As an AI Backend Developer, your primary responsibility is to design, implement, and maintain AI models, an AI pipeline building or finetuning models as well as the backend systems that power AI applications.

You will collaborate with cross-functional teams, including frontend developers, AI researchers, and data scientists, to ensure seamless integration of AI models and efficient data processing.

Your role is crucial in building state of the art, robust, scalable, and high-performance backend architectures that support the functionality and intelligence of our AI products.

  1. Building high-traffic data intensive backend applications depending on your area of expertise
  2. Integrate machine learning models into the backend systems, ensuring effective communication between the frontend and AI components.
  3. Develop and optimize backend processes for data ingestion, preprocessing, and storage to support AI training and real-time inference.
  4. Design and implement scalable and high-performance backend architectures that can handle the computational demands of AI algorithms.
  5. Create and maintain APIs that facilitate communication between the frontend and backend, as well as external services or third-party applications.
  6. Cooperating with Engineers, Product Managers, QAs, and Designers to ship new components and features by utilizing our Design System
  7. Drafting architectural decisions together with the Engineering Manager and Solution Architect, and exploring new technologies
  8. Contributing on team processes via active participation in regular retrospectives
  9. Exchanging your knowledge with other Engineers and being part of our One C&A Family
  10. As senior you are acting as a mentor to less experienced colleagues, supporting them on their learning journey whilst further developing your own leadership skills
  11. Being an active participant in team processes, offering insights in regular retrospectives, and fostering a culture of continuous improvement.

  1. Proficiency in backend programming languages such as Python, Java, and experience with backend frameworks and AI frameworks like Hugging Face (e.g. Transformers, Trainer), PyTorch and Gradio.
  2. Understanding of machine learning concepts, and experience integrating AI models into backend systems.
  3. Knowledge of database systems (e.g., SQL, NoSQL), embeddings databases and experience in designing and optimizing database structures.
  4. Proficient in leveraging the Hugging Face library for tasks such as model training and inference. Familiarity with Transformers, Tokenizers, and Datasets.
  5. Experience with AI Cloud Solutions from AWS, Cloudflare or comparable
  6. Proficient in designing, implementing, and maintaining APIs for seamless communication between frontend and backend components.


Luxoft, a DXC Technology Company is a global digital strategy and software engineering firm with over 17,000 international employees within its 58 offices in 29 countries. It is headquartered in Zug, Switzerland. 

In January 2019, Luxoft was acquired by U.S. company DXC Technology. Luxoft partnered with LG Electronics to create a next-generation Autonomous Mobility concept vehicle that integrates consumers' personalized digital lifestyles into a driving experience. Luxoft enabled Switzerland's first Blockchain based e-vote platform with the City of Zug and Hochschule Luzern's Blockchain Lab.

Luxoft, a DXC Technology Company is a world-renowned company. It has been present on the Polish market for over 13 years. We have offices in Krakow, Warsaw, Wroclaw, and Gdansk. We employ over 2,000 professional experts carrying out projects for over 100 clients from the financial, automotive, medical, tourist industries, etc. We work for many international clients, including the USA, Great Britain, and Switzerland.

So far, Luxoft Poland has made a name for itself as a company that offers work on innovative projects, we offer various experiences in the field of IT, opportunities for rapid development, an extensive training program, and attractive benefits for employees.

At present, 62% of Luxoft Poland employees come from Poland, and 38% from around 50 countries, including Ukraine, Brazil, India, Turkey, Spain, Portugal, Italy, Romania, USA, etc.

At Luxoft, a DXC Technology Company almost 80 percent of employees are experts with the "Senior" experience level, with at least five years of experience. We care about our employees, so every day we try to provide them with the best possible conditions for work and development.

Technology is our passion! We focus on top engineering talent means that you will be working with the best industry professionals from around the world. Because of that, Luxoft is a global family with an epic atmosphere – we love what we do!