SQL Developer Intern
Crossing Infotech
About the Role
Crossing Infotech is hiring a SQL Developer Intern for a full-time remote internship in India.
Job Details
- Job Title: SQL Developer Intern
- Duration: 1 to 3 months
- Stipend: INR 15,000 to INR 16,000 per month
- Employment Type: Full Time (Internship)
- Work Mode: Remote
- Location: India (Remote)
- Experience Level: Internship / Entry Level
Key Responsibilities
- Write SQL queries to insert, update, fetch and analyze data in MySQL databases
- Design simple database tables, relationships and schemas with guidance from the team
- Optimize slow queries and improve database performance using indexes and better query logic
- Create views, stored procedures and basic functions for reporting needs
- Clean, validate and migrate data between tables and databases
- Prepare data extracts and reports for the team using SQL and Excel
- Maintain data accuracy, document database structures and track changes
- Work with the team to understand requirements and deliver tasks on time
Requirements & Tech Stack
- Basic knowledge of SQL (SELECT, JOIN, GROUP BY, WHERE, subqueries)
- Basic understanding of MySQL or any relational database
- Understanding of database concepts such as primary keys, foreign keys and normalization
- Basic understanding of indexes and query performance
- Good analytical and problem-solving skills
- Good written and spoken English communication
Good to Have
- Knowledge of stored procedures, triggers and views
- Familiarity with PostgreSQL, SQL Server or MongoDB
- Basic knowledge of Excel or Power BI
- Any SQL course, certification or project experience
Eligibility
- Students and recent graduates in B.Tech, BCA, MCA, B.Sc (Computer Science or IT), M.Sc or any related field
- Freshers interested in building a career in database development
- Candidates with a laptop or computer and a stable internet connection
Benefits
- Monthly stipend of INR 15,000 to INR 16,000
- Internship completion certificate
- Hands-on experience on live database projects
- Remote work from anywhere in India
- Guidance and mentorship from the team
