Junior/Mid Java Developer (Java/Spring Boot) - Hybrid Lisbon (2 days/week office)
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Junior/Mid Java Developer (Java/Spring Boot) - Hybrid Lisbon (2 days/week office)
Lisbon, Portugal
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Job Openings Junior/Mid Java Developer (Java/Spring Boot) - Hybrid Lisbon (2 days/week office)
About the job Junior/Mid Java Developer (Java/Spring Boot) - Hybrid Lisbon (2 days/week office)
ABOUT THE OPPORTUNITY
Join a growing financial services technology company as a Junior to Mid-Level Java Developer, where you'll contribute to the design and implementation of new features for core application modules. This is an excellent opportunity for developers with 3-5 years of experience who are passionate about clean code, scalable architecture, and working with modern cloud-native technologies.
You'll collaborate directly with engineers, product owners, and business teams in a dynamic, decentralized environment that values technical excellence and continuous learning. The company prioritizes performance optimization, security by design, and maintains high standards for code quality and test coverage.
PROJECT & CONTEXT
You'll be working on mission-critical application modules that require strong software design principles and a deep understanding of the full software development lifecycle. The team follows Agile methodologies and works across multiple time zones, emphasizing effective communication with both technical and non-technical stakeholders.
The role involves transforming business requirements into robust technical solutions while maintaining focus on scalability, maintainability, and optimal performance. You'll gain exposure to production support, CI/CD best practices, and modern DevOps workflows in a cloud-first infrastructure. Performance is critical to providing a seamless user experience, and you'll work on optimizing for efficiency and speed.
WHAT WE'RE LOOKING FOR (Required)
For Junior Level (3-4 years experience):
- Strong proficiency in Java 11+ and Spring Boot 2.x/3.x
- Hands-on experience with AWS (EC2, S3, Lambda, RDS)
- Solid understanding of microservices architecture and distributed systems
- Experience with containerization: Docker and orchestration with Kubernetes
- Working knowledge of MongoDB and relational databases (PostgreSQL/MySQL)
- Familiarity with CI/CD pipelines (Jenkins, GitLab CI, or similar)
- Production deployment and support experience
- Bachelor's degree in Computer Science, Engineering, or related field
- 3-4 years of software development experience
- Proven experience working in Agile environments (Scrum/Kanban)
- B2 English level (Upper Intermediate) - mandatory
- Strong communication skills and ability to work with non-technical stakeholders
- Based in Lisbon with availability for 2 days/week in office
- Passion for delivering high-quality, well-tested, maintainable code
- Ability to work effectively across multiple time zones
For Mid Level (4-5 years experience):
- All Junior level requirements PLUS:
- 4-5 years of software development experience
- Great software design and architecture skills
- Demonstrated ability to lead technical discussions and provide technical direction
- Experience mentoring junior engineers and promoting best practices
- Strong understanding of software development lifecycle and ability to drive timely delivery
- Proven track record of transforming business requirements into technical solutions
- Experience working with non-technical stakeholders at various levels
NICE TO HAVE (Preferred)
- Frontend experience with React
- Financial services domain expertise or interest in fintech
- Previous exposure to working in decentralized, multi-timezone teams
- Understanding of security by design principles
- Knowledge of performance optimization techniques
- Curiosity and willingness to learn complex business domains
Location: Lisbon-based - 2 days/week in the office
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