Backend Engineer (Python, AI)

Capgemini; Województwo wielkopolskie; Hybrid; PLN 140.000 - 200.000; Vollzeit

Benefits dieser Stelle

Hybrid work model

70+ training tracks and education

Private medical care and NAIS benefits

Zusammenfassung

Capgemini Polska invites a Python Backend Developer to join a team delivering AI-powered solutions for enterprise applications, leveraging Generative AI, LLMs and cloud-native technologies in an international environment.

You will design, develop and maintain backend services and REST APIs using Python (FastAPI preferred), integrate AI capabilities, collaborate with AI Engineers, Data Scientists and Frontend Developers, and ensure security, performance and observability.

Qualifikationen

• Hands-on experience with modern Python frameworks, preferably FastAPI.
• Proven expertise in designing, developing, and maintaining REST APIs.
• Practical experience integrating AI-powered services, LLM APIs, or Generative AI solutions.
• Experience building solutions in AWS and cloud-based environments.
• Excellent communication skills in English.

Aufgaben

• Design, develop, and maintain backend services and APIs using Python.
• Build and enhance RESTful APIs supporting frontend applications and system integrations.
• Implement robust business logic with a focus on scalability, reliability, and maintainability.
• Collaborate with Cloud Engineers on deployment architecture, environment configuration, and CI/CD processes.
• Work closely with Frontend Developers to define API contracts and integration patterns.
• Develop and optimize backend solutions supporting AI-driven and data-intensive workflows.
• Integrate Generative AI capabilities, LLM APIs, and AI services into enterprise applications.
• Contribute to technical architecture decisions and backend design improvements.
• Ensure high standards of security, observability, performance, and operational excellence.
• Participate in testing, troubleshooting, optimization, and continuous improvement initiatives.

Kenntnisse

Python frameworks

REST APIs

AI-powered services

AWS

English communication

Tools

Docker

CI/CD pipelines

Snowflake

SAP interfaces

Jobbeschreibung

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.

YOUR ROLE

Join a team delivering innovative AI-powered solutions that help transform and automate business processes at scale. We are looking for a Python Backend Developer to contribute to the development and evolution of a cutting-edge enterprise application leveraging Generative AI, Large Language Models (LLMs), cloud-native technologies, and intelligent automation.

In this role, you will work alongside AI Engineers, Data Scientists, Cloud Engineers, Product Owners, and Frontend Developers to build scalable solutions that combine modern software engineering practices with the latest advancements in artificial intelligence. This is an excellent opportunity to shape the backend architecture of a business-critical AI application and work with emerging technologies in a dynamic, international environment.

YOUR TASKS

• Design, develop, and maintain backend services and APIs using Python
• Build and enhance RESTful APIs supporting frontend applications and system integrations
• Implement robust business logic with a focus on scalability, reliability, and maintainability
• Collaborate with Cloud Engineers on deployment architecture, environment configuration, and CI/CD processes
• Work closely with Frontend Developers to define API contracts and integration patterns
• Develop and optimize backend solutions supporting AI-driven and data-intensive workflows
• Integrate Generative AI capabilities, LLM APIs, and AI services into enterprise applications
• Contribute to technical architecture decisions and backend design improvements
• Ensure high standards of security, observability, performance, and operational excellence
• Participate in testing, troubleshooting, optimization, and continuous improvement initiatives

YOUR PROFILE

• Hands-on experience with modern Python frameworks, preferably FastAPI
• Proven expertise in designing, developing, and maintaining REST APIs
• Practical experience integrating AI-powered services, LLM APIs, or Generative AI solutions into applications
• Experience building solutions in AWS and cloud-based environments
• Excellent communication skills in English

Nice to Have

• Experience building data pipelines or working with data-intensive applications
• Exposure to AI/ML platforms, model-serving solutions, or inference endpoint integrations
• Experience with Snowflake or similar cloud data platforms
• Knowledge of enterprise integration technologies, including SAP interfaces, OData, IDoc, RFC, or BAPI
• Experience with Docker and containerized application deployment & Familiarity with CI/CD pipelines and automated deployment practices
• Understanding of secure API design, authentication, and authorization mechanisms

WHAT YOU'LL LOVE ABOUT WORKING HERE

• 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). Ask your recruiter about the details.
• 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, Pluralsight, TED Talks, Coursera and Udemy Business materials and trainings.
• Practical benefits: 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.

GET TO KNOW US

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.

Do you want to get to know us better? Check our Instagram — @capgeminipl or visit our Facebook profile — Capgemini Polska. You can also find us on YouTube.

ABOUT CAPGEMINI

Capgemini is the business transformation partner for enterprises in the age of AI. We help organizations imagine and build an intelligent, sustainable future, combining AI, technology and human ingenuity to transform how they operate, innovate and grow. With unique end-to-end capabilities spanning strategy, technology, engineering and intelligent operations, we bring together deep industry expertise and market-leading capabilities in AI, cloud and data to turn ambition into measurable business outcomes at scale. Supported by a robust ecosystem of partners and nearly 60 years of expertise, Capgemini is a responsible and diverse global organization of over 410,000 team members in more than 50 countries. The Group reported 2025 revenues of €22.5 billion.