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Position Summary

• As a Junior Database Engineer Intern, you will assist in maintaining and improving our Manatal database synchronization system. You'll work closely with senior engineers to learn best practices in database design, performance optimization, and professional documentation.

Learning Opportunities & Responsibilities

• Assist in monitoring database performance and creating performance reports
• Learn PostgreSQL database administration and optimization techniques
• Help document database schemas and relationships using professional ERD tools
• Support data validation and quality assurance processes
• Participate in troubleshooting data inconsistencies
• Assist in writing SQL queries for reporting and analysis
• Learn Docker basics and container management
• Contribute to technical documentation and data dictionaries
• Explore modern database platforms like Supabase
• Participate in database design reviews and team meetings

Required Basic Skills

Educational Background:

• Currently pursuing or recently completed degree in Computer Science, Information Systems, or related field
• Strong academic performance in database or data structures courses

Technical Foundation:

• Understanding of relational database concepts and SQL basics
• Familiarity with at least one programming language (Python, JavaScript, or similar)
• Basic understanding of data structures and algorithms
• Comfortable with command-line interfaces
• Strong analytical mindset

Soft Skills:

• Excellent attention to detail
• Strong problem-solving abilities
• Good written and verbal communication skills
• Ability to work independently and in a team
• Eagerness to learn new technologies

Good to Have Skills

• Previous internship or project experience with databases
• Familiarity with PostgreSQL or other SQL databases
• Experience with any ERD or database design tools
• Basic knowledge of Docker or containerization
• Understanding of JSON data format
• Exposure to Linux/Unix environments
• GitHub experience for version control
• Familiarity with modern database platforms (Supabase, PlanetScale, etc.)
• Basic understanding of API concepts

What You'll Learn

• Enterprise-level database design and optimization
• Professional ERD tools and documentation standards
• PostgreSQL advanced features and performance tuning
• Modern database platforms and cloud services
• Docker and containerization for databases
• Real-world data synchronization challenges
• Professional development practices

Internship Details

• Duration: 3-6 months (with possibility of extension or full-time conversion)
• Flexible hours (minimum 20 hours/week)
• Remote work available
• Mentorship from senior database engineers
• Hands-on experience with production systems
• Certificate of completion and recommendation letter for successful interns

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Position Summary

• The Senior Database Engineer will be responsible for designing, implementing, and maintaining a robust PostgreSQL database that syncs with Manatal's recruitment platform. You'll work closely with our automation engineers to ensure seamless data flow and create comprehensive documentation using professional ERD tools.

Key Responsibilities

• Design and implement PostgreSQL database schemas optimized for recruitment data synchronization
• Collaborate with automation engineers to define data flow requirements and sync strategies
• Configure and manage Docker containers for PostgreSQL, pgAdmin, and other database tools
• Create and maintain comprehensive ERD documentation using professional tools (Lucidchart, dbdiagram.io, etc.)
• Monitor database performance and troubleshoot data inconsistencies
• Implement security best practices for database access
• Optimize database performance through indexing, query optimization, and maintenance procedures
• Design data models that support efficient synchronization patterns
• Maintain detailed technical documentation and data dictionaries
• Provide training and support to team members on database usage
• Evaluate and recommend database tools and technologies

Required Skills & Experience

Database Expertise:

• 5+ years of PostgreSQL administration and development
• Expert knowledge of SQL, including complex queries, stored procedures, and triggers
• Experience with JSONB data types and polymorphic relationships
• Database performance tuning and optimization skills
• Experience with database replication and high availability setups

Modern Database Platforms:

• Experience with Supabase or similar PostgreSQL-based platforms
• Understanding of real-time subscriptions and row-level security
• Knowledge of database-as-a-service platforms
• Experience with database migrations and schema versioning

Data Architecture & Design:

• Strong understanding of data modeling and normalization
• Experience designing schemas for high-volume synchronization
• Knowledge of data warehousing concepts
• Understanding of API data structures and transformation requirements

DevOps & Infrastructure:

• Strong Docker and Docker Compose experience
• Linux server administration (Ubuntu preferred)
• Experience with database backup and recovery strategies
• Version control with Git/GitHub

Documentation & Visualization:

• Proficiency with professional ERD tools (Lucidchart, dbdiagram.io, ERwin, etc.)
• Experience creating technical documentation and data dictionaries
• Ability to communicate complex database designs to non-technical stakeholders

Preferred Qualifications

• Experience with recruitment/ATS systems (Manatal experience is a plus)
• Familiarity with multiple ERD and database design tools
• Knowledge of Redis for caching strategies
• Experience with monitoring tools (Prometheus, Grafana)
• Understanding of event-driven architectures
• Experience with data synchronization patterns and conflict resolution