Fullstack Developer – Corporate & Investment Banking

About the role

We are looking for a Fullstack Developer to join Natixis’ IT CIB team in Portugal. You will design, build and maintain web applications that support Corporate & Investment Banking activities such as risk management, market analysis and financing.

Key responsibilities

• Develop end‑to‑end solutions covering both backend and frontend components.
• Contribute to scalable software architecture, including possible AI/ML integration.
• Design, implement and maintain RESTful APIs for inter‑service communication.
• Create and optimise database schemas and queries across relational, NoSQL and vector stores (e.g., PostgreSQL, SQL Server).
• Participate in CI/CD pipelines, deployment, monitoring and industrialisation of AI/Data solutions.
• Collaborate with distributed teams in France and Portugal using agile ceremonies.
• Ensure high code quality through TDD, version control (Git) and thorough documentation.

Required profile

• University degree in Computer Science, Software Engineering or related field.
• Significant experience in full‑stack development; experience in financial services is a plus.
• Strong problem‑solving abilities and clear communication of technical concepts.

Required skills

• JavaScript/TypeScript and modern frameworks (React, Angular, Vue.js).
• Backend languages such as Python.NET, Java or Node.js.
• API design and implementation.
• Relational databases (PostgreSQL, SQL Server) and NoSQL/vector databases.
• Git, CI/CD tools, TDD practices.

What we offer

• Opportunity to work on innovative banking solutions within a global financial group.
• Collaborative, agile environment with cross‑functional teams.