GrepJob
Tech Holding

Senior Python Engineer (Contract)

Tech Holding
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1 day ago
Mexico City, Mexico or Guadalajara, MexicoSenior
H1B Sponsor

Responsibilities

  • Design and build scalable Python services and APIs (REST/GraphQL) for the core product.
  • Define and evolve a resilient backend architecture that can grow with the product.
  • Own database schema design, data modeling, and performance tuning (SQL and ORMs).
  • Design and operate knowledge-graph powered services, including graph data modeling and query performance.
  • Implement observability (logging, metrics, tracing) and operational runbooks.
  • Collaborate closely with frontend, data, and product teams to define contracts and deliverables.
  • Secure the platform (authn/z, secrets, rate limiting, data protection).
  • Mentor engineers on backend best practices and code quality.

Requirements

  • Extensive production experience building backend systems in Python.
  • Hands-on experience with knowledge graphs and graph data stores (e.g., Neo4j, Neptune, ArangoDB).
  • Strong SQL experience and familiarity with ORMs (SQLAlchemy, Django ORM, etc.).
  • Experience designing APIs and distributed systems with reliability and performance in mind.
  • Solid understanding of cloud infrastructure (AWS/GCP/Azure), containers, and IaC.
  • Experience with monitoring/observability stacks (e.g., OpenTelemetry, Prometheus, Grafana).
  • Ability to decompose problems, communicate tradeoffs, and drive projects end-to-end.

Benefits

  • Opportunity to build core backend systems powering AI-enabled healthcare platforms.
  • Collaborative engineering culture with strong technical ownership.
  • Exposure to modern backend, graph, and AI-adjacent architectures.
  • Flexible project-based engagement with high-impact engineering work.

Tech Stack

Apache KafkaAWSAzureGoogle Cloud PlatformGrafanaGraphQLNeo4jPrometheusPythonSQLTypeScript