CareerPlan

Internship - Full Stack Software Engineer (Java & JavaScript)

Internship2026-10-19

Core

Revive and improve an existing internal application using JavaScript and Java while following internal SDLC standards.

Role type

Intern full-stack software engineer

Builds

Internal application features and improvements

Domain

IT consulting / Digital transformation

Deliverable

product features

Required skills

JavaScript, Java, object-oriented programming, web application architecture, Git, SDLC concepts

Preferred skills

Agile/Scrum methodologies, Polish language

Technologies

JavaScript, Java, Git

Responsibilities

Contribute to frontend and backend development, restore and extend existing application, follow internal SDLC guidelines, provide feedback on development processes, collaborate with senior engineers, assist in debugging and code quality, participate in code reviews, identify gaps in procedures

Seniority

Intern