jdresdev
Senior Java Backend Engineer
Senior Backend Engineer with 9+ years designing and scaling distributed systems that handle high-traffic, mission-critical workloads. Deep expertise in microservices architecture, event-driven systems, containerization, and cloud infrastructure. Proven track record modernizing legacy systems and building resilient, observable platforms.
Now actively transitioning into Web3 infrastructure. Focused on blockchain protocols, DeFi architectures, and decentralized system design. Seeking backend infrastructure roles at Web3 companies—indexers, RPCs, protocol layers. Remote-first, Madrid/CET timezone.
Experience: 7 years
Yearly salary: $150,000
Hourly rate: $75
Nationality: 🇪🇸 Spain
Residency: 🇪🇸 Spain
Experience
Software Developer
GeoNet Territorial SAU 2016 - 2019
Developed and optimized complex enterprise database logic, stored procedures, and queries using PL/SQL to manage geospatial data. Built internal automated tools and data processing scripts using VBA (Excel), reducing manual operational workflows significantly.
Skills
aws
docker
kubernetes
nginx
postgres
java
english
spanish