Senior Java Developer (Java/Spring Boot/AWS) - Hybrid Porto (3 days/week office)

ABOUT THE OPPORTUNITY

Join one of Europe's most influential financial market operators — a pan-European stock exchange powering trading, listing, clearing, and market data services across major cities including Paris, Amsterdam, Lisbon, and Milan. As a Senior Java Developer, you'll be at the heart of building and evolving critical regulatory technology solutions that ensure compliance and transparency across European financial markets. This is a hands-on role where you'll work on mission-critical platforms trusted by companies and investors alike, combining deep Java expertise with modern cloud-native architecture. Based in Porto with a flexible hybrid model, this is a compelling opportunity to make a real impact on Europe's financial infrastructure.

PROJECT & CONTEXT

You'll be part of the Compliance, Investor Relations, and Communication Services product line, working directly on ComplyLog and other regulatory technology (RegTech) solutions designed for issuers and advisors. These are sophisticated platforms where accuracy, security, and reliability are non-negotiable — systems that help companies meet regulatory requirements and communicate transparently with investors. You'll collaborate with cross-functional teams to architect, build, and maintain microservices-based solutions running on AWS, applying modern DevOps practices and CI/CD pipelines throughout the development lifecycle. This role demands a proactive mindset and a passion for solving complex challenges within a fast-paced financial services environment.

WHAT WE'RE LOOKING FOR (Required)

• Minimum 5+ years of hands-on experience in Java development with proficiency in the latest Java editions
• Deep expertise in Spring Boot and Java ecosystem
• Strong knowledge of AWS services and cloud-native development
• Solid understanding of Microservices architecture and design patterns
• Experience with containerization and orchestration: Docker and Kubernetes
• Strong grasp of security best practices, particularly around APIs and data privacy
• Proficiency in Agile/Scrum methodologies with ability to drive Agile practices within the team
• Comfortable with DevOps practices: CI/CD pipelines, Gitflow, configuration management, IaC, and deployment patterns
• Excellent problem-solving skills with a proactive approach to challenges
• Bachelor's degree in Computer Science, Engineering, or a related field
• Strong written and oral communication skills in English (B2 Upper Intermediate minimum)

NICE TO HAVE (Preferred)

• Experience with frontend technologies: React.js or Angular
• Knowledge of Node.js for full-stack development
• Experience with PostgreSQL database
• Background in financial services, compliance, or RegTech domains
• Familiarity with regulatory frameworks and compliance requirements
• Experience working within large-scale enterprise environments