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Circle K

Intern Java Backend Developer (EV)

Circle K
Poland · Internship · Internship

Opis stanowiska pracy

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.



Key Responsibilities


  • 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



Technical 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)



Other Skills


  • 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)



What Do 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


Check who we are here: https://youtu.be/td-QGnNnvW0

Want to know even more about us? Take a look at our career page: https://workwithus.circlek.com/global/en/businesscentrewarsaw


Interested?

We encourage you to apply.

We know great companies are built from within, by great people like you. Come grow with us!

We´re looking forward to your application


We hereby inform that in the company Circle K Business Centre Poland sp. z o.o. with registered office in Warsaw an Internal Notification and Follow-up Actions Procedures applies.

The document describes rules for reporting violations of law by whistleblowers. Full content of the above-mentioned Procedure is available here: https://www.circlek.pl/o-nas/procedury-zgloszen

R506990

Key Skills

Ranked by relevance

java restful apis spring boot postgresql mysql scrum sql oop
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Posted
Jun 03, 2025
Type
Internship
Level
Internship
Location
Warsaw
Company
Circle K

Industries

Retail

Categories

Engineering Information Technology

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