Fullstack Developer | IT CIB

Main Tasks & Responsibilities:

As aFullstackDeveloper, you will play a key role in the design, development, and maintenance of comprehensive web applications forthe Corporateand Investment Banking (CIB). Your responsibilities will include:

• FullstackDevelopment: Designing and implementing solutions from the backend (server) to the frontend (client), covering diverse areas such as risk management, market analysis, financing, and operational efficiency.
• Software Architecture: Contributing to the design of robust, scalablearchitectures, potentially integrating AI/ML components.
• API Integration: Developing andmaintainingAPIs to ensure smooth communication between services.
• Data Management: Designing database schemas,optimizingqueries, and efficiently managing relational, NoSQL, and vector databases (e.g., PostgreSQL,SQL server…).
• Deployment: Participatingin CI/CD pipelines for application deployment, monitoring, and maintenance, as well as the industrialization of AI/Data solutions.
• Agile Collaboration: Working within a distributed team (France & Portugal) following agile rituals (dailies, sprint planning, reviews, retrospectives).
• Quality and Best Practices: Applyinghigh standardsfor code quality, documentation, version control (Git), and promoting best practices like TDD.
• Problem Solving: Analyzing complex business problems and proposing effective technical solutions.
• Communication: Clearly presenting technical concepts and results to business and IT teams.
• Education: University degree (Bachelor's or Master's equivalent) in Computer Science, Software Engineering, ora relatedfield.
• Experience: Significant experienceinFullstackdevelopment, or Backend/Frontend with a strong aptitude for both. Experience in financial services is a plus.

Technical Skills:

• Frontend: Proficiencywith JavaScript/TypeScript and modern frameworks (React, Angular, Vue.js).
• Backend: Proficiencywith Python, .NET, Java, or Node.js.
• APIs: Experience with designing and developing RESTful APIs (e.g.,FastAPI, Flask).
• Databases: Experience with relational databases (e.g., PostgreSQL) and ideally NoSQL/vector databases (e.g.,pgvector, Milvus, Pinecone).
• DevOps & Cloud: Familiarity with CI/CD, Docker, Kubernetes. Knowledge of OpenShift and experience with cloud environments (AWS, Azure, GCP) are appreciated.
• AI/Data (Major Asset): Familiarity with RAG, AI agentic flows, LLMs, and frameworks likeLangChain.
• Best Practices: Experience with TDD, Git.
• Soft Skills: Excellent analytical and critical thinking skills, problem-solving abilities, teamwork, adaptability to a collaborative and international environment.
• Communication: Strong verbal and written communication skills, ability to articulate technical concepts effectively.
• Languages: Professional fluency in English (oral and written). Portuguese is a plus.

Our workplace reflects the vibrant spirit of our locations, with initiatives such as a Green Transportation Budget, electric bikes and a flexible Hybrid Work Policy. We promote wellbeing through the Honolulu Wellness Club, a Prayer Room, a Lactation Room, and themed Villages that inspire creativity and collaboration. Through our ESG and DEI strategies, we are committed to being inclusive, caring, and fair, ensuring every voice is heard and valued.

• Green Transportation Budget
• electric bikes
• flexible Hybrid Work Policy
• Honolulu Wellness Club
• a Prayer Room
• a Lactation Room
• themed Villages

Natixis in Portugal is a Centre of Expertise whose mission is to transform traditional banking by developing innovative solutions for the business, operations and work culture of Groupe BPCE worldwide.

As part of Groupe BPCE’s international division, Natixis in Portugal designs and delivers solutions for its two core areas – Corporate & Investment Banking and Asset & Wealth Management – as well as transversal services that support all entities across the Group.

With more than 3,000 employees representing 46 nationalities, the teams work across Information Technology, Banking Support Activities, and Compliance, in an integrated, inclusive, and cross-functional way, supporting all business lines and platforms of the Group.

A disruptive mindset and a culture of proximity and agility identify Natixis in Portugal Team and reflect the company's mission to transform traditional banking at a global scale: a perfect match in the Portuguese dynamics and entrepreneurial ecosystem.