytics and visualisation is a plus.
Soft Skills
- Excellent communication and leadership skills.
- Ability to work collaboratively with cross-functional teams.
- Strong problem-solving and analytical abilities.
On top of a competitive salary, great teams and exciting career opportunities, we also offer a wide range of benefits, including a minimum of 25 days holiday, plus bank holidays, and the option to ‘buy’ extra days, defined contribution pension scheme, life insurance, income protection, health cash plan or private medical insurance, and many more.
Inclusion and diversity (I&D) is a core part of our business, and it’s embedded into the fabric of our organisation. For more than 95 years, Gallagher has led with a commitment to sustainability and to support the communities where we live and work. Gallagher embraces our employees’ diverse identities, experiences and talents, allowing us to better serve our clients and communities.
Lead Data Visualisation Developer employer: Gallagher

Contact Detail:
Gallagher Recruiting Team
TAGlobalSupport@ajg.com
StudySmarter Expert Advice 🤫
We think this is how you could land Lead Data Visualisation Developer
✨Tip Number 1
Familiarise yourself with the latest features of Power BI and other data visualisation tools. Being up-to-date with industry trends will not only enhance your technical skills but also demonstrate your commitment to innovation during interviews.
✨Tip Number 2
Network with professionals in the data visualisation field, especially those who work with Power BI. Engaging in discussions on platforms like LinkedIn can provide insights into the role and help you make valuable connections that could lead to referrals.
✨Tip Number 3
Prepare to discuss specific projects where you've successfully implemented data visualisation solutions. Highlighting your hands-on experience with Power BI and how you've tackled challenges will set you apart from other candidates.
✨Tip Number 4
Showcase your ability to communicate complex data insights effectively. Practice explaining your past projects to non-technical audiences, as this skill is crucial for the Lead Data Visualisation Developer role at Gallagher Re.
We think you need these skills to ace Lead Data Visualisation Developer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with data visualisation, particularly with Power BI. Include specific projects where you've transformed complex data into actionable insights, as this aligns with the role's requirements.
Craft a Compelling Cover Letter: In your cover letter, express your passion for data storytelling and how your skills can contribute to Gallagher Re's mission. Mention any relevant experience in leading data visualisation projects and your understanding of user needs.
Showcase Technical Skills: Clearly outline your technical expertise in Power BI and related tools in your application. Highlight your experience with data modelling, governance, and integration with other platforms, as these are key aspects of the role.
Demonstrate Soft Skills: Don't forget to mention your communication and collaboration skills. Provide examples of how you've worked with cross-functional teams to deliver data solutions, as this is crucial for the position at Gallagher Re.
How to prepare for a job interview at Gallagher
✨Showcase Your Power BI Expertise
Make sure to highlight your deep knowledge of Power BI during the interview. Be prepared to discuss specific projects where you've implemented Power BI solutions, focusing on how you tackled challenges and optimised performance.
✨Demonstrate Data Storytelling Skills
Since this role involves crafting engaging data stories, practice explaining complex data insights in a simple and relatable way. Use examples from your past work to illustrate how you've turned data into actionable insights for non-technical audiences.
✨Understand the Business Context
Research Gallagher Re and its position in the reinsurance industry. Familiarise yourself with their services and how data visualisation can impact their decision-making processes. This will show your genuine interest in the company and the role.
✨Prepare for Technical Questions
Expect technical questions related to data modelling, governance, and integration with other platforms. Brush up on your knowledge of Snowflake, Azure, and REST APIs, as well as best practices in data visualisation to demonstrate your technical proficiency.