Senior Java Backend Engineer - Omnichannel Commerce

Hcltech; Marbella; Presencial; EUR 65.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Permanent contract

Private health insurance

Life insurance

Meal allowance

Mon-Fri working hours

Descripción de la vacante

HCLTech is seeking a Senior Java Backend Engineer to design and deliver robust backend solutions for omnichannel retail and order management. You will build Java microservices, integrate with OMS and retail platforms, and ensure scalable, reliable services across cloud-native environments.

Join a multinational team, participate in Agile ceremonies, and contribute to CI/CD improvements. Fluency in English is required; experience with AWS/Kubernetes, Docker, and modern tooling is expected.

Formación

• 5+ years of experience as a Java Software Engineer with Spring ecosystem expertise.
• Experience with microservices, OMS/Fluent Commerce, and omni-retail processes.
• RESTful APIs design using OpenAPI/Swagger; JSON/XML/GraphQL knowledge.
• Database experience with MySQL and MongoDB; cloud-native stacks (Docker/Kubernetes).
• Knowledge of OAuth2/OIDC and IAM (Keycloak/Okta) security; CI/CD with GitLab.

Responsabilidades

• Analyse requirements and design robust backend solutions for omni-channel retail.
• Develop, test, and deploy Java microservices with scalability and performance.
• Integrate with OMS and retail platforms for order orchestration and inventory flows.
• Maintain existing services and ensure code quality and reliability.
• Resolve defects, incidents, and performance bottlenecks; collaborate with QA.
• Improve CI/CD pipelines and deployment processes with DevOps teams.
• Review specs and translate into scalable technical solutions.
• Support automated testing and participate in Agile ceremonies.
• Suggest technical enhancements for product optimization.

Conocimientos

Java 21

Spring Boot

Spring Data JPA

Hibernate

Spring Cloud

Microservices

Event-driven

OpenAPI

REST APIs

Fluent Commerce

OMS

MySQL

MongoDB

Docker

Kubernetes

CI/CD

GitLab

OAuth2

OIDC

Keycloak

Okta

IntelliJ

SonarQube

Datadog

Insomnia

Jira

Confluence

AWS

GraphQL

Educación

CS/SE degree

Fluency in English

Herramientas

IntelliJ

Maven

Descripción del empleo

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 220,000 people across 60 countries. We supercharge progress through industry-leading capabilities centered around Digital, Engineering, Cloud, and AI. Our diverse, creative, and passionate people are the driving force behind our work, consistently raising the bar for excellence. We strive to help our employees find their spark and become the best version of themselves

Siga leyendo para comprender completamente lo que este trabajo requiere en cuanto a habilidades y experiencia. Si su perfil encaja, presente su candidatura.

Senior Java Backend Engineer - Omnichannel Commerce

Responsibilities

• 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).

Qualifications & Experience

Technical Skills

• 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 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, 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 and Okta.
• Experience with modern development and testing tooling, including IntelliJ, SonarQube, Datadog, Insomnia, and the Atlassian suite (Jira, Confluence).

DevOps & Tooling

• Build & IDE: IntelliJ, Maven
• Version Control: Git, GitLab
• Code Quality & Security: SonarQube, Snyk
• API Testing & Integration Tools: Insomnia, RobotFramework
• Collaboration & Documentation: Atlassian Suite (Jira, Confluence)
• Cloud technologies/platform: AWS, K8s, Docker, Helm Soft Skills
• 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.

Education & Language

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

Why Us

• Permanent contract
• Competitive salary
• Private health and life insurance from day one in the company
• Working hours: Monday to Friday
• Meal allowance on card/voucher

Equality & Opportunity for All

Representing 165 nationalities across the globe, we pride ourselves on being an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law.

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