Mid-level Java Developer

We're looking for aMid-level Java Developer to join our team in Lisbon, Portugal in a hybrid working mode. In this role, you will contribute to the development and maintenance of a critical derivatives platform that supports both pre-trade and post-trade functionalities for equity-related products. The position offers the opportunity to work in an agile environment, ensuring high-quality, secure and scalable solutions that deliver real business value.

Responsibilities

• Develop and maintain application components ensuring quality, security and performance
• Participate in agile-based software development processes including technical analysis, documentation, coding, testing and code reviews
• Collaborate closely with production support teams to manage releases and resolve issues
• Partner with business stakeholders to clarify requirements and ensure timely delivery
• Provide L3 support, troubleshoot incidents and ensure platform stability
• Contribute to continuous improvement initiatives and technical enhancements for long-term sustainability

Requirements

• Degree in Computer Science or related field, or equivalent professional experience
• At least 3 years of experience in software development roles
• Strong expertise in Java (version 21 or higher) and Spring frameworks
• Proficiency with relational database systems and SQL
• Knowledge of asynchronous messaging technologies
• Familiarity with frontend or full-stack development using JavaScript and frameworks such as Angular or jQuery (optional)
• Experience with CI/CD processes, build tools like Maven, and version control systems such as Git
• Ability to manage and troubleshoot evolved codebases effectively
• Understanding of software testing principles and requirement analysis

Nice to have

• Exposure to financial domain or derivatives trading systems
• Hands-on experience with scripting and automation for deployment processes
• Familiarity with containerization and orchestration tools is a plus