Intern Java Backend Developer (PPD)

Job Description

We are looking for a Java Back-End Developer Intern to join our dynamic engineering team. As an intern, you will contribute to the development and enhancement of our retail and fuel platforms and management systems, working on microservices architecture, cloud integration, and API development. You will gain hands-on experience in enterprise-level application development while collaborating with senior developers, architects, product managers and other roles involved in SDLC.

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