Software Developer

Responsibilities

• Software Development
• Design, develop, and maintain high-performance Java-based backend applications
• Contribute to system architecture and technical design decisions
• Ensure code quality through best practices (testing, code reviews, CI/CD)
• Support modernization and transformation of legacy systems
• AI & Data Engineering
• Design and implement AI/ML solutions (e.g., predictive models, NLP, automation use cases)
• Integrate AI capabilities into enterprise systems and data pipelines
• Work with structured and unstructured datasets to extract business value
• Collaborate with data engineers and AI champions to define and deliver use cases
• System Integration & Domain Contribution
• Develop APIs and integrate services across platforms
• Contribute to data platforms and data-driven architectures
• Support convergence initiatives across multiple markets and systems
• Collaboration & Continuous Improvement
• Work closely with cross-functional teams (Product Owners, Architects, UX/UI, Data teams)
• Participate in agile ceremonies and contribute to continuous improvement
• Promote engineering excellence and knowledge sharing within the team
• Required Skills & Experience
• Technical Skills
• Strong experience in Java backend development (Spring / Spring Boot preferred)
• Solid understanding of microservices architecture and API design
• Experience with AI/ML frameworks (e.g., Python, TensorFlow, PyTorch, or similar)
• Knowledge of data processing and pipelines (SQL, NoSQL, streaming technologies)
• Familiarity with cloud platforms and containerization (Docker, Kubernetes)
• Experience with CI/CD tools and DevOps practices
• Additional Valuable Skills
• Experience with Generative AI / LLM integration
• Knowledge of financial services or post-trade systems (nice to have)
• Understanding of distributed systems and event-driven architectures
• Soft Skills
• Strong analytical and problem-solving mindset
• Ability to work in an international and collaborative environment
• Proactive attitude and ownership of deliverables
• Clear communication skills in English
• Passion for innovation and continuous learning

Requirements

• Bachelor's or Master's degree in Computer Science, Engineering, or related field
• Relevant professional experience in software development and/or AI engineering
• Euronext Values
• Unity
• We respect and value the people we work with
• We are unified through a common purpose
• We embrace diversity and strive for inclusion
• Integrity
• We value transparency, communicate honestly and share information openly
• We act with integrity in everything we do
• We don't hide our mistakes, and we learn from them
• Agility
• We act with a sense of urgency and decisiveness
• We are adaptable, responsive and embrace change
• We take smart risks
• Energy
• We are positively driven to make a difference and challenge the status quo
• We focus on and encourage personal leadership
• We motivate each other with our ambition
• Accountability
• We deliver maximum value to our customers and stakeholders
• We take ownership and are accountable for the outcome
• We reward and celebrate performance
• Additional Information
• This job description is only describing the main activities within a certain role and is not exhaustive. It does not prevent to add more tasks, projects.

Additional Information

We are looking for a Software Developer with strong expertise in Java backend development and Artificial Intelligence engineering to join our Issuance, Custody & Data domain in Porto. The ideal candidate will contribute to the design, development, and evolution of mission-critical systems supporting post-trade processes, while actively driving the adoption of AI-driven solutions to improve efficiency, automation, and data insights. This role requires a balance between robust engineering practices and innovation , with a focus on scalability, reliability, and high-quality software delivery in a regulated financial environment.

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