**About the opportunity** As a **Mid-Level Developer – Integration and Data** at **Kurier**, you will be responsible for building the analytical foundation that provides strategic support to the Revenue areas (Marketing, Sales, and Customer Success). Your mission will be to build integrations between systems, organize data structures, and create unified views that generate actionable insights for strategic decision-making. If you have an analytical mindset, enjoy solving complex problems, and want to work closely with real business impact on the company’s growth, this role is for you. **What you’ll do** * Build integrations between systems (CRM, marketing, internal platforms) via REST APIs. * Normalize, process, and consolidate databases to achieve a unified Revenue view. * Develop data models and prepare datasets for Power BI. * Create KPIs, dashboards, and analyses (MRR, churn, CAC, LTV, funnels, cohorts). * Develop scripts/routines for automation (Python, C#, SQL). * Ensure data quality, governance, and consistency. **Requirements** * Experience with APIs, integrations, and data manipulation (JSON/XML). * Proficiency in SQL and knowledge of Python, C#, or Java. * Data modeling + preparation for BI (Power BI is a strong plus). * Experience with ETL/ELT, pipelines, or automations. * Knowledge of Git is a plus. **Nice-to-have** * Experience in Revenue/Sales/Marketing/Customer Success areas. * Integrations with CRM, RD Station, or internal systems. **We believe everything depends on people—and that’s not all: we offer many other benefits for you:** Meal and/or food allowance (you choose how to allocate the total amount); Health insurance; Dental insurance; Profit-sharing program (PLR); Wellhub (formerly Gympass); Early 13th salary; Time-off day; Seniority bonus; Childcare allowance; Eyeglass allowance; Funeral allowance; Financial support for home office setup. **These are just some of the Kurier benefits :)** This position is also open to people with disabilities (PCD)