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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)

Gain hands-on experience in back-end development.

We’re looking for a motivated and detail-oriented Back-End Development Intern to join our engineering team. This unpaid position offers the chance to develop your technical skills, work alongside experienced developers, and explore long-term opportunities within a fast-growing tech environment.

Internship Details

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


Your Role

You will help design, build, and maintain scalable backend systems. Your work will involve creating APIs, integrating services, and supporting the infrastructure behind our applications. We’re looking for someone with a solid technical foundation, curiosity, and a strong willingness to learn.


Required Skills

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


Bonus Skills

  • Familiarity with CI/CD workflows
  • Exposure to AWS, GCP, or other cloud providers
  • Basic knowledge of message brokers (Kafka, RabbitMQ, etc.)
  • Understanding of unit and integration testing
  • Awareness of microservices architecture


What You’ll Gain

  • Practical experience with production-level backend systems
  • One-on-one mentorship from experienced software engineers
  • Flexible schedule to suit your availability
  • Opportunity to transition into a paid role based on performance
  • A chance to work on meaningful, impactful projects


Key Skills

Ranked by relevance

docker microservices rabbitmq graphql nosql redis kafka cloud cicd sql aws gcp
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Posted
Aug 13, 2025
Type
Internship
Level
Internship
Location
Tallinn

Industries

Software Development

Categories

Engineering Information Technology

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