Position: Oracle Developer, Information Technology Services
Company: DataArt
Category: SQL
Experience required: 3y
English level: intermediate

This London-based client is one of the world's most established stock exchanges. DataArt is working with multiple business units, helping the customer to re-architect key aspects of its data infrastructure and business applications, including taking them to the cloud. Our scope of engagement includes modern frontend development, data streaming, data warehousing, modern APIs, and other areas.

You will be working in a team of highly skilled engineers and hands-on architects. You will have an opportunity to raise your AWS qualifications and have time for self-education and preparation for certification in your area of interest. All team members, including project managers, are hands-on, with a technical background.

Responsibilities
- Building and maintaining various ETL processes for the corporate DWH
- Improvement and performance tuning of the existing ETL process
- Help with the deployment and support newly introduced features
- Working with the QA team, bug fixing
- Task estimation

Must have
- 3+ years of experience with Oracle, excellent knowledge of SQL and Oracle operators
- Experience with Oracle 12c/18c/19c
- Strong knowledge of SQL and PL/SQL
- SQL Queries optimization experience
- Working with heterogeneous data sources in Oracle (XML, JSON, Flat files, other DB)
- Understanding the principles of building ETL processes and their support
- Understanding the concepts and principles of building and maintaining data warehouses
- Good spoken English

Would be a plus
- Practical experience with at least one ETL tool
- Knowledge of AWS
- Knowledge of Bash scripts