Data Java Senior Developer

We're looking for a

Java Developer – Electronic Equities

to join our team in Lisbon, Portugal in a hybrid working mode. You will work on a Client Reporting application that plays a critical role in generating regulatory and monitoring reports for equity markets. The focus of the role is ensuring timely delivery, data accuracy and high system performance. This position offers an opportunity to work on real-time data systems within an agile environment, delivering solutions with strong impact across the investment banking domain.

Responsibilities

Develop and maintain real-time data applications to support client reporting functionality

Ensure the reliability, scalability and performance of the assigned platform and its components

Follow agile development practices, including technical analysis, documentation, development, testing and peer code reviews

Implement and maintain robust unit and integration testing processes to maintain quality standards

Collaborate with production support teams for release management and resolution of maintenance issues

Engage with business stakeholders to understand requirements and provide L3 support when required

Contribute to system enhancements and new feature development aligned with regulatory reporting requirements

Requirements

Minimum 5 years of experience in software development with a strong background in Java (version 8 or higher)

Solid understanding of agile methodologies, requirement analysis and testing practices

Experience with quality assurance approaches, including unit, integration and end-to-end testing

Knowledge of reporting or business intelligence platforms

Familiarity with containerization and orchestration technologies such as Docker and Kubernetes

Proficiency in CI/CD practices and build tools (Maven), version control systems (Git) and Shell scripting

Understanding of JavaScript and exposure to front-end frameworks such as Angular or React

Nice to have

Experience working on regulatory or compliance-driven applications

Knowledge of batch processing frameworks and event-driven systems

Exposure to performance tuning in real-time data applications

Familiarity with corporate investment banking and cash equities environment

We offer

Competitive compensation depending on experience and skills

Variety of projects within one company

Being a part of a project following engineering excellence standards

Individual career path and professional growth opportunities

Internal events and communities

Flexible work hours

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