Senior Data Analyst

🕒 July 10

🏢🏡 São Paulo – Hybrid

⏰ Full Time

🟠 Senior

📉 Data Analyst

👻 Ghost score 18%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Koin

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2014

💳 Fintech

🔐 Security

☁️ SaaS

Fintech • Security • SaaS

Koin is a Brazilian payments and fraud-prevention company that provides AI-powered anti-fraud solutions and payment products for merchants, including Pix parcelado (BNPL) and a payment gateway. It helps e-commerce businesses increase conversion and reduce fraud losses by combining machine learning, expert rules, real-time detection and recovery strategies, and operates as a licensed payment institution/correspondent under Brazilian regulations.

📋 Description

• Develop complex SQL queries (multiple tables, CTEs, window functions) on large datasets • Create and maintain Marketing and Product dashboards (Power BI, Tableau or similar) • Translate ambiguous business questions into structured, actionable analyses • Proactively identify opportunities for growth, optimization, and efficiency • Support investment decisions in channels, campaign segmentation, and product • Design and analyze experiments (A/B tests) that validate growth hypotheses • Segment and cluster user bases

🎯 Requirements

• Bachelor's degree or higher in Data Science, Statistics, Mathematics, Engineering, or related fields • Expert in SQL for creating and optimizing queries in relational databases and unstructured data stores • Expert with Excel, including formulas, pivot tables, and charts • Experience with data visualization tools such as Power BI, Tableau, or similar • Intermediate knowledge of Python for automation and large-scale data analysis • Strong problem-solving skills and critical thinking • Ability to work autonomously with proactivity and an ownership mindset • Ability to work collaboratively in a team environment • Preferred: Previous experience analyzing data in marketing/product environments • Experience in fintechs • Experience with marketing automation tools (e.g., Salesforce Marketing Cloud) • Knowledge of product analytics and event-tracking tools (preferably AppsFlyer and GA4)

🏖️ Benefits

• Life insurance • Health and dental insurance • Transportation allowance • Meal and grocery allowances (VR + VA) • Childcare assistance • Extended parental leave • Access to TotalPass or Wellhub • WFA (Work From Anywhere) • Discounts on Decolar.com • Discounts with Golden Farma • Home office allowance