Job Summary: We are looking for a Backend Developer to join an evolving international technology team with a strong backend, integration, and cloud focus, operating in a modern and complex environment. Key Highlights: 1. Backend services, APIs, and integrations development and maintenance 2. Daily collaboration within an agile team with technical and business profiles 3. Participation in cloud-based service operations and deployments Description At Q-tech, we are seeking a **Backend Developer** to join an international technology team currently undergoing full evolution of its digital ecosystem. The project features a strong **backend, integrations, and cloud** component, set within a modern, complex environment with a high degree of technical ownership. The role is embedded in an agile team, with daily collaboration with both technical and business profiles at local and international levels. What will you do on a day-to-day basis? * Design, develop, and maintain **backend services, APIs, and integrations** supporting enterprise digital platforms. * Primarily work with **C# / .NET**, with occasional opportunities to interact with **Java and Python**. * Build and maintain **REST APIs** and integrations across various systems (CMS, marketing platforms, data and analytics). * Participate in **cloud-based service operations and deployments** (Azure and/or AWS), ensuring scalability, security, and observability. * Contribute to **CI/CD pipelines**, automated testing, and deployment best practices. * Collaborate closely with frontend, data, and international stakeholders. * Document solutions and share knowledge within the team. Benefits * Permanent contract. * **Hybrid model** (3 remote days per week). * **Flexible working hours**. * Social benefits (health insurance, family allowances, English classes, etc.). * On-site parking. * Competitive vacation allowance (approx. **22–25 days**). Basic Requirements What are we looking for? * **+4 years of experience** as a Backend Developer in **.NET / C#** environments. * Solid experience designing and consuming **REST APIs**. * Practical knowledge of **cloud environments** (Azure and/or AWS). * Experience with **CI/CD** and **Agile / SCRUM** methodologies. * Ability to operate comfortably in **corporate and multinational environments**. * Strong communication and teamwork skills. * **High-level English** (international environment). Nice-to-Have * Experience with **Java and/or Python**. * Knowledge of **Razor / Blazor**. * Experience with **API Management** (Apigee, Anypoint or similar). * Prior work in **digital marketing ecosystems** (CMS, DAM, Marketing Automation, CDP, Web Analytics). * Use of **monitoring and observability tools** (Grafana or others). - Barcelona Hybrid **Contact person:** cmartinez@q-techrec.com 669 774 446