Founding Backend Engineer (Python & AWS)
Skills
Location
Languages
Fluent EnglishFluent Spanish
Job Description
We're looking for a motivated and skilled Python & AWS Backend Engineer to help build robust infrastructure powering an innovative finance platform.
🎯 Responsibilities
- Build the execution layer behind an AI Agent
- Develop secure, scalable integrations with NetSuite and other systems
- Design and maintain multi-tenant infrastructure running on AWS
- Create APIs and orchestration layers connecting data, models, and actions
- Collaborate closely with CTO, Data Engineering, and AI teams to design production-grade, observable systems
🛠️ Requirements
- 3+ years of experience building backend systems with Python
- Strong understanding of AWS services (EC2, Lambda, SQS, ELB, etc.)
- Experience working with CI/CD pipelines
- Solid PostgreSQL knowledge
- Experience building and maintaining RESTful APIs
- Fluent in Spanish and English
➕ Nice to have
- Experience with DLT, Dagster, or DBT
- Familiarity with LangChain, LangGraph, or Langfuse
- Experience with ML frameworks (e.g., PyTorch)
- Basic frontend knowledge (JS/TS frameworks like Vue, etc.)
🤗 Benefits
- Competitive salary and equity options
- Flexible working hours and remote work opportunities
- Generous vacation and paid time off
- Be part of a highly innovative team with international colleagues
- Collaborative environment where your ideas and contributions are valued
- Continuous learning and development opportunities
Location
Barcelona
