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BI Analyst (SC Cleared)

Ready to turn data into decisions? We're looking for a BI Analyst who can transform complex datasets into clear, actionable insights that drive performance across the organisation.

What You'll Do

Analyse Data across sales, marketing, finance, and operations to spot trends and opportunities.

Build Dashboards in Power BI that bring KPIs and performance metrics to life.

Gather Requirements and translate business needs into smart, scalable BI solutions.

Ensure Data Quality through strong governance and validation.

Deliver Insights via ad‑hoc analysis and deep‑dive investigations.

Collaborate with BI developers, data engineers, and business teams to deliver value.

What You'll Bring

5+ years' experience in BI or data analysis.

Strong analytical skills and confidence working with large data-sets.

Power BI expertise (or similar BI tools).

Solid SQL and data manipulation capability.

Excellent communication and stakeholder management skills.

Ability to turn business questions into technical solutions.

Relevant certifications are a bonus.

Why This Role?

You'll work on meaningful data projects that directly influence business decisions. If you're curious, analytical, and passionate about BI, this role gives you the platform to make a real impact.

GCS is acting as an Employment Business in relation to this vacancy.

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Data Engineers & Data Analysts

Notre client recherche actuellement des Data Engineers et des Data Analysts pour participer à un projet passionnant orienté data. Il s'agit d'une excellente opportunité de contribuer à la mise en place et à l'exploitation de plateformes de données modernes afin de soutenir les analyses métier et la prise de décision.

Localisation : Belgique

Mode de travail : Hybride

Postes disponibles

Data Engineers

Construire et maintenir des pipelines de données et des architectures évolutivesConcevoir des data lakes, data warehouses et solutions basées sur le cloudGarantir la qualité, la performance et la fiabilité des données

Data Analysts

Analyser et interpréter les données afin de générer des insights exploitablesDévelopper des tableaux de bord et des rapportsCollaborer avec les parties prenantes pour soutenir des décisions basées sur les données

Exigences clés

Data Engineers: Python, processus ETL et expérience des technologies cloudData Analysts: solides compétences en SQL et expérience avec des outils de reporting tels que Power BIBonne compréhension de la modélisation des données et des concepts de data warehousingMinimum 2 ans d'expérience dans un rôle lié à la dataMaîtrise du néerlandais ou du français, ainsi que de l'anglais

Ce que nous recherchons

Solides compétences analytiques et de résolution de problèmesCapacité à travailler dans un environnement collaboratif et orienté projetSens du détail et passion pour la data

GCS is acting as an Employment Agency in relation to this vacancy.

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Data Engineers & Data Analysts

Onze klant is momenteel op zoek naar zowel Data Engineers als Data Analysts voor een boeiend data‑gedreven project. Dit is een uitstekende kans om bij te dragen aan het bouwen en benutten van moderne dataplatformen ter ondersteuning van businessinzichten en besluitvorming.

Locatie: België

Werkmodel: Hybrid

Beschikbare rollen

Data Engineers

Bouwen en onderhouden van schaalbare datapijplijnen en data-architecturenOntwerpen van data lakes, datawarehouses en cloudgebaseerde oplossingenWaarborgen van datakwaliteit, prestaties en betrouwbaarheid

Data Analysts

Analyseren en interpreteren van data om bruikbare inzichten te genererenOntwikkelen van dashboards en rapportagesSamenwerken met stakeholders om data-gedreven beslissingen te ondersteunen

Belangrijkste vereisten

Data Engineers: Python, ETL-processen en ervaring met cloudtechnologieënData Analysts: Sterke SQL-vaardigheden en ervaring met rapportagetools zoals Power BIInzicht in datamodellering en datawarehousingconceptenMinimaal 2 jaar ervaring in een relevante datafunctieVloeiend in Nederlands of Frans, en Engels

Wat we zoeken

Sterke analytische en probleemoplossende vaardighedenVermogen om te werken in een samenwerkende, projectmatige omgevingNauwkeurigheid en een passie voor data

GCS is acting as an Employment Agency in relation to this vacancy.

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Data Engineer
Onze klant is op zoek naar een Data Engineer die schaalbare datapijplijnen en data-architecturen kan bouwen, onderhouden en optimaliseren. De rol richt zich op het leveren van betrouwbare dataoplossingen ter ondersteuning van analytics en zakelijke besluitvorming.

Locatie: België
Werkmodel: Hybride

Belangrijkste verantwoordelijkheden

Ontwikkelen en onderhouden van ETL/ELT-datapijplijnenOntwerpen en beheren van data lakes, datawarehouses en lakehouse-oplossingenWaarborgen van datakwaliteit, beveiliging en prestatiesSamenwerken met analytics- en business teamsOndersteunen van real-time en batchverwerking van dataImplementeren van monitoring, automatisering en CI/CD-praktijken

Vereisten

Ervaring met werken in cloudplatformen (zoals Azure, AWS of GCP), inclusief hun kernservices voor opslag, verwerking en integratie, evenals gerelateerde tools zoals Snowflake, Spark, Kubernetes en TerraformErvaring met Snowflake is een groot pluspunt; als je dit nog niet hebt, krijg je de kans om dit te leren binnen het teamMinimaal 2 jaar ervaring in data engineering of een vergelijkbare rolVloeiend in Nederlands of Frans, en Engels

GCS is acting as an Employment Agency in relation to this vacancy.

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Data Engineer

Notre client recherche un Data Engineer pour concevoir, maintenir et optimiser des pipelines de données et des architectures évolutives. Le poste se concentre sur la fourniture de solutions de données fiables afin de soutenir l'analyse et la prise de décision métier.

Localisation: Belgique
Mode de travail: Hybride

Responsabilités principales

Développer et maintenir des pipelines de données ETL/ELTConcevoir et gérer des data lakes, data warehouses et solutions lakehouseGarantir la qualité, la sécurité et la performance des donnéesCollaborer avec les équipes analytics et businessPrendre en charge le traitement de données en temps réel et en batchMettre en œuvre des pratiques de monitoring, automatisation et CI/CD

Exigences

Expérience avec des plateformes cloud (Azure, AWS ou GCP), y compris leurs services de base pour le stockage, le traitement et l'intégration des données, ainsi que des outils associés comme Snowflake, Spark, Kubernetes et TerraformUne expérience avec Snowflake est un atout important ; si vous ne l'avez pas encore, vous aurez l'opportunité de l'apprendreMinimum 2 ans d'expérience en data engineering ou dans un rôle similaireMaîtrise du néerlandais ou du français, ainsi que de l'anglais

GCS is acting as an Employment Agency in relation to this vacancy.

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Job Title: Senior Ad Strategy Analyst

Job Type: Contract

Location: London

The Opportunity

We're hiring a Senior Ad Strategy Analyst, for a high-growth, global digital platform expanding its ad-supported business across international markets.

This is a high-impact role sitting at the intersection of ad tech, data, audience strategy, and monetisation, supporting senior leadership in shaping the next phase of growth.

If you're looking to move beyond execution into strategy, insights, and commercial decision-making, this could be a strong next step.

What You'll Be Doing

Ads Strategy & Market Insights

Support strategic analysis across international markets, considering differences in maturity, regulation, and advertiser demandBuild structured frameworks and insights to support global vs local decision makingContribute to product and monetisation prioritisation

Monetisation & Yield Strategy

Analyse performance data to identify revenue growth opportunitiesSupport initiatives to improve:Yield optimisationPricing strategyAudience targeting effectiveness

Programmatic & Ad Tech Strategy

Apply knowledge of the programmatic ecosystem (DSPs, SSPs, publishers, platforms)Translate technical insights into clear business recommendationsSupport strategic thinking around ad product and platform evolution

Executive-Level Communication

Build clear, structured, presentation-ready outputsTurn complex data into simple, actionable narrativesSupport ad hoc strategy deep dives for leadership

What We're Looking For

3-5+ years' experience in digital advertising, ad tech, programmatic, or ads strategyStrong understanding of:Programmatic ecosystemAudience targeting and measurementAds monetisationBackground in strategy, analytics, consulting, or structured problem solving preferredAbility to work with ambiguous problems and bring structureStrong analytical thinking and communication skills (especially PowerPoint/storytelling)Experience in international or multi-market environments is a plus

Why Consider This Role?

Move into a strategy-focused role (not campaign execution)Work on high-visibility projects with senior stakeholdersGain exposure to global markets and a scaling ads businessStrong mix of data, strategy, and commercial impact

GCS is acting as an Employment Business in relation to this vacancy.

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Senior Looker Administrator / Looker SME

Summary of the Team & Role

Enterprise BI Platforms team supports the organization's strategic analytics ecosystem, including Looker, Tableau, Oracle Analytics, and other enterprise BI technologies used across multiple business units.
Following a recent ownership transition, the team is seeking a hands-on Senior Looker Administrator to provide deep platform expertise, stabilize operations, lead overdue upgrades, support new API and AI-driven initiatives, and help establish long-term best practices for the Looker environment. This is a platform administration role focused on enterprise-scale Looker support and governance. It is not a Looker Developer or BI Analyst position.

Responsibilities

Administer and support enterprise Looker platform

Lead platform upgrades, patching, maintenance, and release activities

Provide advanced L3/L4 production support and troubleshooting

Manage platform performance, stability, and operational health

Support disaster recovery planning and environment management

Administer user access, permissions, governance, and Azure AD integrations

Support Looker APIs and platform integrations for emerging AI and automation use cases

Manage GitHub-based workflows and LookML deployment processes

Partner with internal teams on platform modernization initiatives

Create documentation, operational runbooks, and best practices

Mentor internal engineers and support knowledge transfer activities

Required Skills & Experience

5+ years of hands-on Looker Administration experience

Deep expertise supporting enterprise-scale Looker environments

Strong experience with Looker upgrades, patching, and platform maintenance

Experience providing advanced production support for BI platforms

Strong understanding of LookML, GitHub, and deployment workflows

Experience working with Looker APIs and platform integrations

Knowledge of access management, governance, and user provisioning

Strong troubleshooting, performance tuning, and problem-solving skills

Preferred Experience

Azure Active Directory (Azure AD)

Snowflake and modern cloud data platforms

Python or scripting for automation

AI-enabled analytics or API-driven data solutions

Telecommunications or large enterprise environments

Experience supporting platforms with large user populations

GCS is acting as an Employment Business in relation to this vacancy.

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Role Summary

We are seeking a Senior Looker Administrator (Looker SME) with deep expertise in enterprise-scale analytics environments. The ideal candidate will play a key role in stabilizing platform operations, supporting cloud migration initiatives, enabling API-driven AI use cases, and transferring knowledge to internal teams to build sustainable long-term capabilities. This role is critical to mitigating operational risk, delivery challenges, and platform instability during these transformations.

Key Responsibilities

Provide L3/L4 production support for Looker environments (Dev & Prod)Lead and validate platform upgrades, releases, and patchingManage and optimize LookML development lifecycle and GitHub-based workflowsDiagnose and resolve complex performance, query, and modeling issuesImplement automated user provisioning and entitlement managementResolve access issues including azure AD group synchronizationEstablish and document governance frameworks and best practicesSupport and extend Looker APIs, including: Inline Queries, Query ID, Admin APIsAnalyze and optimize performance, concurrency, and usage patternsEnable API-driven AI use cases, including dynamic SQL generationDefine and execute test strategies for migration from customer-hosted to Google-hosted LookerSupport POC execution with minimal business disruptionSupport Teradata to Snowflake migration validation via Looker

Required Qualifications

7+ years of experience in Analytics / BI Engineering4+ years of hands-on Looker experience in enterprise environmentsExpert-level proficiency in:LookML developmentLooker Dev/Prod lifecycle managementGitHub-based CI/CD workflowsStrong experience with Looker APIs (Inline Queries, SDKs, Admin APIs)Proven experience supporting platforms with 1,000+ usersSolid understanding of identity and access management systems (Azure AD preferred)

GCS is acting as an Employment Business in relation to this vacancy.

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Role Summary

We are seeking a Senior Looker Administrator (Looker SME) with deep expertise in enterprise-scale analytics environments. The ideal candidate will play a key role in stabilizing platform operations, supporting cloud migration initiatives, enabling API-driven AI use cases, and transferring knowledge to internal teams to build sustainable long-term capabilities. This role is critical to mitigating operational risk, delivery challenges, and platform instability during these transformations.

Key Responsibilities

Provide L3/L4 production support for Looker environments (Dev & Prod)Lead and validate platform upgrades, releases, and patchingManage and optimize LookML development lifecycle and GitHub-based workflowsDiagnose and resolve complex performance, query, and modeling issuesImplement automated user provisioning and entitlement managementResolve access issues including azure AD group synchronizationEstablish and document governance frameworks and best practicesSupport and extend Looker APIs, including: Inline Queries, Query ID, Admin APIsAnalyze and optimize performance, concurrency, and usage patternsEnable API-driven AI use cases, including dynamic SQL generationDefine and execute test strategies for migration from customer-hosted to Google-hosted LookerSupport POC execution with minimal business disruptionSupport Teradata to Snowflake migration validation via Looker

Required Qualifications

7+ years of experience in Analytics / BI Engineering4+ years of hands-on Looker experience in enterprise environmentsExpert-level proficiency in:LookML developmentLooker Dev/Prod lifecycle managementGitHub-based CI/CD workflowsStrong experience with Looker APIs (Inline Queries, SDKs, Admin APIs)Proven experience supporting platforms with 1,000+ usersSolid understanding of identity and access management systems (Azure AD preferred)

GCS is acting as an Employment Business in relation to this vacancy.

Read less

Role Summary

We are seeking a Senior Looker Administrator (Looker SME) with deep expertise in enterprise-scale analytics environments. The ideal candidate will play a key role in stabilizing platform operations, supporting cloud migration initiatives, enabling API-driven AI use cases, and transferring knowledge to internal teams to build sustainable long-term capabilities. This role is critical to mitigating operational risk, delivery challenges, and platform instability during these transformations.

Key Responsibilities

Provide L3/L4 production support for Looker environments (Dev & Prod)Lead and validate platform upgrades, releases, and patchingManage and optimize LookML development lifecycle and GitHub-based workflowsDiagnose and resolve complex performance, query, and modeling issuesImplement automated user provisioning and entitlement managementResolve access issues including azure AD group synchronizationEstablish and document governance frameworks and best practicesSupport and extend Looker APIs, including: Inline Queries, Query ID, Admin APIsAnalyze and optimize performance, concurrency, and usage patternsEnable API-driven AI use cases, including dynamic SQL generationDefine and execute test strategies for migration from customer-hosted to Google-hosted LookerSupport POC execution with minimal business disruptionSupport Teradata to Snowflake migration validation via Looker

Required Qualifications

7+ years of experience in Analytics / BI Engineering4+ years of hands-on Looker experience in enterprise environmentsExpert-level proficiency in:LookML developmentLooker Dev/Prod lifecycle managementGitHub-based CI/CD workflowsStrong experience with Looker APIs (Inline Queries, SDKs, Admin APIs)Proven experience supporting platforms with 1,000+ usersSolid understanding of identity and access management systems (Azure AD preferred)

GCS is acting as an Employment Business in relation to this vacancy.

Read less