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ARHS

Software development and Business Intelligence services

Technical Team Lead - Data & BI

Full-TimeUpdated on 10/15/2026
No salary listed
Expert
Luxembourg
In Person
Engineering ManagementEngineering Leadership

About the job

Requirements
  • At least 10 years of experience in Data Integration, Business Intelligence, Data Warehouse, or related technical environments.
  • Proven experience leading and mentoring technical teams in complex IT environments.
  • Strong technical background in IBM DataStage, ETL processes, and Data Warehouse architectures.
  • Ability to combine technical leadership with business-oriented decision-making and stakeholder management.
  • Experience coordinating delivery activities, priorities, and team workloads.
  • Experience managing administrative and operational aspects within a delivery team.
  • Fluency in French and a good command of English.
  • Candidates must undergo a criminal background check prior to employment.
Responsibilities
  • Lead, coach, and support a multidisciplinary team of approximately 30 technical consultants.
  • Provide technical leadership on Data Warehouse, ETL, and Business Intelligence initiatives while remaining involved in technical discussions and solution design.
  • Coordinate project delivery to ensure quality, timelines, and business objectives are met.
  • Act as the main point of contact for business and technical stakeholders.
  • Oversee administrative, operational, and contractual aspects related to the team's activities.
  • Support planning, workload allocation, and resource coordination across the team.
  • Promote technical best practices, knowledge sharing, and continuous improvement initiatives.
  • Contribute to the evolution, optimization, and maintenance of Data Warehouse and Business Intelligence platforms.
  • Support issue resolution and facilitate collaboration across technical and business teams.
Desired Qualifications
  • Experience with SAP BusinessObjects, Sybase ASE/IQ, or similar Business Intelligence technologies.
  • Experience working within European institutions or other large international organizations.
  • Familiarity with Agile delivery methodologies.
  • Experience managing large-scale Data & BI or digital transformation initiatives.

About the company

What Arηs does: Arηs provides software development and business intelligence services. How its product works: In software development, it handles the full application lifecycle—from gathering requirements and business process redesign to development, testing and maintenance, with a focus on Java/J2EE. It also offers outsourced application maintenance under demanding SLAs. In BI, it designs and builds data warehouses, performs ETL, creates datamarts and reports, dashboards, and applies data governance and metadata management to enable reliable operational, tactical and strategic decisions. How it differs from competitors: It combines end-to-end software development services with market-leading BI delivery, offering both development and BI under one group, along with strong SLA-based maintenance and governance capabilities. What it aims for: To help enterprises turn large amounts of data into meaningful, reliable information to support informed decisions and to lead in BI solutions.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Sanem, Luxembourg

Founded

2003

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Simplify Jobs

Simplify's Take

What believers are saying

  • ARHS posted 25 live openings in September 2026, signaling active delivery demand.
  • September 2026 roles in DevOps, SAP BO, and Java imply multiple expanding client programs.
  • Accenture's European scale gives ARHS stronger cross-selling, recruiting, and enterprise-account access now.

What critics are saying

  • Accenture ownership can absorb ARHS brand and leadership by 2027, reducing employer distinctiveness.
  • Moovijob shows mostly onsite Luxembourg roles, limiting remote flexibility and widening talent competition.
  • Heavy EU-public-sector concentration exposes ARHS to procurement delays or budget shifts from 2026 contracts.

What makes ARHS unique

  • Accenture completed ARHS acquisition on July 8, 2024, embedding public-sector delivery into a giant.
  • ARHS still markets deep EU-institution expertise across Luxembourg, Belgium, Greece, and Accenture channels.
  • September 2026 hiring spans Java, BI, cloud, and security, showing broad technical breadth.

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Benefits

  • Remote Work Options

Growth & Insights and Company News

Headcount

6 month growth

-19%

1 year growth

-14%

2 year growth

-14%
Outsource Accelerator
Jul 12th, 2024
Accenture finalizes acquisition of Arηs Group

NEW YORK, UNITED STATES and BELVAUX, LUXEMBOURG - Outsourcing giant Accenture has successfully completed its acquisition of Arηs Group, a Luxembourg-based technology services provider.

Zonebourse
Jul 8th, 2024
Accenture Finalizes Acquisition of Arηs

Accenture has finalized the acquisition of Arηs Group, a technology services provider focused on public and private sector transformation across Europe. The acquisition, initially announced on March 18, 2024, brings over 2,330 specialists in software development, business intelligence, data science, AI, security management, cloud, and mobile development to Accenture. Arηs Group, based in Luxembourg and founded in 2003, is one of Europe's largest independent service providers. Terms of the deal were not disclosed.

Business Wire
Mar 19th, 2024
Accenture to Expand Public Service Digital Transformation Capabilities Across Europe with Acquisition of Arηs Group

Accenture has agreed to acquire Arηs (pronounced Aris) Group, a technology services provider.

Yahoo Finance
Mar 18th, 2024
Accenture to Expand Public Service Digital Transformation Capabilities Across Europe with Acquisition of Arηs Group

NEW YORK & BELVAUX, Luxembourg, March 18, 2024-(BUSINESS WIRE)-Accenture (NYSE: ACN) has agreed to acquire Arηs (pronounced Aris) Group, a technology services provider focused on supporting public sector transformation across Europe.

Atenor
Dec 16th, 2022
Atenor winner of Lot 48 call for bidders, acquisition of the land and conlusion of a lease agreement (Esch Belval

Following the call for bidders organised by AGORA for the sale of Lot 48 located in the heart of the Central Square of Belval, Atenor in partnership with ARHS Group announces that it has been named Winner.