Hexa Consulting is looking for a Senior Java Developer to join our Client’s team in a hybrid work model from Lisbon.
Job Details: Lisbon, Portugal | Hybrid, with on-site presence 2x per week | Financial Services
Mandatory Requirements
- 6+ years of professional experience in Java backend application development.
- Strong expertise in Java and Spring Boot for building robust, scalable and secure backend solutions.
- Experience with microservices architectures and RESTful API development.
- Strong knowledge of design patterns and software engineering best practices.
- Experience working with SQL databases, including PostgreSQL and MySQL, as well as NoSQL databases.
- Hands-on experience with Docker, Kubernetes, Jenkins and GitLab CI.
- Strong understanding of CI/CD practices, automated testing, TDD and Clean Code principles.
- Experience with JUnit, Mockito, unit testing and integration testing.
- Ability to work autonomously in complex software delivery environments.
- Experience supporting other developers through code reviews, knowledge sharing and engineering guidance.
- Strong attention to software quality, security, documentation and long-term maintainability.
- Professional working proficiency in English and French, including written and spoken communication.
- Availability to work in a hybrid model with regular presence in Lisbon.
Nice to Have
- Experience in financial services or leasing-related application environments.
- Experience supporting technical teams through coaching, code reviews or pair programming.
- Awareness of secure software development and cybersecurity best practices.
Technology Stack: Java | Spring Boot | Microservices | RESTful APIs | PostgreSQL | MySQL | NoSQL | Docker | Kubernetes | Jenkins | GitLab CI | JUnit | Mockito | TDD | CI/CD
Key Responsibilities
- Design and develop robust, scalable and secure backend solutions using Java and Spring Boot.
- Review existing codebases, identify quality and performance issues and propose appropriate optimization actions.
- Apply engineering best practices, including TDD, Clean Code, CI/CD and structured technical documentation.
- Support technical teams through code reviews, pair programming and guidance on software engineering practices.
- Collaborate with Product Owners and architects to translate functional requirements into clear technical specifications.
- Contribute to software architecture decisions, microservices design and API implementation.
- Develop and maintain automated unit and integration tests to support software reliability.
- Ensure solutions remain maintainable, reliable and aligned with secure software development practices.
What We Offer
- Work Model: Hybrid, with on-site presence in Lisbon 2x per week.
- A culture where each person is encouraged to act as a Builder, contributing with ownership, responsibility and impact.
- A collaborative environment built on Honesty, Mutual Support and Agility.
- Continuous learning and certification support throughout your journey.
- Private health insurance from day one, with optional family extension.
- Confidential mental health support through TEAM 24, including psychological support, content and live sessions.
- Childcare vouchers and practical family support measures.
- Opportunities to grow through exposure to quality management, information security, AI governance and cybersecurity best practices.
Equal Opportunity
Hexa is committed to equal opportunity, inclusion and fair access to professional growth. We value diverse backgrounds, perspectives and experiences, and we support the principles of the Portuguese Diversity Charter in the way we build teams and opportunities.
Hexa Life
Life at Hexa means being part of a community of Builders. We work with transparency, support each other across projects and geographies, and stay focused on learning, adapting and delivering work that creates real impact.
If you meet the above criteria and are ready for an exciting opportunity in a dynamic environment, please send your CV!
Hexa Consulting