M365Connect

Junior Database Engineer Intern

M365Connect Cologne

Stellenbeschreibung:

Company Overview
Join our team as a Junior Database Engineer Intern and gain hands-on experience with modern database design, PostgreSQL administration, and enterprise data synchronization. This internship offers an excellent opportunity to learn professional database management while working on a real-world recruitment platform integration.

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
NOTE / HINWEIS:
EnglishEN: Please refer to Fuchsjobs for the source of your application
DeutschDE: Bitte erwähne Fuchsjobs, als Quelle Deiner Bewerbung

Stelleninformationen

  • Veröffentlichungsdatum:

    31 Aug 2025
  • Standort:

    Cologne
  • Typ:

    Vollzeit
  • Arbeitsmodell:

    Remote
  • Kategorie:

    Development & IT
  • Erfahrung:

    Einsteiger
  • Arbeitsverhältnis:

    Angestellt

KI Suchagent

AI job search

Möchtest über ähnliche Jobs informiert werden? Dann beauftrage jetzt den Fuchsjobs KI Suchagenten!

Diese Jobs passen zu Deiner Suche:

BWI GmbH
Junior DevOps Engineer (m/w/d)
BWI GmbH
partner ad:img
Vollzeit Bonn
08 Jan 2026Development & IT
DKMS Life Science Lab gGmbH
Junior IT System Engineer / IT Administrator (m/w/d)
DKMS Life Science Lab gGmbH
Vollzeit Dresden
09 Jan 2026Development & IT
company logo
Junior Engineer für Boden- und Flugtests der Avionik (m/w/d) für AIRBUS Defence and Space
SimpleXX GmbH
Vollzeit Manching
09 Jan 2026Development & IT
synava GmbH
Delivery Engineer (w/m/d) - Database
synava GmbH
Vollzeit Karlsruhe
01 Jan 2026
Live Reply DE
(Junior) Engineer Transmission Network (M/W/D) - BU3
Live Reply DE
Vollzeit WorkFromHome
01 Jan 2026
Ratiodata
Junior Engineer (m/w/d) Security Services
Ratiodata
Vollzeit Frankfurt
01 Jan 2026
company logo
Senior Backend Engineer (f/m/x) Data & Database
suena energy
Vollzeit WorkFromHome
01 Jan 2026
KEYENCE CORPORATION
Junior Sales Manager / Junior Sales Engineer (m/w/d)
KEYENCE CORPORATION
Vollzeit München
01 Jan 2026