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We are looking for a Senior Data Scientist to join the AIOps team. In this role, you'll focus on applying machine learning and data science techniques to large-scale monitoring and alerting data-ensuring smooth, reliable video streaming experiences for millions of users.

This position is ideal for someone with a strong foundation in machine learning, and time series analysis, particularly in the context of IT operations, logs, and system performance data.

Key Responsibilities:Analyze large-scale monitoring data (logs, alerts, metrics) to identify system anomalies and predict issues.Build and deploy ML models (regression, classification, clustering) to improve alert accuracy and reduce noise.Perform time series analysis for proactive incident forecasting and event correlation.Work closely with IT Ops and DevOps teams to improve observability and operational response.Utilize Python or R to connect to various backend databases and work with raw data sources.Translate complex technical data into actionable insights for engineering and business teamsRequired Experience:5+ years of professional experience as a Data Scientist3+ years with direct AIOps experienceStrong proficiency in Python or R.Expertise in machine learning (regression, classification, clustering).Solid background in anomaly detection, time series analysis, and monitoring data.Experience working with infrastructure data (logs, alerts, system metrics).Ability to work with multiple database types and perform backend data analysis.Familiarity with AIOps tools and SRE/observability concepts.Nice to Have:Experience in video streaming or media platforms (e.g., understanding of buffering, video playback issues, etc.).Knowledge of AIOps platforms (e.g., New Relic, Prometheus).Experience with NLP for log analysis.Background in deep learning or predictive maintenance models.

This role is 100% remote

Apply now with your resume or email us directly at [email protected]

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

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Role: Data Governance & Data Test Analyst

Role: Contract (Outside)

Type: Hybrid (2 days onsite)

Location: Preston, UK

Overview of the Role:

Data governance / Data classification test analyst

For this position, as well as the usual test analyst job description, we would ideally be looking for someone with experience of working with and testing data governance/data classification solutions, including testing of the following:

Microsoft Purview Information Protection

Validating that the system enforces data classification policies and associated access restrictions and that users cannot access data that they do not have permission to access, according to the classification scheme. Testing of alerting on any permission violations and testing of approvals of any changes in classification of data.

Policy Enforcement

Testing the creation, modification, and deletion of documents and ensuring that these adhere to the permissions and rules set in the data classification policy.

Endpoint DLP

Testing relevant endpoints (eg laptops) to ensure that endpoint DLP blocks relevant data and file movement as appropriate, according to the rules set in DLP.

Knowledge and experience of working with Microsoft Purview, Sharepoint, M365, Microsoft Dynamics365

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

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Data Engineer (Mid-Level) Belgium, 6-12 Months Rolling
Location: Ghent (Hybrid/On-site)
Contract Length: 6-12 months (rolling thereafter)
Start Date: As soon as

An established organisation in Belgium is seeking a Mid-Level Data Engineer to support a critical re-architecture programme. This is a contract position for an initial 6-12 months, with the strong potential for extension on a rolling basis.

Key Responsibilities:

Support the re-architecture of legacy data platforms, primarily within Qlik Sense / QlikView and Excel-based reporting systems.Work closely with internal stakeholders to understand existing architecture and propose scalable, efficient solutions.Assist in data modelling, data flow design, and optimising on-prem data infrastructure.Collaborate on migration strategies and help transition BI solutions from Qlik to Power BI and Databricks where applicable.

Must-Have Skills:

Proven Data Engineer or Data Architect experience, ideally within mid-sized or enterprise environments.Strong knowledge and hands-on experience with Qlik Sense / QlikView, including system design and custom development.Solid understanding of data re-architecture and redesign within on-prem environments.Comfortable working with Excel-based data solutions and enhancing their scalability.

Nice-to-Have:

Experience migrating from Qlik to Power BI.Familiarity with Databricks and modern cloud-based data engineering practices.

What's on Offer:

Flexible rolling contract with a long-term roadmap.Opportunity to play a key role in a high-impact transformation programme.Hybrid work model with autonomy and ownership of deliverables.

If you're a results-driven data engineer with architecture experience and a passion for modernising legacy systems, we'd love to hear from you.

📩 Apply now with your CV or reach out for a confidential discussion.

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

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Role: Data & Analytics Associate (Portfolio Valuation exp mandatory)

Location: London, UK

Type: Hybrid

Nature: Contract (Inside IR35)

Valuation team responsibilitiesPerform reviews and checks on the valuations input by the Team Analysts ensuring the correctness of the underlying data.Ensure all underlying NAVs which are taken from the GP capital account directly using NAV as practical expedient are captured accurately.Assist the Team manager in the day-to-day workflow management of the Team.Assist with the sign-off of fund valuations and be involved in the end-to-end process across the DnA (Operations) Teams.Assist with the production of valuation papers for the various Pantheon Valuation Committees and attendance at meetings.Be pro-active in coming up with initiatives and process changes to improve workflows of the team.Assist the team manager to perform quality assurance checks of valuations dataCoordinate the Pantheon Fund's audit processes from a valuation team perspective, providing input to areas that require technical expertise.Provide support to the Team Manager by representing the Team on DnA (Operations) wide projects.

Knowledge and Experience Required

Strong technical skills, with emphasis on Fund of Fund private equity (including equity, infrastructure and private debt) valuations techniques, accounting and data reporting4+ years' experience in private marketsProficiency with Microsoft office tools; Excel, PowerPoint etc.. and knowledge of other data analysis and visualisation tools like Power BI.Ability to work both independently and collaboratively to objectively analyse technical processesExcellent written and verbal communication skillsProven ability to develop strong and open working relationshipsStrong focus on control and procedures is essentialExperience of ensuring timely and accurate delivery, working with tight deadlinesExperienced professional working with data in a financial environment.Knowledge of data analysis and management techniquesSelf-starter with strong organisational skillsStrong interpersonal skills, and ability to guide and coach team members on tasks

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

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Role- Data & Analytics - Transactions Management (Privet debt/equity Project exp mandatory)

Location- London, UK

Type- Contract (Inside)

Nature- Hybrid (2 days onsite)

Knowledge and Experience Required

Strong technical skills, with emphasis on Fund of Fund private equity (including equity, infrastructure and private debt)4+ years' experience in private marketsProficiency with Microsoft office tools; Excel, PowerPoint etc.. and knowledge of other data analysis and visualisation tools like Power BI.Ability to work both independently and collaboratively to objectively analyse technical processesExcellent written and verbal communication skillsProven ability to develop strong and open working relationshipsStrong focus on control and procedures is essentialExperience of ensuring timely and accurate delivery, working with tight deadlinesExperienced professional working with data in a financial environment.Knowledge of data analysis and management techniquesSelf-starter with strong organisational skillsStrong interpersonal skills, and ability to guide and coach team members on tasks

Non-essential experience that would be advantageous;

Related financial qualification (e.g. ACA/ACCA, CFA, IMC) or working towards qualificationsTeam management experienceExperience of process changesExperience of working with offshore teams.Experience in data manipulation & visualization tooling (VBA, Python, PowerBI, etc.)

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

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I am searching for a BI Consultant for a client of mine for a freelance role.

Candidates must have experience in PowerBI.

Long term freelance role based in the Netherlands.

For further information, please reach out to me on [email protected] or just apply direct.

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

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I am searching for a Data Engineer for a client of mine for a freelance role.

Candidates must have experience in DBT and Snowflake.

Long term freelance role based in the Netherlands.

For further information, please reach out to me on [email protected] or just apply direct.

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

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Development Delivery Analyst - Banking - Hybrid - Must be Japanese Speaking

Role - Development Delivery Analyst

Duration - 6 months with very likely extension

Location - Remote / Canary Wharf - 3 days per week in a Canary Wharf office

Rate - £350 per day (Inside IR35)

Languages - English and Japanese speaking is essential

Role

As the Status Reporting Professional, you will serve as a communication hub between various teams and stakeholders. Your role is to communicate and summarise updates overviews through weekly meeting as well as daily communication with development team members. By ensuring a clear, accurate, and timely flow of information, you will empower decision-makers, promote transparency, and support proactive risk management throughout the project lifecycle.

Tasks

Status ReportsPrepare reports that summarise the project's progress, providing a snapshot of the past week's unified project summary and challenges by collecting information from Dev team floor in bilingual manner (English and Japanese).Progress Summary: A concise review of weekly accomplishments.Task Tracking: Clear delineation of completed, ongoing, and upcoming tasks.Issues and Risks: Identification of potential obstacles and emerging risks with associated mitigation plans.Key Decisions: Documentation of significant decisions made during the week.Metrics Overview: Reporting on current performance indicators and KPIs to gauge project health.Status Gathering and RefiningCollect and analyse detailed project status from various sources including team lead in the Dev team.Synthesize information to create clear insights reports.Stakeholder CommunicationDistribute updates to team managements and other relevant stakeholders.Ensure all parties remain aligned with the project's goals and current status.Risk IdentificationProactively highlight potential roadblocks, dependencies, and challenges in reportsStatus MonitoringConsistently track project status against established milestones.

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

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Role: Power BI Developer (Housing/Property Industry)

Location: Doncaster, UK

Type: Contract (Inside IR35)

Nature: Hybrid

Play a key role in developing a modern reporting and analytics environment.The role will involve end-to-end delivery of dashboards and data models that will improve visibility across core business functions, including sales, construction, and customer services. Responsibilities:Engage with stakeholders to gather reporting and data visualisation requirementsDesign and build Power BI dashboards and reports from the ground upImplement Row-Level Security (RLS) to manage access based on user roles, ensuring data integrity and compliance.Lead the transition from Excel / Tableau to a dynamic BI platform Create robust data models and implement DAX measures for advanced insightsCreate automated reporting solutions and manage scheduled data refreshes Skills and Experience:Strong commercial experience as a Power BI DeveloperSolid understanding of ETL processes and data warehousing conceptsHighly Proficient in Power BI, Power Query, and DAXComfortable working closely with teams across multiple different departmentsDemonstrable experience moving organisations from Excel / Tableau to Power BIIndustry experience in Construction / Housing is good to have.

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

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Contract Details:Role Type: Business Data AnalystContract Length: 3-6 monthsLocation: Hybrid; ideally someone based in the Leinster region, with on-site workshops once per monthIdeal Candidate Profile:5-10 years' experience in Data Analysis, Business. Testing, or related rolesStrong background in Data Warehousing or migration projectsFamiliarity with BI environments and reporting toolsCapable of working across both technical and business domains (50/50 split)Not a pure coder-must excel in analysis and communicationLocal availability for monthly in-person workshops is preferredHands on Tableau experience.Experience with SQL.

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

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