1h ago

Senior Software Engineer, Back-end (Fraud)

Spain

$85,000-$115,000 / year

full-timesenior Remotefintech Visa Sponsor

Tech Stack

Description

You will design and implement backend services and APIs for fraud detection and prevention, collaborate cross-functionally to build scalable tooling, and take ownership of team goals and roadmap. This role involves working in a fully remote team based in Europe, partnering with stakeholders across North America.

Requirements

  • 5+ years building backend systems at scale with Python or Kotlin
  • Experience with distributed systems and AWS, MySQL/PostgreSQL, Kubernetes
  • Strong system design and SQL skills
  • Proactive ownership-driven mindset
  • Experience with Snowflake, dbt, Airflow, or Chronosphere (nice to have)

Responsibilities

  • Design and implement backend services and APIs using Python or Kotlin
  • Lead engineers through ambiguity and deliver quarterly goals
  • Shape team roadmap and drive cross-team execution
  • Collaborate with Fraud Ops, Compliance, Product, ML, and Analytics for scalable fraud tooling
  • Improve system reliability, architecture, and observability; participate in on-call rotation
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