Senior Analytics Engineer

    Buenos Aires
    Full-Time
    Senior (7+ yrs)
    Engineering & Development
    Posted on April 22, 2026
    At Ryz Labs, we’re looking for a hands-on Senior Data Engineer / Analytics Engineer to own and evolve
    one of our clients’ data platforms, reporting layer, and AI-driven data capabilities.
    You’ll report directly to the Head of Data & Analytics and operate as a high-impact individual
    contributor across finance, operations, merchandising, marketing, and product. This is a builder
    role, not a people manager role.

    You’ll be expected to move quickly, work scrappily, and take ownership from problem definition
    through implementation. This role is ideal for someone who thrives in a startup or scale-up
    environment, where speed, iteration, and pragmatism matter more than perfection.

    What You’ll Do
    • Own and evolve data architecture across ingestion, transformation, and
    reporting layers, with a centralized cloud data warehouse.
    • Build and maintain scalable data pipelines across a variety of internal and external data
    sources, ensuring reliability, completeness, and accuracy.
    • Develop robust validation frameworks to monitor data quality and quickly identify issues.
    • Write and optimize complex SQL to power analytics, reporting, and business
    decision-making.
    • Design and maintain data models that support financial reporting, operational analytics,
    and merchandising insights.
    • Partner closely with Finance to ensure accurate, reconcilable reporting across revenue,
    costs, and unit economics.
    • Build and maintain dashboards and reporting used by leadership to drive decisions
    across the company.
    • Identify and resolve data issues quickly, balancing speed and accuracy in a fast-moving
    environment.
    • Support integrations between core business systems and ensure clean, consistent data
    across platforms.
    • Explore and implement AI-driven workflows that enhance data accessibility and
    decision-making.
    • Automate manual reporting processes and improve operational efficiency across teams.
    • Act as a cross-functional partner, translating ambiguous business questions into clear,
    actionable insights.

    What We’re Looking For
    • 5–10+ years of experience in data engineering, analytics engineering, or advanced
    analytics roles.
    • Strong experience with GCP and BigQuery, including materialized views, scheduled
    queries, and large-scale SQL optimization.
    • Experience with modern data ingestion tools—Airbyte (Cloud or OSS) strongly preferred;
    comfort managing connectors, debugging sync failures, and building validation
    frameworks.
    • Strong proficiency in SQL and data modeling, with comfort using AI tools (e.g., Claude
    Code) to accelerate development. You should be fluent in CTEs, window functions,
    UNION ALL patterns, date-spine techniques, and anti-join logic.
    • Proven experience supporting financial reporting and working closely with finance
    teams—P&L reconciliation, COGS analysis, revenue waterfalls, and unit-economics
    datasets.
    • Experience building dashboards and reporting in modern BI tools.
    • Familiarity with AI workflows and building structured datasets for LLM-powered agents.
    • Experience working across multiple business domains (ops, marketing, finance, product,
    etc.).
    • Strong ownership mindset with the ability to operate independently.
    • Comfortable in a fast-paced, ambiguous environment with shifting priorities.

    Bonus Points
    • Experience with ERP or inventory management systems (especially warehouse/3PL
    integrations).
    • Experience in ecommerce, recommerce, logistics, or marketplace
    businesses—especially Shopify-based platforms.
    • Familiarity with multi-touch attribution, post-purchase surveys (e.g., Fairing/PPS), or
    event-level GA4 data.
    • Experience with customer cohort analysis, retention modeling, or LTV forecasting.
    • Exposure to pricing, inventory aging, or supply chain/fulfillment data systems.
    • Experience with Klaviyo, Attentive, or similar lifecycle marketing data integrations.
    • Familiarity with demographic enrichment tools or custom API connector development.

    Company:  RYZ Labs

    Provides nearshore staff augmentation and technical talent solutions, connecting startups with elite software developers from Latin America.
    Remote-First Company
    11-50 employees
    Software & IT Services
    HQ: United States