ARHS Group, part of Accenture, is looking for a Senior Java Developer to join one of our client teams in Luxembourg within the banking sector.
You will work on business-critical applications where software quality, performance, security, and reliability are key. Alongside hands-on Java development, you will contribute to the modernization of existing solutions, investigate complex technical issues, and help build a robust foundation for new projects.
Please note that fluency in French is mandatory for this position.
Responsibilities
- Develop and maintain robust backend solutions using Java 17+ and the Spring ecosystem.
- Contribute to application upgrades and technology modernization, addressing technical debt and obsolescence.
- Investigate complex technical issues using logs and monitoring tools, perform root cause analysis, and improve application resilience.
- Apply Security by Design principles, including authentication, authorization, secrets management, and data protection.
- Identify and address application vulnerabilities, including OWASP-related risks and dependency vulnerabilities.
- Improve application performance, code quality, error handling, and observability.
- Contribute to modernization of existing services and the development of new solutions, ensuring smooth integration with web and mobile applications.
- Maintain technical documentation and automate testing to support reliable and stable production releases.
Required profile
- 5+ years of experience in Java development.
- Strong hands-on experience with Java 17+, Spring Boot, and Spring Security.
- Strong analytical and troubleshooting skills, including experience investigating logs and monitoring data to identify root causes.
- Good knowledge of MS SQL.
- Experience with OpenShift and GitLab CI.
- Strong understanding of software testing, application security, and OWASP best practices.
- Experience with observability tools and technologies such as OpenTelemetry and/or the ELK Stack.
- Basic knowledge of Angular and an understanding of mobile environments such as iOS, Android, and Capacitor.
- Strong focus on code quality, performance, reliability, and maintainability.
- Fluency in French is mandatory.
BONUS POINTS IF YOU HAVE:
- Experience working in the banking or financial services sector.
- Experience with application modernization or large-scale technical upgrade projects.
- Experience working with business-critical, high-availability applications.
Conditions
Onsite at client site: This role requires an onsite presence with our clients and partners to support project delivery and strengthen collaboration.
Our roles require in-person time to encourage collaboration, learning, and relationship-building with clients, colleagues, and communities. As an employer, we will be as flexible as possible to support your specific work/life needs.