Location: Spain (Hybrid) – occasional travel to the UK (1 week per month)
Salary: Up to €80, 000 + full benefits
Onboarding: 1 week Onsite in the UK
? The Role
Our client is looking for an experienced Senior FullStack Engineer with strong technical expertise in Python and React to join a high-impact engineering team building modern, data-driven platforms for the aviation industry.
This is a unique opportunity to work in an international environment, collaborating closely with teams based in London while being based in Spain.
You’ll be working on complex systems that power real-world operations at scale: designing and delivering robust, scalable services, and ensuring seamless integration between backend and frontend components.
? What You’ll Do
* Design, develop, and maintain high-performance backend services using Python (FastAPI, Flask, or similar).
* Architect and maintain microservices and event-driven solutions that integrate seamlessly across systems.
* Implement E2E testing strategies to ensure smooth integration between backend and frontend layers.
* Work with both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB) databases for optimal data management.
* Design and manage ETL processes and complex data transformations.
* Deploy and scale applications in the AWS Cloud using services like ECS, API Gateway, and Lambda.
* Leverage Docker for containerization and orchestration.
* Ensure security best practices through OAuth2, JWT, and OpenID Connect integrations.
* Streamline workflows through GitHub Actions and CI/CD pipelines.
* Optimize system performance via caching, database indexing, and load balancing.
? What You Bring
* Strong (+5 years) hands-on expertise in Python and ReactJS.
* Deep understanding of cloud-based architectures (AWS).
* Proven experience building and scaling microservices and data pipelines.
* Solid knowledge of API security and authentication protocols.
* Experience working in Agile environments with CI/CD pipelines.
* Excellent communication skills and a proactive, ownership-driven mindset.
* Availability to travel one week per month to the UK (Heathrow area) for team collaboration and alignment.
? Compensation & Work Setup
* Salary: Up to €80, 000 gross per year, depending on experience.
* Contract type: Permanent, full-time.
* Flexibility: Hybrid model (remote from Spain + one week/month onsite in London).
* Benefits: Comprehensive package including private health insurance, employee discounts, and travel expenses covered for UK visits.
* Working culture: Modern, collaborative, and international, encouraging autonomy, technical excellence, and continuous learning.
✈ Why Join
You’ll be part of a high-performing, international engineering team that values technical excellence, collaboration, and innovation. Expect exposure to cutting-edge technologies, complex challenges, and a culture that rewards initiative and craftsmanship.
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