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SQLI

Digital transformation consulting and managed services

Senior Java Backend Engineer

Backend EngineeringConfirmed live in the last 24 hours
Full-timeStrassen, LuxembourgNo salary listedIn-person

About the Job

Requirements

  • Minimum 8 years of professional experience in software development.
  • At least 6 years of experience in Java backend development.
  • Demonstrable experience with complex, business-critical enterprise information systems.
  • Recent and significant experience developing microservices architectures.
  • Strong experience with Quarkus or a comparable modern Java framework.
  • Experience deploying and operating applications on Kubernetes and/or OpenShift.
  • Very good command of Java and backend development best practices.
  • Good understanding of distributed architectures.
  • Experience with complex application integrations.
  • Knowledge of messaging systems and event-driven architectures.
  • Mastery of performance, scalability, and resilience concerns.

Responsibilities

  • Develop and maintain Java backend applications in a critical environment.
  • Participate in modernizing an existing platform toward a microservices architecture.
  • Design and implement services based on Quarkus.
  • Integrate with internal and external systems, including SOAP and SAP.
  • Deploy and maintain applications on OpenShift and Kubernetes.
  • Ensure the quality, performance, and reliability of developed solutions.

About the Company

SQLI

Digital transformation consulting and managed services

SQLI Digital Experience helps international brands grow digital business value by providing consulting, implementation, and managed services in digital transformation. It combines technology, proven methodologies, skilled teams, and creativity to deliver customer experiences that engage users across channels. The company serves major brands such as Carlsberg and AG Insurance and works in AI, e-commerce, digital marketing, and customer experience management. Dating back to the 1990s, SQLI differentiates itself with end-to-end capabilities from strategy to ongoing managed services and a mix of technical and creative expertise to drive measurable results, aiming to help clients adapt to new technologies and customer needs while turning digital opportunities into sustainable value.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Saint-Denis-en-Val, France
Founded
1990

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