IT Internship (BackEnd, Java) (f/m)

NOEXP; Warszawa; Hybrid; PLN 39,000 - 56,000; Full time

Benefits offered by this job

Lunch Card Pluxee

MultiSport Student

5 extra paid days break after 6 months

Job summary

Bosch in Warsaw is offering an IT Internship for BackEnd Java with a hybrid work model. You will work on core internal Bosch applications, contributing to the full software lifecycle and collaborating with an international team.

You will participate in code reviews, mentoring juniors, and applying best practices in software development while building Java back-end skills.

Qualifications

• Current IT student, 2–4 years
• Available for 30 hours per week
• Experience in Java, Spring Boot, Hibernate, REST, APIs
• Knowledge of Agile (Scrum, Kanban)
• Knowledge of unit testing (JUnit, Mockito)
• Basic Git/Git Flow skills
• Familiar with SOLID and Clean Code
• Good command of English

Responsibilities

• Maintain, improve and extend the current software stack with new functionalities
• Participate in the full SDLC from requirements to design, implementation, testing and deployment
• Collaborate with developers, architects and technical contacts of related systems
• Contribute to code reviews and mentor junior developers

Skills

Java

Spring Boot

REST APIs

Agile

Unit testing

Git basics

SOLID design

Test Driven Development

English proficiency

Education

IT field student (2-4 years)

Tools

Git

Git Flow

Job description

# IT Internship (BackEnd, Java) (f/m)**Workplace:** Poland, Warsaw**Agreement type:** employment contract**Working time:** full-time**Working Mode:** hybrid**Specialization:** backend**Category:** IT**Level:** Trainee**Reference number:** 744000151841184**publication date:** 2026-10-04### Company Description**At Bosch, we shape the future by inventing high-quality technologies and services that spark enthusiasm and enrich people's lives. Our promise to our associates is rock-solid: we enjoy our work, we inspire each other, we provide equal growth opportunities for all team members, all roles are represented in all countries. We grow together!**### Job DescriptionYou will be part of an international development team working on one of the core Internal Bosch applications, using Agile methodology.**Your tasks will include:*** Maintaining, improving and extending the current software stack with new functionalities,* Involvement in the entire software development lifecycle, from requirements gathering to design, implementation, testing and deployment.* Collaboration with developers, process experts, architects and technical contacts of related systems.* Participating in code reviews, mentoring junior developers and ensuring best practices in software development.### Qualifications**We kindly ask candidates to share a link to their GitHub in CV.*** Current Student of 2-4 year of IT fields* Availability of 30 hours per week* Experience in Java (including Springboot, Hibernate, web services, REST, APIs)* Knowledge of Agile (Scrum, Kanban)* Knowledge of unit testing (Junit, Jupiter, Mockito)* Basic understanding of Git / Git Flow* Knowledge of: SOLID and Clean Code Test Driven Development* Self-motivated, initiative-taking, flexibility* Ability to work in a virtual team with different experts* Good knowledge of English* End-to-end thinking### Additional Information**Benefits:*** Cooperation based on a civil-law contract (minimum 6 months)* Hybrid collaboration model with access to a modern office in Warsaw* Flexible scheduling of task delivery, allowing you to combine it with your studies* Practical knowledge sharing within international team* Learning and mentoring support from best Experts in the field* A dynamic work environment with a friendly atmosphere* Prepaid Lunch Card Pluxee* Special offer for MultiSport Student* Additional 5 paid days of break granted after 6 months of cooperation**Seat address:**Jutrzenki 105Warszawa, Poland**Description:**