Jobs at ARHS Group

Combines business analysis and project coordination for a digital regulatory compliance platform. Responsibilities include gathering requirements, writing user stories, aligning business and technical stakeholders, supporting testing and validation, preparing Steering Committee materials, facilitating project meetings, and tracking project progress, issues, and activities onsite in Luxembourg.

Plan and execute manual functional, regression, integration, exploratory, performance, and load testing for web and mobile applications. Document and track defects, maintain test documentation, validate requirements with stakeholders, collaborate with Agile teams, and improve QA processes.

Develop and maintain backend Java EE applications for large-scale EU public-sector IT projects. Responsibilities include analyzing requirements, producing technical specifications and documentation, implementing change requests, designing REST APIs, and supporting application deployment. The role requires expertise in Java EE, EJB, CDI, JPA, JBoss, SQL, data modeling, continuous integration and delivery, testing tools, and application security frameworks. The position is onsite at the client location in Luxembourg.

Develop and maintain Java backend applications using Spring, modernize legacy systems, troubleshoot complex technical issues, apply security-by-design and OWASP practices, improve performance and observability, and support reliable production releases. The role requires onsite client collaboration in Luxembourg and fluency in French.

Analyze and manage hardware and software vulnerabilities: perform vulnerability assessments, penetration tests and regular scans; triage and remediate findings; coordinate with vendors/CSIRTs; conduct forensic analysis; assess security controls and baselines; administer vulnerability platforms/WAF/EDR; produce reports and KPIs; develop scripts and secure code; write policies and support patch management.

Lead enterprise architecture for large financial-services transformations: define target architectures, roadmaps, governance, integration strategies, and operating models; present recommendations to executives and support post-merger and platform modernization initiatives.

Lead and implement backend services using Java 17 and Spring Boot. Design scalable RESTful APIs, work with JPA/Hibernate and SQL, integrate messaging (Kafka), support CI/CD, mentor developers, perform code reviews, troubleshoot production issues, and collaborate with architects, QA, DevOps and business stakeholders to deliver secure, high-availability solutions onsite.

Lead development and maintenance of the organisation's cybersecurity risk management strategy. Conduct risk assessments, BIAs, threat modelling, and controls design; implement risk frameworks, monitor controls, support compliance (including ServiceNow GRC), and enable risk-informed decisions across stakeholders. Contribute to Zero Trust Architecture, data protection governance, and produce risk registers, metrics, and reports for executives.

Administer and maintain SharePoint farms and SharePoint Online; provide 2nd-line support, troubleshoot incidents, run deployments, architect platform changes, liaise with developers and administrators, maintain documentation, and follow ITIL change/configuration/release processes.

Design, develop, and lead enterprise software systems; translate requirements into UML-based designs; implement data, business logic, and UI layers; enforce development standards; manage releases, testing, and 2nd/3rd line support; deliver solutions involving Schengen Information System and biometric/identity document processing.

Develop and debug VBA solutions in Access/Excel, migrate Access to SQL Server, implement ETL, build Python web/scripts, create Power BI visualizations, liaise with teams, and maintain secure technical documentation.

Design and develop web applications using Java and Liferay DXP, contributing to a scalable platform and performing architecture optimization.

As a Test Automation Engineer, you will automate test cases, execute scripts, document results, collaborate with development teams, and improve testing procedures.

The Senior Cybersecurity Architect will design and implement security architectures, lead governance in cloud environments, and mentor teams, ensuring cybersecurity best practices are integrated into the project delivery.

The Automation Test Engineer will design and execute various automated tests, implement functional tests using Selenium, and integrate them into CI/CD pipelines while ensuring quality assurance metrics are met.

Design, develop, and maintain distributed applications using Java, Spring, and Elasticsearch for a public sector project, ensuring high performance and scalability.

Lead and execute manual and automated testing for web and mobile applications. Design test plans and cases, perform functional, regression, integration, API and exploratory testing, maintain automation scripts (Selenium/Java), contribute to CI/CD pipelines, track defects, support performance testing, document results, and mentor QA team members.

Install, configure, monitor and administer applications across production and non-production environments. Provide incident/change/release support, performance tuning, automation of admin tasks, documentation (runbooks, backup/restore), and report on availability, performance and capacity.

Design and govern enterprise integration and database architectures, translate business needs into scalable integration solutions, lead development teams, define standards, select technologies, ensure performance, security and quality, and contribute architecture artifacts and documentation across the system lifecycle.

Deploy and customize ForgeRock/Ping identity solutions on Azure. Implement custom scripted endpoints, workflows, and scripted REST connectors. Customize data models and collaborate on integrations; Kubernetes/Azure knowledge is a plus. Fluent English required.