Senior Java Backend Engineer - Omnichannel Commerce

HCLTech; Lisboa; Híbrido; EUR 60 000 - 85 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Hybrid Work Model

Private health and life insurance

Meal allowance on card/voucher

Resumo da oferta

HCLTech in Lisbon seeks a skilled Java Software Engineer to design and implement backend solutions for omni-channel retail. You will develop Java-based microservices, ensure scalability and reliability, and integrate with OMS and retail platforms for core order management flows.

You will collaborate across DevOps, QA, and Insights teams in a hybrid work environment, contributing to CI/CD improvements and automated testing while staying current with Java 21 and Spring ecosystem.

Qualificações

• Bachelor’s or master’s degree in computer science, software engineering, or related field.
• 5+ years in Java software engineering with Spring ecosystem experience.
• Experience building microservices, RESTful APIs, and CI/CD pipelines.

Responsabilidades

• Analyse requirements and design robust backend solutions for omni-channel retail.
• Develop, test, debug, and deploy Java-based microservices for scalability and reliability.
• Design integrations with OMS and retail platforms, including order orchestration and inventory flows.
• Maintain existing services, improve code quality, and resolve defects.
• Collaborate with DevOps to improve CI/CD pipelines and deployment processes.
• Participate in Agile ceremonies and support automated testing efforts.

Conhecimentos

Java

Spring

RESTful APIs

CI/CD pipelines

Agile/Scrum

Formação académica

Bachelor’s or master’s degree in computer science

Ferramentas

Docker

Kubernetes

GitLab

IntelliJ

OpenAPI/Swagger

SonarQube

Descrição da oferta de emprego

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

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
• Code Quality & Security: SonarQube, Snyk
• 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.
• Fluency in English (French or other languages is a plus).

Why Us

• Permanent contract
• Private health and life insurance from day one in the company
• Working hours: Monday to Friday
• Hybrid Work Model
• 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.