Hybrid Java Backend Developer - Microservices & IAM

Arbe-it; Lisboa; Híbrido; EUR 55 000 - 90 000; Tempo integral

Resumo da oferta

Arbe-it is seeking a Java Back-End Developer to join a Lisbon-based project focusing on Checkout, MyAccount, and ODR Processing. You will design, develop and own features end-to-end in scalable microservices, with API integrations and IAM capabilities.

This role emphasizes architecture discussions, code reviews, and secure deployment practices. You will work in a hybrid setup in Lisbon, requiring 3 days in the office per week and residency in Portugal.

Qualificações

• 4+ years of professional software development experience.
• Strong Java knowledge and React experience.
• Experience building microservices and RESTful or GraphQL APIs.
• Familiarity with IAM concepts and tools such as Keycloak, Okta, OIDC and RBAC.
• Knowledge of event-driven architectures and messaging technologies.
• Commitment to code quality, security and collaborative development.
• English and Portuguese proficiency at C1 level.
• Candidates must reside in Portugal.

Responsabilidades

• Design, develop and maintain scalable Java microservices for Checkout, MyAccount and ODR Processing.
• Manage the full feature lifecycle, from architecture discussions to testing and deployment.
• Integrate IAM solutions using Keycloak and Okta, including OIDC and RBAC.
• Develop and maintain RESTful and GraphQL APIs with OpenAPI docs.
• Implement event-driven integrations using AWS SQS and Solace messaging.
• Promote code quality and security with SonarQube, Snyk and code reviews.
• Mentor junior engineers and share knowledge.
• Contribute to architectural decisions and engineering standards.

Conhecimentos

Java

React

REST APIs

GraphQL APIs

Microservices

IAM concepts

Event-driven architecture

Code quality & security

Mentoring

Ferramentas

Keycloak

Okta

OIDC

RBAC

SQS

Solace

OpenAPI

SonarQube

Snyk

Descrição da oferta de emprego

Arbe-it is seeking a Java Back-End Developer to join a Lisbon-based project focusing on Checkout, MyAccount, and ODR Processing. You will design, develop and own features end-to-end in scalable microservices, with API integrations and IAM capabilities.

This role emphasizes architecture discussions, code reviews, and secure deployment practices. You will work in a hybrid setup in Lisbon, requiring 3 days in the office per week and residency in Portugal.