Senior Fullstack Engineer
hace 1 día
Location: Spain (Hybrid) – occasional travel to the UK (1 week per month)
Type: Full-time, Permanent
Salary: Up to €80,000 + full benefits
Onboarding: Onsite in the UK
Our client is looking for an experienced Senior Full Stack 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 DoDesign, develop, and maintain high-performance backend services using Python (FastAPI, Flask, or similar).
Build scalable, responsive web applications using ReactJS and modern JavaScript frameworks.
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.
Strong 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.
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.
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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