Java Backend Engineer | Microservices & APIs

Connect Digital; Lisboa; On-site; EUR 20,000 - 25,000; Full time

Benefits offered by this job

Meal allowance

Flexible benefits package

Extra day off on your birthday

Additional day off on 24 or 31 Dec

Job summary

Connect Digital is seeking a highly skilled Java Backend Developer to support microservices powering Checkout, MyAccount and ODR Processing products. You will work closely with senior engineers, follow established engineering standards, and contribute to a structured upskilling programme designed to accelerate your growth.

Key tasks include building and maintaining Java microservices, implementing REST and GraphQL APIs, writing tests, participating in Agile ceremonies, and supporting IAM

Qualifications

• Strong experience with Java 8+ and Spring Boot.
• Hands-on microservices development experience.
• RESTful APIs and GraphQL exposure.
• JUnit, Mockito, and Testcontainers for tests.
• Familiar with GitLab CI/CD and code quality tools.
• IAM flows exposure (Keycloak, Okta, OIDC).
• Agile team experience and proactive learning.

Responsibilities

• Develop and maintain Java microservices for Checkout, MyAccount and ODR Processing
• Implement REST and GraphQL APIs following Richemont's OpenAPI standards
• Write unit and integration tests and contribute to pipeline quality gates
• Participate in Agile ceremonies: sprint planning, daily standups, retrospectives
• Follow established coding standards, security guidelines and GitLab PR processes
• Support integration of IAM flows (Keycloak, Okta, OIDC) with guidance from senior engineers
• Actively participate in the structured upskilling programme led by Accenture SMEs

Skills

Java backend development

Spring Boot

Microservices

RESTful APIs

GraphQL

Unit testing

CI/CD workflows

Security tooling awareness

Agile methodologies

Problem solving

Tools

GitLab

JUnit

Mockito

Testcontainers

SonarQube

Snyk

Keycloak

Okta

OIDC

Job description

Connect Digital is seeking a highly skilled Java Backend Developer to support microservices powering Checkout, MyAccount and ODR Processing products. You will work closely with senior engineers, follow established engineering standards, and contribute to a structured upskilling programme designed to accelerate your growth.

Key tasks include building and maintaining Java microservices, implementing REST and GraphQL APIs, writing tests, participating in Agile ceremonies, and supporting IAM