> Markdown version of [/jobs/ext/4014916-data-analyst](https://www.wearedevelopers.com/jobs/ext/4014916-data-analyst). 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). --- # Data Analyst - **Company:** Amaris - **Location:** Belgium - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Amazon S3, BigQuery, Cloud Computing, Data Dictionary, Data Warehousing, Performance Tuning, Power BI, Technical Data Management Systems, Sql Optimization, Delivery Pipeline, Data Layers, Data Lakes, Information Technology, Data Analytics - **Published:** October 30, 2026 - **Apply:** https://careers.mantu.com/apply ## About the Role * Bachelor's degree in Data Analytics, Data Science, Computer Science, Information Technology, Statistics, Mathematics, or a related field * 6+ years of experience as a Data Analyst or in a similar technical data-focused role. * Have expert-level DAX skills, including performance tuning with DAX Studio or Power BI Performance Analyzer. * Demonstrate strong semantic modelling expertise, including star and snowflake schemas, relationships, date tables, and Import versus DirectQuery trade-offs. * Have hands-on experience designing row-level security for hierarchical and department-based access models. * Possess advanced SQL skills and experience with a cloud query engine such as Amazon Athena, Trino, Redshift, Synapse, or BigQuery. * Have strong knowledge of the Power BI service, including gateways, scheduled refreshes, deployment pipelines, and licensing options. * Have led KPI definition workshops with business stakeholders and translated outcomes into clear, signed-off specifications. * Communicate fluently in English during client workshops and in written technical and business documentation. * Have experience with AWS data lake services such as S3, Glue, and Athena, as well as medallion data layers. * Hold, or be willing to obtain, a Microsoft PL-300 or DP-600 certification. * Fluency in English is a strong plus, particularly for communicating effectively with stakeholders. ## Description * Lead requirements workshops with client business owners to define KPIs, metric logic, reporting scope, and acceptance criteria. * Document confirmed data dictionaries, chart definitions, business rules, and reporting requirements in clear, signed-off specifications. * Challenge reporting requests that cannot be supported by the available data or platform, and propose practical alternative solutions. * Design Power BI semantic models on curated data lake or data warehouse layers using star or snowflake schemas. * Build multi-page Power BI reports with drill-through, bookmarks, field parameters, and synchronized slicers. * Write and optimize advanced DAX measures for weighted scores, period comparisons, ageing bands, and trend analysis. * Design row-level security for hierarchical and department-based access, and validate security configurations for each user role before release. * Configure the Power BI service for each project, including workspaces, apps, gateways to cloud data sources, scheduled refreshes, and deployment pipelines. * Reconcile report figures against source systems and legacy reports, and lead BI testing through UAT and security reviews. * Collaborate with business stakeholders and delivery teams to ensure that reporting solutions are accurate, usable, and aligned with approved requirements., At Amaris, we strive to provide our candidates with the best possible recruitment experience. We like to get to know our candidates, challenge them, and be able to give them proper feedback as quickly as possible. Here's what our recruitment process looks like: Brief Call: Our process typically begins with a brief virtual/phone conversation to get to know you! The objective? Learn about you, understand your motivations, and make sure we have the right job for you! Interviews (the average number of interviews is 3 - the number may vary depending on the level of seniority required for the position). During the interviews, you will meet people from our team: your line manager of course, but also other people related to your future role. We will talk in depth about you, your experience, and skills, but also about the position and what will be expected of you. Of course, you will also get to know Amaris: our culture, our roots, our teams, and your career opportunities! Case study: Depending on the position, we may ask you to take a test. This could be a role play, a technical assessment, a problem-solving scenario, etc. As you know, every person is different and so is every role in a company. That is why we have to adapt accordingly, and the process may differ slightly at times. However, please know that we always put ourselves in the candidate's shoes to ensure they have the best possible experience. We look forward to meeting you!