Mid-Level .NET Backend Engineer – Hybrid (Porto)

KCS iT; Porto; Híbrido; EUR 45.000 - 65.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Free training programs

International projects in Benelux

Hybrid/Remote/Onsite projects

Descripción de la vacante

KCS IT is seeking a Mid-level .NET Backend developer based in Porto, Portugal, offering a hybrid model. You will contribute to backend systems with REST APIs and microservices, working in cross-functional teams in a dynamic, multilingual environment.

Requirements include 5+ years in backend development with .NET/C#, strong OOP, SQL skills, Kafka experience, testing practices, and fluency in English. This role is ideal for professionals living in Portugal who want to grow with international

Formación

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 5+ years of backend software development experience with .NET/C#.
• Strong knowledge of OOP, design patterns, clean code, and software engineering best practices.
• Solid experience with .NET and ASP.NET Core for backend applications.
• Experience designing REST APIs and working with Microservices architectures.
• Strong experience with MySQL and relational databases; SQL and query optimization.
• Hands-on experience with Apache Kafka and event-driven architectures.
• Good understanding of software testing practices (unit/integration).
• Familiarity with CI/CD pipelines and a DevOps mindset.
• Understanding of Agile/Scrum and cross-functional teams.
• Strong problem-solving and analytical skills; fluent in English.

Conocimientos

Backend development

.NET/C#

REST APIs

Microservices

SQL/MySQL

Kafka

Testing (unit/integration)

CI/CD

Agile/Scrum

English fluency

Educación

Bachelor's degree in Computer Science or related field

Herramientas

ASP.NET Core

Descripción del empleo

KCS IT is seeking a Mid-level .NET Backend developer based in Porto, Portugal, offering a hybrid model. You will contribute to backend systems with REST APIs and microservices, working in cross-functional teams in a dynamic, multilingual environment.

Requirements include 5+ years in backend development with .NET/C#, strong OOP, SQL skills, Kafka experience, testing practices, and fluency in English. This role is ideal for professionals living in Portugal who want to grow with international