Winter Internship — Python/Java/C# Full-Stack Developer
Xelerit
Gdańsk, Pl-Pm, Poland • 33m ago • On-site
Intern
On-site
Match your resume with similar open roles
Upload your resume to automatically match with active openings similar to this role.
PDF up to 10 MB
Your resume is private & secure

Quick Facts
- Paid winter internship (January–March 2027)
- Full-time, 40h/week
- Location: Gdańsk (Olivia Center)
- Potential for ongoing collaboration after the internship
Description
You’ll join a full-stack internship program with a development track in Python, Java, or C#. From the first day, you’ll work on real code that goes into production, supported by mentoring from senior engineers. After the paid 3-month period, there is a real opportunity for continued employment.
Responsibilities
- Build and contribute to production-bound software from day one
- Develop using one of the chosen tracks: Python, Java, or C#
- Collaborate and iterate with feedback from senior mentors
Requirements
- Solid foundations in at least one of: Python, Java, C#
- IT-related education (student or recent graduate)
- Understanding of object-oriented programming, data structures, and databases (SQL)
- Ability to use Claude or other AI/LLM tools that speed up coding
- Willingness to learn, openness to feedback, proactive problem-solving
- Fluent Polish and English (minimum C1) for international clients
Benefits
- 3-month paid internship (January–March 2027)
- Mentoring from senior engineers
- Real projects with production code from day one
- Real prospect of permanent collaboration after the internship
See similar jobs
Explore similar jobs and use your resume score to choose where to apply next
See more
Python Trainee
EPAM Systems
Intern
Technology
Gdańsk, Pl-Pm, Poland · Remote
N/A
2 days ago

Senior Python Developer (AI)
TQLO SP. Z O.O.
Senior
Technology
Kraków, MA, Poland · On-site
312K zł - 374K zł/yr
3 days ago

Full-Stack Java Developer
dotLinkers
Mid
Technology
Kraków, Poland · Remote
168K zł - 216K zł/yr
1 days ago

Python Trainee
EPAM Systems
Intern
Technology
Kraków, Poland · Remote
N/A
2 days ago

Fullstack Developer (Java/Angular)
GET IT TOGETHER Sp. z o.o.
Mid
Technology
Warsaw, Poland · On-site
N/A
1 days ago
Tailor Resume to fit the Job Offer
Use AI to find out how well the skills on your resume fit this job description.
Senior Java Developer
JellyLabs Tech
Senior
Technology
Warsaw, Poland · Remote
0K zł - 0K zł/yr
3 days ago
Java Developer Intern
Grid Dynamics Poland
Intern
Technology
Gdańsk, GD, Poland · On-site
N/A
1 days ago
Data Scientist Intern
Grid Dynamics Poland
Intern
Technology
Gdańsk, Poland · On-site
N/A
1 days ago

Senior Java Developer (Polish-speaking) - Freelance
Netguru
Senior
Technology
Warsaw, Poland · Remote
333K zł - 333K zł/yr
3 days ago
Unlock Full Resume Report
ATS Pass
Missing keywords
Tailored AI suggestions
Job match analysis
Interview-focused insights