Инженер данных

Exadel is an AI-first global technology company with over 25 years of engineering leadership, providing digital transformation and AI solutions to Fortune 500 clients. The client is a global professional services network and one of the Big Four accounting firms, specializing in audit, tax, consulting, and advisory services. The team designs and deploys enterprise technology and AI-driven tools to support tax service delivery.

• Define and enforce best practices and coding standards across the project;
• Conduct thorough code reviews to ensure adherence to guidelines and maintain high code quality;
• Collaborate with team members and manage day-to-day operations;
• Communicate regularly with the client;
• Design, develop, and maintain robust and scalable Spark applications;
• Write clean, maintainable, and efficient code;
• Optimize code for performance and scalability;
• Work with cross-functional teams to deliver software solutions;
• Identify and resolve technical issues to ensure application reliability;
• Create and maintain documentation for code, processes, and workflows.

• 5+ Years of hands-on experience in software development;
• Practical experience developing SQL stored procedures and migrating them into Spark SQL or PySpark environments;
• Extensive expertise using PySpark on Databricks, including Delta tables, cluster management, and workflow automation;
• Proven track record of optimizing Spark performance within production-level projects;
• Strong proficiency in Python for complex data manipulation using libraries like Polars or Pandas;
• Solid understanding of columnar data storage formats, particularly Parquet, with experience using Delta Tables;
• Proven expertise in data processing, analysis, and transformation workflows;
• Strong analytical and problem-solving abilities;
• Solid understanding of microservices architecture and its implementation in scalable systems;
• Intermediate+ English level;
• Nice to have: Experience with Azure Cloud services (Service Bus, Data Lake, Blob Storage, Redis), familiarity with FastAPI, expertise in containerization and orchestration tools such as Docker and Kubernetes.

• International projects;
• Medical healthcare;
• Recognition program;
• Ongoing learning and reimbursement;
• Well-being program;
• Team events and local benefits;
• Sports compensation;
• Referral bonuses;
• Top-tier equipment provision.