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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 APIs, integrating services, and supporting the infrastructure behind our applications. This role is ideal for someone with a strong technical foundation, curiosity, and eagerness to learn.



Required Skills

  • Basic understanding of RESTful and GraphQL APIs
  • Experience with Node.js
  • Familiarity with web application security best practices
  • Knowledge of Redis for caching and session management
  • Experience with both SQL and NoSQL databases
  • Exposure to Docker and Docker Compose
  • Understanding of webhooks and asynchronous communication
  • Some experience with Go (Golang)



Nice-to-Have Skills

  • Familiarity with CI/CD workflows
  • Exposure to AWS, GCP, or other cloud providers
  • Knowledge of message brokers (Kafka, RabbitMQ, etc.)
  • 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 chance to contribute to impactful projects that make a difference

Key Skills

Ranked by relevance

microservices rabbitmq graphql docker kafka cloud aws gcp
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Posted
Sep 18, 2025
Type
Internship
Level
Internship
Location
Tallinn

Industries

Software Development

Categories

Engineering Information Technology

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