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Elladium Holding Ltd.

Back-End Developer Intern

Elladium Holding Ltd.
Estonia · Internship · Internship

Back-End Development Internship (Unpaid | Remote or Hybrid)


Kickstart your career in back-end development with hands-on experience in a dynamic, fast-growing tech environment.

We’re seeking a motivated and detail-oriented Back-End Development Intern to join our engineering team. This internship is unpaid but provides the opportunity to sharpen your technical skills, collaborate with experienced developers, and explore potential long-term career growth.


Internship Overview
  • Role: Back-End Development Intern
  • Location: Remote or Hybrid
  • Duration: 3–6 months
  • Compensation: Unpaid
  • Start Date: Flexible (based on your availability)


What You’ll Do

As a Back-End Development Intern, you’ll contribute to the design, development, and maintenance of scalable backend systems. You’ll work on building and integrating APIs, managing background tasks, and supporting real-time communication through WebSockets. This role is ideal for someone with a strong technical foundation, curiosity, and eagerness to learn.


Required Skills
  • Strong understanding of RESTful and GraphQL APIs
  • Proficiency in Python
  • Experience with Python API frameworks (e.g., FastAPI, Django REST Framework)
  • Familiarity with WebSockets and real-time data handling
  • Experience with Celery for background task management
  • Knowledge of Redis for caching and task queues
  • Experience with both SQL and NoSQL databases
  • Exposure to Docker and Docker Compose
  • Understanding of webhooks and asynchronous communication
  • Familiarity with web application security best practices


Nice-to-Have Skills
  • Familiarity with CI/CD workflows
  • Exposure to AWS, GCP, or other cloud providers
  • Knowledge of message brokers (e.g., RabbitMQ, Kafka)
  • Understanding of unit and integration testing
  • Awareness of microservices architecture


What You’ll Gain
  • Real-world experience working with production-level backend systems
  • One-on-one mentorship from experienced engineers
  • A flexible schedule to fit your availability
  • The potential to transition into a paid role based on performance
  • The opportunity to contribute to impactful projects that make a difference


Key Skills

Ranked by relevance

microservices python cloud
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Posted
Oct 23, 2025
Type
Internship
Level
Internship
Location
Tallinn

Industries

Software Development

Categories

Engineering Information Technology

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