At a Glance
- Tasks: Design and develop advanced Power BI dashboards while optimising SQL databases for performance.
- Company: Join a forward-thinking company that values data-driven insights and innovation.
- Benefits: Competitive salary, remote work flexibility, and opportunities for professional growth.
- Other info: Collaborative environment with mentorship opportunities and a focus on continuous learning.
- Why this job: Make a real impact by transforming complex data into actionable insights for the organisation.
- Qualifications: 5+ years in SQL development and 4+ years in Power BI with strong analytical skills.
The predicted salary is between 55000 - 65000 £ per year.
We are seeking a highly skilled Senior Data & BI Developer who can bridge the gap between backend data architecture and front-end analytics. This role combines deep SQL expertise with advanced Power BI capabilities to support mission-critical business logic, reporting systems, and strategic insights. You will work with complex hierarchical data models, optimize database performance, and develop impactful dashboards that empower stakeholders across the organisation.
Key Responsibilities
- SQL Development & Database Administration: Design and implement efficient SQL queries and database structures to support complex business processes and hierarchical data relationships. Develop recursive queries and CTEs to traverse and manipulate hierarchical data. Optimise stored procedures and troubleshoot performance issues using execution plans and query tuning techniques. Collaborate with developers and analysts to translate business requirements into efficient database logic. Enforce data governance, integrity, and consistency across database systems.
- Power BI Analytics: Design and maintain advanced interactive Power BI dashboards and reports. Build robust data models using DAX and manage ETL processes from various sources (SQL Server, Excel, cloud platforms). Gather and translate complex business requirements into technical specifications. Promote best practices in data governance and maintain documentation for report logic and dashboard functionality. Optimise Power BI solutions for performance and scalability.
- Strategic & Cross-Functional Collaboration: Support re-platforming initiatives with data-driven insights. Mentor junior analysts and contribute to a culture of continuous learning. Identify opportunities for new data solutions and contribute to the analytics roadmap.
Required Experience
- 5+ years of experience in SQL development with enterprise-grade relational databases (SQL Server).
- 4+ years of experience in Power BI development with a strong portfolio of dashboards.
- Expertise in hierarchical data patterns: adjacency lists, nested sets, recursive CTEs.
- Strong proficiency in DAX, M-Query, Power Query.
- Solid understanding of indexing, query optimisation, and performance tuning.
- Experience with stored procedures, complex joins, and relational database design.
- Strong analytical, problem-solving, and communication skills.
Remote PowerBI Developer in Watford employer: TXP
As a Remote PowerBI Developer, you will join a forward-thinking organisation that values innovation and collaboration. Our supportive work culture fosters continuous learning and professional growth, offering opportunities to mentor junior analysts and contribute to impactful data solutions. With competitive salaries and a commitment to data governance, we empower our employees to make meaningful contributions from the comfort of their own homes.
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We think this is how you could land Remote PowerBI Developer in Watford
✨Get Involved in Data Science Meetups
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Join professional bodies related to data science, like the Data Science Society or similar organisations. Getting involved can lead to mentorship opportunities and insider knowledge about full-time positions at companies like TXP.
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We think you need these skills to ace Remote PowerBI Developer in Watford
Some tips for your application 🫡
Show Off Your Projects:In the world of data science, your projects can speak volumes about your skills. Make sure to showcase a few key projects in your CV or portfolio, especially those that highlight your ability to work with data sets, build models, or use relevant tools like Python, R, or SQL. Don’t forget to include links to any GitHub repositories if applicable!
Quantify Your Achievements:Employers love numbers! When drafting your CV, highlight your achievements with quantifiable results. For instance, mention how your data analysis led to a certain percentage increase in efficiency or revenue at a previous job or project. These details can really make your application pop!
Craft a Tailored Cover Letter:For a full-time role at TXP, your cover letter should reflect your passion for data science and your excitement about the specific projects or values of the company. Dive into why you’re a good fit, how your skills align with their needs, and any unique perspectives you can bring to the team.
Stand Out with Relevant Courses and Certifications:Although experience talks, relevant courses or certifications can be your ticket to impressing hiring managers at TXP. Mention any standout courses you've completed that equipped you with essential skills, such as machine learning certifications or data visualisation courses. This shows your commitment to continuously developing your skills in the field!
How to prepare for a job interview at TXP
✨Brush Up on Your Statistics
For a data science role, we need to seriously sharpen our statistics skills. Get ready to tackle technical questions on probability distributions, hypothesis testing, and regression analysis. These are often the bread and butter of data science interviews, so don't just skim over them!
✨Showcase Your Projects
Prepare a killer portfolio showcasing your data science projects. We should include details about the datasets used, the tools and techniques applied, and the impact of your findings. If we can walk them through a particularly challenging project or a cool visualisation that had real-world implications, it’ll really make us stand out!
✨Get Comfortable with Python and R
Most data science positions require us to be proficient in programming languages like Python and R. We should practice common libraries like pandas, NumPy, and scikit-learn, and be ready for live coding exercises or algorithm questions. Showing off our coding chops can really impress the interviewers at TXP!
✨Prepare for Case Studies
Expect to encounter real-world case studies during the interview. We might be asked how we’d approach a data problem or analyse a dataset to extract insights. It's essential to think out loud and demonstrate our problem-solving process so that the interviewer can see our logical thinking in action.
