TL;DR

.Net Software Developer (.Net/Fintech): Designing and maintaining scalable backend services for capital market digital platforms with an accent on microservices architecture and cloud-native solutions. Focus on optimizing application performance, ensuring robust system security, and driving Agile development processes within a high-stakes financial environment.

Location: Must be based in our Porto office

Euronext is a leading pan-European market infrastructure group shaping capital markets through advanced technology, data, and regulatory compliance services.

What you will do

  • Design, build, and maintain efficient, reusable, and reliable backend code for capital markets software.
  • Collaborate with Product Owners to align technical development with business requirements and delivery timelines.
  • Identify and resolve technical bottlenecks and software bugs to ensure high responsiveness.
  • Conduct code reviews and contribute to critical feature designs to maintain high quality standards.
  • Implement robust documentation systems for knowledge transfer and onboarding.
  • Utilize DevOps and CI/CD practices to facilitate streamlined software deployments.

Requirements

  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • Minimum 5+ years of hands-on experience in .NET development.
  • Proficiency in C#, ASP.NET, and .NET Core.
  • Strong understanding of AWS/Azure, microservices, and design patterns.
  • Must be based in Porto, Portugal.
  • English language proficiency is mandatory.

Nice to have

  • Experience in iOS or Android development.
  • Experience with Entity Framework/EF Core.
  • Experience with frontend technologies such as React or Angular.
  • Knowledge of Node.js.

Culture & Benefits

  • Work in a collaborative and international team environment with over 170 professionals.
  • Opportunity to build products used by thousands of clients across European capital markets.
  • Exposure to diverse, high-impact fintech projects within a large-scale market infrastructure.
  • Commitment to professional development and continuous learning.
  • Contribution to sustainable growth initiatives and Euronext’s ESG policy.