Java Developer

emagine; Lisboa; Híbrido; EUR 65 000 - 90 000; Tempo integral

Resumo da oferta

emagine is seeking a Senior Java / React Engineer to join a Unified Commerce team in Lisbon. You will contribute to design, delivery of modern, scalable digital solutions and own critical IAM initiatives while collaborating with product owners and architects.

This hands-on role blends coding, architecture, and leadership, with opportunities to promote security standards, oversee microservices, and mentor junior engineers.

Qualificações

• Strong experience with Java and React.
• Experience building and maintaining Microservices Architectures.
• Solid understanding of IAM, OAuth2, OIDC, Keycloak, and Okta.
• English and Portuguese proficiency at C1 level.
• Must be currently residing in Portugal.

Responsabilidades

• Design and implement complex Java microservices.
• Define and promote architectural standards, coding best practices, and security guidelines.
• Lead IAM initiatives, including Keycloak configuration and realm design, Okta federation, and OAuth2/OIDC flows.
• Drive technical discussions with stakeholders and represent the engineering team.
• Identify and resolve scalability, performance, and security challenges.
• Lead code reviews and software quality initiatives.
• Promote the adoption of tools such as SonarQube and Snyk.
• Mentor and support junior and mid-level engineers.
• Produce technical documentation, ADRs, and operational runbooks.

Conhecimentos

Java

React

Microservices

IAM

Descrição da oferta de emprego

We are looking for a Senior Java / React Engineer to join a Unified Commerce team, contributing to the design and delivery of modern, scalable, and secure digital solutions.

This role combines hands-on development, architectural decision-making, technical leadership, and Identity & Access Management (IAM) expertise. You will work closely with product owners, architects, and engineering teams to shape the technical direction of strategic products.

Key Responsibilities

• Design and implement complex Java microservices.
• Define and promote architectural standards, coding best practices, and security guidelines.
• Lead IAM initiatives, including:
• Keycloak configuration and realm design
• Okta federation
• OAuth2 / OIDC authentication flows
• Drive technical discussions with stakeholders and represent the engineering team.
• Identify and resolve scalability, performance, and security challenges.
• Lead code reviews and software quality initiatives.
• Promote the adoption of tools such as SonarQube and Snyk.
• Mentor and support junior and mid-level engineers.
• Produce technical documentation, ADRs, and operational runbooks.

Requirements

• Strong experience with Java and React.
• Experience building and maintaining Microservices Architectures.
• Solid understanding of IAM, OAuth2, OIDC, Keycloak, and Okta.
• Experience with software architecture and design patterns.
• Strong communication skills in both English and Portuguese (C1 level).
• Must be currently residing in Portugal.

The Required English And Portuguese Proficiency Level Is C1.

The location is Lisbon, with 3 days in the office. Candidates must reside in Portugal.