Python Developer (AI & GenAI focus)

Talan Group; Warszawa; On-site; PLN 296,861 - 381,679; Full time

Benefits offered by this job

Career development opportunities

Challenging multicultural environment

Training opportunities in finance and technology

Job summary

Talan Group is seeking a Senior Python Developer specializing in AI and Generative AI to join their team in Warsaw, Poland. This role requires a hands-on technical builder to develop high-stakes AI solutions, integrating robust Python code for LLM. The successful candidate will work alongside the Lead Architect, taking ownership of projects from POC to production.

Qualified candidates will have 4+ years of experience in Python, with proven capabilities in AI technologies. Talan offers a permanent, full-time position that includes career development opportunities and a chance to work on international projects.

Qualifications

• 4+ years of professional experience in Python development.
• Hands-on experience with retrieval-augmented generation architectures.
• Deep understanding of how Large Language Models function.

Responsibilities

• Lead the development of Python-based AI solutions.
• Support design of scalable solutions with the Lead Architect.
• Gather requirements and present technical milestones to stakeholders.

Skills

Python development

AI and Machine Learning

Generative AI

Data analysis

Prompt Engineering

Tools

Linux

Cloud platforms

LangChain

LlamaIndex

Job description

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultantsin 21 countriesand a turnover of €850M, we are committed to delivering impactful, future-ready solutions.

Talan at a Glance

Headquartered in Paris and operating globally, Talan combines technology, innovation, and empowermentto deliver measurable results for our clients. Over the past 22 years, we’ve built a strong presence in the IT and consulting landscape, and we’re on track to reach €1 billion in revenuethis year.

Our Core Areas of Expertise

Data & Technologies:We design and implement large-scale, end-to-end architecture and data solutions, including data integration, data science, visualization, Big Data, AI, and Generative AI.

Cloud & Application Services:We integrate leading platforms such as SAP, Salesforce, Oracle, Microsoft, AWS, and IBM Maximo, helping clients transition to the cloud and improve operational efficiency.

Management & Innovation Consulting:We lead business and digital transformation initiativesthrough project and change management best practices (PM, PMO, Agile, Scrum, Product Ownership), and support domains such as Supply Chain, Cybersecurity, and ESG/Low-Carbon strategies.

We work with major global clients across diverse sectors, including Transport & Logistics, Financial Services, Energy & Utilities, Retail, and Media & Telecommunications.

Job Description

We are seeking a Senior Python Developer specializing in AI and Generative AI. This role is designed for a technical "builder" who thrives in the space between experimental Proof of Concepts and production-level implementation.

Working directly with the Lead Architect, the successful candidate will be responsible for developing high-stakes AI solutions, writing robust Python code for LLM integration, and presenting innovative architectural designs to key stakeholders. This is a high-visibility role within an organization currently undergoing a significant AI transformation.

Key Responsibilities:

• End-to-End Development: Lead the development of Python-based AI solutions, moving fluidly from initial POC stages to near-production level code.
• Architectural Strategy: Support the Lead Architect in designing scalable solutions, focusing on process orchestration and fast-paced testing.
• Stakeholder Management: Gather requirements and present technical milestones to stakeholders, demonstrating the feasibility and value of experimental AI models.
• Advanced Orchestration: Define and implement robust architectures for distributed systems, ensuring reliability in complex, regulated environments.
• Ownership & Delivery: Take independent ownership of specific project modules, from technical discovery to final delivery.

Qualifications

Senior Python Expertise:4+ years of professional experience in Python development, with a strong focus on AI, Machine Learning, and data analysis.

Generative AI & LLM: Proven hands-on experience with:

RAG (Retrieval-Augmented Generation) architectures and Vector Databases.

Prompt Engineering and framework mastery (e.g., LangChain, LlamaIndex).

Deep understanding of how LLMs function under the hood.

Infrastructure & Environment: Solid experience with Linux and Cloud platforms

Additional Information

What do we offer you?

• Hybrid position based inWarsaw, Poland.
• Permanent, full-time contract with career development opportunities.
• Chance to work in a challenging, multicultural environment with international projects.
• Exposure to large-scale financial IT systems and cross-country operations.
• Training opportunities to develop new skills in finance, technology, and data management.

If you have read this far and you are looking forward to joining this challenge, do not hesitate to apply... we would be delighted to meet you!

Talan Spain’s commitment to non-discrimination based on gender, race, ideology, or any other reason, in accordance with the company’s "Equality Plan" and the current regulations on gender equality between women and men (Royal Decree-Law 6/2019).