Senior Backend | Data Engineer

18 hours, 25 minutes ago
Full-time
Senior
Software Development
3Pillar Global

3Pillar Global

3Pillar Global is an innovative product development company that builds breakthrough software products to power digital businesses. They offer a range of services including product strategy, management, user experience design, and software engineering ...

Internet Software & Services
1K-5K
Founded 2006
$26M raised

Description

  • Design and implement advanced PostgreSQL schemas with row-level security for multi-tenant applications.
  • Build and maintain asynchronous backend services using Python frameworks such as FastAPI with Pydantic validation.
  • Architect scalable data pipelines and orchestrate multi-stage data processing workflows.
  • Implement and enforce data isolation patterns in shared database environments.
  • Design and manage complex data workflows, including additive changes, diff detection, and selective re-processing.
  • Write and maintain OpenAPI contracts as the development specification for cross-functional teams.
  • Collaborate with AI/LLM leads on output validation, deterministic data integration, and system reliability.
  • Create code that is performant, testable, scalable, and secure.
  • Provide accurate status tracking, reporting, and estimation.
  • Take ownership from technical design through successful delivery.

Requirements

  • 5+ years of Python experience as a primary backend language.
  • 5+ years of total software engineering experience with hands-on backend and data engineering work.
  • Strong experience with PostgreSQL and database architecture, including RLS, multi-tenancy, and schema design.
  • Experience with FastAPI or an equivalent asynchronous Python framework.
  • Experience with data pipeline orchestration, ETL processes, and async processing.
  • Experience building software systems of medium-to-large scope and complexity.
  • Familiarity with contract-first or API-first development, including OpenAPI and REST API contracts.
  • Familiarity with Agile software development methodologies.
  • Proficiency with relational databases and SQL.
  • Proficiency in English.
  • Preferred experience with Pydantic and JSON schema validation for structured backend output.
  • Preferred experience with AWS RDS and other managed database services.
  • Preferred experience with multi-tenant SaaS architecture patterns.
  • Preferred experience with Docker and containerization.
  • Preferred experience integrating LLM/AI systems from a data perspective.
  • Preferred experience with AWS IAM and secrets management.
  • Preferred experience with migration tools such as Alembic for Python.
  • Preferred experience with testing strategies for data integrity and security, including unit and integration tests.
  • Preferred understanding of SDLC and AI SDLC.
  • Preferred knowledge of HTTP protocols and serialization formats such as JSON and XML.

Benefits

  • Medical insurance as per company policy.
  • Life insurance as per company policy.
  • 15 days of paid vacation plus additional days based on tenure.
  • Vacation bonus as per local law.
  • Sick leave and paid holidays as per local law.
  • Profit sharing as per local law.
  • Paternity and maternity leave as per local law.
  • Marriage, bereavement, and graduation leave as per company policy.
  • Christmas bonuses as per local law.
  • Work-from-home allowance as per company policy.
  • Punctuality and attendance bonuses as per company policy.
  • Food tickets as per company policy.
  • Direct deposit of payroll.
  • Paid professional certifications.
  • Flexible remote-first work environment.
  • Well-being-focused culture with fitness offerings and mental health plans.
  • Generous time off and career growth opportunities.

Interested in this position?

Apply directly on the company website

Apply Now

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