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

Information Technology

1K-5K (2250)

Founded 2006

$26M raised

90 open positions

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Senior Backend | Data Engineer

1 week, 4 days ago

Guatemala

Full-time

Senior

Backend Engineer

Software Development

Agile Docker FastAPI HTTP JSON OpenAPI PostgreSQL Python REST API Secrets Management SQL XML

Apply Now

3Pillar Global

Internet Software & Services

1K-5K

Founded 2006

$26M raised

View All Jobs 90

Description

Design and implement advanced PostgreSQL schemas with row-level security for multi-tenant applications.
Build and maintain async 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 such as additive changes, diff detection, and selective re-processing.
Write and maintain OpenAPI contracts to guide development for cross-functional teams.
Collaborate with AI/LLM leads on output validation, deterministic data integration, and system reliability.
Produce performant, testable, scalable, and secure code.
Provide accurate status tracking, reporting, and estimation.
Partner with engineers and product leadership from technical design through delivery.

Requirements

5+ years of Python experience as the primary backend language.
5+ years of total software engineering experience with hands-on backend and data engineering work.
Experience with PostgreSQL and database architecture, including row-level security, multi-tenancy, and schema design.
Experience with FastAPI or an equivalent async Python framework.
Experience with data pipeline orchestration, ETL processes, and async processing.
Experience building software systems of medium-to-large scope and complexity.
Contract-first or API-first development experience with OpenAPI, REST API contracts, or similar.
Familiarity with Agile software development methodologies.
Proficiency with relational databases and SQL.
Proficiency in English.
Preferred: Pydantic and JSON schema validation for structured backend output.
Preferred: AWS RDS and other managed database services.
Preferred: Multi-tenant SaaS architecture patterns.
Preferred: Docker and containerization.
Preferred: Experience integrating LLM or AI systems from a data perspective.
Preferred: AWS IAM and secrets management.
Preferred: Migration tools such as Alembic for Python.
Preferred: 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 benefits as per company policy.
Life insurance as per company policy.
15 days of paid vacation, sick leave, and paid holidays as per local law.
Paternity and maternity leave as per local law.
Marriage, bereavement, and graduation leave as per company policy.
Christmas and mid-year bonuses as per local law.
Monthly productivity bonus as per local law.
Paid professional certifications.
Flexible remote-first work environment with office, home, or hybrid options.
Well-being support including fitness offerings, mental health plans, and generous time off.
Global team environment with English spoken daily.
Career growth and development opportunities across projects, offerings, and industries.

Interested in this position?

Apply directly on the company website

Apply Now

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