Software Developer

Euronext; Porto; Presencial; EUR 40 000 - 60 000; Tempo integral

Resumo da oferta

Euronext in Porto is looking for a Software Developer with strong Java backend and AI engineering skills to contribute to the Issuance, Custody & Data domain. You will design, develop, and evolve mission-critical systems, while driving AI-powered data insights and automation.

The role balances robust engineering with innovative approaches, focusing on scalability, reliability, and high-quality software delivery in a regulated financial environment.

Qualificações

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
• Experience in software development and AI engineering is preferred.
• Strong Java backend and cloud/containerization familiarity.

Responsabilidades

• Design, develop, and maintain Java-based backend applications.
• Contribute to system architecture and technical design decisions.
• Integrate AI capabilities into enterprise systems and data pipelines.
• Collaborate with data engineers to deliver use cases and data-driven solutions.
• Promote engineering excellence and participate in agile ceremonies.

Conhecimentos

Java backend

Microservices

AI frameworks

Data pipelines

Cloud & Docker

CI/CD

Formação académica

Bachelor’s or Master’s in CS/Engineering

Ferramentas

Spring Boot

Docker

Kubernetes

Descrição da oferta de emprego

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.

Key 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

Qualifications

• 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

We are proud to be an equal opportunity employer. We do not discriminate against individuals on the basis of race, gender, age, citizenship, religion, sexual orientation, gender identity or expression, disability, or any other legally protected factor. We value the unique talents of all our people, who come from diverse backgrounds with different personal experiences and points of view and we are committed to providing an environment of mutual respect.

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.

Euronext is the leading European capital market infrastructure, covering the entire capital markets value chain, from listing, trading, clearing, settlement and custody to solutions for issuers and investors. Euronext operates MTS, one of Europe’s leading electronic fixed income trading markets, and Nord Pool, the European power market. Euronext also provides clearing and settlement services through Euronext Clearing and its Euronext Securities central securities depositories (CSDs) in Denmark, Italy, Norway and Portugal. Euronext’s regulated exchanges in Belgium, France, Greece, Ireland, Italy, the Netherlands, Norway and Portugal host a broad range of listed issuers, a strong blue-chip franchise and the largest global center for debt and fund listings. With a diverse domestic and international client base, Euronext is a major venue for European lit equity trading. Its products include equities, FX, ETFs, bonds, derivatives, commodities and indices. For the more information, please visit our career website.