Описание

Preply creates personalized language-learning experiences by connecting learners with tutors. Its human-led, technology-enabled platform serves learners in 180 countries, with over 100,000 tutors teaching more than 90 languages. The Data Ingestion and Enrichment team provides a trusted, scalable data foundation for analytics, machine learning, and product features through governed, production-grade data assets.

Задачи

- Build and own Preply’s data lake and trusted ingestion and enrichment foundations
- Develop and operate scalable batch and streaming ingestion pipelines for real-time and analytical use cases
- Design raw, standardized, and consumption data layers with clear responsibilities, lineage, and retention strategies
- Define and implement data contracts covering schemas, freshness, volume, and quality guarantees
- Embed validation, anomaly detection, and quality checks early in the ingestion lifecycle
- Standardize how quality metrics are measured, monitored, and surfaced
- Build enrichment logic that joins, standardizes, and contextualizes data across domains
- Support historical tracking, point-in-time correctness, and dataset versioning
- Instrument ingestion pipelines with freshness, latency, data quality, and cost metrics
- Contribute to SLOs, alerting, and incident response playbooks
- Apply access control, classification, privacy protections, masking, minimization, and anonymization at ingestion time
- Contribute to standardized ingestion templates, shared libraries, and platform tooling




- Improve dataset discoverability, documentation, and metadata
- Collaborate with Product, Backend, Analytics, and ML partners on ingestion requirements, trade-offs, and priorities
- Promote shared ownership of data quality and platform standards

Требования

- Experience building architectural patterns for large, high-scale applications, including well-designed APIs, high-volume data pipelines, or efficient algorithms
- Solid experience in platform or data engineering teams, or equivalent impact
- Evidence of leading multi-stakeholder deliveries
- Familiarity with AWS, GCP, or equivalent cloud platforms
- Familiarity with modern DevOps practices
- Hands‑on experience designing and implementing real‑time and batch data processing infrastructure
- Exceptional problem‑solving skills and a proactive, innovative mindset focused on continuous improvement
- Strong communication and cross‑functional collaboration skills
- English at B2+ level
- Nice to have: Spark, Flink, Spark Streaming, Kafka, Debezium, Airflow, dbt, or similar tools

Условия

- A monthly allowance for lessons on Preply.com
- Learning & Development budget
- Time off for self-development
- Attractive relocation package to join the Preply Barcelona Hub
- Competitive financial package with equity, leave allowance, and health insurance
- Free mental health support platforms
- Access to Gympass-partnered wellness and gym centers throughout Spain

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📌 Data engineer for an educational project (Cataluña)
🏢 Enfint
📍 Cataluña