Senior Java Architect – IAM & Microservices Leader

Rumos Portugal; Lisboa; On-site; EUR 60,000 - 90,000; Full time

Job summary

Rumos Portugal seeks an experienced software professional to lead Java-based development across large-scale microservices and IAM initiatives. You will help shape architectures, guidelines, and best practices while coordinating with international teams. Strong English communication is essential.

With over 30 years in IT, Rumos Portugal offers access to challenging projects, continuous training, and a diverse, inclusive environment where initiative and collaboration are valued.

Qualifications

• Bachelor’s degree in IT or related field.
• 8+ years in software development.
• Strong Java and microservices experience.
• Knowledge of React.
• Experience defining architectures and development standards.
• Advanced knowledge of IAM—Keycloak, Okta, OIDC, RBAC.
• Experience in authentication/identity architectures.
• Knowledge of event-driven architectures and messaging.
• Address performance, scalability and security issues.
• Lead code reviews and implement quality standards.
• Knowledge of SonarQube and Snyk.
• Prepare ADRs and runbooks.
• Mentor team members.
• Fluency in English.
• Excellent stakeholder communication.
• Independent, responsible, and decisive.
• Able to work in a demanding, international environment.

Skills

Java

Microservices

React

English proficiency

Architectures

Education

Bachelor’s degree in Information Technology

Tools

Keycloak

Okta

OIDC

RBAC

Job description

Rumos Portugal seeks an experienced software professional to lead Java-based development across large-scale microservices and IAM initiatives. You will help shape architectures, guidelines, and best practices while coordinating with international teams. Strong English communication is essential.

With over 30 years in IT, Rumos Portugal offers access to challenging projects, continuous training, and a diverse, inclusive environment where initiative and collaboration are valued.