a
act digital
Senior Backend Java/Azure
Skills
MongoDBKotlinE-commerce WebsitesDockerJavaMicroservicesSpring BootMySQLKafkaGraphQLJenkinsGradleGitHubKubernetesJiraConfluenceKanbanTerraformAzure
10 days ago
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Important information
Contract type:
Permanent
Location:
7300 Portalegre, Portugal
Work mode:
Onsite
Published on:
10 October 2026
What they need
Requirements
- 7+ years of professional experience with Java , with strong knowledge of modern Java versions, particularly Java 17 and 21 .
- Strong experience with Spring Boot and familiarity with related Spring technologies such as Spring Cloud and Spring Data.
- Solid knowledge of Microservices, Web Services, SOA and API design .
- Experience with REST APIs and GraphQL Federation .
- Professional experience with Azure Cloud .
- Hands-on experience with Kafka and event-driven architectures.
- Experience with Kubernetes, Docker and Terraform .
- Experience with GitHub Actions and CI/CD practices.
- Experience with observability and monitoring tools such as OpenTelemetry, Dynatrace or equivalent .
- Experience with Gradle and modern software build practices.
- Strong knowledge of unit testing, integration testing and TDD .
- Experience with databases such as MongoDB and MySQL .
- Experience with JIRA, Confluence, Jenkins, Nexus or equivalent ALM/DevOps tools .
- Strong understanding of software architecture and design patterns , with the ability to build scalable and maintainable solutions.
- Experience working with Agile methodologies , including Scrum/Kanban, User Stories, BDD/TDD, DevOps, Continuous Integration/Continuous Delivery and Pair Programming.
- Strong understanding of software development lifecycle, from development through deployment, monitoring and maintenance.
- Fluency in English .
- Kotlin experience is considered a plus for some projects.
- Experience with e-commerce/retail and/or Product Information Management / Master Data Management platforms such as Stibo STEP is considered a plus.
Responsibilities
- Design, develop and deliver scalable Java backend solutions using modern engineering practices.
- Participate across the full software delivery lifecycle, from solution design and development to deployment, monitoring and maintenance .
- Take ownership of code quality and technical solutions throughout their lifecycle.
- Design and implement microservices, APIs and distributed systems .
- Develop and maintain integrations using REST, GraphQL Federation and Kafka .
- Work with Azure Cloud, Kubernetes, Docker and Terraform to build and operate cloud-native solutions.
- Diagnose and resolve production issues , identifying root causes and implementing sustainable solutions.
- Contribute to architecture and technical decision-making , ensuring solutions are scalable, maintainable and aligned with business needs.
- Challenge and refine business requirements when necessary to ensure the best technical and business outcomes.
- Implement automated testing, including unit, integration and TDD practices .
- Contribute to CI/CD pipelines, DevOps practices and continuous delivery .
- Implement and improve monitoring, observability and application performance .
- Mentor and support other developers, sharing technical knowledge, experience and best practices.
- Drive the adoption of new technologies and engineering practices where they provide measurable business value.
- Contribute to the evolution of the team's technical roadmap and architecture .
- Participate in technical interviews and support the assessment of engineering candidates.
- Work collaboratively within an Agile, self-organised and cross-functional team .
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