{"@context":"https://schema.org/","@type":"JobPosting","title":"Sr Data Consultant (Python, Scala, JavaScript, Shell)","description":"## Job description\n\n

We are looking for a Senior Data Consultant with 7+ years of experience spanning data engineering, machine learning, and cloud computing to design, build, and scale data platforms for our global clients. The ideal candidate has a strong track record of architecting ETL pipelines, deploying predictive models, and leading cross-functional delivery in pharmaceutical, fintech, SaaS, and enterprise domains. This role combines hands-on data engineering, ML application, and team leadership within an agile delivery model.

Key Responsibilities

• Architect, engineer, and optimize scalable ETL pipelines across structured and unstructured data sources.

• Design and deliver big data processing workflows using PySpark, Scala, and AWS EMR for large-scale analytics.

• Build and maintain data integration workflows using Azure Data Factory, AWS Glue, and equivalent orchestration tools.

• Develop and deploy predictive models and machine learning solutions using Scikit-learn, TensorFlow, and PyTorch.

• Design and validate reinforcement learning pipelines for sequential decision-making and AI-driven systems.

• Build and operate data warehouse and analytical store solutions on AWS Redshift, MongoDB, PostgreSQL, MySQL, and S3.

• Develop backend services and RESTful APIs using Python frameworks (Flask, Django, FastAPI) and Node.js.

• Implement DevOps best practices using Docker, Jenkins, SonarQube, Celery, RabbitMQ, and CI/CD pipelines.

• Lead code reviews, mentor junior engineers, and facilitate Proof of Concept (POC) sessions with clients.

• Coordinate directly with clients and stakeholders to translate complex requirements into data-driven, production-ready systems.

• Working time: Monday to Friday, 14:00-23:00

• Start date: ASAP

• Engagement: Long-term

• Language: English professional mandatory

\n\n## Your skills and experience\n\n

• 7+ years of professional experience in data engineering, with hands-on exposure to machine learning and cloud platforms.

• Expert-level proficiency in Python; working knowledge of JavaScript, Shell, Scala, and TypeScript.

• Strong experience with PySpark and Scala for distributed data processing on AWS EMR or equivalent platforms.

• Hands-on expertise with AWS services: EMR, Lambda, S3, Redshift, EC2.

• Experience with Azure Data Factory and additional exposure to GCP services.

• Proficiency with relational and NoSQL databases: PostgreSQL, MySQL, MongoDB, Redis.

• Solid background in machine learning and data science libraries: Pandas, Scikit-learn, TensorFlow, PyTorch.

• Experience deploying production applications using Gunicorn, Apache, or NGINX.

• Strong working knowledge of DevOps tooling: Docker, Jenkins, SonarQube, Celery, RabbitMQ, CI/CD.

• Excellent communication, mentorship, and stakeholder management skills.

Preferred Qualifications

• Experience in pharmaceutical, healthcare, or fintech data platforms.

• Hands-on experience with computer vision frameworks such as YOLOv5 and CNN-based models.

• Exposure to NLP, recommendation systems, or reinforcement learning in production.

• Experience with web automation, scraping, and bot frameworks (Selenium, Beautiful Soup) for data acquisition.

• Familiarity with payment integrations (Stripe, PayPal), authentication (OKTA, Google SSO), and third-party API ecosystems.

• Track record of leading distributed agile (Scrum) teams across multiple concurrent projects.

Education

• Bachelor's degree in Computer Engineering, Computer Science, or a related discipline (required).

• Advanced degree or relevant cloud/data certifications (AWS, Azure, GCP) considered a plus.

\n\n## Why you'll love working here\n\n

• Join a French tech company in Vietnam, combining European standards with local agility

• Work in a truly international environment, with 13+ nationalities collaborating daily

• Contribute to projects serving clients in 32 countries worldwide

• Be part of long term, meaningful SaaS projects with real business impact

• Grow your skills through mentoring, code reviews, and collaboration with experienced teams

• Enjoy a professional, supportive, and people focused work culture

• Visa, resident card, and work permit provided for expat profiles working in Vietnam

","datePosted":"2026-07-12","hiringOrganization":{"@type":"Organization"},"employmentType":"onsite"}