Java Backend Developer

About Us

Komodo Consulting is a technology and strategy firm specializing in Digital Transformation. Operating in Portugal and Poland, we provide IT Consulting & Nearshore services. We support both public and private sector organizations through two main areas:

Consulting — with a focus on strategy, investment analysis, and digital process improvement;

IT Team Augmentation — helping clients scale and strengthen their tech teams.

The Project

We are seeking a Java Backend Developer to work on a Technology project.

You will have the following responsibilities:

Design and implement scalable Java microservices for Checkout, MyAccount, and ODR Processing features;

Own the full feature lifecycle, including architecture discussion, implementation, testing, code review, and deployment;

Integrate and configure Keycloak and Okta IAM flows, including OIDC, RBAC, and token customization;

Build and maintain RESTful and GraphQL APIs with full OpenAPI documentation;

Implement event-driven patterns using AWS SQS and Solace messaging;

Enforce quality standards through SonarQube, Snyk, and code review practices;

Mentor junior engineers and contribute to knowledge transfer within the squad;

Participate in architectural decisions and contribute to the client's engineering standards.

You need to have the following skills/experience:

4+ years of experience as a Java Backend Developer;

Strong proficiency in Java and React;

Experience with microservices architecture and RESTful and GraphQL API development;

Hands-on experience with Keycloak and/or Okta IAM flows, including OIDC and RBAC;

Experience with event-driven architectures using AWS SQS and/or Solace messaging;

Familiarity with code quality tools such as SonarQube and Snyk;

C1 level proficiency in both English and Portuguese;

Must be based in Portugal.

Location

Lisbon (Hybrid - 3 days per week at the office).

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