Q-tech
Q-tech
11 – 50 Employees
B2BConsultingRecruitment
Q-tech is a technology-focused recruitment and headhunting firm that connects companies with specialists across cybersecurity, data, software engineering and IT leadership. Since 1999, its team of 18 consultants has combined technical specialization with a personalized hiring process designed to understand each client’s needs and identify strong long-term matches. Q-tech operates from Barcelona and Madrid, conducts around 1,500 interviews each year and serves more than 1,000 clients. Its contingency-based model means clients pay when a professional is hired, supporting focused searches where quality and fit matter more than volume.

Senior .NET Backend Developer - Barcelona Hybrid

Senior backend developer building C#/.NET APIs and integrations for the digital ecosystem of an international company. Design scalable cloud services and collaborate with teams across multiple countries.

Description

  • Design and develop backend services and REST APIs using C# and .NET.
  • Build integrations across Marketing Automation, Web Content Management, Digital Asset Management, Consent Management, and Web Analytics platforms.
  • Create scalable, secure, and resilient services deployed in cloud environments.
  • Work with relational databases, event-driven architectures, and distributed systems.
  • Improve CI/CD pipelines, automated testing, monitoring, and observability.
  • Contribute to architecture decisions and software engineering best practices.
  • Collaborate daily with frontend, data integration, product, and international stakeholder teams.

Requirements

  • Strong experience as a backend engineer.
  • Proficiency in C# and .NET.
  • Experience designing and developing REST APIs.
  • Experience with relational databases.
  • Knowledge of TDD and automated testing.
  • Understanding of CI/CD and sound software development practices.
  • Experience working in Agile/Scrum teams.
  • Strong English skills for an international work environment.
  • Azure or AWS, Terraform/Bicep, API gateways, event-driven architectures, observability, CDNs, and digital marketing or e-commerce platforms are valued.

Benefits

  • Childcare support for children aged 0 to 3 and school support for ages 3 to 16.
  • Adeslas private health insurance through flexible compensation.
  • Agreement with a restaurant next to the office offering affordable menus.
  • On-site parking.
  • Hybrid work model with three days per week working from home.
  • Flexible hours: start between 7:30 and 9:00 a.m. Monday to Friday; finish between 4:00 and 6:30 p.m. Monday to Thursday; finish from 2:00 p.m. on Fridays.
  • Ad hoc training opportunities.
  • English classes.
  • Approximately 22 to 25 days of vacation.

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