Jobs at ARHS Group

Develop, maintain, and improve Python-based business-critical applications; design core frameworks for financial calculations; extend automated integration and testing frameworks; ensure code quality via test automation and reviews; collaborate with stakeholders and promote engineering best practices, CI/CD and DevOps.

Develop and maintain Python applications to extract, transform, and process large datasets; design and optimize SQL queries and data workflows; analyze data and contribute to analytical solutions; collaborate with business and technical stakeholders; support testing, troubleshooting, documentation, and continuous improvement. Onsite at client site in Luxembourg; requires fluency in French and English.

Design and evolve enterprise cybersecurity architecture: produce specifications, lead integration and PoCs, conduct security reviews and threat assessments, align security strategy with business goals, guide implementers and transition solutions to operations while ensuring compliance and resilience.

Drive the adoption of M365 technologies, design and implement solutions, provide hands-on support for Intune, troubleshoot issues, and ensure compliance with IT security standards.

Develop, configure and maintain enterprise applications through the full SDLC. Implement .NET/SharePoint/Azure solutions, integrations, CI/CD, automation, UI accessibility, and technical documentation while supporting SharePoint Online and Microsoft 365 environments.

Design, implement, and maintain .NET backend services and Angular/PrimeNG frontends. Build REST APIs, integrate asynchronous messaging, containerize applications for Kubernetes, contribute to CI/CD and Helm manifests, implement OIDC/OAuth security, write unit/integration/e2e tests, participate in code reviews and Agile delivery, and produce technical documentation and knowledge transfer.

Design, implement, validate and support infrastructure software and storage solutions. Lead proofs-of-concept, migrations, upgrades and technology refreshes. Perform capacity planning, performance optimization, disaster recovery, replication and compliance-focused data protection. Produce technical studies, documentation, and deployment/configuration support; train administrators and participate in stakeholder meetings.

Develop web-based applications using Java and Angular, design system architecture, review existing systems and coordinate technical implementation.

The Java Fullstack Developer will improve system architecture, collaborate on development processes, and drive innovation while ensuring customer satisfaction on-site at client locations.

Responsible for operating, monitoring, and improving cloud workloads on AWS, handling service requests, and contributing to automation and cost optimization initiatives.

The IT Java Architect will design end-to-end solutions for Java applications, guiding development teams and optimizing architectures for performance and scalability.

The Senior OpenText Developer will design cloud-compatible solutions, modernize legacy systems, develop using SmartUI, and ensure interoperability with Microsoft 365 in an Agile environment.

Develop robust applications using Java and React, focusing on backend architecture with Spring Boot, data handling with Oracle SQL, and collaboration with DevOps teams for AWS deployment.

The Quality & Test Specialist ensures software systems meet quality standards through analysis, design, execution, and reporting of testing activities. Responsibilities include manual and automated testing, defect management, and contributing to quality assurance processes across the software lifecycle.

The Senior IT Business Analyst at ARHS Group bridges business needs with technical solutions, manages backlogs, coordinates UAT, and supports documentation efforts.

As a Cloud Engineer, you will design, implement, and maintain cloud environments, support cloud migrations, and ensure scalable solutions on AWS or Azure.

Seeking a Java Fullstack Developer proficient in Java and Spring Framework, with skills in SQL, Agile methodologies, and a DevOps mindset. Fluency in English and French is required.

Lead end-to-end migration of on-premises data warehouses (SAP Data Services/SQL Server) to Databricks. Perform data mapping, validation, and quality checks; guide data engineers; test and troubleshoot migrations; produce technical documentation, test plans, and project status reports; ensure delivery of data products meeting business requirements.

Manage and support large-scale audio video conferencing solutions, including daily administration, troubleshooting, documentation, and configuration improvements to enhance service availability and usability.

As a QA Engineer, you'll ensure application quality by analyzing documents, executing test scenarios, defect management, and collaborating closely with the development team.