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Francisco Luis Morcillo García

Senior Backend Engineer · Clean Architecture · System Design · Technical Leadership

Open to work — Senior engineering and technical leadership roles, full remote, international.

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About

Senior Backend Engineer with 15+ years designing and delivering backend systems at scale — from enterprise corporate platforms (LaLiga) to high-availability SaaS products. Focused on clean architecture and keeping systems easy to change over time. 4+ years fully remote across distributed teams.

Experience

  • Randstad DigitalMay 2024 – Present · Remote
    • Leading the migration of a legacy API to a clean architecture, serving 50+ enterprise clients including Randstad operations across 10+ countries
    • Owning backend architecture decisions, driving code quality through code reviews and mentoring
    • Designing event-driven architecture using AWS SQS, SNS, and Lambda for scalable asynchronous processing
  • Sngular — LaLigaMar 2021 – Mar 2024 · Remote
    • Senior Backend Engineer for LaLiga's corporate software platform across 15+ microservices-based applications
    • Led the migration of the main application from legacy to a clean REST API architecture
    • Drove architecture standards across a team of 15 backend engineers through weekly review sessions
    • Designed B2B REST APIs using OpenAPI/Swagger, with RabbitMQ for inter-service communication
  • Solucionex SL2017 – 2021 · Cáceres
    • Sole architect and developer across healthcare, public safety, and agriculture systems
    • Built a hospital shift management system with complex rotation rules, shift swaps, and salary calculations
    • Managed full project lifecycle independently from requirements to client delivery
  • Greetik Soluciones SL2014 – 2017 · Cáceres
    • Sole developer of a sports court reservation platform still running in production today
    • Integrated PayPal, Google Maps, and Twitter APIs as the sole developer
  • Unquiet Pixel SL2009 – 2014 · Cáceres
    • Built a custom CMS from scratch adopted across 50+ client projects
    • Delivered management systems for SMEs across healthcare, sports, and agriculture

Skills

Backend
PHP, Symfony, MySQL, REST APIs, Microservices, RabbitMQ, OpenAPI/Swagger, Clean Architecture, SOLID
Testing
PHPUnit, Cypress, Playwright
DevOps
Docker, Kubernetes, AWS (SQS, SNS, Lambda), Azure, CI/CD
Frontend
Angular

Education

  • MSc in Parallel and Grid Computing — University of Extremadura, 2012
  • BSc in Computer Science (Management) — University of Extremadura, 2009
  • BSc in Computer Science (Systems) — University of Extremadura, 2008
  • AWS Certified Cloud Practitioner (CLF-C02) — 2023

Languages

  • Spanish — Native
  • English — Cambridge B2 First (FCE)

Interested in working together? Get in touch →