Java Developer at SQLI — Valencia, Spain

About The Role

In this role, you will contribute to developing and optimizing the backbend
solutions supporting our luxury Maisons across e-commerce and omni-channel retail platforms.
You will design, develop, and maintain Java-based microservices, ensuring seamless integration with 
systems involved in order management, fulfilment, and retail operations. Working closely with Software 
Engineers, Architects, DevOps, and Product Analysts, you will deliver high-quality solutions aligned with 
business needs and technology standards.
Operating in an Agile and international environment, you will contribute to all phases of the development 
lifecycle, including development, testing, deployment, and support, while helping ensure the reliability and 
performance of the digital platforms.

Analyse business and technical requirements to design and develop robust backend solutions supporting

omni-channel retail and order management processes.

Develop, test, debug, and deploy Java-based microservices, ensuring scalability, reliability, and

performance.

Design and implement integrations with Order Management Systems and retail platforms, supporting

key flows such as order orchestration, inventory visibility, fulfilment, returns, and payment flows.

Maintain and improve existing services, ensuring high code quality, maintainability, and reliability.
Troubleshoot and resolve software defects, integration issues, and performance bottlenecks.
Collaborate with the Support team to investigate and resolve production incidents related to omni-retail

and order management services.

Work with the DevOps team to implement and improve CI/CD pipelines, automation, and deployment

processes.

Review functional specifications and translate them into scalable and maintainable technical solutions.
Collaborate with QA Engineers to support testing strategies and contribute to automated testing.
Contribute to the continuous improvement of the Product/Solution by recommending technical

enhancements and optimizations.

Participate actively in Agile ceremonies (daily stand-ups, sprint planning, sprint reviews, retrospectives).

5+ years of experience as a Java Software Engineer, with strong expertise in Java 21 and the Spring

ecosystem (Spring Boot, Spring Data JPA, Hibernate, Spring Cloud).

Proven experience developing microservices-based solutions using event-driven architectures and APIfirst principles.
Experience working with Order Management Systems (OMS), Fluent Commerce, supporting order

orchestration and omni-retail processes.

Strong experience designing and implementing RESTful APIs (OpenAPI/Swagger) and working with

JSON, XML, HTTP, and GraphQL.

Experience building omni-retail and e-commerce solutions, including order lifecycle, inventory

visibility, fulfilment, returns, payment flows.

Proficiency with databases such as MySQL, and MongoDB.
Hands-on experience with containerized and cloud-native environments, including Docker, Kubernetes,

and CI/CD pipelines (GitLab).

Experience working with event messaging systems and integration patterns (e.g., AWS SQS, Solace,

Pub/Sub architectures).

Familiarity with security best practices including OAuth2, OIDC, and IAM solutions such as Keycloak

Experience with modern development and testing tooling, including IntelliJ, SonarQube, Datadog,

Insomnia, and the Atlassian suite (Jira, Confluence).

Strong problem solving and analytical skills.
Excellent communication and ability to work with multinational, cross-functional teams.
Proactive, self-driven, and eager to learn new technologies.
Ability to work independently in a fast-paced Agile environment.

Bachelor’s or master’s degree in computer science, Software Engineering, or a related field.
Fluency in English (French or other languages is a plus)

Experience in  connecting online sales platforms   with physical retail operations , including inventory management, order fulfillment, click-and-collect, and in-store returns for online purchases.
Inventory Management & Fulfillment Optimization: Understanding and experience in  optimizing inventory visibility   and fulfillment processes  across warehouses, stores, and online channels to meet customer expectations (e.g., ship-from-store, endless aisle).
Integration with OMS Fluent is a plus.
E-commerce & Omnichannel Integration:  Manage the integration of online sales platforms with physical retail operations for unified inventory, efficient order fulfillment (e.g., click-and-collect, ship-from-store), and seamless online purchase returns. Seamless customer experience across all touchpoints (online, in-store, mobile).  Concepts like BOPIS, ship from store, and unified inventory.