Senior Backend Engineer: APIs, Cloud & Scalable Systems

Quintall; Barcelona; Presencial; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

Quintall is seeking a Senior Backend Developer to join its IT Digital Marketing team in Barcelona. You will design, build, and continually improve backend services and APIs that support digital marketing and sales capabilities.

As a senior member of an international Agile team, you will own backend solutions, contribute to architecture and standards, and collaborate with frontend engineers, product owners, platform teams, and business stakeholders across countries.

Formación

• Backend or software engineering with frontend integration exposure.

Responsabilidades

• Design, build, and maintain backend services, REST APIs, message-driven services, and database schemas.
• Develop business logic, domain services, and data-access layers in C#/.NET.
• Design integrations with WCMS, DAM, Marketing Automation, Consent Management, and Web Analytics.
• Build and improve CI/CD pipelines, automated testing, deployment processes, and quality gates.
• Promote engineering practices such as automated testing, code reviews, versioning, CI, monitoring.
• Participate in Agile planning, estimation, and iterative delivery.
• Produce and maintain architecture decisions, API specs, integration designs, and runbooks.
• Analyze and resolve second-level support cases and root causes.

Conocimientos

C# & .NET

REST APIs

SQL / Relational DBs

CI/CD & Testing

TDD

Agile / Scrum

English communication

Herramientas

Azure

AWS

Terraform

API gateways

Blazor / Razor

Descripción del empleo

Quintall is seeking a Senior Backend Developer to join its IT Digital Marketing team in Barcelona. You will design, build, and continually improve backend services and APIs that support digital marketing and sales capabilities.

As a senior member of an international Agile team, you will own backend solutions, contribute to architecture and standards, and collaborate with frontend engineers, product owners, platform teams, and business stakeholders across countries.