[Remote] Data Scientist
Note: The job is a remote job and is open to candidates in USA. Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. They are seeking a Data Scientist who will design and optimize data pipelines, mentor junior engineers, and collaborate with cross-functional teams to implement machine learning features.
Responsibilities
- Design, build, and optimize data pipelines and ETL workflows in Snowflake using Snowpark, Streams/Tasks, and Snowpipe
- Develop scalable data models, Algorithm supporting user 360 views, churn prediction, and recommendation engine inputs
- Lead integration across data sources: MySQL, BigQuery, Redis, Kafka, GCP Storage, and API Gateway
- Implement CI/CD for data pipelines using Git, dbt, and automated testing
- Define data quality checks and auditing pipelines for ingestion and transformation layers
- Mentor and guide junior data engineers on data modeling, performance tuning, and Snowflake best practices
- Partner with Data Science, ML, and Backend teams to productionize machine learning features in Snowflake
- Work closely with Legal, Security, and Infrastructure teams to ensure compliance, privacy, and governance of user data (PII)
- Collaborate with the Director of Data Platforms and product stakeholders to translate business requirements into technical specifications
- Tune algorithm performance
- Establish data partitioning, clustering, and materialized views for fast query execution
- Build dashboards and monitors for pipeline health, job success, and data latency metrics (e.g., via Looker, Tableau, or Snowsight)
- Establish and enforce naming conventions, data lineage, and metadata standards across schemas
- Lead code reviews, enforce documentation standards, and manage schema versioning
- Contribute to the company’s evolving data mesh and streaming architecture vision
Skills
- 5+ years of experience in Data Scientist, with 3+ years in Spark framework
- Strong SQL and Python skills, with proven experience building ETL/ELT at scale
- Deep understanding of algorithm performance tuning, query optimization, and warehouse orchestration
- Experience with data pipeline orchestration (Airflow, Prefect, dbt, or similar)
- Solid understanding of data modeling (Kimball, Data Vault, or hybrid)
- Proficiency in Kafka, GCP, or AWS for real-time or batch ingestion
- Familiarity with API-based data integration and microservice architectures
- Experience lead machine learning teams or/and deploying ML feature pipelines
- Background in ad-tech, gaming, or e-commerce recommendation systems
- Familiarity with data contracts and feature stores (Feast, Tecton, or custom-built)
- Experience managing small data engineering teams and setting technical direction
- Strong ownership and ability to work autonomously in a fast-paced environment
- Excellent cross-functional communication — can translate between engineering and business
- Hands-on problem solver who balances velocity with reliability
- Collaborative mentor who raises the bar for team quality and discipline
Benefits
- Medical, dental, and vision
- PTO
- A personalized career roadmap for each employee
- Professional development through training and educational opportunities
Company Overview
Company H1B Sponsorship