Senior Engineer (Python, Cloud, AI/GenAI)

Capgemini; Poland; On-site; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Private medical care

Training tracks and certifications

Education platforms access

Hybrid working model

Professional communities

Job summary

Capgemini Poznań, Wrocław and Gdańsk is hiring for a senior Python back-end specialist who will design and deliver scalable solutions in cloud environments, collaborate with international teams, and contribute to AI/GenAI initiatives with a focus on robust software architectures. This role combines hands-on development, architecture design, and knowledge sharing within a strong engineering community.

If you aim to shape the future of AI at scale, Capgemini offers a hybrid work model, extensive

Qualifications

• 5+ years Python backend experience with scalable architectures.
• Experience with AI libraries: NumPy, Pandas, Scikit-learn, TensorFlow, Keras.
• LLM/GenAI: LangChain, GPT-4 or LLaMA, embeddings and vector DBs.

Responsibilities

• Design and develop scalable Python back-end solutions in cloud env.
• Contribute to architectures across Python, cloud, Java systems.
• Act as technical lead in Python projects.
• Support AI and GenAI initiatives, including LLM-based solutions.
• Promote clean code and engineering best practices.
• Mentor team members through workshops.

Skills

Python

AI development

LangChain

LLM integration

Tools

Streamlit

Flask

SQLAlchemy

Celery

Job description

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what's possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.

We are hiring in Poznań, Wrocław and Gdańsk!

Your role

You will play a key role in designing and delivering scalable Python-based solutions in cloud environments. Working with international teams, you will contribute to complex software systems, support AI and GenAI initiatives, and influence technical standards across projects. You can expect a role with real impact, combining hands‑on development, architecture design, and knowledge sharing within a strong engineering community.

Your tasks

• Design and develop scalable back‑end solutions using Python in cloud environments
• Contribute to solution architectures across Python, cloud and Java‑based systems
• Act as a technical consultant or lead in Python development projects
• Support AI and GenAI initiatives, including LLM‑based solutions
• Promote clean code, best practices, and high engineering standards
• Mentor team members and share technical knowledge through workshops

Your profile

• Python Expertise: Over 5 years of experience in writing high‑quality, scalable code and designing robust software architectures using libraries like Steamlit, Flask, SQLAlchemy, Celery etc.
• Preferred AI Development Proficiency: Strong knowledge of Python libraries such as NumPy, Pandas, Scikit‑learn, TensorFlow, and Keras, with practical experience in building AI‑powered applications.
• Preferred AI and LLM Skills: Expertise in frameworks like LangChain and hands‑on experience with large language models (e.g., GPT‑4, LLaMA). Proficient in working with embeddings, vector databases, and prompt engineering.
• System Integration: Proven ability to seamlessly integrate AI components with other system elements (e.g., APIs, databases) to deliver cohesive solutions.
• Language Skills: Excellent command of English; knowledge of German is a plus.
• Continuous Learning: Eager to adopt new technologies and embrace technical challenges.
• Collaboration and Independence: Highly organized, self‑reliant, and passionate about sharing knowledge. Strong communication and teamwork abilities.
• Commitment to Excellence: Dedicated to building and contributing to a Center of Excellence for AI development, driving innovation and promoting best practices across the organization.

What You’ll love about working here

• private medical care with Medicover with additional packages (e.g., dental, senior care, oncology) available on preferential terms, life insurance and 40+ options on our NAIS benefit platform, including Netflix, Spotify or Sports card
• Access to over 70 training tracks with certification opportunities (e.g., GenAI, Architects, Google) on our NEXT platform.
• Dive into a world of knowledge with free access to Education First languages platform, TED Talks and Udemy Business materials and trainings.
• Enjoy hybrid working model that fits your life - after completing onboarding, connect work from a modern office with ergonomic work from home, thanks to home office package (including laptop, monitor, and chair).
• Community Hub that will allow you to choose from over 20 professional communities that gather people interested in, among others: Salesforce, Java, Could, IoT, Agile, AI.

Capgemini is committed to diversity and inclusion, ensuring fairness in all employment practices. We evaluate individuals based on qualifications and performance, not personal characteristics, striving to create a workplace where everyone can succeed and feel valued.

Capgemini is an AI‑powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of 420,000 team members in more than 50 countries. We deliver end‑to‑end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2024 global revenues of €22.1billion.

Make it real | www.capgemini.com