Principal Software Engineer

Principal Software Engineer – Porto Office

As a Principal Software Engineer, you will work closely with Development Teams and Architects in our Porto office to design and implement software components that support the business needs and long‑term strategy of Euronext’s Central Securities Depositories (CSDs). Operating in a highly regulated, mission‑critical post‑trade environment, you will play a key role in shaping the software development strategy that underpins settlement, custody, asset servicing, and related post‑trade services across the Group.

You will be recognized as a technical expert across multiple technology domains and act as a reference point for architectural decisions, engineering standards, and technology evolution.

Key Accountabilities

• Define and provide technical guidance and best practices to software development teams.
• Partner with Architects to design and build applications, software components, integratio...