Backend Engineer — Hybrid Barcelona, Microservices & Growth Path

Fourthline; Madrid; Híbrido; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

A leading FinTech company in Barcelona is looking for a Backend Engineer to design and improve microservices and contribute to architectural decisions. The ideal candidate has in-depth skills in .NET, C#, and REST APIs, along with at least 3 years of software development experience. Join a collaborative culture that supports your career growth in the FinTech industry while working in a hybrid model.

Formación

• Minimum 3 years of software development experience in general-purpose programming languages.
• Good knowledge of .NET 5‑8 or .NET Core 3.x.
• Proficiency in C# (version 10 or later).
• Experience in unit and integration testing with XUnit.
• Familiarity with ORMs (EF Core) and Linq.
• Understanding of SOLID principles and Domain-Driven Design (DDD).

Responsabilidades

• Design, develop, maintain and improve microservices.
• Take responsibility for thorough testing and reliable deployments.
• Contribute to architectural decision-making within your team.
• Participate in chapter meetings and knowledge sharing sessions.

Conocimientos

.NET

C#

REST APIs

Unit Testing

Git

CI/CD

SQL

Herramientas

Azure DevOps

Docker

AWS

Terraform

Descripción del empleo

A leading FinTech company in Barcelona is looking for a Backend Engineer to design and improve microservices and contribute to architectural decisions. The ideal candidate has in-depth skills in .NET, C#, and REST APIs, along with at least 3 years of software development experience. Join a collaborative culture that supports your career growth in the FinTech industry while working in a hybrid model.