T Hub - Full Stack Developer Intern – AI-Powered Business Process Automation (6 months internship)
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on business process automation using Artificial Intelligence, Generative AI, and LLMs. Technologies include React, TypeScript, Node.js, Python, and Google Cloud Platform services (Cloud Run, Cloud Functions, BigQuery, Vertex AI). Responsibilities cover developing web applications, AI integration with business workflows, and frontend/backend development including APIs and automation. The role involves working with data, documents, and teams in an Agile environment.

T Hub - Full Stack Developer Intern – AI-Powered Business Process Automation (6 months internship)

Company: T-Mobile

from: 19 August 2026
to: 18 September 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:trainee
working mode:hybrid
Warszawa, Mokotów
Warszawa, MokotówMarynarska 12View on map

Requirements

Expected technologies

React
TypeScript
Node.js
Python
Google Cloud Platform
PostgreSQL
BigQuery
Git
GitHub
Actions
Docker
Vertex AI
Gemini
OpenAI APIs
LangChain
LangGraph

Operating system

Windows

Our requirements

  • Bachelor's degree (BSc/BEng) in Computer Science, Software Engineering, Data Science, Information Technology, or a related field.
  • Basic knowledge of JavaScript or TypeScript.
  • Familiarity with React or another modern frontend framework.
  • Basic understanding of backend development using Node.js, Python, or similar technologies.
  • Basic knowledge of SQL and databases.
  • Familiarity with Git.
  • Strong analytical and problem-solving skills.
  • Good written and verbal communication skills in English.

Optional

  • Knowledge of Python.
  • Understanding of Machine Learning, Generative AI, LLMs, or Prompt Engineering concepts.
  • Familiarity with AI frameworks such as LangChain, LangGraph, OpenAI APIs, or similar technologies.
  • Basic knowledge of Google Cloud Platform (GCP).
  • Experience with personal, academic, or hackathon projects involving AI or automation.
  • Familiarity with Docker and CI/CD concepts.

Your responsibilities

  • You will work closely with software developers and AI engineers to develop applications and intelligent automation solutions that solve real business challenges.
  • Support the development of web applications used for AI-powered business process automation.
  • Build and maintain frontend and backend components for automation solutions.
  • Develop APIs and integrations between enterprise systems and AI services.
  • Assist in integrating Large Language Models (LLMs) and Generative AI capabilities into applications and workflows.
  • Work with data, documents, and business systems to enable intelligent process automation.
  • Contribute to testing, troubleshooting, and technical documentation.
  • Collaborate with engineers, analysts, and business stakeholders in an Agile environment.

About the project

About the Team
Our team focuses on transforming business processes through Artificial Intelligence, automation, and cloud technologies. We design and develop AI-powered solutions that help organizations automate manual tasks, streamline workflows, improve employee productivity, and unlock value from business data.
We leverage modern technologies including Generative AI, Large Language Models (LLMs) and custom web applications to deliver intelligent automation solutions across various business functions.
About the Role
We are looking for a motivated Full Stack Developer Intern who is passionate about software development and excited about the practical application of Artificial Intelligence in business environments.

Technology Stack

  • Frontend: React, TypeScript
  • Backend: Node.js, Python
  • Cloud: Google Cloud Platform (Cloud Run, Cloud Functions, BigQuery, Vertex AI)
  • Databases: PostgreSQL, BigQuery
  • DevOps: Git, GitHub Actions, Docker
  • AI: Vertex AI, Gemini, OpenAI APIs, LangChain, LangGraph
Company

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • life insurance
  • flexible working time
  • corporate products and services at discounted prices
  • integration events
  • mobile phone available for private use
  • no dress code
  • parking space for employees
  • extra social benefits
  • sharing the costs of tickets to the movies, theater
  • holiday funds
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • employee referral program
  • charity initiatives
  • extra leave
  • Benefit Platform

Recruitment stages

  • 1.
    Let’s meet to better understand each other's expectations.
  • 2.
    Hiring Manager will receive your application after meeting.
  • 3.
    Technical meetings with the Hiring Manager and/or team.
  • 4.
    Time to decide!

T-Mobile

Working at T-Mobile’s T Hub will offer you an unique and highly rewarding experience on IT market. As a leader in the telecommunications industry, T-Mobile not only provides a platform to hone your technical skills but also empowers you to be a catalyst for innovation. You'll have the opportunity to work at the forefront of cutting-edge technologies, from 5G to IoT and AI, shaping the future of connectivity. Our commitment to fostering a diverse and inclusive workplace means you'll collaborate with a wide range of talented professionals, learning and growing together. T-Mobile encourages a culture of continuous learning and development, offering mentorship and support to help you thrive in your career.

This is how we work

T Hub - Full Stack Developer Intern – AI-Powered Business Process Automation (6 months internship)
I apply to:
T-Mobile
Warszawa, Mokotów
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