This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Developer based in Spain.

As a Senior Developer, you will play a critical role in designing and scaling backend systems that power innovative security solutions for the next generation of software development. Working within a highly collaborative and fast-moving environment, you will contribute to the development of resilient, high-performance infrastructure while helping shape product architecture and engineering standards. This position offers the opportunity to tackle complex technical challenges, work closely with cross-functional teams, and influence key technical decisions. You will leverage modern development practices and AI-powered tools to accelerate delivery and drive continuous improvement. Idóneo for a proactive and adaptable engineer, this role combines technical ownership, innovation, and meaningful impact in a rapidly evolving technology landscape.

Accountabilities:

Design, develop, and maintain scalable, reliable,



and efficient backend services that support critical platform functionality.

Contribute to architectural decisions and continuously enhance system scalability, performance, and maintainability.

Collaborate closely with product stakeholders and technical teams to transform complex business and technical requirements into robust solutions.

Build and optimize data processing workflows, ensuring high availability, speed, and operational excellence.

Take ownership of the full software development lifecycle, from solution design and implementation to deployment and monitoring.

Promote engineering best practices through automation, testing, code quality improvements, and process optimization initiatives.

Requirements

3+ years of professional experience in backend software engineering, preferably within fast-paced product-focused organizations.

Strong expertise in Python, including experience with its

📌 Senior Developer (Madrid)
🏢 Jobgether
📍 Madrid