Data Engineer
Mastech Inc.
Required Skills
- 5+ years of experience in data engineering, analytics, or a related technical role
- Advanced proficiency in SQL, including complex joins, subqueries, performance tuning, and data validation
- Strong hands-on experience with Oracle databases
- Working knowledge of MongoDB or similar NoSQL technologies
- Experience researching fraud events, financial anomalies, risk signals, or suspicious activity (preferred)
- Strong analytical and problem-solving skills with attention to detail
- Excellent written and verbal communication skills, with the ability to explain technical findings to business partners
- Ability to work independently while collaborating across cross-functional teams
Vacancy posted 2 days ago
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