Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
Senior Elasticsearch & Cloud Engineer
Senior Elasticsearch & Cloud Engineer at Arηs Group in Luxembourg leading search platform development.
OnsiteArchitectureSeniorPlatformInfrastructure
Arηs Group
Luxembourg, Luxembourg · Founded 2003 · 501-1000 staff
IT ServicesSoftwareAI/ML
Arηs Group (ARHS) is a Luxembourg-based IT services and consulting company that delivers end-to-end digital solutions including bespoke software development, data science, cloud services, infrastructure, mobile development, machine learning, and digital trust services. The company positions itself as a partner for organizations seeking to modernize and scale their IT environments, and has been acquired by Accenture to expand public service digital transformation capabilities across Europe.
Open roles at a glance
25 live roles11 Software · 4 Architecture · 4 QA / Test · 2 Engineering Mgmt · 2 Platform / DevOps
Roles based in: Brussels, Leuven, Luxembourg, The Hague, Valletta, Warsaw
Engineering at Arηs Group
Builds in: Platform · B2B SaaS · Infrastructure · Enterprise · AI/ML
Works with:SQLJavaHTMLJavaScriptAWSPythonRESTAngularAzureAzure DevOps
Seniority: 4 Mid-level · 10 Senior · 4 Lead
Hiring engineering roles here since May 2026
25 open Engineering roles
Curated from live Arηs Group postings. Click any role for the full brief.
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
Data & MLOps Engineer (Mid-level) m/f
Data & MLOps Engineer (Mid-level) at Arηs Group in Luxembourg, focusing on building scalable data and ML pipelines.
OnsiteML / AIMid-levelAI/MLPlatform
Arηs Group·Brussels, BEBrussels, Belgium·First seen
Application and Software Developer (Senior)
Senior Application and Software Developer at Arηs Group (Accenture) focusing on enterprise software development for a European agency.
OnsiteSoftwareSeniorB2GEnterprise
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
Senior Enterprise Architect – Financial Services
Define enterprise architecture strategies for large-scale financial services transformation initiatives.
OnsiteArchitectureSeniorFinTech
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
Senior Java Backend Developer / Technical Lead
Lead technical design and development of business-critical backend systems using Java 17 and Spring Boot.
OnsiteSoftwareSeniorEnterprise
Arηs Group·Warsaw, PLWarsaw, Poland·First seen
Software Security Architect
Design, develop, and maintain enterprise cybersecurity architectures for Arηs Group's public sector IT projects.
OnsiteArchitectureLeadCybersecurity
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
Full-stack Developer (Java & Angular)
Design and develop full-stack digital solutions using Java and Angular for public sector clients in Luxembourg.
OnsiteSoftwareMid-levelpublic sector
Arηs Group·The Hague, NLThe Hague, the Netherlands·First seen
Software Developer (VBA developer with Python skills)
Develop and migrate complex VBA/Access solutions to SQL Server using Python and ETL processes at Arηs Group in Luxembourg.
OnsiteSoftwareSeniorEnterprise
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
Senior Data & AI Engineer
Lead the design and deployment of advanced AI solutions across NLP, computer vision, and LLMs at Arηs Group in Luxembourg.
OnsiteDataLeadAINLP
Arηs Group·Leuven, BELeuven, Belgium·First seen
Test Automation Engineer
Beschrijving van het bedrijf AR Ƞ S?
OnsiteQA / Test
Arηs Group·Leuven, BELeuven, Belgium·First seen
QA Engineer
Beschrijving van het bedrijf AR Ƞ S?
OnsiteQA / Test
Arηs Group·Brussels, BEBrussels, Belgium·First seen
Java Fullstack Developer
Develop and maintain complex IT projects for public and private clients using Java Fullstack technologies in Liege, Belgium.
OnsiteSoftwareIT projects and systems
Arηs Group·Brussels, BEBrussels, Belgium·First seen
Full Stack Developer
Develop middle layer applications for complex public sector IT projects using Java Full Stack technologies at Arηs Group.
OnsiteSoftwarepublic sector
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
Senior Fullstack Developer - Java & Angular
Company Description Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems int
OnsiteSoftwareSenior
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
Cloud Engineer AWS or Azure
Company Description Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems int
OnsitePlatform / DevOpsMid-levelPlatformInfrastructure
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
AWS Cloud Engineer
Operate and improve large-scale public cloud environments primarily on AWS for Arηs Group in Luxembourg.
OnsitePlatform / DevOpsCloud
Arηs Group·Brussels, BEBrussels, Belgium·First seen
Full Stack Developer - Team Lead
Company Description Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems int
OnsiteEngineering MgmtLeadB2B SaaSPlatform
Arηs Group·Valletta, MTValletta, Malta·First seen
Intermediate Application Developer (.NET / SharePoint / Azure)
Company Description Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems int
OnsiteSoftwareMid-levelB2B SaaSPlatform
Arηs Group·Valletta, MTValletta, Malta·First seen
Senior Application Developer
Develop and maintain enterprise applications using .NET 6/C# and React within a complex public sector IT environment.
OnsiteArchitectureSeniorPublic Sector IT
Arηs Group·Valletta, MTValletta, Malta·First seen
Senior Application Developer
Develop and architect complex public sector IT solutions for Arηs Group, leveraging .NET, Azure, and SharePoint.
OnsiteSoftwareSeniorB2B SaaSEnterprise
Arηs Group·Valletta, MTValletta, Malta·First seen
Intermediate Application Developer (.NET / SharePoint / Azure)
Build enterprise applications for public sector clients using .NET, SharePoint, and Azure.
OnsiteSoftwareSeniorB2B SaaSPlatform
Arηs Group·Brussels, BEBrussels, Belgium·First seen
Full Stack Developer - Team Lead
Lead full-stack development of complex public sector IT solutions for Arηs Group, part of Accenture.
OnsiteEngineering MgmtLeadB2B SaaS
Arηs Group·Brussels, BEBrussels, Belgium·First seen
Full Stack Developer
Develop middle layer applications for public sector IT projects at Arηs Group, part of Accenture.
OnsiteSoftwareSeniorB2B SaaS
Arηs Group·Leuven, BELeuven, Belgium·First seen
QA Engineer
Build quality assurance for complex IT projects at Arηs Group, a leading independent IT consultancy.
OnsiteQA / Test
Arηs Group·Leuven, BELeuven, Belgium·First seen
Test Automation Engineer
Automate test cases for complex IT projects at Arηs Group, a leading independent IT consultancy.
OnsiteQA / Test
Not recently confirmed (5)
We haven't seen these on Arηs Group's site in over 60days. They may already be filled — check the company's own careers page before applying.
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
Senior AI Platform Engineer (LLMOps & MLOps)
Industrialize the AI ecosystem by developing scalable LLMOps and MLOps platforms for software engineering teams in Luxembourg.
OnsitePlatform / DevOpsSeniorinsurance
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
Penetration Tester / Security Engineer
Perform penetration testing on web, mobile, cloud, and infrastructure for public sector clients.
OnsiteSecurityEnterprise
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
DevOps Engineer
Job Description ARHS Group, part of Accenture , is looking for an experienced DevOps Engineer to strengthen our team in Luxembourg.
OnsitePlatform / DevOpsSeniorFinTech
Arηs Group·Warsaw, PLWarsaw, Poland·First seen
Enterprise Architect
Company Description Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems int
OnsiteArchitecturepublic sectorsystems integration
Arηs Group·Genève, CHGenève, Switzerland·First seen
Fullstack Developer
Company Description Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems int
OnsiteSoftwareSeniorB2B SaaS
Archived roles (8)
No longer open on Arηs Group's site. Kept for reference — saved archived roles stay in your dashboard.
Arηs Group·Warsaw, PLWarsaw, Poland·First seen
Enterprise Architect
Design and govern enterprise architecture frameworks for large organizations, aligning IT with business strategy.
ArchivedOnsiteArchitectureB2B SaaSEnterprise
Arηs Group·Warsaw, PLWarsaw, Poland·First seen
Cloud Engineer / Cloud Administrator
Build and manage enterprise cloud environments for public sector IT projects at Arηs Group, part of Accenture.
ArchivedOnsitePlatform / DevOpsSeniorInfrastructurePlatform
Arηs Group·Warsaw, Masovian Voivodeship, PolandWarsaw, Masovian Voivodeship, Poland·First seen
Software Developer (SharePoint)
Develop enterprise software for public sector clients at Arηs Group, part of Accenture.
ArchivedOnsiteSoftwareSeniorB2B SaaSEnterprise
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
Cloud Engineer AWS or Azure
Build secure, scalable cloud solutions on AWS or Azure for public sector IT projects.
ArchivedOnsitePlatform / DevOpsMid-levelInfrastructure
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
Senior Fullstack Developer - Java & Angular
Develop and optimize complex Java and Angular systems for public sector IT projects in Luxembourg.
ArchivedOnsiteSoftwareSenior
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
DevOps Engineer
Operate and automate ARHS Group's production environments in Luxembourg, managing deployments and IT risk.
ArchivedOnsitePlatform / DevOpsSeniorFinTech
Arηs Group·Luxembourg, LULuxembourg, Luxembourg·First seen
Java Fullstack Developer
Develop and optimize Java fullstack systems using Angular/React, Spring, and RESTful services for public sector IT projects.
ArchivedOnsiteSoftware
Arηs Group·Brussels, BEBrussels, Belgium·First seen
Java Fullstack Developer
Build full-stack Java applications for European public and private clients.
ArchivedOnsiteSoftwareSeniorB2B SaaS