Data Scientist/AI Engineer* 1

Job Description Data Scientist/AI Engineer* 1 BAWAG Group is the publicly listed holding company of BAWAG, which, with more than 4 million customers, is one of the largest banks in Austria. As a dynamic employer, we promote talent and drive technological innovation forward at a rapid pace. Flat hierarchies, a flexible working environment, and equal opportunities for our employees are particularly important to us. We are evolving from traditional analytics to advanced AI engineering and are looking for a strong software engineer to help build and scale production-ready AI systems across the Group. Our AI platform is built around a central Knowledge Graph and already powers chat, voice, and smart routing capabilities across multiple European markets. You will play a key role in taking these systems from prototypes to scalable, user-facing applications.This role is ideal for a hands-on builder who enjoys working across the stack – from backend APIs and data pipelines to intuitive front-end interfaces. Build and scale AI-backed applications using Python and FastAPI Optimize GraphRAG pipelines for high-quality retrieval and context generation Develop and maintain APIs, data pipelines, and graph-based systems Turn prototypes into robust, production-ready solutions Work on core AI infrastructure (routing, data quality, monitoring, deployment) Collaborate on chat, voice, and intelligent routing solutions Strong software engineering background with focus on backend development Excellent Python skills and experience with API development (e.g. FastAPI) Experience or strong interest in AI systems (RAG, LLMs, knowledge graphs) Familiarity with graph technologies (e.g. Neo4j, NetworkX) is a plus Basic frontend experience (React) or willingness to learn Understanding of CI/CD and modern development workflows Pragmatic, product-oriented mindset and willingness to work on end-to-end solutions Tech Stack (excerpt) - Python (FastAPI) on k8s, Azure OpenAI, Neo4j, React, Snowflake, Airflow, GitHub, Jenkins Work on cutting-edge AI systems in production (not just prototypes) High impact across an international banking group Strong engineering focus at the intersection of software, data, and AI You will spend 50% of your working time in our modern and easily accessible office at Vienna Central Station. We support your personal development and career planning with an individual and attractive training program. Visit our BAWAG Academy and use our GoodHabitz elearning platform for both your professional and personal growth. In addition, we offer a range of interesting and valuable additional benefits. For this position, the collective agreement stipulates a minimum annual gross salary of € 51.947,84 on a full-time basis. Depending on your experience and qualifications, we are willing to offer a higher salary. Your contact person: Jutta Durstberger +43 664 80998 22099 * We value people. Would you like to work in a team where good cooperation and diversity are actively practiced? Then you've come to the right place. Equal opportunity is important to us - regardless of age, gender, sexual orientation, physical impairment, religion or origin. Your career with us | BAWAG | Xing | LinkedIn | Facebook | whatchado | Instagram Apply now Data Scientist/AI Engineer* 1 BAWAG Job Location: Job Level: Level of Experience: With work experience Posting Start Date: 6/15/26 BAWAG Group is the publicly listed holding company of BAWAG, which, with more than 4 million customers, is one of the largest banks in Austria. As a dynamic employer, we promote talent and drive technological innovation forward at a rapid pace. Flat hierarchies, a flexible working environment, and equal opportunities for our employees are particularly important to us. We are evolving from traditional analytics to advanced AI engineering and are looking for a strong software engineer to help build and scale production-ready AI systems across the Group. Our AI platform is built around a central Knowledge Graph and already powers chat, voice, and smart routing capabilities across multiple European markets. You will play a key role in taking these systems from prototypes to scalable, user-facing applications.This role is ideal for a hands-on builder who enjoys working across the stack – from backend APIs and data pipelines to intuitive front-end interfaces. Build and scale AI-backed applications using Python and FastAPI Optimize GraphRAG pipelines for high-quality retrieval and context generation Develop and maintain APIs, data pipelines, and graph-based systems Turn prototypes into robust, production-ready solutions Work on core AI infrastructure (routing, data quality, monitoring, deployment) Collaborate on chat, voice, and intelligent routing solutions Strong software engineering background with focus on backend development Excellent Python skills and experience with API development (e.g. FastAPI) Experience or strong interest in AI systems (RAG, LLMs, knowledge graphs) Familiarity with graph technologies (e.g. Neo4j, NetworkX) is a plus Basic frontend experience (React) or willingness to learn Understanding of CI/CD and modern development workflows Pragmatic, product-oriented mindset and willingness to work on end-to-end solutions Tech Stack (excerpt) - Python (FastAPI) on k8s, Azure OpenAI, Neo4j, React, Snowflake, Airflow, GitHub, Jenkins Work on cutting-edge AI systems in production (not just prototypes) High impact across an international banking group Strong engineering focus at the intersection of software, data, and AI You will spend 50% of your working time in our modern and easily accessible office at Vienna Central Station. We support your personal development and career planning with an individual and attractive training program. Visit our BAWAG Academy and use our GoodHabitz elearning platform for both your professional and personal growth. In addition, we offer a range of interesting and valuable additional benefits. For this position, the collective agreement stipulates a minimum annual gross salary of € 51.947,84 on a full-time basis. Depending on your experience and qualifications, we are willing to offer a higher salary. Your contact person: Jutta Durstberger +43 664 80998 22099 * We value people. Would you like to work in a team where good cooperation and diversity are actively practiced? Then you've come to the right place. Equal opportunity is important to us - regardless of age, gender, sexual orientation, physical impairment, religion or origin. Your career with us | BAWAG | Xing | LinkedIn | Facebook | whatchado | Instagram Information at a Glance Apply now BAWAG Digital / IT With work experience 26.05.2026