Software Engineer

Summary

Senior Backend Engineer with over 5 years of experience specializing in high-performance Python and Go architectures. Proven track record in optimizing cloud-native deployments and data pipelines, including:
- Impactful Backend Optimization: Achieved a 30% reduction in infrastructure costs through advanced PostgreSQL query tuning and optimized legacy code to implement SOLID principles.AI & Automation Expert:
- Designed and deployed agentic workflows and LLM-based systems using LangChain, increasing backend development efficiency by 70%.
- Scalable ETL & Data Engineering: Built robust ETL pipelines using Python (Pandas) and Docker, streamlining advertising data management and improving deployment efficiency by 20%.
- Full-Cycle Development: Experienced in the entire lifecycle from requirement gathering to cloud deployment on AWS and GCP, including API development with FastAPI, Django, and GraphQL.
- Proven Business Results: Successfully integrated automated webhooks to drive a 60% increase in sales for previous clients and reduced technical errors by 70% through automated validation scripts.

Expectations

I am looking for a challenging role where I can leverage my expertise in distributed systems and AI automation to drive measurable business value. My ideal environment includes:
- Modern Tech Stack: Opportunities to work deeply with Go, Python (FastAPI/Django), and cloud-native tools (AWS/GCP, Kubernetes).
- Innovative AI Projects: Roles that involve building or scaling Agentic systems, LLM integrations, or sophisticated data-driven automation.
- Ownership & Architecture: A position where I can contribute to high-level architectural decisions and implement engineering best practices like SOLID and TDD.
- Collaborative & Remote: I thrive in results-oriented, professional environments that value clear communication and technical excellence, preferably in a Remote-first or highly flexible setting.
- Growth Opportunities: A company that encourages continuous learning and provides a clear path toward Lead or Staff Engineering responsibilities.

Employment Preferences

Relocation destinations:

  • Madrid, Madrid, Comunidad de, Spain
  • Murcia, Region de, Spain
  • Santa Cruz de Tenerife, Canarias, Spain

Spoken Languages

  • English - Fluent
  • Spanish; Castilian - Native
Expected Base Salary

**,000 USD

Expected Total Compensation

**,000 USD

Expected Hourly Rate

** USD/hr

Academic Degree
Experience

Total Professional Experience

5 years

Startup Experience

4 years

Big-Tech Companies

no experience

Enterprise Experience

2 years
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