Gen AI Developer

Capgemini; Warszawa; Hybrid; PLN 80,000 - 120,000; Full time

Benefits offered by this job

Medical care with Medicover

Private life insurance

Sports card

Access to training and certification opportunities

Job summary

Capgemini in Warsaw is seeking a Generative AI Developer to design and deploy innovative AI solutions. The ideal candidate will have strong Python skills and experience in AI/ML, particularly with LLMs and NLP.

This role offers a hybrid working model, extensive training opportunities, and a supportive wellbeing culture. Candidates should be passionate about AI and ready to collaborate with international teams.

Qualifications

• At least 1.5 years of experience in AI/ML, with expertise in LLMs.
• Hands-on experience developing AI-powered applications.
• Familiarity with model fine-tuning and prompt engineering.

Responsibilities

• Design, develop, and deploy Generative AI solutions.
• Optimize LLMs and generative models for specific applications.
• Collaborate with cross-functional teams to translate business needs.

Skills

Generative AI

NLP

Python programming

Cloud platforms (AWS, Azure, GCP)

Team-player attitude

Communication skills (English)

Tools

LangChain

Hugging Face Transformers

FAISS

Pinecone

Job description

At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting‑edge solutions. Join us to drive transformation tailored to our client’s challenges of today and tomorrow. Informed and validated by science and data. Superpowered by creativity and design. All underpinned by technology created with purpose.

YOUR TASKS

• Design, develop, and deploy cutting‑edge Generative AI solutions, leveraging state‑of‑the‑art foundation models.
• Fine‑tune and optimize LLMs (Large Language Models) and other generative models for industry‑specific applications.
• Implement GenAI‑driven applications, integrating NLP, image generation, and multimodal AI technologies.
• Work with cloud platforms and distributed computing tools to build scalable AI solutions.
• Collaborate with cross‑functional teams, translating business needs into AI‑powered innovations.
• Participate in research and development initiatives to stay ahead in the evolving GenAI landscape.

YOUR PROFILE

• Passion for Generative AI and innovation, with hands‑on experience developing AI‑powered applications.
• At least 1.5 years of experience in AI/ML, with expertise in LLMs, NLP, or computer vision models.
• Strong programming skills in Python, with experience using frameworks such as LangChain, LangGraph, Hugging Face Transformers.
• Knowledge of model fine‑tuning, RLHF (Reinforcement Learning from Human Feedback), and prompt engineering.
• Experience working with cloud platforms (AWS, Azure, GCP) and MLOps best practices.
• Familiarity with data pipelines, vector databases (e.g., FAISS, Pinecone), and retrieval‑augmented generation (RAG).
• Team‑player attitude with excellent communication skills (English is a must, German or Polish are a plus), and openness to working with international clients.

WHAT YOU’LL LOVE ABOUT WORKING HERE

• Well‑being culture: medical care with Medicover, private life insurance, and Sports card. We also created our own Capgemini Helpline offering therapeutic support if needed and an educational podcast "Let’s talk about wellbeing" available on Spotify.
• Access to over 70 training tracks with certification opportunities (e.g., GenAI, Excel, Business Analysis, Project Management) on our NEXT platform. You also get free access to Education First languages platform, Pluralsight, TED Talks, Coursera and Udemy Business materials and trainings.
• Continuous feedback and ongoing performance discussions through our performance‑management tool GetSuccess supported by a transparent performance‑management policy.
• Enjoy a hybrid working model that fits your life – after completing onboarding you can work from a modern office and from home with a full home‑office package (laptop, monitor, chair).

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.