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Keenfolks is a leading AI Marketing Transformation Agency that seamlessly integrates Data, Marketing, and Experience.
Data Engineer
Location
Spain
Posted
78 days ago
Salary
0
Seniority
Senior
Job Description
Data Engineer
KEENFOLKS
• Diseñar e implementar arquitecturas de datos escalables (ETL/ELT) • Construir y mantener tuberías de datos para ingestión, procesamiento y consumo • Desarrollar API y servicios de datos para soportar análisis y casos de uso de productos • Trabajar con AWS y/o Azure para implementar plataformas de datos modernas (lagos de datos, almacenes, streaming) • Automatizar flujos de trabajo de datos con enfoque en resiliencia, observabilidad y rendimiento • Colaborar con Científicos de Datos, Analistas y equipos de Producto para llevar modelos a producción • Participar en decisiones de arquitectura y revisiones de código • Explorar e implementar tendencias emergentes (Data Mesh, MLOps, RAG, etc.)
Job Requirements
- 5–7+ años de experiencia en Data Engineering o desarrollo enfocado en backend/datos
- Experiencia sólida en Python (Pandas, NumPy, SQLAlchemy)
- Habilidades avanzadas en SQL (optimización, consultas complejas, ajuste de rendimiento)
- Experiencia con Apache Spark y Airflow
- sólida experiencia con almacenes de datos (Snowflake, BigQuery, Redshift)
- Conocimiento fuerte de AWS y/o Azure
- Experiencia en la construcción de tuberías listas para producción con CI/CD y Docker
- Experiencia trabajando en ambientes ágiles
Benefits
- Teletrabajo
- Autónomo
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Senior Python Developer - Code Migration Specialist
MindriftApply → Pass qualification(s) → Join a project → Complete tasks → Get paid. Project time expectations: Tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements; This is an estimate, not a guaranteed workload, and applies only while the project is active. Note: Rates vary based on expertise, skills assessment, location, project needs, and other factors. Higher rates may be offered to highly specialized experts. Lower rates may apply during onboarding or non-core project phases. Payment details are shared per project.
Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. About the Role This project is suited for a Senior Python developer with deep functional testing experience, strong Linux and Docker skills, the ability to read code across multiple languages with the support of LLMs (e.g., C, Rust, Go) and translate requirements for migration tasks, and confidence using tools like Roo Code or Claude Code to accelerate iterative development. Key Responsibilities - Create functional black box tests for large codebases in various source languages - Create and manage Docker environments to ensure 100% reproducible builds and test execution across different platforms - Monitor code coverage and configure automated scoring criteria to meet industry benchmark-level standards - Leverage LLMs (Roo Code, Claude) to accelerate development cycles, automate repetitive tasks, and improve overall code quality
Senior Python Developer - Code Migration Specialist
MindriftApply → Pass qualification(s) → Join a project → Complete tasks → Get paid. Project time expectations: Tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements; This is an estimate, not a guaranteed workload, and applies only while the project is active. Note: Rates vary based on expertise, skills assessment, location, project needs, and other factors. Higher rates may be offered to highly specialized experts. Lower rates may apply during onboarding or non-core project phases. Payment details are shared per project.
Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. About the Role This project is suited for a Senior Python developer with deep functional testing experience, strong Linux and Docker skills, the ability to read code across multiple languages with the support of LLMs (e.g., C, Rust, Go) and translate requirements for migration tasks, and confidence using tools like Roo Code or Claude Code to accelerate iterative development. Key Responsibilities - Create functional black box tests for large codebases in various source languages - Create and manage Docker environments to ensure 100% reproducible builds and test execution across different platforms - Monitor code coverage and configure automated scoring criteria to meet industry benchmark-level standards - Leverage LLMs (Roo Code, Claude) to accelerate development cycles, automate repetitive tasks, and improve overall code quality
Senior Python Developer - Code Migration Specialist
MindriftApply → Pass qualification(s) → Join a project → Complete tasks → Get paid. Project time expectations: Tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements; This is an estimate, not a guaranteed workload, and applies only while the project is active. Note: Rates vary based on expertise, skills assessment, location, project needs, and other factors. Higher rates may be offered to highly specialized experts. Lower rates may apply during onboarding or non-core project phases. Payment details are shared per project.
Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. About the Role This project is suited for a Senior Python developer with deep functional testing experience, strong Linux and Docker skills, the ability to read code across multiple languages with the support of LLMs (e.g., C, Rust, Go) and translate requirements for migration tasks, and confidence using tools like Roo Code or Claude Code to accelerate iterative development. Key Responsibilities - Create functional black box tests for large codebases in various source languages - Create and manage Docker environments to ensure 100% reproducible builds and test execution across different platforms - Monitor code coverage and configure automated scoring criteria to meet industry benchmark-level standards - Leverage LLMs (Roo Code, Claude) to accelerate development cycles, automate repetitive tasks, and improve overall code quality
