Senior Java Engineer w/ Fluent Commerce - Remote

At Hexa Consulting we want to spread transparency and enable diverse tech careers.

Our mission is to build strong relationships, be a leading partner through a differentiated approach in IT consulting and contribute to the professional and personal development of our team.

We work with Nearshore projects, TM & Project Development, Service Management and Tech Academies.

We are looking for Java Developers with experience working with Fluent Commerce!

Responsibilities

• Analyze 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
• Design, develop and maintain Java-based microservices ensuring seamless integration with systems involved in order management, fulfilment and retail operations
• 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

Requirements

• 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 architecture and API-first 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, GraphQL
• Experience building omni-retail and e-commerce solutions including order lifecycle, inventory visibility, fulfilment, returns and 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 and Okta
• Experience with modern development and testing tooling including IntelliJ, SonarQube, Datadog, Insomnia and the Atlassian suite (Jira, Confluence)