SQL Developer Intern (SQL, MySQL, Database Design, Query Optimization) | Remote

Crossing Infotech is hiring a SQL Developer Intern for a full-time remote internship in India. The internship runs for 1 to 3 months with a monthly stipend of INR 15,000 to INR 16,000. Freshers and students are welcome to apply.

About Crossing Infotech

Crossing Infotech is an IT solutions company that provides technology, data and business support services to its clients. Interns work on live projects under the guidance of experienced team members.

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

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

Required Skills
- 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

Perks
- 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

Equal Opportunity Crossing Infotech is an equal opportunity employer. All qualified applicants will be considered without regard to gender, religion, caste, disability or any other protected status.

How to Apply

Click the Apply button and submit your resume. Shortlisted candidates will be contacted for the next steps. No fee is charged to candidates at any stage of the hiring process.

📌 SQL Developer Intern (SQL, MySQL, Database Design, Query Optimization) | Remote (India)
🏢 Crossing Infotech
📍 India