Senior Java Developer (Java 17/21, Spring, Azure) - Full Remote Portugal

Senior Java Developer (Java 17/21, Spring, Azure) - Full Remote Portugal - HumanIT Digital Consulting | Career Page

Senior Java Developer (Java 17/21, Spring, Azure) - Full Remote Portugal

Lisbon, Portugal

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Job Openings Senior Java Developer (Java 17/21, Spring, Azure) - Full Remote Portugal

About the job Senior Java Developer (Java 17/21, Spring, Azure) - Full Remote Portugal

ABOUT THE OPPORTUNITY

We are looking for a Senior Java Developer to join a high-performing international engineering team focused on building scalable digital products and modern cloud-native platforms. This opportunity is ideal for professionals passionate about software craftsmanship, collaborative problem-solving, and delivering robust backend solutions in fast-paced Agile environments.

You will work alongside experienced engineers in a culture that values autonomy, technical excellence, continuous learning, and innovation. The role offers the opportunity to contribute across the full software development lifecycle, from architecture discussions and implementation to deployment, monitoring, and production support. Beyond coding, you will also help mentor team members, contribute to technical decisions, and influence engineering best practices.

PROJECT & CONTEXT

The project environment is based on modern distributed systems and microservices architectures, leveraging Java 17 and Java 21 in cloud-native ecosystems. Teams operate using Agile methodologies with strong DevOps principles, CI/CD automation, observability, and collaborative engineering practices.

You will contribute to the design and development of scalable APIs and backend services while working closely with cross-functional teams including Product Managers, DevOps Engineers, QA Engineers, and Software Architects. The engineering culture promotes ownership, innovation, continuous improvement, and high-quality delivery standards.

WHAT WE'RE LOOKING FOR (Required)

• Minimum 7 years of professional experience with Java development
• Strong experience with Java 17 and Java 21
• Hands-on experience with Spring ecosystem, including Spring Boot, Spring Cloud, and Spring Data Flow, or experience with Micronaut
• Strong understanding of Microservices, Web Services, and Service-Oriented Architecture (SOA)
• Experience developing REST APIs and GraphQL Federation services
• Experience with observability and monitoring tools such as OpenTelemetry and Dynatrace
• Proficiency with Gradle build automation
• Experience with unit testing, integration testing, and Test-Driven Development (TDD)
• Experience with Azure Cloud environments
• Hands-on experience with Docker, Kubernetes, Terraform, and GitHub Actions
• Experience working with MongoDB and MySQL databases
• Familiarity with JIRA, Confluence, Jenkins, Nexus Repository, or similar ALM tools
• Strong understanding of Agile methodologies including Scrum and Kanban
• Experience with DevOps practices, CI/CD pipelines, BDD/TDD, and Pair Programming
• Solid knowledge of software design patterns and scalable application design
• Strong problem-solving and analytical skills
• Fluency in English

NICE TO HAVE (Preferred)

• Experience mentoring junior or mid-level developers
• Previous involvement in technical interviews and hiring processes
• Experience troubleshooting production environments and optimizing system performance
• Exposure to large-scale distributed systems and high-availability platforms
• Knowledge of additional observability or cloud-native tooling
• Experience contributing to technical roadmaps and architecture decisions
• Strong interest in innovation, continuous improvement, and engineering best practices

Compensation

€2,450 – €3,250/month net, depending on experience and seniority level.

Why HumanIT people stay (4.4 Glassdoor, 89% recommend)

• 15th month salary
• Health insurance covering your family
• Birthday off
• Mobility program for digital nomads
• Real work-life balance

Full benefits https://www.humanit.pt/careers/#perks

What it's really like https://www.humanit.pt/careers/#work-at

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