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Intern Java Backend Developer

https://www.circlek.com Logo

Circle K

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Location:
Poland , Warszawa

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

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Job Description:

Are you passionate about backend development and eager to gain hands-on experience in a professional setting? We are looking for a Java Back-End Developer Intern to join our engineering team in the eMobility industry. You will have the opportunity to work in agile approach on cutting-edge solutions that power electric vehicle (EV) charging infrastructure and smart mobility platforms. This internship will allow you to develop real-world applications while contributing to a greener future.

Job Responsibility:

  • Assist in developing and maintaining RESTful APIs using Java and Spring Boot for eMobility services
  • Work with databases (PostgreSQL, MySQL) to store and process EV charging and mobility data
  • Write clean code and follow best practices and participate in code reviews
  • Collaborate with senior developers to debug, optimize, and enhance backend services
  • Participate in Agile development processes, including daily stand-ups and code reviews

Requirements:

  • Understanding of Java programming fundamentals
  • Understanding of basic OOP principles
  • Basic understanding of algorithms and data structures
  • Basic understanding of SQL and database management
  • Basic understanding of RESTful APIs
  • Familiarity with Git
  • Exposure to testing frameworks
  • Exposure to frameworks like Spring or Hibernate (optional)
  • Willingness to learn with open mindset
  • Good communication skills and open for other people
  • Team collaboration
  • Basic problem-solving
  • English level B1+(written and spoken)

Nice to have:

Exposure to frameworks like Spring or Hibernate

What we offer:
  • Hands-on experience with modern backend technologies in the eMobility market
  • Hands-on experience with SCRUM and SAFe
  • Exposure to industry-leading EV charging and smart mobility projects
  • Mentorship from experienced developers and domain experts
  • Potential for a full-time offer upon completion of the internship

Additional Information:

Job Posted:
June 04, 2025

Employment Type:
Fulltime
Work Type:
On-site work
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